Date posted
Commute time
Locations
Type of Company
Job types
Salaries
Locations
Locations
Salaries
Date posted
Type of Company
Job types
Locations
- Shoreditch
- The City, City (EC3)
- Winnersh
- Boyn Hill
- Moorgate
- St James
- The City, City (EC4)
- Camden
- Charing Cross
- Clay Hill
- City of London
- Central London
- West End
- Reading
- East London
- Uxbridge
- South West London
- Maidenhead
- North West London
- Oxford
- London
- Berkshire
- Hampshire
- Hertfordshire
- Oxfordshire
- Surrey
- Bedfordshire
- Buckinghamshire
- West Sussex
- East Sussex
- South East
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Java Engineer
Java Engineer
Profile 29
South East London (SE1)
From £40,000 to £90,000 per annum (DoE) + hybrid or remote working
Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients build secure, scalable, and resilient digital services. 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 junior jnr
Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients build secure, scalable, and resilient digital services. 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 junior jnr
NEW
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
Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients build secure, scalable, and resilient digital services. 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 work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients build secure, scalable, and resilient digital services. 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
)
Software Developer - Full Stack
Software Developer - Full Stack
AWD Online
Hounslow (TW4)
From £35,000 to £40,000 per annum pro rata + Benefits
API Knowledge: Familiarity with RESTful APIs, microservices and integration patterns
API Knowledge: Familiarity with RESTful APIs, microservices and integration patterns
)
Senior Specialist Solutions Architect, Communications Development Services
Senior Specialist Solutions Architect, Communications Development Services
Amazon
St James, South West London (SW1), SW1A 2DX
Competitive
Experience with email deliverability, SMS messaging, WhatsApp Business API, or push notification services-- A background working in a regulated industry such as financial services, healthcare, and public sector is a plus.
Experience with email deliverability, SMS messaging, WhatsApp Business API, or push notification services-- A background working in a regulated industry such as financial services, healthcare, and public sector is a plus.
Sr. Applied AI Solutions Architect, Amazon Connect
Sr. Applied AI Solutions Architect, Amazon Connect
Amazon
St James, South West London (SW1), SW1A 2DX
Competitive
Integration Development: Build serverless integrations using AWS Lambda, API Gateway, Step Functions, and scripting (Python, Node.js) to connect Amazon Connect AI agents with customer data systems (CRMs, ERPs, databases, knowledge bases). * Building Lambda functions and API integrations that serve as tools for AI agents
Integration Development: Build serverless integrations using AWS Lambda, API Gateway, Step Functions, and scripting (Python, Node.js) to connect Amazon Connect AI agents with customer data systems (CRMs, ERPs, databases, knowledge bases). * Building Lambda functions and API integrations that serve as tools for AI agents
)
Transcat Developer (Temenos T24)
Transcat Developer (Temenos T24)
Hireful
Central London, London
~£65,000 + Big bonus + extensive banking sector benefits package
Experience participating in T24 upgrade and integration projects (including API integrations).
Experience participating in T24 upgrade and integration projects (including API integrations).
FEATURED
)
Developer C#, .NET
Developer C#, .NET
Gold Group
East Grinstead (RH19)
£47500.00 - £52000.00 per annum + + benefits, Hybrid WFH
ASP.NET MVC4 / ASP.NET Core (MVC / API)
ASP.NET MVC4 / ASP.NET Core (MVC / API)
)
Oversee API and microservices-based integration design across internal and external systems.
Oversee API and microservices-based integration design across internal and external systems.
)
Experience withAzure (APIM, Azure Functions, API Services), React/React-Native and.NET Core - Proficiency in at least one major API testing framework - Experience with API testing (REST, Postman)
Experience withAzure (APIM, Azure Functions, API Services), React/React-Native and.NET Core - Proficiency in at least one major API testing framework - Experience with API testing (REST, Postman)
)
Test Engineer - Automation - Kingston, Surrey - £65,000
Test Engineer - Automation - Kingston, Surrey - £65,000
Ashdown Group
Kingston Upon Thames (KT1)
£65,000
Execute functional, integration, regression, and non-functional testing across client, web-based, mobile, and API-driven applications. * Perform RESTful API testing and validation.
Execute functional, integration, regression, and non-functional testing across client, web-based, mobile, and API-driven applications. * Perform RESTful API testing and validation.
FEATURED
)
QA Engineering Lead SaaS
QA Engineering Lead SaaS
Client Server
Underhill Park, Reigate (RH2), RH2
£100000 - £130000 per annum + bonus + benefits
You have experience with C# test automation frameworks at all levels (unit, integration, API/system)
You have experience with C# test automation frameworks at all levels (unit, integration, API/system)
PREMIUM
)
API integration and automation
API integration and automation
FEATURED
)
We're currently partnering with a leading organisation in the utilities sector that is undergoing significant investment in customer-facing technology and digital transformation. As part of this journey, we're looking to appoint an experienced Solution Architect to join a central architecture function supporting a broad portfolio of business-critical change initiatives. This role sits within the Customer domain and will play a key part in shaping and delivering technology solutions that improve customer experience, support operational excellence, and enable long-term business strategy. The successful candidate will work closely with business stakeholders, delivery teams, engineers, and technical specialists to define end-to-end solutions and provide architectural leadership throughout the delivery lifecycle. What you'll be doing -
We're currently partnering with a leading organisation in the utilities sector that is undergoing significant investment in customer-facing technology and digital transformation. As part of this journey, we're looking to appoint an experienced Solution Architect to join a central architecture function supporting a broad portfolio of business-critical change initiatives. This role sits within the Customer domain and will play a key part in shaping and delivering technology solutions that improve customer experience, support operational excellence, and enable long-term business strategy. The successful candidate will work closely with business stakeholders, delivery teams, engineers, and technical specialists to define end-to-end solutions and provide architectural leadership throughout the delivery lifecycle. What you'll be doing -
PREMIUM
)
Solution Architect - AI Delivery in Retail
Solution Architect - AI Delivery in Retail
Smart Sourcer Limited
South West London (SW1A)
From £85,000 to £100,000 per annum + package
Solution Architect / Agile Architect AI Delivery in Retail - Were looking for a hands-on Solution Architect with deep RetailSector experience and a proven track record in designing and delivering AI-driven initiatives at scale. This is a role for someone who has actually taken AI products from concept through to production, not just strategy decks, but real delivery alongside engineers, BAs and Product Owners. Youll lead delivery squads working on high-value AI programmes across enterprise retail clients, acting as the Solution Architect /Technical Lead / Agile Architect guiding design decisions, shaping solutions and ensuring engineering teams can execute effectively. * Contact centre automation and intelligent chatbots * Front-end customer personalisation * In-store product recognition and computer vision * Supply chain optimisation using AI/ML
Solution Architect / Agile Architect AI Delivery in Retail - Were looking for a hands-on Solution Architect with deep RetailSector experience and a proven track record in designing and delivering AI-driven initiatives at scale. This is a role for someone who has actually taken AI products from concept through to production, not just strategy decks, but real delivery alongside engineers, BAs and Product Owners. Youll lead delivery squads working on high-value AI programmes across enterprise retail clients, acting as the Solution Architect /Technical Lead / Agile Architect guiding design decisions, shaping solutions and ensuring engineering teams can execute effectively. * Contact centre automation and intelligent chatbots * Front-end customer personalisation * In-store product recognition and computer vision * Supply chain optimisation using AI/ML
)
Lead Software Engineer
Lead Software Engineer
MARSH CORPORATE SERVICES LIMITED
City of London (EC3)
Pension, Medical, Life Insurance and much more
Strong backend engineering skills (API design, data modelling, performance) and experience building secure, role-based applications.
Strong backend engineering skills (API design, data modelling, performance) and experience building secure, role-based applications.
PREMIUM
)
API Integration (OData ideally)
API Integration (OData ideally)
)
Contract Data Architect GCP
Contract Data Architect GCP
Crosstide
The City, City of London (EC3), EC3V 3NB
Very competitive day rate
Data Architect / Principal Data Engineer (GCP) Contract: Initial 3 Months - Location: Fully Remote - Status: Outside IR35 - We are looking for a highly experienced Data Architect / Principal Data Engineer with deep, hands-on GCP expertise to support a major data transformation programme within a regulated financial services environment. This is not an advisory role. We need someone who has personally designed, built and owned enterprise-scale GCP data platforms in production and can lead both architecture and delivery. Key Requirements * 7+ years' hands-on experience with Google Cloud Platform (GCP) o BigQuery - o Dataflow - o Pub/Sub - o Python - o APIs and containerised services * Strong data architecture experience, including conceptual, logical and physical data modelling * Experience establishing governance frameworks, metadata management, data quality standards and AI-ready data foundations
Data Architect / Principal Data Engineer (GCP) Contract: Initial 3 Months - Location: Fully Remote - Status: Outside IR35 - We are looking for a highly experienced Data Architect / Principal Data Engineer with deep, hands-on GCP expertise to support a major data transformation programme within a regulated financial services environment. This is not an advisory role. We need someone who has personally designed, built and owned enterprise-scale GCP data platforms in production and can lead both architecture and delivery. Key Requirements * 7+ years' hands-on experience with Google Cloud Platform (GCP) o BigQuery - o Dataflow - o Pub/Sub - o Python - o APIs and containerised services * Strong data architecture experience, including conceptual, logical and physical data modelling * Experience establishing governance frameworks, metadata management, data quality standards and AI-ready data foundations
FEATURED
)
Principal Technical Lead
Principal Technical Lead
RSSB
The City, City of London (EC3), EC3M 5AD
Competitive salary aligned to public-interest and not-for-profit secto
Ensure engineering standards are followed across the team: coding conventions, API design, security practices, and code review processes. * Experience with API and application security.
Ensure engineering standards are followed across the team: coding conventions, API design, security practices, and code review processes. * Experience with API and application security.
FEATURED
Forward Deployed Engineer
Forward Deployed Engineer
MARSH CORPORATE SERVICES LIMITED
City of London (EC3R)
Pension, healthcare, life insurance and much more
Own features end-to-end - from data consumption and querying through API logic to client-facing UI, with minimal handoffs and high autonomy.
Own features end-to-end - from data consumption and querying through API logic to client-facing UI, with minimal handoffs and high autonomy.
PREMIUM
)
Senior DevOps Engineer (DSA BAU)
Senior DevOps Engineer (DSA BAU)
Capita Shared Services Limited
West London (W2), W2
£50k - 60k per year
Salesforce Deployments: Lead release management activities for Salesforce, including metadata management, environment synchronization, and sandbox refreshes. (SFDX/Metadata API, packaging, org-to-org promotion), ensuring consistent pipelines across SIT, UAT, Pre-Prod and Prod.
Salesforce Deployments: Lead release management activities for Salesforce, including metadata management, environment synchronization, and sandbox refreshes. (SFDX/Metadata API, packaging, org-to-org promotion), ensuring consistent pipelines across SIT, UAT, Pre-Prod and Prod.
Capita's MuleSoft Centre for Enablement & Excellence (C4EE) is expanding its architectural capability to support large-scale integration and API transformation programmes for major UK Government and private-sector clients. As a MuleSoft Architect, you will translate business needs into scalable API-led architectures, ensuring technical excellence, security, and alignment to Capita's enterprise design principles. * Lead the architecture and design of API-led solutions across System, Process, and Experience layers. * Produce HLDs, LLDs, sequence diagrams, API specifications, and integration design artefacts. * Define reusable API patterns, standards, and frameworks aligned to C4EE governance. * API specifications and sequence diagrams * Strong understanding of API governance, IAM, OAuth, TLS, token management, and policy enforcement
Capita's MuleSoft Centre for Enablement & Excellence (C4EE) is expanding its architectural capability to support large-scale integration and API transformation programmes for major UK Government and private-sector clients. As a MuleSoft Architect, you will translate business needs into scalable API-led architectures, ensuring technical excellence, security, and alignment to Capita's enterprise design principles. * Lead the architecture and design of API-led solutions across System, Process, and Experience layers. * Produce HLDs, LLDs, sequence diagrams, API specifications, and integration design artefacts. * Define reusable API patterns, standards, and frameworks aligned to C4EE governance. * API specifications and sequence diagrams * Strong understanding of API governance, IAM, OAuth, TLS, token management, and policy enforcement
NEW
)
Next 11 Ventures is a UK-based software incubator created to build, scale and exit high-value software businesses. We operate as an active partner, not a passive holding entity, working hand-in-hand with founders and management teams to unlock growth. Currently Next11 Ventures is seeking a Full Stack Developer to support the development of a growing portfolio of software products focused on workforce, operational and AI-enabled systems. This is an opportunity to join a small, fast-moving team working across multiple live platforms, with direct involvement in both technical delivery and product development. You will work closely with founders and stakeholders to help design, build and improve applications used within recruitment, workforce management, compliance and operational environments. Key Responsibilities * Design and develop full-stack web applications
Next 11 Ventures is a UK-based software incubator created to build, scale and exit high-value software businesses. We operate as an active partner, not a passive holding entity, working hand-in-hand with founders and management teams to unlock growth. Currently Next11 Ventures is seeking a Full Stack Developer to support the development of a growing portfolio of software products focused on workforce, operational and AI-enabled systems. This is an opportunity to join a small, fast-moving team working across multiple live platforms, with direct involvement in both technical delivery and product development. You will work closely with founders and stakeholders to help design, build and improve applications used within recruitment, workforce management, compliance and operational environments. Key Responsibilities * Design and develop full-stack web applications
Senior Developer - Python, .NET, JavaScript / React - remote
Senior Developer - Python, .NET, JavaScript / React - remote
Initialize Ltd
City of London (EC1A)
Up to £80,000 per annum
Senior Developer - Python, .NET, JavaScript / React, Azure - remote - up to £80k - Skills/Experience * Proven experience as a senior developer, full-stack developer, software engineer or product engineer in a high-growth product, consultancy or customer delivery setting. * Expertise in Python, .NET and JavaScript/React, with a strong understanding of microservices, scalable APIs and modern application architecture. * Hands-on familiarity with Azure cloud computing, containerisation using Docker, orchestration using AKS, and deployment automation using GitHub, GitHub Actions and Bicep IaC. * Proficiency in Visual Studio Code, ideally with tools like GitHub Copilot or other AI-assisted development extensions. * An AI-native approach with proven experience or strong hands-on interest in Azure's AI stack, including Azure AI Foundry, Azure OpenAI, AI Search, agents and RAG ...
Senior Developer - Python, .NET, JavaScript / React, Azure - remote - up to £80k - Skills/Experience * Proven experience as a senior developer, full-stack developer, software engineer or product engineer in a high-growth product, consultancy or customer delivery setting. * Expertise in Python, .NET and JavaScript/React, with a strong understanding of microservices, scalable APIs and modern application architecture. * Hands-on familiarity with Azure cloud computing, containerisation using Docker, orchestration using AKS, and deployment automation using GitHub, GitHub Actions and Bicep IaC. * Proficiency in Visual Studio Code, ideally with tools like GitHub Copilot or other AI-assisted development extensions. * An AI-native approach with proven experience or strong hands-on interest in Azure's AI stack, including Azure AI Foundry, Azure OpenAI, AI Search, agents and RAG ...
Python Engineering Lead - Fintech
Python Engineering Lead - Fintech
Client Server
Soho, Central London (W1), W1D
£90000 - £120000 per annum + benefits
Python Engineering Lead (Backend Software Developer) London / WFH to £120k - Opportunity to join a successful and growing Fintech that is transforming core banking technology through modern cloud-native platforms and integrations with leading financial institutions. As the business continues to scale, they are looking for a hands-on Python engineering leader to help shape the next phase of platform development. As a Python Engineering Lead your role will blend of technical leadership and software engineering, giving you the opportunity to guide a talented team while remaining closely involved in architecture, design and delivery. You'll play a key role in driving engineering standards, mentoring developers and helping the team tackle complex technical challenges across a modern Python based platform.
Python Engineering Lead (Backend Software Developer) London / WFH to £120k - Opportunity to join a successful and growing Fintech that is transforming core banking technology through modern cloud-native platforms and integrations with leading financial institutions. As the business continues to scale, they are looking for a hands-on Python engineering leader to help shape the next phase of platform development. As a Python Engineering Lead your role will blend of technical leadership and software engineering, giving you the opportunity to guide a talented team while remaining closely involved in architecture, design and delivery. You'll play a key role in driving engineering standards, mentoring developers and helping the team tackle complex technical challenges across a modern Python based platform.
PREMIUM
)
Head of Engineering
Head of Engineering
Halian Technology Limited
South West London (SW1)
From £120,000 to £130,000 per annum Benefits, Bonus + Car
Location: London (Hybrid) 2 days a week - Salary: £125,000 + Benefits/Bonus - Are you the kind of tech leader who still loves to build? The one who writes code, architects solutions, mentors engineers and still gets a buzz from seeing it all come to life? Our client is looking for a Hands-On Head of Customer Identity & Loyalty Solutions someone who blends strategic thinking with serious technical firepower. Youll own the vision and delivery of large-scale, customer-facing identity and loyalty platforms that power awesome digital experiences not corporate IT, but the stuff millions of real users touch every day. If you believe great leaders lead by doing (and not just talking), this ones for you. What Youll Be Doing * Architect and deliver the next generation of customer identity and loyalty platforms. * Stay hands-on designing, coding, coaching, and setting technical direction.
Location: London (Hybrid) 2 days a week - Salary: £125,000 + Benefits/Bonus - Are you the kind of tech leader who still loves to build? The one who writes code, architects solutions, mentors engineers and still gets a buzz from seeing it all come to life? Our client is looking for a Hands-On Head of Customer Identity & Loyalty Solutions someone who blends strategic thinking with serious technical firepower. Youll own the vision and delivery of large-scale, customer-facing identity and loyalty platforms that power awesome digital experiences not corporate IT, but the stuff millions of real users touch every day. If you believe great leaders lead by doing (and not just talking), this ones for you. What Youll Be Doing * Architect and deliver the next generation of customer identity and loyalty platforms. * Stay hands-on designing, coding, coaching, and setting technical direction.
Related Jobs
Locations
- Shoreditch
- The City, City (EC3)
- Winnersh
- Boyn Hill
- Moorgate
- St James
- The City, City (EC4)
- Camden
- Charing Cross
- Clay Hill
- City of London
- Central London
- West End
- Reading
- East London
- Uxbridge
- South West London
- Maidenhead
- North West London
- Oxford
- London
- Berkshire
- Hampshire
- Hertfordshire
- Oxfordshire
- Surrey
- Bedfordshire
- Buckinghamshire
- West Sussex
- East Sussex
- South East