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4 API jobs in Southwark (SE1) + 20 miles
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Automation Test Engineer
Automation Test Engineer
Data Careers
Southwark, South East London (SE1), SE1
£60000 - £80000 per annum
Skills: Integration Testing, API Testing, SQL, BDD (Gherkin / SpecFlow), Test Automation * Support API and integration testing across distributed systems * API testing expertise
Skills: Integration Testing, API Testing, SQL, BDD (Gherkin / SpecFlow), Test Automation * Support API and integration testing across distributed systems * API testing expertise
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Back-end (Primary Focus),Expert in C# and .NET Core with strong experience in MVC, REST API design and best practices; deep knowledge of AWS/cloud computing, microservices, CQRS, event-driven and message-based architectures; experienced with SQL Server, PostgreSQL and Docker-based containerised workloads.
Back-end (Primary Focus),Expert in C# and .NET Core with strong experience in MVC, REST API design and best practices; deep knowledge of AWS/cloud computing, microservices, CQRS, event-driven and message-based architectures; experienced with SQL Server, PostgreSQL and Docker-based containerised workloads.
PREMIUM
Company Description - At The Stepstone Group, we have a simple yetvery importantmission: The right job for everyone. Using our data, platform, and technology, we create opportunities for jobseekers and companies around the world to find a perfect match in fair andequitableway. With over 20 brands across 30+ countries, we strive for fair and unbiased hiring. Join our team of 3,000+ employees and be part of reshaping the labour market and becoming the worlds leading job platform. Job Description - We are recruiting for a Staff Software Engineer (AI) to help design,buildand evolve production-grade agentic AI systems. This is a strategic, hands-on engineering leadership role focused on integrating Large Language Models into scalable, secure,reliableand observable architectures. This is an individualcontributorleadership role with no direct line management responsibility.
Company Description - At The Stepstone Group, we have a simple yetvery importantmission: The right job for everyone. Using our data, platform, and technology, we create opportunities for jobseekers and companies around the world to find a perfect match in fair andequitableway. With over 20 brands across 30+ countries, we strive for fair and unbiased hiring. Join our team of 3,000+ employees and be part of reshaping the labour market and becoming the worlds leading job platform. Job Description - We are recruiting for a Staff Software Engineer (AI) to help design,buildand evolve production-grade agentic AI systems. This is a strategic, hands-on engineering leadership role focused on integrating Large Language Models into scalable, secure,reliableand observable architectures. This is an individualcontributorleadership role with no direct line management responsibility.
PREMIUM
You will lead the design and documentation of a scalable, event-driven integration solution using technologies such as Azure Service Bus, Azure Functions, Logic Apps, API Management, Key Vault and App Configuration. * Evaluate and recommend appropriate integration patterns, including messaging, event-driven, API-based and file-based approaches * Work closely with technical teams to support the build and deployment of Azure Functions, Logic Apps, Service Bus and API Management solutions * Hands-on knowledge of Azure Service Bus, Azure Functions, Logic Apps and API Management * Experience designing event-driven, messaging-based and API-led integration solutions
You will lead the design and documentation of a scalable, event-driven integration solution using technologies such as Azure Service Bus, Azure Functions, Logic Apps, API Management, Key Vault and App Configuration. * Evaluate and recommend appropriate integration patterns, including messaging, event-driven, API-based and file-based approaches * Work closely with technical teams to support the build and deployment of Azure Functions, Logic Apps, Service Bus and API Management solutions * Hands-on knowledge of Azure Service Bus, Azure Functions, Logic Apps and API Management * Experience designing event-driven, messaging-based and API-led integration solutions
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Senior C# / .NET Developer (Securities Lending & Repo) A leading global financial services and asset servicing institution is seeking an experienced Senior C# / .NET Developer to join a business-critical technology team in London. * Role Type: 6-Month Contract * Location: London (Hybrid - 3 days onsite per week) * IR35 Status: Inside IR35 - Role Overview - This role focuses on designing, building, and supporting high-performance platforms for the firm's financing-related businesses, with a primary emphasis on Securities Lending and Repo workflows. Required Skills & Experience * Strong hands-on expertise in C# and .NET / .NET Core. * Deep understanding of Object-Oriented Programming (OOP) and architectural design principles. * Proven experience building and implementing REST / JSON APIs. * Solid experience with relational databases (e.g., SQL Server). * Familiarity with unit/integration testing and automated CI/CD pipelines.
Senior C# / .NET Developer (Securities Lending & Repo) A leading global financial services and asset servicing institution is seeking an experienced Senior C# / .NET Developer to join a business-critical technology team in London. * Role Type: 6-Month Contract * Location: London (Hybrid - 3 days onsite per week) * IR35 Status: Inside IR35 - Role Overview - This role focuses on designing, building, and supporting high-performance platforms for the firm's financing-related businesses, with a primary emphasis on Securities Lending and Repo workflows. Required Skills & Experience * Strong hands-on expertise in C# and .NET / .NET Core. * Deep understanding of Object-Oriented Programming (OOP) and architectural design principles. * Proven experience building and implementing REST / JSON APIs. * Solid experience with relational databases (e.g., SQL Server). * Familiarity with unit/integration testing and automated CI/CD pipelines.
FEATURED
Software Development Specialist / Professional - We are seeking engineers with strong IT and engineering skills to build, design, and secure modern technology platforms. You will work in a software-defined, automation-first environment to iterate fast and deploy at pace. * Own and deliver automated engineering platform capabilities in a CI/CD environment. * Support engineering teams, remove manual tasks, and improve platform reliability. * Location: London, Cheltenham, Ipswich, or Manchester (Onsite) * Hours: 37.5 hours per week * Clearance Requirement: Active DV (Developed Vetting) clearance is mandatory. About the Role - Multiple roles are available across different seniority levels. Key Responsibilities * Design and evolve CI/CD pipelines and embed Infrastructure-as-Code (IaC). * Integrate security controls into workflows so services are secure by design. * Collaborate across development, security, and operations teams.
Software Development Specialist / Professional - We are seeking engineers with strong IT and engineering skills to build, design, and secure modern technology platforms. You will work in a software-defined, automation-first environment to iterate fast and deploy at pace. * Own and deliver automated engineering platform capabilities in a CI/CD environment. * Support engineering teams, remove manual tasks, and improve platform reliability. * Location: London, Cheltenham, Ipswich, or Manchester (Onsite) * Hours: 37.5 hours per week * Clearance Requirement: Active DV (Developed Vetting) clearance is mandatory. About the Role - Multiple roles are available across different seniority levels. Key Responsibilities * Design and evolve CI/CD pipelines and embed Infrastructure-as-Code (IaC). * Integrate security controls into workflows so services are secure by design. * Collaborate across development, security, and operations teams.
FEATURED
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Power Platform Developer - SC Cleared
Power Platform Developer - SC Cleared
VIQU IT Recruitment
City of London (EC2), EC2M
£500 - 650 per day + Inside IR35
Power Platform Developer - London Hybrid 2/3 days per week - SC Cleared - Inside IR35 Power Platform Engineer with Microsoft D365 and Power Platform inlcuding Power Apps and Automate experience of delivering solutions using the full Software Development Lifecycle. * Good knowledge of Power Pages and Power BI * Good knowledge of Azure cloud platform especially Logic Apps, Functions and Service Bus - Indepth experience of solution delivery using the full software development lifecycle to include but not limited to working with Agile and DevOps methodologies focusing on delivery, automatice regression testing, TDD and monitoring. * Experienced in programming custom .NET workflows and plug-ins * Good knowledge of agile delivery methodologies as associated toolsets such as Jira * Good knowledge of CoPilot Studio and creating agents * Knowledge of CI/CD Pipelines and DevOps toolchains
Power Platform Developer - London Hybrid 2/3 days per week - SC Cleared - Inside IR35 Power Platform Engineer with Microsoft D365 and Power Platform inlcuding Power Apps and Automate experience of delivering solutions using the full Software Development Lifecycle. * Good knowledge of Power Pages and Power BI * Good knowledge of Azure cloud platform especially Logic Apps, Functions and Service Bus - Indepth experience of solution delivery using the full software development lifecycle to include but not limited to working with Agile and DevOps methodologies focusing on delivery, automatice regression testing, TDD and monitoring. * Experienced in programming custom .NET workflows and plug-ins * Good knowledge of agile delivery methodologies as associated toolsets such as Jira * Good knowledge of CoPilot Studio and creating agents * Knowledge of CI/CD Pipelines and DevOps toolchains
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Senior Fullstack Software Engineer
Senior Fullstack Software Engineer
TPXImpact Holdings Plc
Shadwell, East London (E1), E1 1EW
From £50,000 to £65,000 per annum
We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. * Proven experience in full-stack software development, including design, development, testing, and deployment. This role involves mentoring junior engineers, collaborating with cross-functional teams, and driving the adoption of best practices in software development. * Full stack JavaScript (React, Node.js etc.) You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. * Design, develop, and maintain complex software solutions, ensuring they are robust, secure, tested and scalable. * Contribute to software architecture decisions, ensuring alignment with project and business goals. * Mentor and support junior engineers, helping to develop their skills and promote best practices.
We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. * Proven experience in full-stack software development, including design, development, testing, and deployment. This role involves mentoring junior engineers, collaborating with cross-functional teams, and driving the adoption of best practices in software development. * Full stack JavaScript (React, Node.js etc.) You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. * Design, develop, and maintain complex software solutions, ensuring they are robust, secure, tested and scalable. * Contribute to software architecture decisions, ensuring alignment with project and business goals. * Mentor and support junior engineers, helping to develop their skills and promote best practices.
PREMIUM
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You will lead a small development team of approximately four engineers while remaining actively involved in technical design, architecture, code reviews and software delivery. Software Development Team Lead Leading a small team of software engineers Senior Digital Team Lead (Hands-On) Technical Lead Lead Developer - Engineering Team Lead Remaining actively involved in software delivery - Mentoring and developing engineers within the team - Strong software engineering background - Permanent £80,000 + Benefits - Mostly Remote . Occasional travel to London - Keystream is working with a growing healthcare and diagnostics organisation that is investing heavily in a brand-new customer-facing digital platform. The organisation is building a modern web application that will allow customers to access pathology services, review results, manage orders and interact with a range of diagnostic services through a ...
You will lead a small development team of approximately four engineers while remaining actively involved in technical design, architecture, code reviews and software delivery. Software Development Team Lead Leading a small team of software engineers Senior Digital Team Lead (Hands-On) Technical Lead Lead Developer - Engineering Team Lead Remaining actively involved in software delivery - Mentoring and developing engineers within the team - Strong software engineering background - Permanent £80,000 + Benefits - Mostly Remote . Occasional travel to London - Keystream is working with a growing healthcare and diagnostics organisation that is investing heavily in a brand-new customer-facing digital platform. The organisation is building a modern web application that will allow customers to access pathology services, review results, manage orders and interact with a range of diagnostic services through a ...
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Solutions Engineer Full Stack Ruby Python React
Solutions Engineer Full Stack Ruby Python React
Client Server
Shoreditch, East London (E1), EC2A
£65000 - £80000 per annum + benefits
Solutions Engineer / Full Stack Developer (Ruby Python React) London / Remote to £80k - Apply now to find out more about this Solutions Engineer / Full Stack Developer (Ruby Python React) opportunity. As a Solutions Engineer you will collaborate with customers, Business Analysts and Project Managers, to help shape technical solutions from initial discovery through to successful delivery, leading the development of bespoke functionality, integrations and customer-facing products that deliver real business value. You could be progressing your career as a Solutions Engineer at a SaaS FinTech; their capital market tools are used by Investment Banks and independent research providers to automate and analyse client service and research consumption, presenting a complete overview of the client relationship made available via the Cloud.
Solutions Engineer / Full Stack Developer (Ruby Python React) London / Remote to £80k - Apply now to find out more about this Solutions Engineer / Full Stack Developer (Ruby Python React) opportunity. As a Solutions Engineer you will collaborate with customers, Business Analysts and Project Managers, to help shape technical solutions from initial discovery through to successful delivery, leading the development of bespoke functionality, integrations and customer-facing products that deliver real business value. You could be progressing your career as a Solutions Engineer at a SaaS FinTech; their capital market tools are used by Investment Banks and independent research providers to automate and analyse client service and research consumption, presenting a complete overview of the client relationship made available via the Cloud.
NEWPREMIUM
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I am currently working with a leading software software consultancy working with the government for a Senior Java Engineer. Java, Spring Boot and Cloud Platforms(AWS, Azure and GCP) This role involves mentoring junior engineers, collaborating with cross-functional teams, and driving the adoption of best practices in software development. * Significant hands on experience with Java, Spring Boot and Microservices. * Some proficiency in one or more programming languages (e.g., Python, Java, JavaScript) and experience with software architecture patterns. * Previous experience in a senior engineering role, guiding teams to successful delivery. * Mentor and support junior engineers, helping to develop their skills and promote best practices. Salary: 55k-65k - Working Arrangement: Fully Remote - Desirable - Python and JavaScript - Essential * Proven experience in full-stack software development, including design, ...
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FEATURED
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PowerApps Developer (Contract) - SC Cleared / NPPV3
PowerApps Developer (Contract) - SC Cleared / NPPV3
Sanderson Government and Defence
London
£375 - £520 per day
We are currently seeking a highly capable PowerApps Developer to join a high-profile programme delivering secure, scalable digital solutions within a regulated public sector environment. This role sits within a fast-paced delivery team focused on modernising core services through the Microsoft Power Platform. o PowerApps (Canvas and Model-driven apps) o Power Automate (workflow automation) * Proven experience delivering enterprise-grade Power Platform solutions end-to-end * Ability to integrate Power Platform with external APIs, Azure services, and legacy systems * Solid understanding of application lifecycle management (ALM) within Power Platform * Design, develop and implement high-quality Power Platform solutions * Contribute to best practice and promote effective use of the Power Platform - London (Hybrid - 3 days per week onsite) Initial 3 Months - Strong Extension Potential
We are currently seeking a highly capable PowerApps Developer to join a high-profile programme delivering secure, scalable digital solutions within a regulated public sector environment. This role sits within a fast-paced delivery team focused on modernising core services through the Microsoft Power Platform. o PowerApps (Canvas and Model-driven apps) o Power Automate (workflow automation) * Proven experience delivering enterprise-grade Power Platform solutions end-to-end * Ability to integrate Power Platform with external APIs, Azure services, and legacy systems * Solid understanding of application lifecycle management (ALM) within Power Platform * Design, develop and implement high-quality Power Platform solutions * Contribute to best practice and promote effective use of the Power Platform - London (Hybrid - 3 days per week onsite) Initial 3 Months - Strong Extension Potential
FEATURED
Senior Software Engineer Role: Senior Software Engineer We are looking for a Senior Software Engineer to join a purpose-driven technology consultancy delivering meaningful digital transformation across the public, private, and third sectors. As a Senior Software Engineer, you'll play a key role in designing, developing, and delivering high-quality software solutions while collaborating with multidisciplinary teams across engineering, design, data, and product. Tech Stack: C#, .NET, Azure/AWS/GCP, React, Node.js, Docker, Kubernetes, Terraform, CI/CD - You'll contribute to architecture decisions, mentor engineers, and help drive engineering best practices across a variety of client engagements. * Mentor and support junior engineers, promoting engineering excellence and development best practices. * Collaborate with Product Managers, Designers, QA Engineers, DevOps specialists, and client ...
Senior Software Engineer Role: Senior Software Engineer We are looking for a Senior Software Engineer to join a purpose-driven technology consultancy delivering meaningful digital transformation across the public, private, and third sectors. As a Senior Software Engineer, you'll play a key role in designing, developing, and delivering high-quality software solutions while collaborating with multidisciplinary teams across engineering, design, data, and product. Tech Stack: C#, .NET, Azure/AWS/GCP, React, Node.js, Docker, Kubernetes, Terraform, CI/CD - You'll contribute to architecture decisions, mentor engineers, and help drive engineering best practices across a variety of client engagements. * Mentor and support junior engineers, promoting engineering excellence and development best practices. * Collaborate with Product Managers, Designers, QA Engineers, DevOps specialists, and client ...
FEATURED
Senior Software Developer required by a successful software company developing enterprise web application products for the medical sector. C# is the primary programming language used in the team. They utilise a language extension library to facilitate functional programming with C#. Any knowledge with F#, Haskell, Scala or similar functional language is imperative for any application - even if this is via personal projects, It doesn't need to be commercial experience. The company has a fully remote working policy with no requirement to visit an office. * Functional programming experience or a vested interest in functional programming even in personal projects * C# * Knowledge of one or more functional programming languages eg Scala, Haskell, F# * SQL - Experience in any of the following areas would be advantageous * Functional programming in C# * Language-ext * Domain driven design * Property-based testing
Senior Software Developer required by a successful software company developing enterprise web application products for the medical sector. C# is the primary programming language used in the team. They utilise a language extension library to facilitate functional programming with C#. Any knowledge with F#, Haskell, Scala or similar functional language is imperative for any application - even if this is via personal projects, It doesn't need to be commercial experience. The company has a fully remote working policy with no requirement to visit an office. * Functional programming experience or a vested interest in functional programming even in personal projects * C# * Knowledge of one or more functional programming languages eg Scala, Haskell, F# * SQL - Experience in any of the following areas would be advantageous * Functional programming in C# * Language-ext * Domain driven design * Property-based testing
Lead Software Engineer - Digital & Public Sector Transformation - A growing digital consultancy delivering complex transformation programmes across the public sector is seeking a Lead Software Engineer to drive engineering delivery on high-profile, important projects. As a Lead Software Engineer, you will oversee the design, development, and delivery of scalable, secure digital solutions. You'll lead engineering teams, shape technical direction, and ensure high standards across all phases of the software lifecycle. * Lead the architecture, design, and development of complex software systems * Lead, mentor, and line manage a team of engineers * Extensive experience across the full software development lifecycle * Lead by example in engineering best practice and delivery excellence * Comfortable working as a polyglot engineer across multiple technologies
Lead Software Engineer - Digital & Public Sector Transformation - A growing digital consultancy delivering complex transformation programmes across the public sector is seeking a Lead Software Engineer to drive engineering delivery on high-profile, important projects. As a Lead Software Engineer, you will oversee the design, development, and delivery of scalable, secure digital solutions. You'll lead engineering teams, shape technical direction, and ensure high standards across all phases of the software lifecycle. * Lead the architecture, design, and development of complex software systems * Lead, mentor, and line manage a team of engineers * Extensive experience across the full software development lifecycle * Lead by example in engineering best practice and delivery excellence * Comfortable working as a polyglot engineer across multiple technologies
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Full Stack Software Engineer 4 Month Contract - We're hiring a Full Stack Software Engineer to join a greenfield build for a globally recognised enterprise client in the field service/maintenance space. * Comfortable across the full stack, with solid backend/API knowledge - Tech Stack Location: Remote - The Role - What You'll Be Doing * Building both the front end (React dashboard with live, real-time job updates) and back end (APIs, services) for a new scheduling system * Implementing real-time features using WebSockets - live dashboard updates as jobs are created, accepted, and completed * Designing and building RESTful APIs * Working with SQL and NoSQL databases (MS SQL, MongoDB) and Redis for caching/real-time data * Collaborating closely with two existing contractors already on the project, plus a designer * Contributing to CI/CD pipelines and engineering best practice * Frontend: JavaScript, ReactJS, TypeScript
Full Stack Software Engineer 4 Month Contract - We're hiring a Full Stack Software Engineer to join a greenfield build for a globally recognised enterprise client in the field service/maintenance space. * Comfortable across the full stack, with solid backend/API knowledge - Tech Stack Location: Remote - The Role - What You'll Be Doing * Building both the front end (React dashboard with live, real-time job updates) and back end (APIs, services) for a new scheduling system * Implementing real-time features using WebSockets - live dashboard updates as jobs are created, accepted, and completed * Designing and building RESTful APIs * Working with SQL and NoSQL databases (MS SQL, MongoDB) and Redis for caching/real-time data * Collaborating closely with two existing contractors already on the project, plus a designer * Contributing to CI/CD pipelines and engineering best practice * Frontend: JavaScript, ReactJS, TypeScript
Senior Software Engineer
Senior Software Engineer
Zaizi LTD
Hammersmith, West London (W6)
From £60,000 to £75,000 per annum + benefits (find at bottom of JD)
Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. * Demonstrable experience working in multi-disciplinary/DevOps teams which include product owner/manager, UX designers, UX researchers, Developers, Platform engineers, etc - Youll be reliable in your own deliverables but also curious about and offer innovative ideas to others in a mutli-disciplinary team. Our work culture is inclusive, modern, friendly, and democratic. We look for bright, positive-thinking individuals with a can-do attitude. Our people enjoy challenging themselves to be the best at what they do if that sounds like you, you'll fit right in! Requirements - Ways of working * Developing digital solutions delivered to the GDS standard * Demonstrable experience working on Agile environments
Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. * Demonstrable experience working in multi-disciplinary/DevOps teams which include product owner/manager, UX designers, UX researchers, Developers, Platform engineers, etc - Youll be reliable in your own deliverables but also curious about and offer innovative ideas to others in a mutli-disciplinary team. Our work culture is inclusive, modern, friendly, and democratic. We look for bright, positive-thinking individuals with a can-do attitude. Our people enjoy challenging themselves to be the best at what they do if that sounds like you, you'll fit right in! Requirements - Ways of working * Developing digital solutions delivered to the GDS standard * Demonstrable experience working on Agile environments
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Backend Engineer (Python / FastAPI) Fast-Growing Sports AI Company - As a Backend Engineer, you will design and maintain the sophisticated APIs and data systems that power the company's AI-driven sports products. This is an environment where engineers have genuine ownership and a direct impact on product direction and technical architecture from day one. * Translate complex sports data and logic into clean, efficient backend code * Strong backend engineering experience, ideally with Python and FastAPI (stack is flexible if you are happy working in this environment) * Hybrid role based in London * Build real time, data rich applications for the sports industry * Small, fast-moving team with high ownership and real impact * Work at the forefront of AI and LLMs applied to sport * Stack flexible, as long as you are happy in Python, FastAPI and modern web tooling * Salary up to £100,000 depending on experience
Backend Engineer (Python / FastAPI) Fast-Growing Sports AI Company - As a Backend Engineer, you will design and maintain the sophisticated APIs and data systems that power the company's AI-driven sports products. This is an environment where engineers have genuine ownership and a direct impact on product direction and technical architecture from day one. * Translate complex sports data and logic into clean, efficient backend code * Strong backend engineering experience, ideally with Python and FastAPI (stack is flexible if you are happy working in this environment) * Hybrid role based in London * Build real time, data rich applications for the sports industry * Small, fast-moving team with high ownership and real impact * Work at the forefront of AI and LLMs applied to sport * Stack flexible, as long as you are happy in Python, FastAPI and modern web tooling * Salary up to £100,000 depending on experience
We're on the hunt for a Senior Backend Engineer for an urgent, 6-month contract to help build a genuinely safe, privacy-first digital ecosystem for kids and families. * Protecting younger audiences: You'll architect and scale the backend systems that enforce critical safety, privacy, and parental control guardrails globally. * Collaborating across the board: You'll team up with mobile, web, and product engineers to design modular, reliable, and easily auditable interfaces. Hey Java developers! If you're looking for a contract role where your work actually matters, this is it. This is a fully remote position within the UK, and we're looking for someone ready to hit the ground running ASAP. If you love untangling messy system problems, building rock-solid data flows, and working with a high degree of autonomy, you're going to love this team.
We're on the hunt for a Senior Backend Engineer for an urgent, 6-month contract to help build a genuinely safe, privacy-first digital ecosystem for kids and families. * Protecting younger audiences: You'll architect and scale the backend systems that enforce critical safety, privacy, and parental control guardrails globally. * Collaborating across the board: You'll team up with mobile, web, and product engineers to design modular, reliable, and easily auditable interfaces. Hey Java developers! If you're looking for a contract role where your work actually matters, this is it. This is a fully remote position within the UK, and we're looking for someone ready to hit the ground running ASAP. If you love untangling messy system problems, building rock-solid data flows, and working with a high degree of autonomy, you're going to love this team.
FEATURED
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Lead Full Stack Ruby Developer
Lead Full Stack Ruby Developer
G.R.E. Recruitment Limited
City of London (EC1)
From £80,000 to £85,000 per annum
G.R.E. Recruitment is delighted to partner with a leading Legal Tech organisation who are looking to add a Lead Full Stack Ruby Developer who can combine strong hands-on technical capability with effective team management. Tech Stack: Ruby on Rails, SQL, PostgreSQL, JavaScript, Turbolinks, ReactJS, NextJS, API's, AWS - Must have an understanding of the benefits and risks of adopting AI safely and effectively * Previous experience as a Lead Developer, Senior Developer, or Development Manager. You'll be managing and mentoring a small team of mid to senior developers, including regular coaching, 1:1's and performance reviews. This is a hybrid role (approximately 60-70% coding, 30-40% management) where you will guide a talented engineering team, improve delivery flow, and contribute directly to the development of new and existing products.
G.R.E. Recruitment is delighted to partner with a leading Legal Tech organisation who are looking to add a Lead Full Stack Ruby Developer who can combine strong hands-on technical capability with effective team management. Tech Stack: Ruby on Rails, SQL, PostgreSQL, JavaScript, Turbolinks, ReactJS, NextJS, API's, AWS - Must have an understanding of the benefits and risks of adopting AI safely and effectively * Previous experience as a Lead Developer, Senior Developer, or Development Manager. You'll be managing and mentoring a small team of mid to senior developers, including regular coaching, 1:1's and performance reviews. This is a hybrid role (approximately 60-70% coding, 30-40% management) where you will guide a talented engineering team, improve delivery flow, and contribute directly to the development of new and existing products.
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The Role: An exceptional contract opportunity has arisen for a Senior Java Developer with deep Apache Kafka experience to join a major Central Government Department. To Apply: If you are a senior Java & Kafka Developer holding active SC Clearance, looking for an autonomous, high-impact remote contract, please apply with your updated CV for immediate consideration. * Event-Driven Design: Develop and maintain scalable data pipelines and real-time streaming architectures using Apache Kafka. * Expert-level Java (Modern versions, Spring Boot microservices framework). * Deep production experience with Apache Kafka (topics, partitions, consumers, KStreams, schema registry). Location: Fully Remote (UK Based) Rate: £525 / day (Umbrella / Inside IR35) - NON-NEGOTIABLE - Contract Length: 6 Months (with strong view to extend) Clearance: Active SC Clearance (Mandatory / Essential)
The Role: An exceptional contract opportunity has arisen for a Senior Java Developer with deep Apache Kafka experience to join a major Central Government Department. To Apply: If you are a senior Java & Kafka Developer holding active SC Clearance, looking for an autonomous, high-impact remote contract, please apply with your updated CV for immediate consideration. * Event-Driven Design: Develop and maintain scalable data pipelines and real-time streaming architectures using Apache Kafka. * Expert-level Java (Modern versions, Spring Boot microservices framework). * Deep production experience with Apache Kafka (topics, partitions, consumers, KStreams, schema registry). Location: Fully Remote (UK Based) Rate: £525 / day (Umbrella / Inside IR35) - NON-NEGOTIABLE - Contract Length: 6 Months (with strong view to extend) Clearance: Active SC Clearance (Mandatory / Essential)
Proven experience in full-stack software development across design, build, test, and deployment - Senior Software Engineer - Digital & Public Sector Delivery - A growing digital consultancy delivering complex transformation programmes across the public sector is seeking a Senior Software Engineer to join its engineering team. As a Senior Software Engineer, you will design, build, and deliver high-quality software solutions across a variety of complex projects. * Work across the full software development lifecycle from concept through to deployment - o Full-stack JavaScript (e.g. React, Node.js) You'll operate as part of agile, cross-functional teams, while also mentoring junior engineers and supporting continuous improvement across engineering capability. * Design, develop, and maintain scalable, secure, and robust software solutions * Mentor and support junior engineers to develop their skills
Proven experience in full-stack software development across design, build, test, and deployment - Senior Software Engineer - Digital & Public Sector Delivery - A growing digital consultancy delivering complex transformation programmes across the public sector is seeking a Senior Software Engineer to join its engineering team. As a Senior Software Engineer, you will design, build, and deliver high-quality software solutions across a variety of complex projects. * Work across the full software development lifecycle from concept through to deployment - o Full-stack JavaScript (e.g. React, Node.js) You'll operate as part of agile, cross-functional teams, while also mentoring junior engineers and supporting continuous improvement across engineering capability. * Design, develop, and maintain scalable, secure, and robust software solutions * Mentor and support junior engineers to develop their skills
FEATURED
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Senior Software Engineer (Python / Cloud Automation)
Senior Software Engineer (Python / Cloud Automation)
Spectrum It Recruitment Limited
London
£80000 - £110000 per annum + Bonus & benefits
We're recruiting for a Senior Software Engineer to join a major long-term government technology programme, helping build secure, large-scale customer contact and communications platforms used by critical organisations. Are you a software engineer who loves solving infrastructure challenges through code? * Building automation frameworks and tooling using Python This is an opportunity to work on complex cloud infrastructure, automation, and platform engineering challenges where your work will have a direct impact on the success of a high-profile programme. Unlike many infrastructure roles, this is a genuinely software engineering-focused position. You'll spend your time building automation frameworks, developing internal tooling, creating Infrastructure as Code solutions, and eliminating manual processes through clean, scalable, production-quality code.
We're recruiting for a Senior Software Engineer to join a major long-term government technology programme, helping build secure, large-scale customer contact and communications platforms used by critical organisations. Are you a software engineer who loves solving infrastructure challenges through code? * Building automation frameworks and tooling using Python This is an opportunity to work on complex cloud infrastructure, automation, and platform engineering challenges where your work will have a direct impact on the success of a high-profile programme. Unlike many infrastructure roles, this is a genuinely software engineering-focused position. You'll spend your time building automation frameworks, developing internal tooling, creating Infrastructure as Code solutions, and eliminating manual processes through clean, scalable, production-quality code.
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Demonstrated expertise as a Senior Backend Developer. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. * Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. * You'll be using Python and AWS Cloud services on the backend. * Adopt a Server-less first approach to application design, collaborating within an agile team alongside other backend engineers and product designers. Join a dynamic energy provider dedicated to sustainable solutions in the UK. Initially it will be a six-month contract but there is potential for it to be extended. The role is Hybrid, with one day a week being based in their London. It is a full-time role, 37 hours per week. If this role feels right, send us your CV. * Strategize, develop, test, and deploy new features and experiments.
Demonstrated expertise as a Senior Backend Developer. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. * Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. * You'll be using Python and AWS Cloud services on the backend. * Adopt a Server-less first approach to application design, collaborating within an agile team alongside other backend engineers and product designers. Join a dynamic energy provider dedicated to sustainable solutions in the UK. Initially it will be a six-month contract but there is potential for it to be extended. The role is Hybrid, with one day a week being based in their London. It is a full-time role, 37 hours per week. If this role feels right, send us your CV. * Strategize, develop, test, and deploy new features and experiments.
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Principle Java Engineer
Principle Java Engineer
Profile 29
South East London (SE1)
From £70,000 to £90,000 per annum + benefits + hybrid (or remote) work
Theyre looking for an experienced (Principle/Team Lead) Java Engineer to join their implementation team. Profile 29 recruitment keywords: Java software engineer object-oriented design OOD Camunda BPMN DMN Spring Boot REST API microservice architecture Docker Kubernetes containerisation orchestration Git CI/CD pipelines automated testing frameworks Kafka RabbitMQ Security authentication integration patterns enterprise systems agile digital transformation automation Java developer Camunda developer Zeebe Cloud AWS Azure GCP Terraform Helm process automation agentic AI artificial intelligence security clearance SC DV eDV London home based hybrid lead senior manager manage - Youll play a key part in defining technical standards, optimising runtime performance, and mentoring less- experienced engineers in workflow-centric delivery.
Theyre looking for an experienced (Principle/Team Lead) Java Engineer to join their implementation team. Profile 29 recruitment keywords: Java software engineer object-oriented design OOD Camunda BPMN DMN Spring Boot REST API microservice architecture Docker Kubernetes containerisation orchestration Git CI/CD pipelines automated testing frameworks Kafka RabbitMQ Security authentication integration patterns enterprise systems agile digital transformation automation Java developer Camunda developer Zeebe Cloud AWS Azure GCP Terraform Helm process automation agentic AI artificial intelligence security clearance SC DV eDV London home based hybrid lead senior manager manage - Youll play a key part in defining technical standards, optimising runtime performance, and mentoring less- experienced engineers in workflow-centric delivery.