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Api
Rotherham
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19 exact matches jobs are outside your preferred location
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Strong integration and API expertise (including REST)
Strong integration and API expertise (including REST)
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Lead JavaScript Developer
Lead JavaScript Developer
Bright Purple Resourcing
Manchester, Greater Manchester, M60
£450 p/d - Outside IR35.
Real-world API experience: authentication, REST, RPC, GraphQL, tRPC
Real-world API experience: authentication, REST, RPC, GraphQL, tRPC
Role/Job Title: Solution Consultant - Work Location: Nottingham UK ( 2 to 3 days) Role type Permanent/Fixed Term/Contracting: Contracting - The Role - The Solution Consultant InPhase Implementation leads end-to-end deployment of Ideagen's InPhase platform, translating business requirements into tailored solutions and driving user adoption through training and change management. The role combines business consulting, technical configuration, and stakeholder engagement to ensure successful implementation and maximum value delivery. * Solution Design & Implementation: Lead workshops to capture business requirements, design tailored InPhase solutions, configure modules (governance, risk, compliance, audit, performance), and manage data migration. * Client Engagement & Advisory: Act as the primary contact for customers, advise on best practices, demonstrate product capabil
Role/Job Title: Solution Consultant - Work Location: Nottingham UK ( 2 to 3 days) Role type Permanent/Fixed Term/Contracting: Contracting - The Role - The Solution Consultant InPhase Implementation leads end-to-end deployment of Ideagen's InPhase platform, translating business requirements into tailored solutions and driving user adoption through training and change management. The role combines business consulting, technical configuration, and stakeholder engagement to ensure successful implementation and maximum value delivery. * Solution Design & Implementation: Lead workshops to capture business requirements, design tailored InPhase solutions, configure modules (governance, risk, compliance, audit, performance), and manage data migration. * Client Engagement & Advisory: Act as the primary contact for customers, advise on best practices, demonstrate product capabil
Role/Job Title: Full Stack Developer - Work Location: Manchester - Role Type: Contracting - Mode of Working: Hybrid - If Hybrid, In-Office Days: Tuesday / Wednesday / Thursday - The Role - Looking for a Full Stack Engineer to join the Product Team embracing new ways of working (NWoW) in the UK Personal Investor (UKPI) division. We are rapidly expanding our European technological presence, making this an exciting opportunity to join the team, influence direction, and learn about the Investment Management apparatus. * Work with leading technologies using Angular and AWS. * Use agile methodologies and a continuous delivery pipeline. * Build applications related to client journeys for Transfers & Onboarding across all products (ISA, SIPP, JISA, GA). * Demonstrate self-starter qualities, problem-solving aptitude, and attention to testing and documentation.
Role/Job Title: Full Stack Developer - Work Location: Manchester - Role Type: Contracting - Mode of Working: Hybrid - If Hybrid, In-Office Days: Tuesday / Wednesday / Thursday - The Role - Looking for a Full Stack Engineer to join the Product Team embracing new ways of working (NWoW) in the UK Personal Investor (UKPI) division. We are rapidly expanding our European technological presence, making this an exciting opportunity to join the team, influence direction, and learn about the Investment Management apparatus. * Work with leading technologies using Angular and AWS. * Use agile methodologies and a continuous delivery pipeline. * Build applications related to client journeys for Transfers & Onboarding across all products (ISA, SIPP, JISA, GA). * Demonstrate self-starter qualities, problem-solving aptitude, and attention to testing and documentation.
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Mobile Backend Developer (JAVA/Kotlin)
Mobile Backend Developer (JAVA/Kotlin)
Stackstudio Digital Ltd.
Manchester (M1)
From £450 to £500 per day
Preferred - Experience of building distributed scalable microservices using Java/Kotlin, Spring Boot, OAuth 2.0, Secure API design - Understanding of API design for mobile application with event driven architecture - Other technologies/areas: AWS, API Design, Automation testing
Preferred - Experience of building distributed scalable microservices using Java/Kotlin, Spring Boot, OAuth 2.0, Secure API design - Understanding of API design for mobile application with event driven architecture - Other technologies/areas: AWS, API Design, Automation testing
Strong database and API development experience
Strong database and API development experience
Data transfer using a web API.
Data transfer using a web API.
AI Engineer, Software Engineer, Machine Learning Engineer, LLM, GenAI, Agentic, LangChain, LangGraph, Langfuse, Python, Backend, API, MLflow, W&B, DVC, Evaluation, RAG, Retrieval, Semantic Search, Multimodal, Computer Vision, Speech-to-Text, Cloud, AWS, Azure, Model Deployment, UK Remote, Contractor, EdTech, Assessment Systems, Automated Scoring, Git, GitHub, UK Hours
AI Engineer, Software Engineer, Machine Learning Engineer, LLM, GenAI, Agentic, LangChain, LangGraph, Langfuse, Python, Backend, API, MLflow, W&B, DVC, Evaluation, RAG, Retrieval, Semantic Search, Multimodal, Computer Vision, Speech-to-Text, Cloud, AWS, Azure, Model Deployment, UK Remote, Contractor, EdTech, Assessment Systems, Automated Scoring, Git, GitHub, UK Hours
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We are looking for a highly skilled Lead Business Analyst / Product Owner to lead the design, development, and delivery of API solutions that enable seamless integration across our digital ecosystem. This hybrid role combines strategic product ownership with hands-on business analysis to ensure our API platform meets business needs, enhances interoperability, and supports scalable growth. * Define and own the API product backlog, aligning with business objectives and technology strategy. * Act as the voice of the customer for API consumers, ensuring usability and developer experience. * Gather, analyze, and document functional and non-functional requirements for API development. * Collaborate with architects and engineering teams to design API specifications, JSON, XM
We are looking for a highly skilled Lead Business Analyst / Product Owner to lead the design, development, and delivery of API solutions that enable seamless integration across our digital ecosystem. This hybrid role combines strategic product ownership with hands-on business analysis to ensure our API platform meets business needs, enhances interoperability, and supports scalable growth. * Define and own the API product backlog, aligning with business objectives and technology strategy. * Act as the voice of the customer for API consumers, ensuring usability and developer experience. * Gather, analyze, and document functional and non-functional requirements for API development. * Collaborate with architects and engineering teams to design API specifications, JSON, XM
PREMIUM
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Familiarity with API testing, SQL queries, and data migration testing.
Familiarity with API testing, SQL queries, and data migration testing.
Deep expertise integrating with Nutanix Prism v4 API and advanced proficiency coding in C# is required. The ideal candidate will also have strong expertise integrating with VMware vCenter API. * Deep expertise of Nutanix Prism v4 API and Nutanix AHV operations. * Strong expertise with VMware vCenter API and VMware ESXi operations.
Deep expertise integrating with Nutanix Prism v4 API and advanced proficiency coding in C# is required. The ideal candidate will also have strong expertise integrating with VMware vCenter API. * Deep expertise of Nutanix Prism v4 API and Nutanix AHV operations. * Strong expertise with VMware vCenter API and VMware ESXi operations.
API Interaction: Familiarity with APIs, particularly in Python
API Interaction: Familiarity with APIs, particularly in Python
Understanding of DevOps practices , cloud infrastructure automation (Terraform, Ansible), and scalable API architectures.
Understanding of DevOps practices , cloud infrastructure automation (Terraform, Ansible), and scalable API architectures.
Troubleshoot API connections, reviewing payloads, authentication, and performance to maintain stability.
Troubleshoot API connections, reviewing payloads, authentication, and performance to maintain stability.
The Company - Dexcom Corporation (NASDAQ DXCM) is a pioneer and global leader in continuous glucose monitoring (CGM). Dexcom began as a small company with a big dream: To forever change how diabetes is managed. To unlock information and insights that drive better health outcomes. Here we are 25 years later, having pioneered an industry. And we're just getting started. We are broadening our vision beyond diabetes to empower people to take control of health. That means personalized, actionable insights aimed at solving important health challenges. To continue what we've started: Improving human health. We are driven by thousands of ambitious, passionate people worldwide who are willing to fight like warriors to earn the trust of our customers by listening, serving with integrity, thinking big, and being dependable.
The Company - Dexcom Corporation (NASDAQ DXCM) is a pioneer and global leader in continuous glucose monitoring (CGM). Dexcom began as a small company with a big dream: To forever change how diabetes is managed. To unlock information and insights that drive better health outcomes. Here we are 25 years later, having pioneered an industry. And we're just getting started. We are broadening our vision beyond diabetes to empower people to take control of health. That means personalized, actionable insights aimed at solving important health challenges. To continue what we've started: Improving human health. We are driven by thousands of ambitious, passionate people worldwide who are willing to fight like warriors to earn the trust of our customers by listening, serving with integrity, thinking big, and being dependable.
We do this by transforming how school data is maintained, managed and accessed by third-party applications (apps) via our simple API platform. We are seeking a highly skilled Technical Product Owner to take ownership of our complex API solution with responsibility across international markets. Your technical expertise is essential: we need someone who can understand the architecture, integrations, and nuances of our API product and act as the bridge between technical and non-technical stakeholders. * Serve as the primary Product Owner for our API solution, operating across international markets to ensure alignment with global technical capabilities and business objectives. * Maintain high-quality API standards, documentation, and integration processes to meet both technical best pract
We do this by transforming how school data is maintained, managed and accessed by third-party applications (apps) via our simple API platform. We are seeking a highly skilled Technical Product Owner to take ownership of our complex API solution with responsibility across international markets. Your technical expertise is essential: we need someone who can understand the architecture, integrations, and nuances of our API product and act as the bridge between technical and non-technical stakeholders. * Serve as the primary Product Owner for our API solution, operating across international markets to ensure alignment with global technical capabilities and business objectives. * Maintain high-quality API standards, documentation, and integration processes to meet both technical best pract
NEW
We do this by transforming how school data is maintained, managed and accessed by third-party applications (apps) via our simple API platform. * Experience working in SaaS, API, or multi-product platforms.
We do this by transforming how school data is maintained, managed and accessed by third-party applications (apps) via our simple API platform. * Experience working in SaaS, API, or multi-product platforms.
NEW
Intetics Inc., a global technology company providing custom software application development, distributed professional teams, software product quality assessment, and all-things-digital solutions, is looking for a Technical Support Engineer to join our dynamic team. 9:00 - 18:00 in UK time zone - 9:00 - 18:00 in US EAST time zone - What You Will Do * Help customers by answering their toughest technical questions * Provide technical support to customers using email, chat, and Zoom * Handle multiple concurrent issues with varying severity, making sure that they are responded to within the established SLAs * Focus on accelerating investigations and minimizing support ticket resolution times via live Zoom calls * Troubleshoot logs to identify errors/exceptions and their root cause * Act as Incident Commander during service incidents and maintain updates on the Status page
Intetics Inc., a global technology company providing custom software application development, distributed professional teams, software product quality assessment, and all-things-digital solutions, is looking for a Technical Support Engineer to join our dynamic team. 9:00 - 18:00 in UK time zone - 9:00 - 18:00 in US EAST time zone - What You Will Do * Help customers by answering their toughest technical questions * Provide technical support to customers using email, chat, and Zoom * Handle multiple concurrent issues with varying severity, making sure that they are responded to within the established SLAs * Focus on accelerating investigations and minimizing support ticket resolution times via live Zoom calls * Troubleshoot logs to identify errors/exceptions and their root cause * Act as Incident Commander during service incidents and maintain updates on the Status page
As the Shopify Tech Lead, youll be instrumental in designing, developing, and optimizing sophisticated Shopify solutions. You will oversee projects from start to finish, mentor fellow developers, and serve as the go-to person for resolving technical issues. This role blends deep technical knowledge with strategic leadership, offering an ideal opportunity for someone passionate about driving innovation and enhancing the quality of our frontend team. This role is ideal for senior developers looking to take the next step in their career, leave their mark on a range of projects, and contribute to the success of a growing company. What you'll do * Be the go-to expert for everything Shopify, collaborating closely with the Development Team Lead. * Manage and guide the execution of high-quality, complex Shopify projects from start to finish.
As the Shopify Tech Lead, youll be instrumental in designing, developing, and optimizing sophisticated Shopify solutions. You will oversee projects from start to finish, mentor fellow developers, and serve as the go-to person for resolving technical issues. This role blends deep technical knowledge with strategic leadership, offering an ideal opportunity for someone passionate about driving innovation and enhancing the quality of our frontend team. This role is ideal for senior developers looking to take the next step in their career, leave their mark on a range of projects, and contribute to the success of a growing company. What you'll do * Be the go-to expert for everything Shopify, collaborating closely with the Development Team Lead. * Manage and guide the execution of high-quality, complex Shopify projects from start to finish.
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Senior Full Stack Engineer
Senior Full Stack Engineer
AJ BELL BUSINESS SOLUTIONS LIMITED
Salford Quays, Salford (M5), M5 3EE
From £65,000 to £75,000 per annum Competitive plus bonus and benefits
This is an exciting opportunity for a Senior Full Stack Engineer to help us develop the future of our customer-facing investment experiences. We are a growing team focussed on providing our customers with innovative web and app based tools and services to help them grow as investors no matter what their experience, and we are on the lookout for a Senior Full Stack Engineer who can lead us in the adoption of cutting edge technologies, as well as providing a robust experience in production. For new team members, an initial period will be full-time in the office to help you immerse yourself in our business and build valuable relationships with your colleagues. Your will be joining a cross functional development team which has a philosophy of continuous improvement, and a strong focus on engineering excellence.
This is an exciting opportunity for a Senior Full Stack Engineer to help us develop the future of our customer-facing investment experiences. We are a growing team focussed on providing our customers with innovative web and app based tools and services to help them grow as investors no matter what their experience, and we are on the lookout for a Senior Full Stack Engineer who can lead us in the adoption of cutting edge technologies, as well as providing a robust experience in production. For new team members, an initial period will be full-time in the office to help you immerse yourself in our business and build valuable relationships with your colleagues. Your will be joining a cross functional development team which has a philosophy of continuous improvement, and a strong focus on engineering excellence.
FEATURED
FTSE Russell is seeking a senior software engineer to be part a dynamic team of software engineers building all distribution capabilities of our index products to the financial community worldwide. As an Index Distribution Manager Software Engineering, you are responsible for building a modern cloud native (on AWS) distribution infrastructure, with high resilience. As a hands-on senior software engineer, youll build with purpose solving real-world problems with measurable impact. * Contribute to code reviews, mentor peers and more junior members of the team, and help shape a world-class engineering culture. How We Work: Engineering at FTSE Russell * Lead with data: You trust the numbers, validate assumptions, and learn from failures. Engineering First
FTSE Russell is seeking a senior software engineer to be part a dynamic team of software engineers building all distribution capabilities of our index products to the financial community worldwide. As an Index Distribution Manager Software Engineering, you are responsible for building a modern cloud native (on AWS) distribution infrastructure, with high resilience. As a hands-on senior software engineer, youll build with purpose solving real-world problems with measurable impact. * Contribute to code reviews, mentor peers and more junior members of the team, and help shape a world-class engineering culture. How We Work: Engineering at FTSE Russell * Lead with data: You trust the numbers, validate assumptions, and learn from failures. Engineering First
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Our client, a growing company based in London is seeking an experienced Lead Software Engineer to take ownership of the technology stack and guide the engineering team through this next phase of growth. As Lead, you will act as a player-coach: shipping critical code yourself while mentoring engineers, driving technical strategy, and ensuring the platform scales with rapid international growth. * Mobile Apps: Core customer apps built with TypeScript, React Native, Expo. * Web Apps: Customer-facing portals for sign-up and account management (TypeScript, React, Vercel). * Lead end-to-end development and delivery of core features across mobile, backend, and internal tooling. * Mentor engineers through code reviews, pairing, and establishing strong enginee
Our client, a growing company based in London is seeking an experienced Lead Software Engineer to take ownership of the technology stack and guide the engineering team through this next phase of growth. As Lead, you will act as a player-coach: shipping critical code yourself while mentoring engineers, driving technical strategy, and ensuring the platform scales with rapid international growth. * Mobile Apps: Core customer apps built with TypeScript, React Native, Expo. * Web Apps: Customer-facing portals for sign-up and account management (TypeScript, React, Vercel). * Lead end-to-end development and delivery of core features across mobile, backend, and internal tooling. * Mentor engineers through code reviews, pairing, and establishing strong enginee
FEATURED
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Principal Back-End Developer - Manchester City Centre
Principal Back-End Developer - Manchester City Centre
Searchability (UK) Ltd
Manchester (M1), M1
£70000 - £80000 per annum + Pension, 25 days holiday, Profit Share
Our client is looking for a visionary Principal Back-End Developer to help shape the future of their SaaS platform. * Lead back-end architecture and strategy, aligning tech with business goals. Join a developer-led culture where innovation meets impact. * Developer-led culture with hack days, and open access to leadership. You'll set the technical direction, drive cutting-edge development, and mentor a talented team-all while delivering high-quality, resilient services that make a real difference. * Build and deliver scalable, high-performing SaaS products. * Mentor and grow a passionate development team. * Refine processes and explore tools that boost efficiency. * Mastery of C# (.NET 6+), SQL Server, and TDD (NUnit). * Expertise in RESTful and GraphQL APIs, Git, and SOLID principles
Our client is looking for a visionary Principal Back-End Developer to help shape the future of their SaaS platform. * Lead back-end architecture and strategy, aligning tech with business goals. Join a developer-led culture where innovation meets impact. * Developer-led culture with hack days, and open access to leadership. You'll set the technical direction, drive cutting-edge development, and mentor a talented team-all while delivering high-quality, resilient services that make a real difference. * Build and deliver scalable, high-performing SaaS products. * Mentor and grow a passionate development team. * Refine processes and explore tools that boost efficiency. * Mastery of C# (.NET 6+), SQL Server, and TDD (NUnit). * Expertise in RESTful and GraphQL APIs, Git, and SOLID principles
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Proven commercial experience as a full-stack developer in a professional environment * Writing clean, efficient, maintainable code across the full stack (Laravel APIs and React front-end - As a Lead Developer within the new Projects team, you'll be at the heart of the product's evolution, taking the lead on implementing major, groundbreaking features for their core platform. Your new company - A fast-growing technology company revolutionising how businesses manage their schedules, memberships, and client interactions. With a flagship platform serving users internationally, this dynamic organisation is entering an exciting new phase of growth and expanding their development capabilities. They pride themselves on their collaborative, innovative, and friendly culture, bu
Proven commercial experience as a full-stack developer in a professional environment * Writing clean, efficient, maintainable code across the full stack (Laravel APIs and React front-end - As a Lead Developer within the new Projects team, you'll be at the heart of the product's evolution, taking the lead on implementing major, groundbreaking features for their core platform. Your new company - A fast-growing technology company revolutionising how businesses manage their schedules, memberships, and client interactions. With a flagship platform serving users internationally, this dynamic organisation is entering an exciting new phase of growth and expanding their development capabilities. They pride themselves on their collaborative, innovative, and friendly culture, bu
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Software Developer - West of England (further detail on this to be discussed) LM Recruitment have an urgent requirement for a Software Developer working in the data management space, based in theWest of England. MUST HAVE Green Badge Access - High Level Security Clearance - Contract or Permanent £Flexible Dependant on Experience - Open to considering either a permanent hire or contractor who can start as soon as possible with a green badge (high level security clearance) * Go * Gitlab (CI Pipelines, Git, Issue / Ticket * Ona (Formerly Gitpod) * Terraform * AWS (EC2, VPC, ALB, SG) * Jenkins * ElasticSearch * Linux-based OS - Ubuntu, RedHat etc. * Web UI - VUE, Node, JavaScript, TypeScript * Java * OpenShift / Kubernetes (PaaS) * Agile three-weekly sprints * Daily Stand-ups * Hybrid working - typically 3 days, up to 5 days on site. o De
Software Developer - West of England (further detail on this to be discussed) LM Recruitment have an urgent requirement for a Software Developer working in the data management space, based in theWest of England. MUST HAVE Green Badge Access - High Level Security Clearance - Contract or Permanent £Flexible Dependant on Experience - Open to considering either a permanent hire or contractor who can start as soon as possible with a green badge (high level security clearance) * Go * Gitlab (CI Pipelines, Git, Issue / Ticket * Ona (Formerly Gitpod) * Terraform * AWS (EC2, VPC, ALB, SG) * Jenkins * ElasticSearch * Linux-based OS - Ubuntu, RedHat etc. * Web UI - VUE, Node, JavaScript, TypeScript * Java * OpenShift / Kubernetes (PaaS) * Agile three-weekly sprints * Daily Stand-ups * Hybrid working - typically 3 days, up to 5 days on site. o De
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