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        6 Contract API jobs in Oxford + 20 miles

        Web Developer - 3 month contract - Thame - South Oxforshire

        Robert Half
        OX9, Thame
        £400 - £475 per day
        Robert Half Talent Solutions are currently recruiting for a 3 month contract for a company based in Thame, South Oxfordshire. The role is full-time and will offer hybrid working. you will be required to build web-based applications to support data management and configuration processes that integrate with the new data architecture and reporting tools. * Proficiency in C# and Visual Studio * Experience developing web applications for internal tools or data platforms * Strong understanding of API services (RESTful APIs, integration patterns) * Familiarity with SQL Server and data-driven application design * Strong requirements gathering and business analysis capabilities * Ability to work independently while collaborating with technical and non-technical stakeholders * Clear communication and documentation skills
        Robert Half Talent Solutions are currently recruiting for a 3 month contract for a company based in Thame, South Oxfordshire. The role is full-time and will offer hybrid working. you will be required to build web-based applications to support data management and configuration processes that integrate with the new data architecture and reporting tools. * Proficiency in C# and Visual Studio * Experience developing web applications for internal tools or data platforms * Strong understanding of API services (RESTful APIs, integration patterns) * Familiarity with SQL Server and data-driven application design * Strong requirements gathering and business analysis capabilities * Ability to work independently while collaborating with technical and non-technical stakeholders * Clear communication and documentation skills
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        Were Nominet a world-leading domain name registry operating at the heart of the UK internet. While we're best known for running .UK domains, our DNS expertise also underpins critical internet infrastructure that government services, including the NHS, rely on. As a public benefit company, our work has a positive impact on society. Weve donated millions to projects that use technology to improve peoples lives and have committed to delivering £60m worth of support over the next three years. As the Head of Registry Engineering at Nominet, you will lead a core technology engineering team to deliver industry leading Registry Systems for the internet. This is a critical role with responsibility for engineering Nominets main line of business. You will manage a highly skilled team who are experts in Registry Systems and full stack application development in Java.
        Were Nominet a world-leading domain name registry operating at the heart of the UK internet. While we're best known for running .UK domains, our DNS expertise also underpins critical internet infrastructure that government services, including the NHS, rely on. As a public benefit company, our work has a positive impact on society. Weve donated millions to projects that use technology to improve peoples lives and have committed to delivering £60m worth of support over the next three years. As the Head of Registry Engineering at Nominet, you will lead a core technology engineering team to deliver industry leading Registry Systems for the internet. This is a critical role with responsibility for engineering Nominets main line of business. You will manage a highly skilled team who are experts in Registry Systems and full stack application development in Java.
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        NEW
        About Ultromics Picture yourself at one of the world's most innovative companies, providing life-saving AI solutions that can make a real difference in helping to combat one of the world's biggest health burdens. Surrounded by teams and people who challenge you, support you, and inspire you to be extraordinary. Are you ready to join the fight against heart failure? We are redefining Cardiovascular Medicine through transformational AI solutions and work alongside major collaborations such as Mayo Clinic and the NHS England, with one shared ambition, to save lives. Ultromics is a global leader in AI-powered cardiovascular imaging diagnostics, transforming how heart disease is detected, assessed, and managed.
        About Ultromics Picture yourself at one of the world's most innovative companies, providing life-saving AI solutions that can make a real difference in helping to combat one of the world's biggest health burdens. Surrounded by teams and people who challenge you, support you, and inspire you to be extraordinary. Are you ready to join the fight against heart failure? We are redefining Cardiovascular Medicine through transformational AI solutions and work alongside major collaborations such as Mayo Clinic and the NHS England, with one shared ambition, to save lives. Ultromics is a global leader in AI-powered cardiovascular imaging diagnostics, transforming how heart disease is detected, assessed, and managed.
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        NEW

        Software Engineer

        Gigaclear Ltd
        Abingdon, Oxfordshire
        £45,000 - £55,000 a year
        A Full Stack Software Engineering role. A role that will build your technical capabilities, providing a foundation for growth into more senior technical leadership roles. The Software Engineer is a hands-on contributor responsible for delivering secure, maintainable, and performant software as part of a cross-functional Agile team. Working closely with Product, QA, DevOps, and fellow engineers, this role helps shape technical solutions and contributes to quality practices. Essential Skills & Experience * Strong Python Development Capability 3 years+ * Experienced with front-end frameworks (React.js and Next.js) * Experience with TypeScript * Experience implementing and integrating with REST APIs * SQL experience (preferably PostgreSQL and/or MySQL) * Experience with responsive web design * Understanding of SEO strategies and security standards
        A Full Stack Software Engineering role. A role that will build your technical capabilities, providing a foundation for growth into more senior technical leadership roles. The Software Engineer is a hands-on contributor responsible for delivering secure, maintainable, and performant software as part of a cross-functional Agile team. Working closely with Product, QA, DevOps, and fellow engineers, this role helps shape technical solutions and contributes to quality practices. Essential Skills & Experience * Strong Python Development Capability 3 years+ * Experienced with front-end frameworks (React.js and Next.js) * Experience with TypeScript * Experience implementing and integrating with REST APIs * SQL experience (preferably PostgreSQL and/or MySQL) * Experience with responsive web design * Understanding of SEO strategies and security standards
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        Senior Software Engineer

        Gigaclear Ltd
        Abingdon, Oxfordshire
        £55,000 - £60,000 a year
        A role to put your Software Engineering problem solving skills to the test, translating complex technical concepts to cross-functional audiences. You will play a key role in delivering robust, secure, and scalable software systems. Working closely with Product, QA, and DevOps, you will balance hands-on development with architectural contribution, promote Agile best practices, and help raise the engineering bar through coaching, code quality, and continuous improvement initiatives. You will support the teams technical evolution while ensuring reliable product delivery aligned to business needs. * Strong Python Development Capability 5 years+ * Experience implementing and integrating with REST APIs * SQL experience (preferably PostgreSQL and/or MySQL) * Passionate about building quality software * Experience of developing in Rust.
        A role to put your Software Engineering problem solving skills to the test, translating complex technical concepts to cross-functional audiences. You will play a key role in delivering robust, secure, and scalable software systems. Working closely with Product, QA, and DevOps, you will balance hands-on development with architectural contribution, promote Agile best practices, and help raise the engineering bar through coaching, code quality, and continuous improvement initiatives. You will support the teams technical evolution while ensuring reliable product delivery aligned to business needs. * Strong Python Development Capability 5 years+ * Experience implementing and integrating with REST APIs * SQL experience (preferably PostgreSQL and/or MySQL) * Passionate about building quality software * Experience of developing in Rust.
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        Software Development Lead

        Gigaclear Ltd
        Abingdon, Oxfordshire
        £60,000 - £68,000 a year
        Help shape our technical vision and adapt solutions to meet changing business needs. A mix of hands-on development, leading, coaching and mentoring a team, whilst using your interpersonal skills to communicate with cross functional teams on architectural shaping and decision making. You will work closely and collaborate with Product Owners, Scrum Masters, Delivery Managers, QA, and DevOps to drive high-quality, secure, and performant code. You will uphold engineering standards, support team capability growth, and ensure sustainable delivery practices. * Python Development Capability * Experienced with front-end frameworks (React.js and Next.js) * Experience with TypeScript * Experience implementing and integrating with REST APIs * SQL experience (preferably PostgreSQL and/or MySQL) * Experience with responsive web design
        Help shape our technical vision and adapt solutions to meet changing business needs. A mix of hands-on development, leading, coaching and mentoring a team, whilst using your interpersonal skills to communicate with cross functional teams on architectural shaping and decision making. You will work closely and collaborate with Product Owners, Scrum Masters, Delivery Managers, QA, and DevOps to drive high-quality, secure, and performant code. You will uphold engineering standards, support team capability growth, and ensure sustainable delivery practices. * Python Development Capability * Experienced with front-end frameworks (React.js and Next.js) * Experience with TypeScript * Experience implementing and integrating with REST APIs * SQL experience (preferably PostgreSQL and/or MySQL) * Experience with responsive web design
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        453 exact matches jobs are outside your preferred location

        GCP Cloud Developer

        Infoplus Technologies UK Ltd
        Warwick, Warwickshire
        From £400 to £520 per day
        Role/Job title Work Location Warwick, UK Role type - Permanent/Fixed Term/ Contracting Contracting Mode of working Hybrid /office based Hybrid If Hybrid, how many days are required in office? 3 days Number of positions 1 Unit Ai.cloud Duration of assignment 6 months Any other working conditions - travel/on call/shifts No To be published on job boards from below onwards We are seeking a skilled and motivated GCP Cloud Developer with hands-on experience designing and implementing scalable cloud-based solutions using Google Cloud Platform (GCP). The ideal candidate will have a solid background in developing serverless applications, managing cloud storage and databases, and integrating with APIs using Apigee. Experience with Excel-based automation tools and version control systems like Azure DevOps is a strong plus.
        Role/Job title Work Location Warwick, UK Role type - Permanent/Fixed Term/ Contracting Contracting Mode of working Hybrid /office based Hybrid If Hybrid, how many days are required in office? 3 days Number of positions 1 Unit Ai.cloud Duration of assignment 6 months Any other working conditions - travel/on call/shifts No To be published on job boards from below onwards We are seeking a skilled and motivated GCP Cloud Developer with hands-on experience designing and implementing scalable cloud-based solutions using Google Cloud Platform (GCP). The ideal candidate will have a solid background in developing serverless applications, managing cloud storage and databases, and integrating with APIs using Apigee. Experience with Excel-based automation tools and version control systems like Azure DevOps is a strong plus.
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        NEW
        Location:West London (Hybrid 2 days/week on site, hear Heathrow) Contract:6 months initial (extensions highly likely) Start:ASAP Eligibility:UK-based candidates only Rate:Market rates We re seeking aGraphQL-focused Software Engineerwho can design, implement and evolve high-performing APIs that scale. If crafting elegant GraphQL schemas, building robust TypeScript/Node.js services, and deploying to cloud-native environments is your idea of fun, this is your next project. What You ll Do * Design & developGraphQL APIs from schema design to production integration, ensuring performance, flexibility, and maintainability. * Buildscalable TypeScript/Node.js servicesthat integrate seamlessly with modern frontends and data sources. * ApplyDevOps best practicesto deliver through CI/CD pipelines (Jenkins, Concourse), Docker, Helm, and Kubernetes.
        Location:West London (Hybrid 2 days/week on site, hear Heathrow) Contract:6 months initial (extensions highly likely) Start:ASAP Eligibility:UK-based candidates only Rate:Market rates We re seeking aGraphQL-focused Software Engineerwho can design, implement and evolve high-performing APIs that scale. If crafting elegant GraphQL schemas, building robust TypeScript/Node.js services, and deploying to cloud-native environments is your idea of fun, this is your next project. What You ll Do * Design & developGraphQL APIs from schema design to production integration, ensuring performance, flexibility, and maintainability. * Buildscalable TypeScript/Node.js servicesthat integrate seamlessly with modern frontends and data sources. * ApplyDevOps best practicesto deliver through CI/CD pipelines (Jenkins, Concourse), Docker, Helm, and Kubernetes.
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        NEW
        Location: Warwick, UK (Hybrid 3 days on-site per week) Contract: 6 months rolling Day Rate: £380 ( inside IR35) We are seeking a skilled and detail-oriented GCP Integration-Focused Developer to join our team. You will design, build, and manage API-based integrations across Google Cloud Platform, ensuring secure, scalable, and high-performing solutions. Key Responsibilities * Develop and manage RESTful API integrations using signed URLs, API Keys, and OAuth2. * Implement MuleSoft/Apigee (APG) request/response formats in integration workflows. * Design and deploy Google Cloud Functions with Google Cloud Storage triggers for event-driven automation. * Work with Data Locker Studio for data management and transfer workflows. * Create and maintain Excel-based reports with automated or semi-automated data sources.
        Location: Warwick, UK (Hybrid 3 days on-site per week) Contract: 6 months rolling Day Rate: £380 ( inside IR35) We are seeking a skilled and detail-oriented GCP Integration-Focused Developer to join our team. You will design, build, and manage API-based integrations across Google Cloud Platform, ensuring secure, scalable, and high-performing solutions. Key Responsibilities * Develop and manage RESTful API integrations using signed URLs, API Keys, and OAuth2. * Implement MuleSoft/Apigee (APG) request/response formats in integration workflows. * Design and deploy Google Cloud Functions with Google Cloud Storage triggers for event-driven automation. * Work with Data Locker Studio for data management and transfer workflows. * Create and maintain Excel-based reports with automated or semi-automated data sources.
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        NEW
        Role: React Native Developer Location: London / Knutsford/ Glasgow / Northampton - Any location (Hybrid) Duration: 6 Months Day rate: £400 - £450 Umbrella Only As a Senior React Native Developer, you will play a key role in shaping the architecture, performance, and quality of our mobile applications. You'll lead development efforts, promote best practices, and work closely with product managers and designers to deliver user-centric solutions that scale. This role goes beyond coding-you'll be a technical steward, setting standards and fostering a culture of continuous improvement across the mobile development team. * Lead the development of mobile applications using React Native and modern JavaScript (ES6+). * Drive technical design and implementation of new features, ensuring code quality and maintainability.
        Role: React Native Developer Location: London / Knutsford/ Glasgow / Northampton - Any location (Hybrid) Duration: 6 Months Day rate: £400 - £450 Umbrella Only As a Senior React Native Developer, you will play a key role in shaping the architecture, performance, and quality of our mobile applications. You'll lead development efforts, promote best practices, and work closely with product managers and designers to deliver user-centric solutions that scale. This role goes beyond coding-you'll be a technical steward, setting standards and fostering a culture of continuous improvement across the mobile development team. * Lead the development of mobile applications using React Native and modern JavaScript (ES6+). * Drive technical design and implementation of new features, ensuring code quality and maintainability.
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        NEWPREMIUM

        GCP Cloud Developer

        Queen Square Recruitment Limited
        CV34, Warwick
        £450 per annum
        Job Title: GCP Cloud Developer Location: Warwick, UK (Hybrid 3 days onsite) Contract Type: 6-month Contract Rate: £450/day (Inside IR35) About the Role We are looking for a highly skilled GCP Cloud Developer to design, develop, and deploy scalable cloud solutions using Google Cloud Platform. This role is ideal for someone who thrives in a fast-paced environment, enjoys working with modern serverless technologies, and can collaborate effectively with diverse teams. * Develop and deploy serverless applications using Google Cloud Functions (Python or Node.js). * Build and optimise data pipelines with Google Cloud Dataflow. * Manage and query relational databases using Cloud SQL (PostgreSQL/MySQL). * Implement file operations and workflow triggers via Cloud Storage. * Configure access controls and permissions with Google Cloud IAM.
        Job Title: GCP Cloud Developer Location: Warwick, UK (Hybrid 3 days onsite) Contract Type: 6-month Contract Rate: £450/day (Inside IR35) About the Role We are looking for a highly skilled GCP Cloud Developer to design, develop, and deploy scalable cloud solutions using Google Cloud Platform. This role is ideal for someone who thrives in a fast-paced environment, enjoys working with modern serverless technologies, and can collaborate effectively with diverse teams. * Develop and deploy serverless applications using Google Cloud Functions (Python or Node.js). * Build and optimise data pipelines with Google Cloud Dataflow. * Manage and query relational databases using Cloud SQL (PostgreSQL/MySQL). * Implement file operations and workflow triggers via Cloud Storage. * Configure access controls and permissions with Google Cloud IAM.
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        NEW

        Software Developer - Active SC, Python, AWS

        Hays
        London
        £400.0 - £425.0 per day + up to £425 per day (InsideIR35)
        Up to £425 per day (Inside IR35) London / Primarily Remote 8 Months My client is an international consultancy, who require a Software Developer that holds active SC clearance, with Python, Terraform and AWS to work closely with a key end client. * Proven experience as a software developer with data integration experience (API) * Extensive experience programming in Python * Active Security Clearance (SC) * Expertise in AWS, Kubernetes and CI/CD (Continuous Integration / Continuous Deployment) * Strong working knowledge of Elastic, Kibana and React * Excellent communication skills * Working knowledge of Docker / Single Sign On * Familiarity with Agile practices If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
        Up to £425 per day (Inside IR35) London / Primarily Remote 8 Months My client is an international consultancy, who require a Software Developer that holds active SC clearance, with Python, Terraform and AWS to work closely with a key end client. * Proven experience as a software developer with data integration experience (API) * Extensive experience programming in Python * Active Security Clearance (SC) * Expertise in AWS, Kubernetes and CI/CD (Continuous Integration / Continuous Deployment) * Strong working knowledge of Elastic, Kibana and React * Excellent communication skills * Working knowledge of Docker / Single Sign On * Familiarity with Agile practices If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
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        NEW
        My client is a high-profile consultancy who require an Endur Solution Architect, with experience in Endur and in Energy Trading and Risk Management (ETRM) systems, to work closely with an end customer. * Proven expertise as a Subject Matter Expert (SME) in Energy Trading and Risk Management (ETRM) systems, with deep specialization in Endur. * Ability to deliver strategic guidance and solutions for complex trading and risk management scenarios. * Strong capability to optimize Endur functionalities across front-office, middle-office, and back-office operations. * Demonstrated technical leadership in Endur-related projects, ensuring alignment with business goals and industry standards. * Solid understanding of system integration principles, including APIs, middleware, and data interfaces for seamless enterprise connectivity.
        My client is a high-profile consultancy who require an Endur Solution Architect, with experience in Endur and in Energy Trading and Risk Management (ETRM) systems, to work closely with an end customer. * Proven expertise as a Subject Matter Expert (SME) in Energy Trading and Risk Management (ETRM) systems, with deep specialization in Endur. * Ability to deliver strategic guidance and solutions for complex trading and risk management scenarios. * Strong capability to optimize Endur functionalities across front-office, middle-office, and back-office operations. * Demonstrated technical leadership in Endur-related projects, ensuring alignment with business goals and industry standards. * Solid understanding of system integration principles, including APIs, middleware, and data interfaces for seamless enterprise connectivity.
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        NEW
        Senior Dataverse & Power Platform Integration Developer Outside IR35 | Circa £500 p/d | Hybrid (Near London) | Immediate Start We are seeking an experienced Senior Software Developer with strong Dataverse, Power Platform, and Azure integrations experience for a high-impact contract. You will be working on the delivery of a secure, fully orchestrated client lifecycle management system for a leading professional services organisation. This role involves end-to-end integration delivery - from configuring Microsoft Fabric & Dataverse environments, building ETL pipelines, and crafting API endpoints, to enabling workflow automation with Logic Apps and Power Platform. You will collaborate closely with technical and business teams to ensure secure, accurate, and reliable data movement across the ecosystem. Responsibilities * Configure Microsoft Fabric & Dataverse environments
        Senior Dataverse & Power Platform Integration Developer Outside IR35 | Circa £500 p/d | Hybrid (Near London) | Immediate Start We are seeking an experienced Senior Software Developer with strong Dataverse, Power Platform, and Azure integrations experience for a high-impact contract. You will be working on the delivery of a secure, fully orchestrated client lifecycle management system for a leading professional services organisation. This role involves end-to-end integration delivery - from configuring Microsoft Fabric & Dataverse environments, building ETL pipelines, and crafting API endpoints, to enabling workflow automation with Logic Apps and Power Platform. You will collaborate closely with technical and business teams to ensure secure, accurate, and reliable data movement across the ecosystem. Responsibilities * Configure Microsoft Fabric & Dataverse environments
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        NEW
        Job Role: Full-Stack JavaScript Developer Contract Duration: 3 month contract Location: Remote (UK only) Daily rate: £350 per day (Outside IR35) We are seeking a highly skilled Full-Stack JavaScript Developer to lead the build of a new client website using Next.js, Tailwind CSS, and Contentful CMS. You will be responsible for front-end development, CMS integration, and deployment, working closely with designers, QA, and project managers to deliver a fast, modern, and reliable site on time. * Build a responsive, accessible, and high-performance front-end using Next.js and Tailwind CSS. * Build performance backend API services using Next.js * Set up new Contentful environments and keep the backend synchronised with the external Contentful CMS using Contentfuls API * Collaborate with QA and UAT teams to resolve issues quickly.
        Job Role: Full-Stack JavaScript Developer Contract Duration: 3 month contract Location: Remote (UK only) Daily rate: £350 per day (Outside IR35) We are seeking a highly skilled Full-Stack JavaScript Developer to lead the build of a new client website using Next.js, Tailwind CSS, and Contentful CMS. You will be responsible for front-end development, CMS integration, and deployment, working closely with designers, QA, and project managers to deliver a fast, modern, and reliable site on time. * Build a responsive, accessible, and high-performance front-end using Next.js and Tailwind CSS. * Build performance backend API services using Next.js * Set up new Contentful environments and keep the backend synchronised with the external Contentful CMS using Contentfuls API * Collaborate with QA and UAT teams to resolve issues quickly.
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        NEW

        Full Stack Engineer, GraphQL APIs, TypeScript, Node

        Staffworx Limited
        Brentford End, TW7
        market rates, outside IR35, 6 months initial, 2 days week on site
        Full Stack Software Engineer GraphQL | TypeScript | Cloud-Native Based West London, Hybrid working, 1-2 days week on site. Outside IR35. 6 months initial, likely extensions. Were looking for aFull Stack Software Engineerwho loves building high-quality, scalable systems and isn't afraid to get deep into both the code and the infrastructure. If GraphQL APIs, TypeScript/Node.js backends and cloud-native deployments make you feel right at home, this is your stage. What you ll be doing * Design & buildrobust, scalableTypeScript/Node.jsservices andGraphQL APIsthat power real-world applications. * Write code that lastsclean, maintainable, well-tested, and resilient. * Shape our infrastructurethrough modern DevOps practices: CI/CD pipelines (Jenkins, Concourse), containerisation, Helm, and Kubernetes deployments.
        Full Stack Software Engineer GraphQL | TypeScript | Cloud-Native Based West London, Hybrid working, 1-2 days week on site. Outside IR35. 6 months initial, likely extensions. Were looking for aFull Stack Software Engineerwho loves building high-quality, scalable systems and isn't afraid to get deep into both the code and the infrastructure. If GraphQL APIs, TypeScript/Node.js backends and cloud-native deployments make you feel right at home, this is your stage. What you ll be doing * Design & buildrobust, scalableTypeScript/Node.jsservices andGraphQL APIsthat power real-world applications. * Write code that lastsclean, maintainable, well-tested, and resilient. * Shape our infrastructurethrough modern DevOps practices: CI/CD pipelines (Jenkins, Concourse), containerisation, Helm, and Kubernetes deployments.
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        Robert Half Technology are assisting a global market leading consultancy at the forefront of delivering enterprise-scale digital transformation projects for some of the world's most recognised brands. With a proven track record in innovation and delivery excellence, they are now seeking to recruit multiple ServiceNow Consultants on a contract basis - remote working - UK based. As a ServiceNow Consultant, you'll play a pivotal role in designing, configuring, and implementing ServiceNow solutions to meet complex business needs. Working alongside talented technical teams and senior stakeholders, you'll be part of mission-critical transformation projects spanning ITSM, HRSD, CSM, and other ServiceNow modules. Role * The ServiceNow Consultant will lead and deliver ServiceNow architecture, implementation, configuration, and customisation activities.
        Robert Half Technology are assisting a global market leading consultancy at the forefront of delivering enterprise-scale digital transformation projects for some of the world's most recognised brands. With a proven track record in innovation and delivery excellence, they are now seeking to recruit multiple ServiceNow Consultants on a contract basis - remote working - UK based. As a ServiceNow Consultant, you'll play a pivotal role in designing, configuring, and implementing ServiceNow solutions to meet complex business needs. Working alongside talented technical teams and senior stakeholders, you'll be part of mission-critical transformation projects spanning ITSM, HRSD, CSM, and other ServiceNow modules. Role * The ServiceNow Consultant will lead and deliver ServiceNow architecture, implementation, configuration, and customisation activities.
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        WEB DEVELOPER (CUSTOM DASHBOARDS & DATA INTEGRATION) Digimasters Ltd was founded in 2017 as a digital transformation consultancy focused on technology, business process optimisation and data analytics. Digimasters works across all industries and provides experience in organisations of all sizes. Primarily based in London, UK, we work in many regions including the US, EU, APAC and the Middle East. Digimasters takes on additional talent during large programmes of work. For our engagements with clients in Architecture, Engineering, and Construction (AEC), as well as other sectors, we have several roles supporting the delivery of technology, business change, and data programmes. Were looking for a skilled Web Developer to join the Digimasters team, specialising in building custom dashboards and web applications that integrate seamlessly with enterprise data sources.
        WEB DEVELOPER (CUSTOM DASHBOARDS & DATA INTEGRATION) Digimasters Ltd was founded in 2017 as a digital transformation consultancy focused on technology, business process optimisation and data analytics. Digimasters works across all industries and provides experience in organisations of all sizes. Primarily based in London, UK, we work in many regions including the US, EU, APAC and the Middle East. Digimasters takes on additional talent during large programmes of work. For our engagements with clients in Architecture, Engineering, and Construction (AEC), as well as other sectors, we have several roles supporting the delivery of technology, business change, and data programmes. Were looking for a skilled Web Developer to join the Digimasters team, specialising in building custom dashboards and web applications that integrate seamlessly with enterprise data sources.
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        NEW
        Location :London. Work from OFFICE Type of employment : Inside IR35, Contract No sponsorship * Support the design and evolution of scalable and reusable systems architecture across products and services. * Collaborate with engineering, DevOps, product, compliance, and security teams to ensure solutions are robust and compliant. * Translate business requirements into architectural designs that scale and adapt to multi-cloud environments and complex data landscapes. * Act as a technical authority and guide for engineering teams, enforcing best practices in integration, data architecture, and performance. * Provide technical direction on MuleSoft integrations and ensure robust API strategy and lifecycle management. * Ensure architectural alignment with regulatory requirements * Document architectural standards, patterns, and decision-making rationales.
        Location :London. Work from OFFICE Type of employment : Inside IR35, Contract No sponsorship * Support the design and evolution of scalable and reusable systems architecture across products and services. * Collaborate with engineering, DevOps, product, compliance, and security teams to ensure solutions are robust and compliant. * Translate business requirements into architectural designs that scale and adapt to multi-cloud environments and complex data landscapes. * Act as a technical authority and guide for engineering teams, enforcing best practices in integration, data architecture, and performance. * Provide technical direction on MuleSoft integrations and ensure robust API strategy and lifecycle management. * Ensure architectural alignment with regulatory requirements * Document architectural standards, patterns, and decision-making rationales.
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        We have an exciting opportunity for a Senior Salesforce Administrator / Developer(Technical Specialist) at NPL. The focus for this role is to lead on the design, development, and support of the platform. Youll be joining the Enterprise Systems team. Salesforce is becoming a crucial business tool within NPL and we require a Snr Salesforce Administrator/Developer(Technical Specialist) to support the adoption within the business. The person will be required to collaborate withkey stakeholders in the organisation, including Sales, Marketing, Commercial Excellence,business analysts,project managersand end-users to gather and analyse their business needs and requirements, and to consequently drive the development of the Salesforce platform in response to those needs to meet strategic objectives.
        We have an exciting opportunity for a Senior Salesforce Administrator / Developer(Technical Specialist) at NPL. The focus for this role is to lead on the design, development, and support of the platform. Youll be joining the Enterprise Systems team. Salesforce is becoming a crucial business tool within NPL and we require a Snr Salesforce Administrator/Developer(Technical Specialist) to support the adoption within the business. The person will be required to collaborate withkey stakeholders in the organisation, including Sales, Marketing, Commercial Excellence,business analysts,project managersand end-users to gather and analyse their business needs and requirements, and to consequently drive the development of the Salesforce platform in response to those needs to meet strategic objectives.
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        NEWFEATURED
        We are currently looking for a Technical Integration Lead to join our busy team in the vibrant heart of Mayfair! Hours of Work: Full Time, Fixed Term As a Technical Integration Lead, you will oversee and implement complex integration projects crucial for our core banking initiative. Your role will involve leading integration streams, collaborating with cross-functional teams, developing integration strategies, and ensuring seamless technical communication across systems. You will be responsible for project delivery, risk assessment, maintaining project documentation, and mentoring your team, ensuring that all aspects align with regulatory and quality standards. 1. A minimum of 5 years' experience in technical integration and project management. 2. Strong knowledge of software development, system architecture, and the banking industry. 3.
        We are currently looking for a Technical Integration Lead to join our busy team in the vibrant heart of Mayfair! Hours of Work: Full Time, Fixed Term As a Technical Integration Lead, you will oversee and implement complex integration projects crucial for our core banking initiative. Your role will involve leading integration streams, collaborating with cross-functional teams, developing integration strategies, and ensuring seamless technical communication across systems. You will be responsible for project delivery, risk assessment, maintaining project documentation, and mentoring your team, ensuring that all aspects align with regulatory and quality standards. 1. A minimum of 5 years' experience in technical integration and project management. 2. Strong knowledge of software development, system architecture, and the banking industry. 3.
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        Technical Consultant

        7P UK Ltd
        RG14, Newbury
        From £450 to £500 per day Outside IR35
        We are looking for a Messaging Solutions Consultant (or Solution Architect / Technical Consultant) with deep expertise in Rich Business Messaging (RBM), networking, and Entitlement Server technologies. In this role, you'll be at the forefront of delivering advanced messaging solutions in a telecommunications or enterprise environment. You'll work closely with cross-functional teams and external stakeholders to ensure seamless integration, scalability, and security of messaging services. This is an exciting opportunity to contribute to cutting-edge messaging technology projects in a fast-paced and collaborative setting. Key Responsibilities * Design, configure, and support Rich Business Messaging (RBM) platforms and services * Integrate and manage Entitlement Servers to support accurate provisioning and access control
        We are looking for a Messaging Solutions Consultant (or Solution Architect / Technical Consultant) with deep expertise in Rich Business Messaging (RBM), networking, and Entitlement Server technologies. In this role, you'll be at the forefront of delivering advanced messaging solutions in a telecommunications or enterprise environment. You'll work closely with cross-functional teams and external stakeholders to ensure seamless integration, scalability, and security of messaging services. This is an exciting opportunity to contribute to cutting-edge messaging technology projects in a fast-paced and collaborative setting. Key Responsibilities * Design, configure, and support Rich Business Messaging (RBM) platforms and services * Integrate and manage Entitlement Servers to support accurate provisioning and access control
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        6 months Warwick - x2 days onsite x3 remote Inside IR35 - umbrella only Role description The Solution Architect will be responsible for creating a business case to identify and select the most appropriate options for a Software as a Service (SaaS) application, whether available in the market or developed in-house. This role involves gathering and analysing requirements, designing architectural solutions, evaluating proposals through Request for Proposals (RFP), ensuring Non-Functional Requirements (NFR) are met, addressing security and IT controls, creating architectural artefacts, and leading the technical aspects of the SaaS deployment across multiple domains and Identity Provider (IdP) Single Sign-On (SSO) integrations. Additionally, the architect will understand business functional requirements to influence option selection effectively.
        6 months Warwick - x2 days onsite x3 remote Inside IR35 - umbrella only Role description The Solution Architect will be responsible for creating a business case to identify and select the most appropriate options for a Software as a Service (SaaS) application, whether available in the market or developed in-house. This role involves gathering and analysing requirements, designing architectural solutions, evaluating proposals through Request for Proposals (RFP), ensuring Non-Functional Requirements (NFR) are met, addressing security and IT controls, creating architectural artefacts, and leading the technical aspects of the SaaS deployment across multiple domains and Identity Provider (IdP) Single Sign-On (SSO) integrations. Additionally, the architect will understand business functional requirements to influence option selection effectively.
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        PREMIUM
        Have the digital world at your feet As a Data Integration Technical Lead at the FA, you will be responsible for leading the data integration engineers within your Pod (Team/Value stream). You will be key in ensuring your Pod builds the right thing in the right way. This is a technical leadership and developer role responsible for the end-to-end development of a suite of FA applications. Working primarily within a Microsoft-based technology stack, the role serves as the central point for all integration development activities. Key responsibilities include development, establishing coding standards, implementing quality assurance processes, and overseeing the work of developers.
        Have the digital world at your feet As a Data Integration Technical Lead at the FA, you will be responsible for leading the data integration engineers within your Pod (Team/Value stream). You will be key in ensuring your Pod builds the right thing in the right way. This is a technical leadership and developer role responsible for the end-to-end development of a suite of FA applications. Working primarily within a Microsoft-based technology stack, the role serves as the central point for all integration development activities. Key responsibilities include development, establishing coding standards, implementing quality assurance processes, and overseeing the work of developers.
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        12 months Remote Active SC & NPPV3 clearance required Inside IR35 - Umbrella only Job Description * Lead and mentor multiple engineering teams, fostering a culture of collaboration, innovation, and continuous improvement. * Develop engineering capability through coaching, recruitment, and career development aligned with DDaT frameworks. * Excellent development skills, with a depth of experience including C#, Java (Spring Boot, JPA/Hibernate), REST API's, observability and monitoring, queue technologies and security. * Detailed knowledge of best practices such as SOLID principles * Experience of building new and evolving microservices with emphasis on high availability and data integrity. * Highly experienced in test methodologies including unit testing with JUnit, use of TDD, integration tests and end-to-end testing, as a way to promote high quality codebases.
        12 months Remote Active SC & NPPV3 clearance required Inside IR35 - Umbrella only Job Description * Lead and mentor multiple engineering teams, fostering a culture of collaboration, innovation, and continuous improvement. * Develop engineering capability through coaching, recruitment, and career development aligned with DDaT frameworks. * Excellent development skills, with a depth of experience including C#, Java (Spring Boot, JPA/Hibernate), REST API's, observability and monitoring, queue technologies and security. * Detailed knowledge of best practices such as SOLID principles * Experience of building new and evolving microservices with emphasis on high availability and data integrity. * Highly experienced in test methodologies including unit testing with JUnit, use of TDD, integration tests and end-to-end testing, as a way to promote high quality codebases.
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        PREMIUM

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        What is the average salary for API in Oxford?

        Average salary per year
        £55,000

        The average salary for a API in Oxford is £55,000. API in Oxford salaries range from £52,499 to £62,499.

        Frequently Asked Questions

        How many contract API jobs are there in Oxford?
        There are 6 contract API jobs within 20 miles of Oxford available on Jobsite right now.

        What other similar jobs are there to contract API jobs in Oxford?
        As well as contract API jobs in Oxford, you can find contract IT, Software Development, Management, amongst many others.