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6 Contract API jobs in Chipping Norton + 20 miles
API integration or data engineering background
API integration or data engineering background
Working closely with the engineering and integration support teams along with communicating externally with Dexory's customers, you will develop custom parsers, API integrations, and data transformation logic to enable our robots to understand each customer's unique warehouse management system. * Building custom API integrations to retrieve real-time data from customer warehouse management systems;
Working closely with the engineering and integration support teams along with communicating externally with Dexory's customers, you will develop custom parsers, API integrations, and data transformation logic to enable our robots to understand each customer's unique warehouse management system. * Building custom API integrations to retrieve real-time data from customer warehouse management systems;
Delivering back-end development including API design and working with multiple database paradigms. * Solid knowledge of web and cloud technologies, security, communications, and API based architectures, ideally within IoT or scientific systems.
Delivering back-end development including API design and working with multiple database paradigms. * Solid knowledge of web and cloud technologies, security, communications, and API based architectures, ideally within IoT or scientific systems.
Oversee automated testing across API and service layers, UI (E2E and accessibility), and infrastructure and deployment workflows.
Oversee automated testing across API and service layers, UI (E2E and accessibility), and infrastructure and deployment workflows.
Jira Platform Engineer
Jira Platform Engineer
Strongbyte Solutions Ltd t/a VoCoVo
Shipton-Under-Wychwood, Chipping Norton (OX7)
£72,000 a year
VoCoVo specialises in innovative communication solutions tailored for businesses, particularly within the retail sector. Our flagship products are designed to create a connected store experience, facilitating seamless communication among retail staff to enhance efficiency and elevate customer service. We empower teams to collaborate effortlessly and achieve their retail goals. Youve probably already seen us in action, were trusted by Tesco, Asda, Dunelm and Iceland, just to name a few. With over 250,000 users across more than 10,000 locations in 21+ countries, and recognition as one of the top 100 best small-to-medium size businesses to work for, join us on our journey! Role Overview - As Jira Platform Engineer you will build, implement and take ownership of our enterprise-wide Jira platform. This role is largely hands-on, you will work with an agreed architectural design in ...
VoCoVo specialises in innovative communication solutions tailored for businesses, particularly within the retail sector. Our flagship products are designed to create a connected store experience, facilitating seamless communication among retail staff to enhance efficiency and elevate customer service. We empower teams to collaborate effortlessly and achieve their retail goals. Youve probably already seen us in action, were trusted by Tesco, Asda, Dunelm and Iceland, just to name a few. With over 250,000 users across more than 10,000 locations in 21+ countries, and recognition as one of the top 100 best small-to-medium size businesses to work for, join us on our journey! Role Overview - As Jira Platform Engineer you will build, implement and take ownership of our enterprise-wide Jira platform. This role is largely hands-on, you will work with an agreed architectural design in ...
We want you to #JOINTHEREBELLION! For 30 years weve been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish books, and through 2000AD, publish comics and graphic novels such as the amazing Judge Dredd. We are seeking an experienced and highly skilled back-end Senior Online Developer to join our tech team, to help build and support internal and external web APIs to support our game engine team. The successful candidate will join a small team and user their specialist JavaScript knowledge to be involved in the entire software development lifecycle, from requirements gathering and system design to implementation, testing, deployment, and maintenance.
We want you to #JOINTHEREBELLION! For 30 years weve been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish books, and through 2000AD, publish comics and graphic novels such as the amazing Judge Dredd. We are seeking an experienced and highly skilled back-end Senior Online Developer to join our tech team, to help build and support internal and external web APIs to support our game engine team. The successful candidate will join a small team and user their specialist JavaScript knowledge to be involved in the entire software development lifecycle, from requirements gathering and system design to implementation, testing, deployment, and maintenance.
235 exact matches jobs are outside your preferred location
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Senior Test Analyst (API & Integration Testing) - Contract
Senior Test Analyst (API & Integration Testing) - Contract
Harvey Nash
Milton Keynes (MK1)
£350 - £400 per day
Our customer, a leading automotive organisation, is seeking an experienced Senior Test Analyst to support a major transformation programme involving complex system integrations, data migration activities and API-driven applications. This is a hands-on role requiring strong experience across API testing, manual testing and integration testing. * Strong commercial experience in API Testing * Hands-on experience using Postman for API validation and testing
Our customer, a leading automotive organisation, is seeking an experienced Senior Test Analyst to support a major transformation programme involving complex system integrations, data migration activities and API-driven applications. This is a hands-on role requiring strong experience across API testing, manual testing and integration testing. * Strong commercial experience in API Testing * Hands-on experience using Postman for API validation and testing
Senior Full Stack Developer (TypeScript / Vue.js / C# / .NET) Fully Remote (UK-based) Contract Outside IR35 - Long-Term Contract - Competitive Day Rate - Were working with a well-established organisation undergoing a major platform transformation programme, and theyre looking to add an experienced Full Stack Developer to the team. This role will suit someone who enjoys owning features end-to-end, with strong frontend expertise while remaining comfortable working across APIs, databases, and backend services in a modern environment. What Youll Be Doing * Developing and enhancing customer-facing platforms and transactional systems * Building modern applications using Vue.js and TypeScript * Working closely with product, QA, and engineering teams to deliver new features * Investigating and resolving production issues across frontend, APIs, and databases
Senior Full Stack Developer (TypeScript / Vue.js / C# / .NET) Fully Remote (UK-based) Contract Outside IR35 - Long-Term Contract - Competitive Day Rate - Were working with a well-established organisation undergoing a major platform transformation programme, and theyre looking to add an experienced Full Stack Developer to the team. This role will suit someone who enjoys owning features end-to-end, with strong frontend expertise while remaining comfortable working across APIs, databases, and backend services in a modern environment. What Youll Be Doing * Developing and enhancing customer-facing platforms and transactional systems * Building modern applications using Vue.js and TypeScript * Working closely with product, QA, and engineering teams to deliver new features * Investigating and resolving production issues across frontend, APIs, and databases
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QA Engineer Automation
QA Engineer Automation
Halian Technology Limited
Maidenhead Thicket, Maidenhead (SL6)
Up to £400 per day
API testing and backend validation
API testing and backend validation
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Oracle Technical Change Consultant - Financial Systems
Oracle Technical Change Consultant - Financial Systems
Cadence Resourcing Limited
Reading (RG1)
£550 - £600 per day + Outside IR35
The contract requires a solid understanding of database schema and API structures for core financial modules: General Ledger (GL), Accounts Payable (AP), Accounts Receivable (AR), Fixed Assets (FA), and Cash Management (CE).
The contract requires a solid understanding of database schema and API structures for core financial modules: General Ledger (GL), Accounts Payable (AP), Accounts Receivable (AR), Fixed Assets (FA), and Cash Management (CE).
FEATURED
ASP.NET Web API * API-driven backend development
ASP.NET Web API * API-driven backend development
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Experience defining API standards, service boundaries and architectural governance.
Experience defining API standards, service boundaries and architectural governance.
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ServiceNow Developer- SC Security Clearance
ServiceNow Developer- SC Security Clearance
Morson Edge
Fenny Lock, Milton Keynes (MK1), MK1 1AS
£500 - 600 per day
• Strong knowledge of JavaScript, ServiceNow scripting, and ServiceNow API usage.
• Strong knowledge of JavaScript, ServiceNow scripting, and ServiceNow API usage.
PREMIUM
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Pipeline Design: Experience with API ingestion, SFTP ingestion, and resilient pipeline design.
Pipeline Design: Experience with API ingestion, SFTP ingestion, and resilient pipeline design.
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Lead Solution Architect | Contract (6-12 Months) Hybrid UK | Strong Day Rate - 1-2 days onsite in Luton. Working for Airline client. Were looking for an experienced Lead Solution Architect to drive end-to-end solution design across large-scale, mission-critical programmes. You'll work closely with Product, Engineering and Delivery teams, ensuring multiple workstreams align to a single architecture vision while balancing business outcomes, scalability and technical excellence. Key Responsibilities - Define and own solution architecture across complex programmes and multiple product teams - Create architecture roadmaps, standards, guardrails and reusable design patterns - Lead cross-team integration design, data flows and platform alignment - Ensure solutions are scalable, secure, resilient and aligned to enterprise strategy
Lead Solution Architect | Contract (6-12 Months) Hybrid UK | Strong Day Rate - 1-2 days onsite in Luton. Working for Airline client. Were looking for an experienced Lead Solution Architect to drive end-to-end solution design across large-scale, mission-critical programmes. You'll work closely with Product, Engineering and Delivery teams, ensuring multiple workstreams align to a single architecture vision while balancing business outcomes, scalability and technical excellence. Key Responsibilities - Define and own solution architecture across complex programmes and multiple product teams - Create architecture roadmaps, standards, guardrails and reusable design patterns - Lead cross-team integration design, data flows and platform alignment - Ensure solutions are scalable, secure, resilient and aligned to enterprise strategy
This role combines software engineering, systems architecture, API development, data mapping, automation, and technical problem-solving. The goal is to identify the most effective onboarding approach for each seller, whether that involves API connectivity, bulk uploads, existing integrations, middleware solutions, or building reusable integrations where there is long-term value. Seller API Supporting businesses and developers who wish to integrate directly with the ifndautoparts Seller API. This may include existing integrations, custom-built integrations, data feeds, middleware solutions, or direct API connectivity depending on the seller's requirements. * Utilise and extend the ifndautoparts Seller API to support business seller onboarding and inventory synchronisation. * Assist external developers and technical contacts in integrating with the ifndautoparts API.
This role combines software engineering, systems architecture, API development, data mapping, automation, and technical problem-solving. The goal is to identify the most effective onboarding approach for each seller, whether that involves API connectivity, bulk uploads, existing integrations, middleware solutions, or building reusable integrations where there is long-term value. Seller API Supporting businesses and developers who wish to integrate directly with the ifndautoparts Seller API. This may include existing integrations, custom-built integrations, data feeds, middleware solutions, or direct API connectivity depending on the seller's requirements. * Utilise and extend the ifndautoparts Seller API to support business seller onboarding and inventory synchronisation. * Assist external developers and technical contacts in integrating with the ifndautoparts API.
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Full Stack .NET Web Developer
Full Stack .NET Web Developer
Association For Project Management
Saunderton Lee, Princes Risborough (HP27), HP27 9LE
From £50,000 to £55,000 per annum
Salary: £50,000- £55,000 per annum (depending on experience) 12-month Fixed Term Contract (Full time - 35 hours per week) Hybrid Working Home Based/Princes Risborough - Were Association for Project Management (APM). Were a professional membership organisation that sets the standards for the project profession. As a registered charity, we reinvest our surplus for the benefit of our members and the profession. We deliver education and develop qualifications. We conduct research and provide knowledge and resources. We run events and share best practice. We give people the opportunity to connect and provide community for our individual members and corporate partners, wherever they are. Above all, when doing so makes a difference, we challenge the status quo - Job Role Overview - An exciting opportunity has arisen for a Full Stack .NET Web Developer to join our Digital team on a fixed term ...
Salary: £50,000- £55,000 per annum (depending on experience) 12-month Fixed Term Contract (Full time - 35 hours per week) Hybrid Working Home Based/Princes Risborough - Were Association for Project Management (APM). Were a professional membership organisation that sets the standards for the project profession. As a registered charity, we reinvest our surplus for the benefit of our members and the profession. We deliver education and develop qualifications. We conduct research and provide knowledge and resources. We run events and share best practice. We give people the opportunity to connect and provide community for our individual members and corporate partners, wherever they are. Above all, when doing so makes a difference, we challenge the status quo - Job Role Overview - An exciting opportunity has arisen for a Full Stack .NET Web Developer to join our Digital team on a fixed term ...
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We are seeking an experienced Data Architect to join our Group Technology team on a 6-month contract. You will help realise the value of the immense Connells Group data landscape for the benefit of customers, colleagues and the overall business. You will use your expertise to define, evolve and communicate the existing Estate Agency enterprise data architecture, to democratise safe access to consolidated and unified data, modelled to help engineering teams develop single customer and property views. The priority for this role will be in mapping the existing estate for CRM data, developing the relevant CDMs as part of Fabric Medallion architecture, and establishing robust bulk extract and ingest patterns to enable CRM integration. * CDM Data Architecture Ownership; with direction from the Enterprise Data Architect, define and maintain the organisations CDM data ...
We are seeking an experienced Data Architect to join our Group Technology team on a 6-month contract. You will help realise the value of the immense Connells Group data landscape for the benefit of customers, colleagues and the overall business. You will use your expertise to define, evolve and communicate the existing Estate Agency enterprise data architecture, to democratise safe access to consolidated and unified data, modelled to help engineering teams develop single customer and property views. The priority for this role will be in mapping the existing estate for CRM data, developing the relevant CDMs as part of Fabric Medallion architecture, and establishing robust bulk extract and ingest patterns to enable CRM integration. * CDM Data Architecture Ownership; with direction from the Enterprise Data Architect, define and maintain the organisations CDM data ...
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SC Cleared Technical Architect - Defence
SC Cleared Technical Architect - Defence
Sanderson Government and Defence
Corsham (SN13), SN13
£650 - £675 per day
Role: Technical Architect - Location: remote / Corsham - Duration: 6 months - Clearance: SC - Rate: £650 - £675 - We are seeking an experienced Technical Architect to support a major defence programme, delivering secure, scalable and resilient solutions across complex environments. Your Role - You will lead the design and assurance of technical architectures, ensuring alignment with operational and business needs while meeting strict defence and security standards. Key Responsibilities * Develop high- and low-level technical designs across defence systems * Design secure architectures spanning hybrid cloud, data platforms, secure networks, and edge environments * Support integration across MOD, allied, and industry systems * Ensure compliance with MOD standards, NCSC CAF, ISO 27001, and Zero Trust principles * Contribute to technical governance, design reviews, and assurance activities
Role: Technical Architect - Location: remote / Corsham - Duration: 6 months - Clearance: SC - Rate: £650 - £675 - We are seeking an experienced Technical Architect to support a major defence programme, delivering secure, scalable and resilient solutions across complex environments. Your Role - You will lead the design and assurance of technical architectures, ensuring alignment with operational and business needs while meeting strict defence and security standards. Key Responsibilities * Develop high- and low-level technical designs across defence systems * Design secure architectures spanning hybrid cloud, data platforms, secure networks, and edge environments * Support integration across MOD, allied, and industry systems * Ensure compliance with MOD standards, NCSC CAF, ISO 27001, and Zero Trust principles * Contribute to technical governance, design reviews, and assurance activities
FEATURED
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MERITUS are recruiting for an SC Cleared Technical Architect / Solution Architect to join our client delivering secure, large-scale technology programmes within the Defence and Central Government sector. As a Technical Architect, you will lead the design and assurance of complex, secure systems across major government programmes. You will ensure architectural integrity across the full delivery lifecycle, working closely with engineering, delivery, and security teams to design scalable, compliant, cloud-based solutions. * Lead technical design of large-scale, complex systems * Define and govern solution architecture and technical designs * Ensure alignment with security, performance, scalability, and compliance standards * Work closely with engineering, delivery, and business stakeholders * Provide technical governance, assurance, and risk evaluation
MERITUS are recruiting for an SC Cleared Technical Architect / Solution Architect to join our client delivering secure, large-scale technology programmes within the Defence and Central Government sector. As a Technical Architect, you will lead the design and assurance of complex, secure systems across major government programmes. You will ensure architectural integrity across the full delivery lifecycle, working closely with engineering, delivery, and security teams to design scalable, compliant, cloud-based solutions. * Lead technical design of large-scale, complex systems * Define and govern solution architecture and technical designs * Ensure alignment with security, performance, scalability, and compliance standards * Work closely with engineering, delivery, and business stakeholders * Provide technical governance, assurance, and risk evaluation
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Software Engineer (Python / React)?? Cheltenham Area - on site - Contract: Inside IR35, 12 months+ The Opportunity - We are seeking talented Software Engineers to join a cutting-edge programme supporting UK Intelligence customers. These roles focus on building modern, cloud-native applications and services that enable the operational use of AI and data-driven capabilities. While detailed job specifications are still being finalised, the mission, technology stack, and innovation culture make this a highly compelling opportunity. What You'll Be Doing * Develop user-facing applications, APIs, and backend services - o Python - o FastAPI - o React * Enable the integration and operational use of AI and data-driven capabilities * Contribute to scalable, cloud-native application development * Artificial Intelligence * Machine Learning * Natural Language Processing (NLP) * Cloud-native engineering
Software Engineer (Python / React)?? Cheltenham Area - on site - Contract: Inside IR35, 12 months+ The Opportunity - We are seeking talented Software Engineers to join a cutting-edge programme supporting UK Intelligence customers. These roles focus on building modern, cloud-native applications and services that enable the operational use of AI and data-driven capabilities. While detailed job specifications are still being finalised, the mission, technology stack, and innovation culture make this a highly compelling opportunity. What You'll Be Doing * Develop user-facing applications, APIs, and backend services - o Python - o FastAPI - o React * Enable the integration and operational use of AI and data-driven capabilities * Contribute to scalable, cloud-native application development * Artificial Intelligence * Machine Learning * Natural Language Processing (NLP) * Cloud-native engineering
FEATURED
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Your new role - We are looking for an experienced Full Stack C# Web Developer with strong React expertise to support the development and enhancement of a web-based compliance portal for a key programme. Responsibilities * Design, develop, and maintain a secure, scalable compliance web portal * Build and enhance back-end services using C# and .NET / .NET Core * Develop modern, responsive front-end applications using React * Integrate front-end components with RESTful APIs * Work closely with product owners, business analysts, and QA engineers * Ensure high standards of security, performance, and maintainability * Contribute to code reviews, documentation, and technical standards - What you'll need to succeed * Proven experience as a Full Stack Developer * Strong C# and .NET / .NET Core development background * Commercial experience building applications with React
Your new role - We are looking for an experienced Full Stack C# Web Developer with strong React expertise to support the development and enhancement of a web-based compliance portal for a key programme. Responsibilities * Design, develop, and maintain a secure, scalable compliance web portal * Build and enhance back-end services using C# and .NET / .NET Core * Develop modern, responsive front-end applications using React * Integrate front-end components with RESTful APIs * Work closely with product owners, business analysts, and QA engineers * Ensure high standards of security, performance, and maintainability * Contribute to code reviews, documentation, and technical standards - What you'll need to succeed * Proven experience as a Full Stack Developer * Strong C# and .NET / .NET Core development background * Commercial experience building applications with React
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Lead Full Stack Developer (.NET & React)
Lead Full Stack Developer (.NET & React)
TEAM
Coley, Reading (RG1), RG1 7QG
£70,000 - £80,000 + Benefits
This Lead Full Stack Developer role is an opportunity to take ownership of AI-powered products that are already delivering measurable improvements across UK public services. You'll combine modern front-end engineering, scalable cloud-based development and emerging AI technologies to shape products that reduce demand on services, improve outcomes and drive productivity at scale. Your technical decisions will directly influence product direction, architecture and the next generation of AI-enabled solutions. Working fully remotely, with quarterly visits to Basingstoke (expenses covered), you'll have the freedom to help build innovative products from concept through to delivery. Whats in it for you * Fully remote working with quarterly travel to Basingstoke fully expensed * Salary of £70,000 - £80,000 plus benefits package
This Lead Full Stack Developer role is an opportunity to take ownership of AI-powered products that are already delivering measurable improvements across UK public services. You'll combine modern front-end engineering, scalable cloud-based development and emerging AI technologies to shape products that reduce demand on services, improve outcomes and drive productivity at scale. Your technical decisions will directly influence product direction, architecture and the next generation of AI-enabled solutions. Working fully remotely, with quarterly visits to Basingstoke (expenses covered), you'll have the freedom to help build innovative products from concept through to delivery. Whats in it for you * Fully remote working with quarterly travel to Basingstoke fully expensed * Salary of £70,000 - £80,000 plus benefits package
FEATURED
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Primary Responsibilities - Own and manage the product backlog, ensuring clear prioritization aligned with business value - Collaborate with stakeholders (business, engineering, operations) to define product vision and roadmap - Translate business requirements into user stories with acceptance criteria - Drive Agile ceremonies sprint planning, backlog grooming, retrospectives - Work closely with development and QA teams to ensure timely delivery of features - Ensure solutions align with power system workflows (generation, transmission, distribution) Analyze energy management systems to enhance product capabilities - Validate deliverables against acceptance criteria and business expectations - Monitor product performance and drive continuous improvement initiatives - Manage stakeholder communication and expectations across multiple teams - Technical / Domain Skills
Primary Responsibilities - Own and manage the product backlog, ensuring clear prioritization aligned with business value - Collaborate with stakeholders (business, engineering, operations) to define product vision and roadmap - Translate business requirements into user stories with acceptance criteria - Drive Agile ceremonies sprint planning, backlog grooming, retrospectives - Work closely with development and QA teams to ensure timely delivery of features - Ensure solutions align with power system workflows (generation, transmission, distribution) Analyze energy management systems to enhance product capabilities - Validate deliverables against acceptance criteria and business expectations - Monitor product performance and drive continuous improvement initiatives - Manage stakeholder communication and expectations across multiple teams - Technical / Domain Skills
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Contract Web Developer - Role: Web Developer - Competitive Daily Rate - Location: Gloucestershire - On Site Requirements: Hybrid (Expected 2 days on site per week) Our client is looking for a Web Developer to join their team, you will be responsible for developing, maintaining, and optimising websites, internal applications, and digital platforms. Responsibilities * Develop and maintain websites, web apps, and digital platforms using WordPress, HubSpot, Node.js, and modern web technologies. * Build new features, integration's, and internal tools to support business, product, and marketing needs. * Ensure platforms are secure, responsive, accessible, SEO-optimised, and high performing. * Collaborate with cross-functional teams and troubleshoot technical issues when needed. Skills & Experience * Experience with HTML, CSS, JavaScript, WordPress, HubSpot, Node.js, PHP, and APIs.
Contract Web Developer - Role: Web Developer - Competitive Daily Rate - Location: Gloucestershire - On Site Requirements: Hybrid (Expected 2 days on site per week) Our client is looking for a Web Developer to join their team, you will be responsible for developing, maintaining, and optimising websites, internal applications, and digital platforms. Responsibilities * Develop and maintain websites, web apps, and digital platforms using WordPress, HubSpot, Node.js, and modern web technologies. * Build new features, integration's, and internal tools to support business, product, and marketing needs. * Ensure platforms are secure, responsive, accessible, SEO-optimised, and high performing. * Collaborate with cross-functional teams and troubleshoot technical issues when needed. Skills & Experience * Experience with HTML, CSS, JavaScript, WordPress, HubSpot, Node.js, PHP, and APIs.
Related Jobs
Locations
- Coley
- Fenny Lock
- Ferndale
- Harwell
- Heathcote
- Maidenhead Thicket
- Saunderton Lee
- Shipton-Under-Wychwood
- Silverstone
- Reading
- Birmingham
- Milton Keynes
- Oxford
- Basingstoke
- Bristol
- Swindon
- Warwick
- Cheltenham
- Gloucester
- Berkshire
- Oxfordshire
- West Midlands
- Buckinghamshire
- Avon
- Gloucestershire
- Hampshire
- Wiltshire
- Warwickshire
- Bedfordshire
- South East
- Midlands
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- East Midlands