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        198




        6 Contract API jobs in Cassington + 20 miles

        192 exact matches jobs are outside your preferred location

        Full Stack Developer

        Unipart
        Nuneaton, Warwickshire
        £35000 - £40000 per annum
        Location: Hybrid - Nuneaton and Remote Contract Type: Permanent Hours: Full time, 40 hours per week, Monday to Friday Salary: £35,000-£40,000 per annum DOE, plus car / car allowance Benefits:33 days holiday, pension, life assurance, employee assistance programme, wellbeing support, and flexible benefits scheme About the Job Youll have an important part to play delivering high quality features and seamless integrations across our enterprise web platforms. Here at Unipart we dont just have a way of working, we have The Unipart Way. It allows everyone in our team to pursue their own personal and professional goals to a world class level, through Unipart's From Gate to Great training and development program.
        Location: Hybrid - Nuneaton and Remote Contract Type: Permanent Hours: Full time, 40 hours per week, Monday to Friday Salary: £35,000-£40,000 per annum DOE, plus car / car allowance Benefits:33 days holiday, pension, life assurance, employee assistance programme, wellbeing support, and flexible benefits scheme About the Job Youll have an important part to play delivering high quality features and seamless integrations across our enterprise web platforms. Here at Unipart we dont just have a way of working, we have The Unipart Way. It allows everyone in our team to pursue their own personal and professional goals to a world class level, through Unipart's From Gate to Great training and development program.
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        FEATURED

        Lead PHP Developer

        Rise Technical
        Swindon, Wiltshire
        £55000.00 - £65000.00 per annum + Bonus + Progression
        Swindon (Hybrid - 3 days per-week) £55,000 - £65,000 + Bonus + Progression + Pension An excellent opportunity awaits a Software Developer with strong PHP experience to join a growing technology-first business. The role offers technical variety, ownership and clear progression opportunities. This company is an established but expanding B2B business, with technology as its key differentiator they're looking to further grow and diversify their SaaS solutions offering. In this role, you'll take ownership of both new and existing systems, maintaining legacy code where needed while leading the design and development of new solutions. You'll work closely with the Head of Software to align on technical direction, while taking the hands-on lead in building and improving Laravel-based applications, managing APIs and third-party integrations.
        Swindon (Hybrid - 3 days per-week) £55,000 - £65,000 + Bonus + Progression + Pension An excellent opportunity awaits a Software Developer with strong PHP experience to join a growing technology-first business. The role offers technical variety, ownership and clear progression opportunities. This company is an established but expanding B2B business, with technology as its key differentiator they're looking to further grow and diversify their SaaS solutions offering. In this role, you'll take ownership of both new and existing systems, maintaining legacy code where needed while leading the design and development of new solutions. You'll work closely with the Head of Software to align on technical direction, while taking the hands-on lead in building and improving Laravel-based applications, managing APIs and third-party integrations.
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        Senior Web Developer

        RedTech Recruitment
        Milton Keynes (MK9), MK10 1SA
        Up to £60,000 per annum
        A fantastic opportunity for a Senior Web Developer to join a well established software company building mission critical web platforms used by large, complex organisations. This is a role well suited to someone from an agency or consultancy background who enjoys working closely with clients, juggling multiple projects, and delivering high quality, accessible web solutions across a varied technology stack. You will play a key role in both developing new functionality and supporting the ongoing modernisation of long standing enterprise systems. Location: Hybrid, Milton Keynes Salary: Up to £60,000 per annum plus benefits * Strong commercial experience as a Senior or Lead Web Developer with a front end focus but possess a full stack capability - we are very keen to hear from Developers who have previously worked in an agency environment.
        A fantastic opportunity for a Senior Web Developer to join a well established software company building mission critical web platforms used by large, complex organisations. This is a role well suited to someone from an agency or consultancy background who enjoys working closely with clients, juggling multiple projects, and delivering high quality, accessible web solutions across a varied technology stack. You will play a key role in both developing new functionality and supporting the ongoing modernisation of long standing enterprise systems. Location: Hybrid, Milton Keynes Salary: Up to £60,000 per annum plus benefits * Strong commercial experience as a Senior or Lead Web Developer with a front end focus but possess a full stack capability - we are very keen to hear from Developers who have previously worked in an agency environment.
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        Lead .Net Software Developer

        Hireful
        Milton Keynes, Buckinghamshire, MK9
        £65k - £75k base salary + bonus and great benefits
        Are you a hands-on Lead or Senior .Net Developer ready to shape architecture and guide talented developers? Want a hybrid role with 3 days WFH? This is your chance to stay close to the code while making key technical decisions that drive real business impact. You'll join a collaborative, forward-thinking team building cutting-edge products — with the support, tools, and flexibility to thrive. Role: Lead Software Developer, Senior .Net Developer, Software Engineering Manager, Senior Full Stack Developer, Lead .Net Developer, Lead Software Engineer, Senior C# Developer Salary: £65k - £75k base + Bonus Benefits: 5% pension, 25 days holiday, 2 wellbeing days, Christmas shutdown, private healthcare, life assurance, cinema tickets & more Location: Milton Keynes – Hybrid (2 days a week in office)
        Are you a hands-on Lead or Senior .Net Developer ready to shape architecture and guide talented developers? Want a hybrid role with 3 days WFH? This is your chance to stay close to the code while making key technical decisions that drive real business impact. You'll join a collaborative, forward-thinking team building cutting-edge products — with the support, tools, and flexibility to thrive. Role: Lead Software Developer, Senior .Net Developer, Software Engineering Manager, Senior Full Stack Developer, Lead .Net Developer, Lead Software Engineer, Senior C# Developer Salary: £65k - £75k base + Bonus Benefits: 5% pension, 25 days holiday, 2 wellbeing days, Christmas shutdown, private healthcare, life assurance, cinema tickets & more Location: Milton Keynes – Hybrid (2 days a week in office)
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        FEATURED
        We are looking for an accomplished Azure Tech Lead with Senior experience. The successful candidate will demonstrate significant expertise in Microsoft Azure services, Web API, Azure App Service, .NET Core, and Visual Studio. Operating within a hybrid work model, this role requires designing and implementing secure, scalable, and high-performance technology solutions, with a focus on driving innovation in the devices, finance, and accounting sectors. London based Hybrid role with 2/3 times per week in the office Key Responsibilities Architecture & Design * Design and implement scalable technology solutions using Web API, Azure App Service, and .NET Core to satisfy business requirements and enhance operational efficiency. * Define architectural patterns for microservices and API management. Azure API Development
        We are looking for an accomplished Azure Tech Lead with Senior experience. The successful candidate will demonstrate significant expertise in Microsoft Azure services, Web API, Azure App Service, .NET Core, and Visual Studio. Operating within a hybrid work model, this role requires designing and implementing secure, scalable, and high-performance technology solutions, with a focus on driving innovation in the devices, finance, and accounting sectors. London based Hybrid role with 2/3 times per week in the office Key Responsibilities Architecture & Design * Design and implement scalable technology solutions using Web API, Azure App Service, and .NET Core to satisfy business requirements and enhance operational efficiency. * Define architectural patterns for microservices and API management. Azure API Development
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        Flexible Pipe Engineer

        First Technical Recruitment
        Basingstoke, Hampshire
        Market related
        Senior Flexible Pipe Engineer UK – Basingstoke (Hybrid Working) Worker Status: PAYE Only Contract Duration: Minimum 12 Months SmartWorking (Hybrid Working) The company supports flexible working through its SmartWorking policy. Personnel may work up to 12 working days per month from home (or another secure UK location). These days remain available even during months where leave is taken—typically offering employees the opportunity for approximately 60% remote working. The Role: Senior Engineer, Flexible Pipe We are seeking a highly capable Senior Flexible Pipe Engineer to support Eni’s global offshore deepwater projects. Based within the engineering group in Basingstoke, you will deliver specialist engineering expertise across all project phases—from feasibility studies and concept development through FEED, tendering, and execution.
        Senior Flexible Pipe Engineer UK – Basingstoke (Hybrid Working) Worker Status: PAYE Only Contract Duration: Minimum 12 Months SmartWorking (Hybrid Working) The company supports flexible working through its SmartWorking policy. Personnel may work up to 12 working days per month from home (or another secure UK location). These days remain available even during months where leave is taken—typically offering employees the opportunity for approximately 60% remote working. The Role: Senior Engineer, Flexible Pipe We are seeking a highly capable Senior Flexible Pipe Engineer to support Eni’s global offshore deepwater projects. Based within the engineering group in Basingstoke, you will deliver specialist engineering expertise across all project phases—from feasibility studies and concept development through FEED, tendering, and execution.
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        About this role Aladdin Business, Sales/Commercial Lead Aladdin Studio, DIRECTOR About Aladdin & Aladdin Studio ALADDIN is our operating system for handling financial portfolios. It unites the information, people, and technology needed to manage money in real time at every step of the investment process. Aladdin exists so that every financial professional can see, understand, and act with clarity. Aladdin combines sophisticated risk analytics with comprehensive portfolio management, trading, and operations tools on a single platform to power informed decision-making. The platform builds a connective tissue for thousands of users investing worldwide.
        About this role Aladdin Business, Sales/Commercial Lead Aladdin Studio, DIRECTOR About Aladdin & Aladdin Studio ALADDIN is our operating system for handling financial portfolios. It unites the information, people, and technology needed to manage money in real time at every step of the investment process. Aladdin exists so that every financial professional can see, understand, and act with clarity. Aladdin combines sophisticated risk analytics with comprehensive portfolio management, trading, and operations tools on a single platform to power informed decision-making. The platform builds a connective tissue for thousands of users investing worldwide.
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        Applications Support Analyst / Engineer

        Kudos Partners
        Datchet Common, Slough (SL3), SL3
        £75,000 per annum plus 12% bonus - generous benefits package
        Location:West of London | Hybrid (1 day in office) Salary:Competitive + Benefits + Flexible Working Why Join? * Hybrid working only 1 day per week in the office * Established FinTech company with a collaborative, supportive culture * Key role in supporting high-profile web and mobileapplications(including BigCommerce) * Exposure to Azure, APIs, D365, and cutting-edge digital solutions Were seeking anexperiencedApplicationsSupport Analyst/Developerto join our growing FinTech team. Thisbusiness-criticalrole will lead the support for a new digital platform, ensuring smooth operation and exceptional service for internal stakeholders. * Deliver 2nd and 3rd line support for digitalapplications, resolving issues within SLAs * Minimise downtime and drive continuous improvement across web/mobile platforms
        Location:West of London | Hybrid (1 day in office) Salary:Competitive + Benefits + Flexible Working Why Join? * Hybrid working only 1 day per week in the office * Established FinTech company with a collaborative, supportive culture * Key role in supporting high-profile web and mobileapplications(including BigCommerce) * Exposure to Azure, APIs, D365, and cutting-edge digital solutions Were seeking anexperiencedApplicationsSupport Analyst/Developerto join our growing FinTech team. Thisbusiness-criticalrole will lead the support for a new digital platform, ensuring smooth operation and exceptional service for internal stakeholders. * Deliver 2nd and 3rd line support for digitalapplications, resolving issues within SLAs * Minimise downtime and drive continuous improvement across web/mobile platforms
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        Affinity Water is excited to be growing our Maximo Team, and we are looking for someone who is passionate, curious and ready to make an impact to join us as a Maximo Specialist on a 12 month fixed Term Contract. As a Maximo Specialist, you will be seen as one of the companys resident experts in how Maximo works. In conjunction with IT and business change teams you will be responsible for requirements definition, analysis, and design of Maximo enhancements, automation scripts and integrations. * ESRI GIS Mapping solution * Hi-Affinity CMS * Aurora Streetworks Management system * Waternet Leakage Monitoring system * Oracle Fusion Finance and Procurement system * FLS Visitour Scheduling There is an ambitious road map for the next few years which includes regulatory change, enhancements, small change, and an upgrade to MAS to name a few.
        Affinity Water is excited to be growing our Maximo Team, and we are looking for someone who is passionate, curious and ready to make an impact to join us as a Maximo Specialist on a 12 month fixed Term Contract. As a Maximo Specialist, you will be seen as one of the companys resident experts in how Maximo works. In conjunction with IT and business change teams you will be responsible for requirements definition, analysis, and design of Maximo enhancements, automation scripts and integrations. * ESRI GIS Mapping solution * Hi-Affinity CMS * Aurora Streetworks Management system * Waternet Leakage Monitoring system * Oracle Fusion Finance and Procurement system * FLS Visitour Scheduling There is an ambitious road map for the next few years which includes regulatory change, enhancements, small change, and an upgrade to MAS to name a few.
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        FEATURED

        Software Engineer in Test

        Halian Technology Limited
        Warwick (CV34)
        From £50,000 to £65,000 per annum Plus bonus and benefits
        My client is anaward-winning software development company that is now looking for a skilled Software engineer in testspecialising in innovative cloud-based solutions designed foraccountants. Their mission is to simplify financial management through scalable software products that help professionals to focus on what they do best. You will be responsible for designing, developing, and executing automated tests to ensure the quality and functionality of our software products. Key Responsibilities * Develop and maintain automated test suites and frameworks for web apps and APIs, ensuring complete test coverage. * Execute automated tests, analyse results, and identify defects to ensure the highest quality of our software. * Contribute to manual testing efforts when needed. * Collaborate with product and development teams to define testing requirements and strategies.
        My client is anaward-winning software development company that is now looking for a skilled Software engineer in testspecialising in innovative cloud-based solutions designed foraccountants. Their mission is to simplify financial management through scalable software products that help professionals to focus on what they do best. You will be responsible for designing, developing, and executing automated tests to ensure the quality and functionality of our software products. Key Responsibilities * Develop and maintain automated test suites and frameworks for web apps and APIs, ensuring complete test coverage. * Execute automated tests, analyse results, and identify defects to ensure the highest quality of our software. * Contribute to manual testing efforts when needed. * Collaborate with product and development teams to define testing requirements and strategies.
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        Role/Job Title: PaaS Technical Architect (Azure PaaS) Work Location: London, UK Mode of Working Hybrid/Office Based: Hybrid If Hybrid, how many days are required in office? 3 The Role The associate needs to play a key role in modernizing critical service domains such as scheduling, delivery, and customer engagement by designing scalable, cloud-native solutions on Microsoft Azure. Operating in a rapidly evolving logistics sector, they will leverage cutting-edge Azure PaaS technologies (App Services, Functions, API Management, etc.) to drive efficiency, reliability, and innovation across high-impact national projects. You would be working for the largest postal/parcels services provider in the UK. * Design and lead end-to-end Azure PaaS architectures for application migration and modernization.
        Role/Job Title: PaaS Technical Architect (Azure PaaS) Work Location: London, UK Mode of Working Hybrid/Office Based: Hybrid If Hybrid, how many days are required in office? 3 The Role The associate needs to play a key role in modernizing critical service domains such as scheduling, delivery, and customer engagement by designing scalable, cloud-native solutions on Microsoft Azure. Operating in a rapidly evolving logistics sector, they will leverage cutting-edge Azure PaaS technologies (App Services, Functions, API Management, etc.) to drive efficiency, reliability, and innovation across high-impact national projects. You would be working for the largest postal/parcels services provider in the UK. * Design and lead end-to-end Azure PaaS architectures for application migration and modernization.
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        Salesforce Tech Lead

        Stackstudio Digital Ltd.
        Windsor (SL4)
        From £450 to £475 per day
        Job Title:Salesforce Tech Lead Location:Windsor, UK (1 day a week) Job Purpose and Primary Objectives:Salesforce Tech Lead Key Responsibilities (Please specify if the position is an individual one or part of a team) * Participate in refining and scoping upcoming sprint work. * Assist solution architects with technical design and breaking down complex tasks. * Accountable for timely delivery of assigned tickets, meeting acceptance criteria. * Conduct spikes/investigations into innovative technologies for future project viability. * Ensure teammates' work meets code quality standards through reviews. * Coordinate with other teams for integrations, ensuring alignment of tasks and APIs. * Work with the QA team to investigate and resolve issues. * Mentor junior team members, providing assistance with tasks and problem-solving.
        Job Title:Salesforce Tech Lead Location:Windsor, UK (1 day a week) Job Purpose and Primary Objectives:Salesforce Tech Lead Key Responsibilities (Please specify if the position is an individual one or part of a team) * Participate in refining and scoping upcoming sprint work. * Assist solution architects with technical design and breaking down complex tasks. * Accountable for timely delivery of assigned tickets, meeting acceptance criteria. * Conduct spikes/investigations into innovative technologies for future project viability. * Ensure teammates' work meets code quality standards through reviews. * Coordinate with other teams for integrations, ensuring alignment of tasks and APIs. * Work with the QA team to investigate and resolve issues. * Mentor junior team members, providing assistance with tasks and problem-solving.
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        Data Science and AI Industrial Placement (Bristol) Your AI era starts now At Lloyds Banking Group, data isnt just something we store in the cloud. Its the juice that keeps ideas flowing, decisions sharper, and progress unstoppable. Our Chief Data & Analytics Office has one mission: weave data, analytics and AI into every decision we make. The goal? Simple. Every choice, everywhere, driven by data. On our Data Science & AI Industrial Placement, you wont be on the sidelines watching the algorithms run the show. Youll be training models, crafting algorithms, deploying scalable solutions, and showing exactly what AI can do in the real world. Whether youre optimising performance, unlocking insight or making predictions, everything you do will be rooted in data literacy, ethics and genuine business impact. Real impact from day one
        Data Science and AI Industrial Placement (Bristol) Your AI era starts now At Lloyds Banking Group, data isnt just something we store in the cloud. Its the juice that keeps ideas flowing, decisions sharper, and progress unstoppable. Our Chief Data & Analytics Office has one mission: weave data, analytics and AI into every decision we make. The goal? Simple. Every choice, everywhere, driven by data. On our Data Science & AI Industrial Placement, you wont be on the sidelines watching the algorithms run the show. Youll be training models, crafting algorithms, deploying scalable solutions, and showing exactly what AI can do in the real world. Whether youre optimising performance, unlocking insight or making predictions, everything you do will be rooted in data literacy, ethics and genuine business impact. Real impact from day one
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        PREMIUM
        We are looking for a Senior Software Engineer to join our Group Technology team in Milton Keynes. In this role, you will help develop, support and enhance business systems and applications using .NET technologies and SQL Server. We offer a hybrid working arrangement with two days per week in our Milton Keynes office. * Be up to date regarding best practices in software development and deployment * Implement best practice coding in relation to development coding standards * Use operational data to improve the stability and performance of the applications * Maintain documentation and release notes * Have awareness of application security considerations * Identify dependencies across the organization and work with teams to resolve them before they become an issue, and install preventative measures to mitigate repeat occurrences
        We are looking for a Senior Software Engineer to join our Group Technology team in Milton Keynes. In this role, you will help develop, support and enhance business systems and applications using .NET technologies and SQL Server. We offer a hybrid working arrangement with two days per week in our Milton Keynes office. * Be up to date regarding best practices in software development and deployment * Implement best practice coding in relation to development coding standards * Use operational data to improve the stability and performance of the applications * Maintain documentation and release notes * Have awareness of application security considerations * Identify dependencies across the organization and work with teams to resolve them before they become an issue, and install preventative measures to mitigate repeat occurrences
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        Role: C++ Developer Type: Contract (6 Months) Location: UK (Fully Remote) Technical Essentials (Must Haves) * Senior-level C++ expertise with many years of experience. * Strong debugging skills and a proactive test mindset-you will spend significant time triaging issues and mastering system design. Core Developer Traits * Enjoys context shifting and jumping between different projects and domains rapidly. * Overcommunicator who ensures strict alignment to prevent wasted time and effort. * Excellent communication skills-ability to simplify highly complex technical domain information for stakeholders. * A collaborative team player who actively leverages the knowledge of peers. Bonus Experience (Highly Desirable) * Familiarity with playback and orchestration APIs. * Experience in consumer multimedia software (e.g., Netflix, Amazon).
        Role: C++ Developer Type: Contract (6 Months) Location: UK (Fully Remote) Technical Essentials (Must Haves) * Senior-level C++ expertise with many years of experience. * Strong debugging skills and a proactive test mindset-you will spend significant time triaging issues and mastering system design. Core Developer Traits * Enjoys context shifting and jumping between different projects and domains rapidly. * Overcommunicator who ensures strict alignment to prevent wasted time and effort. * Excellent communication skills-ability to simplify highly complex technical domain information for stakeholders. * A collaborative team player who actively leverages the knowledge of peers. Bonus Experience (Highly Desirable) * Familiarity with playback and orchestration APIs. * Experience in consumer multimedia software (e.g., Netflix, Amazon).
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        FEATURED
        Contract for 6 months to startNO SC requirement - Only BPSS checksLocation - Newbury - 2 days a week, onsiteLocal candidates preferred... An Orchestration-focused Architect for an Orchestration Assessment. The role involves evaluating Ciena Blue Planet and ServiceNow Orchestration platforms, developing RFx (RFI/RFP) material, and supporting vendor selection. The ideal candidate combines strong technical understanding of orchestration platforms with an architectural mindsetable to assess capabilities, integration patterns, use cases, migration paths, and commercial impacts. Key Responsibilities * Evaluate orchestration platforms (Blue Planet & ServiceNow). * Develop RFx documentation and assessment criteria. * Analyse technical capabilities, integrations, and API readiness. * Assess migration approaches from existing tools.
        Contract for 6 months to startNO SC requirement - Only BPSS checksLocation - Newbury - 2 days a week, onsiteLocal candidates preferred... An Orchestration-focused Architect for an Orchestration Assessment. The role involves evaluating Ciena Blue Planet and ServiceNow Orchestration platforms, developing RFx (RFI/RFP) material, and supporting vendor selection. The ideal candidate combines strong technical understanding of orchestration platforms with an architectural mindsetable to assess capabilities, integration patterns, use cases, migration paths, and commercial impacts. Key Responsibilities * Evaluate orchestration platforms (Blue Planet & ServiceNow). * Develop RFx documentation and assessment criteria. * Analyse technical capabilities, integrations, and API readiness. * Assess migration approaches from existing tools.
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        Location: Client sites, remote, or hybrid, depending on project need. Contract Type: Contract About Us Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 35 years' experience primarily serving the UK public sector and central government. We deliver high-quality solutions that make a real difference to users, citizens and consumers. At Triad, collaboration thrives, knowledge is shared, and every voice matters. Our close-knit, supportive culture ensures you're valued from day one. Whether working with cutting-edge tech or shaping strategy for national-scale projects, you'll be trusted, challenged, and empowered to grow. We nurture learning through communities of practice and encourage creativity, autonomy, and innovation.
        Location: Client sites, remote, or hybrid, depending on project need. Contract Type: Contract About Us Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 35 years' experience primarily serving the UK public sector and central government. We deliver high-quality solutions that make a real difference to users, citizens and consumers. At Triad, collaboration thrives, knowledge is shared, and every voice matters. Our close-knit, supportive culture ensures you're valued from day one. Whether working with cutting-edge tech or shaping strategy for national-scale projects, you'll be trusted, challenged, and empowered to grow. We nurture learning through communities of practice and encourage creativity, autonomy, and innovation.
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        Software Engineer

        Milviangroupukeuropeltd
        London
        Up to £54,700 per annum
        Milvian Group is seeking an experienced and business-oriented Smart Facilities Managing Director (MD) to lead the scaling, growth, and delivery of projects across our EMEA network. The ideal candidate will be a highly motivated leader with proven expertise in smart building solutions and a strong track record in engineering program and project management, capable of shaping strategy and driving execution at scale. In this role, you will lead multi-disciplinary project teams and oversee the full lifecycle of smart facility initiatives from defining build specifications and driving cost-effective planning, through to delivery, vendor management and operational integration. You will own critical path management, ensuring projects are executed on time while meeting engineering standards, sustainability goals, and business objectives.
        Milvian Group is seeking an experienced and business-oriented Smart Facilities Managing Director (MD) to lead the scaling, growth, and delivery of projects across our EMEA network. The ideal candidate will be a highly motivated leader with proven expertise in smart building solutions and a strong track record in engineering program and project management, capable of shaping strategy and driving execution at scale. In this role, you will lead multi-disciplinary project teams and oversee the full lifecycle of smart facility initiatives from defining build specifications and driving cost-effective planning, through to delivery, vendor management and operational integration. You will own critical path management, ensuring projects are executed on time while meeting engineering standards, sustainability goals, and business objectives.
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        TM Forum SOM Architect

        Stackstudio Digital Ltd.
        Windsor (SL4)
        From £425 to £450 per day
        Job Description Job Title:TM Forum SOM Architect Windsor, UKHybrid (visit to office once every week) Own the TMF-aligned SOM architecture across order capture, decomposition, orchestration, lifecycle, and fulfilment integration. Apply TMF 641/640/638 patterns consistently across all product lines. Maintain SOM architectural guardrails to ensure coherence across squads. Partner closely with the COM Lead and Salesforce Programme Architect to maintain COM SOM Fulfilment cohesion. Ensure SOM consumes COM outputs correctly, without premature assetisation or over-decomposition. Align EPC COM SOM Fulfilment flows to ensure consistent modelling. Define orchestration logic across multi-product, multi-step journeys. Design integrations with billing, CRM, field services, scheduling, inventory, and partners.
        Job Description Job Title:TM Forum SOM Architect Windsor, UKHybrid (visit to office once every week) Own the TMF-aligned SOM architecture across order capture, decomposition, orchestration, lifecycle, and fulfilment integration. Apply TMF 641/640/638 patterns consistently across all product lines. Maintain SOM architectural guardrails to ensure coherence across squads. Partner closely with the COM Lead and Salesforce Programme Architect to maintain COM SOM Fulfilment cohesion. Ensure SOM consumes COM outputs correctly, without premature assetisation or over-decomposition. Align EPC COM SOM Fulfilment flows to ensure consistent modelling. Define orchestration logic across multi-product, multi-step journeys. Design integrations with billing, CRM, field services, scheduling, inventory, and partners.
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        Position: Backend Engineer Location: Remote (UK) Work Type: Contract Join our team to build the backbone of a global music streaming platform! We're looking for a JAVA Backend Engineer who loves coding, solving problems, and delivering features that reach millions of users. * Build scalable Java & SpringBoot microservices. * Develop APIs and backend tools for engineers across the company. * Use TDD, CI/CD, Docker, Kubernetes, Jenkins, and GCP services. * Work with alternate languages like Python, Scala, Golang, or Node.js for backend tasks. * Collaborate in an Agile environment with cross-functional teams. * Strong backend development skills (Java and microservices). * Experience with microservices, TDD, CI/CD, Docker & Kubernetes, and cloud platforms (GCP preferred). * Familiarity with and one of Python, Golang, Scala or Node.js is a plus.
        Position: Backend Engineer Location: Remote (UK) Work Type: Contract Join our team to build the backbone of a global music streaming platform! We're looking for a JAVA Backend Engineer who loves coding, solving problems, and delivering features that reach millions of users. * Build scalable Java & SpringBoot microservices. * Develop APIs and backend tools for engineers across the company. * Use TDD, CI/CD, Docker, Kubernetes, Jenkins, and GCP services. * Work with alternate languages like Python, Scala, Golang, or Node.js for backend tasks. * Collaborate in an Agile environment with cross-functional teams. * Strong backend development skills (Java and microservices). * Experience with microservices, TDD, CI/CD, Docker & Kubernetes, and cloud platforms (GCP preferred). * Familiarity with and one of Python, Golang, Scala or Node.js is a plus.
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        FEATURED

        .NET Developer

        Rise Technical
        London
        £60000.00 - £70000.00 per annum
        .NET Backend Developer London 3-6 month FTC £60,000 to £70,000 Pro Rata + Benefits Excellent opportunity for an experienced .NET Backend Developer to join a rapidly growing business in London, where you will play a key role in shaping the backend systems, API architecture, and cloud infrastructure that support the company's technology roadmap. They already work across a range of platforms and services and now require a skilled Backend Developer with strong experience in C#, ASP.NET, SQL Server, and AWS in order to support their ongoing growth and technical evolution. In this role you will collaborate closely with engineering teams and business stakeholders to design and build backend services, APIs, and cloud hosted systems. You will work with technologies such as C#, ASP.NET Core, RESTful APIs, SQL Server, and AWS services.
        .NET Backend Developer London 3-6 month FTC £60,000 to £70,000 Pro Rata + Benefits Excellent opportunity for an experienced .NET Backend Developer to join a rapidly growing business in London, where you will play a key role in shaping the backend systems, API architecture, and cloud infrastructure that support the company's technology roadmap. They already work across a range of platforms and services and now require a skilled Backend Developer with strong experience in C#, ASP.NET, SQL Server, and AWS in order to support their ongoing growth and technical evolution. In this role you will collaborate closely with engineering teams and business stakeholders to design and build backend services, APIs, and cloud hosted systems. You will work with technologies such as C#, ASP.NET Core, RESTful APIs, SQL Server, and AWS services.
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        Senior Fullstack Developer

        Hays
        London
        £500.0 - £550.0 per day + up to £550 pd (Inside IR35)
        Senior Full Stack Developer - Active SC, Java, React Up to £550 per day (Inside IR35) London / Remote 12 months My client is an instantly recognisable consultancy who urgently requires a Senior Full Stack Developer with Active SC, to join a business-critical programme. * Proven experience working as a Full Stack Developer within the public sector * Active Security Clearance (SC) * Strong proficiency in Java and Spring Boot for Backend development * Solid experience with React and Next.js for Frontend development * Hands-on experience working with Cloud environments (AWS) * Experience implementing CI/CD pipelines and familiarity with Docker / Kubernetes * Skilled in API development and microservices architecture * Strong technical and leadership capabilities * Immediate availability * Previous experience delivering greenfield development
        Senior Full Stack Developer - Active SC, Java, React Up to £550 per day (Inside IR35) London / Remote 12 months My client is an instantly recognisable consultancy who urgently requires a Senior Full Stack Developer with Active SC, to join a business-critical programme. * Proven experience working as a Full Stack Developer within the public sector * Active Security Clearance (SC) * Strong proficiency in Java and Spring Boot for Backend development * Solid experience with React and Next.js for Frontend development * Hands-on experience working with Cloud environments (AWS) * Experience implementing CI/CD pipelines and familiarity with Docker / Kubernetes * Skilled in API development and microservices architecture * Strong technical and leadership capabilities * Immediate availability * Previous experience delivering greenfield development
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        Senior .Net Integration Developer

        Rise Technical
        Maidenhead, Berkshire
        £50000.00 - £70000.00 per annum + + Training + Holiday
        Maidenhead - Hybrid (3 days on site & 2 from home) £50,000 - £70,000 + Holiday + Pension + Training + Private Health Plan Excellent opportunity for an experienced C# .NET looking to join a stock market listed business, renowned for their supportive culture and award-winning training opportunities. This company are a well-established, international, and industry-leading SaaS provider delivering innovative platform solutions to customers across the financial, telematics, and logistics sectors. They design, develop, and support secure and scalable systems that process high-value data for global partners. In this role you will own the development and maintenance of robust third-party integrations, helping to evolve the organisation's integration framework.
        Maidenhead - Hybrid (3 days on site & 2 from home) £50,000 - £70,000 + Holiday + Pension + Training + Private Health Plan Excellent opportunity for an experienced C# .NET looking to join a stock market listed business, renowned for their supportive culture and award-winning training opportunities. This company are a well-established, international, and industry-leading SaaS provider delivering innovative platform solutions to customers across the financial, telematics, and logistics sectors. They design, develop, and support secure and scalable systems that process high-value data for global partners. In this role you will own the development and maintenance of robust third-party integrations, helping to evolve the organisation's integration framework.
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        Job Summary We are seeking a skilled Camel Microservice Architect with Senior experience to join our team. The ideal candidate will have expertise in Apache Camel, Spring Cloud, Spring Boot, Spring Integration, Java, Spring MVC, Spring Core, and the Spring Framework. Experience in the Telecom domain is a plus. This hybrid role requires a proactive individual who can design and implement robust technology solutions, ensuring alignment with business objectives and scalability for future growth. London based hybrid role 2/3 times per week at office Responsibilities * Architect and implement scalable technology solutions using Camel, Spring Cloud, and Spring Boot to meet business requirements. * Collaborate with cross-functional teams to integrate Spring Integration and Java technologies into existing systems.
        Job Summary We are seeking a skilled Camel Microservice Architect with Senior experience to join our team. The ideal candidate will have expertise in Apache Camel, Spring Cloud, Spring Boot, Spring Integration, Java, Spring MVC, Spring Core, and the Spring Framework. Experience in the Telecom domain is a plus. This hybrid role requires a proactive individual who can design and implement robust technology solutions, ensuring alignment with business objectives and scalability for future growth. London based hybrid role 2/3 times per week at office Responsibilities * Architect and implement scalable technology solutions using Camel, Spring Cloud, and Spring Boot to meet business requirements. * Collaborate with cross-functional teams to integrate Spring Integration and Java technologies into existing systems.
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        Pega Lead Systems Architect - Pega, Process/Task Mining £550 per day (Outside IR35) Remote / London 6 Months My client is an instantly recognisable consultancy who seek a PEGA Lead Systems Architect (LSA) to take ownership of designing, architecting, and delivering innovative BPM and CRM solutions using the PEGA Platform, for a well-known end client. * Extensive experience as a PEGA Lead Systems Architect, with a strong focus on enterprise-level solutions. * Prior involvement of at least one implementation with Process/Task Mining * PEGA Lead System Architect (PCLSA) certification is essential. * In-depth knowledge of PEGA frameworks, including Customer Service, Decisioning, and Smart Disputes. * Hands-on expertise in system integrations using SOAP/REST APIs, JMS, MQ, and Kafka.
        Pega Lead Systems Architect - Pega, Process/Task Mining £550 per day (Outside IR35) Remote / London 6 Months My client is an instantly recognisable consultancy who seek a PEGA Lead Systems Architect (LSA) to take ownership of designing, architecting, and delivering innovative BPM and CRM solutions using the PEGA Platform, for a well-known end client. * Extensive experience as a PEGA Lead Systems Architect, with a strong focus on enterprise-level solutions. * Prior involvement of at least one implementation with Process/Task Mining * PEGA Lead System Architect (PCLSA) certification is essential. * In-depth knowledge of PEGA frameworks, including Customer Service, Decisioning, and Smart Disputes. * Hands-on expertise in system integrations using SOAP/REST APIs, JMS, MQ, and Kafka.
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        Frequently Asked Questions

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

        Where in Cassington are these contract jobs?
        You can find contract jobs in Freshbrook, Longbridge, Budbrooke Industrial Estate.

        What other similar jobs are there to contract API jobs in Cassington?
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