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        Contract Developer - Node.js, REST API, SIP, VOIP

        Reed Technology
        RG12, Bracknell
        £500 - £550 per day
        Contract Developer - Node.js development, REST API design, and SIP-based communications * Duration: 3 months (Outside IR35) * Location: Bracknell / Hybrid Contract Developer with deep expertise in Node.js development, REST API design, and SIP-based communications. This role is crucial for supporting the migration of legacy device management, call control, and configuration workflows to a secure, scalable cloud environment. * Cloud Migration & Refactoring: Analyse existing applications to identify dependencies on on-prem infrastructure and design cloud-native solutions. Refactor services to enhance scalability and reliability in the cloud. * Service & API Development: Develop and maintain secure REST APIs for functionalities such as SIP authentication, call control, and real-time data interactions.
        Contract Developer - Node.js development, REST API design, and SIP-based communications * Duration: 3 months (Outside IR35) * Location: Bracknell / Hybrid Contract Developer with deep expertise in Node.js development, REST API design, and SIP-based communications. This role is crucial for supporting the migration of legacy device management, call control, and configuration workflows to a secure, scalable cloud environment. * Cloud Migration & Refactoring: Analyse existing applications to identify dependencies on on-prem infrastructure and design cloud-native solutions. Refactor services to enhance scalability and reliability in the cloud. * Service & API Development: Develop and maintain secure REST APIs for functionalities such as SIP authentication, call control, and real-time data interactions.
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        Software Engineer

        Oscar Associates (UK) Limited
        BS1, Bristol
        £350 - £450 per day
        We're looking for a versatile Software Engineer to join a leading Bristol-based business, delivering high-quality solutions for clients across finance, e-commerce, and technology. This is a hands-on role where you'll work across the full stack. Back-end services in C#/.NET and Python, and dynamic front-end applications using JavaScript, React, Node.js, and TypeScript. Location: Bristol (On-site) Contract: 6 Months (OIR35) Rate: £350-450 p/day Start date: ASAP * Build and maintain software using C#/.NET, Python, JavaScript, React, Node.js, and TypeScript * Develop and optimise APIs, services, and integration layers. * Deliver end-to-end features across back-end, front-end, and cloud-hosted environments. * Write clean, efficient, and maintainable code following best practices. * Contribute to code reviews, testing, and Agile ceremonies.
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        Senior React Developer £60,000 (DOE) Liverpool (hybrid) Hyperloop Recruitment are working with an established client in Liverpool scaling up their development team, who are looking for a Senior React Developer to join their team. The successful candidate will become a core member of the Frontend Engineering team, designing, developing and working on software products and projects, as well as supporting our clients' web presence. The role would suit a strong React specialist with more than 3 years' commercial experience, looking to step up into a senior role where you will work closely with all technology teams and offer mentoring to more junior developers. * React.js / Next.js * TypeScript * JavaScript * CI/CD pipelines * GraphQL * Azure * SEO knowledge (Google Analytics) * Passion for digital channels
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        Senior React Developer

        Trafalgar Talent Ltd
        PO15, Fareham
        From £50,000 to £60,000 per annum
        Trafalgar Talent is recruiting for a progressive, subscription-based tech company thats enhancing how users interact with web platforms through secure, high-performance solutions. As a Senior React Developer, you'll be pivotal in architecting, building, and optimizing advanced web applications using React and TypeScript. You'll take on complex engineering challenges, influence architectural decisions, and contribute directly to the user experience. * Designing and implementing scalable front-end solutions using React, TypeScript, and modern tooling (e.g. Redux, Webpack, Jest). * Breaking down complex, ambiguous problems into clean, testable components. * Performance tuningboost UI responsiveness, decrease load times, and streamline data management. * Selecting and integrating third-party tools and libraries wisely, balancing trade-offs effectively.
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        Job Title: Full Stack Developer Location: Hybrid with travel to London and Bristol Duration: 6 Months Rate: £650 per day - PAYE via Umbrella only Clearance: Active MOD SC clearance is necessary for this role. Job Description * Develop and maintain web applications: Design, code, test, and deploy scalable and efficient web applications using modern technologies. * Collaborate with cross-functional teams: Work closely with designers, product managers, and other developers to create seamless user experiences. * Implement front-end solutions: Create responsive and interactive user interfaces using HTML, CSS, JavaScript, and front-end frameworks such as React, Angular, or Vue.js and TypeScript * Develop back-end services: Build and maintain server-side logic, databases, and APIs using Spring and Java
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        Networker Global Limited
        London
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        React Developer

        McGregor Boyall Associates Limited
        EC1, City of London
        £750 - £900 per day
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        .Net Developer

        Deerfoot Recruitment Solutions
        SO14, Southampton
        £55000 - £65000 per annum + Bonus, 26 days hol, 10% pension
        Fantastic opportunity for a .NET Developer to join a leading FTSE-listed wealth management firm and play a key role in a business undergoing significant digital transformation. You'll be working in an agile software engineering team, delivering high-quality, end-to-end solutions. * Design and implement high-quality, end-to-end software products using .NET C#. * Build and maintain RESTful APIs to support modern front-end systems. * Collaborate with cross-functional teams to create testable, scalable, and maintainable software. * Integrate with IAM solutions such as Azure AD B2C, OKTA, or Entra. * Support the integration of front-end frameworks, including React, Next.js, and Ionic. * Work within a CI/CD environment, deploying via Azure DevOps pipelines and tools. What You Bring * Microsoft .NET and .NET Core * Developing scalable RESTful backend services
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        Lead Android Engineer

        Halian Technology Limited
        RG12, Bracknell
        From £82,000 to £92,000 per annum
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        JavaScript Developer

        Bright Purple Resourcing
        Scotland
        £400 - £450 (Outside IR35)
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        Front-end Developer

        Spectrum It Recruitment Limited
        RG1, Reading
        £45000.00 - £50000.00 per annum + pension
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        Fully Remote - UK 3 Month Contract Rate: £450 - £500 per day (Inside IR35) We are looking to recruit a Senior Front End Developer for a global software organisation on an initial 3 month contract. This is an excellent opportunity to work hands-on with modern frontend technologies, shape the user experience, and mentor junior developers. * Hands-on development of new functionality, building the frontend and integrating with APIs. * Modify and modernise existing functionality to improve performance and usability. * Apply best practices to deliver high-quality, secure, and performant solutions. * Build reusable components and collaborate closely with teams across the business. * Work with product managers, UX/UI designers, and stakeholders to gather requirements and propose effective solutions.
        Fully Remote - UK 3 Month Contract Rate: £450 - £500 per day (Inside IR35) We are looking to recruit a Senior Front End Developer for a global software organisation on an initial 3 month contract. This is an excellent opportunity to work hands-on with modern frontend technologies, shape the user experience, and mentor junior developers. * Hands-on development of new functionality, building the frontend and integrating with APIs. * Modify and modernise existing functionality to improve performance and usability. * Apply best practices to deliver high-quality, secure, and performant solutions. * Build reusable components and collaborate closely with teams across the business. * Work with product managers, UX/UI designers, and stakeholders to gather requirements and propose effective solutions.
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        Job Role: Software Engineer - Angular Job Type: Contract (part time) Location: Remote (UK only) Daily rate: £425 per day (Outside IR35) * Duration: 12 months * Commitment: 1-2 days per month (final week of each month) * Scope: Maintenance support, system health, troubleshooting, and minor enhancements We are hiring on behalf of our client, an established organisation with a large-scale digital presence. They are seeking reliable ongoing support to maintain and optimise their Contentful-based web platform. This role will initially focus on the current tech stack and then transition to their new website following its launch in late October. This is a 12-month contract requiring approximately three days of support each month. The work is primarily maintenance-focused, ensuring system stability, keeping packages up to date, and addressing issues as they arise.
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        Hybrid: Two days in our client's Duxford office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing a PHP 8.2 script to automate image processing for a new exhibition launch. Friday afternoon? Testing out an AI tool to help curators search archive materials faster. That’s the reality of life as a Backend Integration Developer here. No two weeks look the same. The mix of backend software development, systems integration, and cloud infrastructure work means you’ll constantly be learning, solving problems, and collaborating with colleagues from across the organisation. This is a fantastic opportunity for a technically adaptable developer to join a nationally respected cultural institution with an ambitious digital vision.
        Hybrid: Two days in our client's Duxford office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing a PHP 8.2 script to automate image processing for a new exhibition launch. Friday afternoon? Testing out an AI tool to help curators search archive materials faster. That’s the reality of life as a Backend Integration Developer here. No two weeks look the same. The mix of backend software development, systems integration, and cloud infrastructure work means you’ll constantly be learning, solving problems, and collaborating with colleagues from across the organisation. This is a fantastic opportunity for a technically adaptable developer to join a nationally respected cultural institution with an ambitious digital vision.
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        PREMIUM

        Backend Engineer - London Onsite

        LJ Recruitment Limited
        EC1, City of London
        £60000 - £75000 per annum
        Backend Engineer - Scale Systems with Real Impact ?? Tired of tinkering at the edges? Want to actually shape the backbone of a platform that's transforming how the world's biggest enterprises run their tech? This is one of those rare roles where you get in early, build the foundations, and watch your work scale across global businesses. We're working with a high-growth London startup on a mission to reinvent enterprise software. Their AI-driven platform is already saving household-name customers millions in IT costs, shaving months off ERP project timelines, and making sense of the mess that legacy systems leave behind. SAP is just the beginning - they're building a whole new category of Enterprise System Intelligence. The Role * Build core systems capable of handling tens of millions of lines of code and large-scale LLM workloads.
        Backend Engineer - Scale Systems with Real Impact ?? Tired of tinkering at the edges? Want to actually shape the backbone of a platform that's transforming how the world's biggest enterprises run their tech? This is one of those rare roles where you get in early, build the foundations, and watch your work scale across global businesses. We're working with a high-growth London startup on a mission to reinvent enterprise software. Their AI-driven platform is already saving household-name customers millions in IT costs, shaving months off ERP project timelines, and making sense of the mess that legacy systems leave behind. SAP is just the beginning - they're building a whole new category of Enterprise System Intelligence. The Role * Build core systems capable of handling tens of millions of lines of code and large-scale LLM workloads.
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        NEWFEATURED

        Applications Developer

        Omega Resource Group
        SO15, Southampton
        £400 - 550 per day
        Job Role: Application Developer (MERN) Job Type: Contract Industry: FMCG Location: Remote, UK Rate: £ 400/day to £550/day (Outside IR35) Profile – Application Developer Our client is a leading figurehead in the UK food sector, with an unparalleled pedigree dating back to the early 18th century. Job Role – Application Developer The successful candidate will be responsible for designing, developing, and maintaining web applications using the MERN technology stack, which includes MongoDB, Express.js, React.js, and Node.js. The ideal candidate should have a strong understanding of the full web development life cycle, a thorough understanding of AWS and be able to work independently as well as collaboratively with other developers. The role will deal with both fixes/enhancements to existing applications as well as developing new applications to meet business needs.
        Job Role: Application Developer (MERN) Job Type: Contract Industry: FMCG Location: Remote, UK Rate: £ 400/day to £550/day (Outside IR35) Profile – Application Developer Our client is a leading figurehead in the UK food sector, with an unparalleled pedigree dating back to the early 18th century. Job Role – Application Developer The successful candidate will be responsible for designing, developing, and maintaining web applications using the MERN technology stack, which includes MongoDB, Express.js, React.js, and Node.js. The ideal candidate should have a strong understanding of the full web development life cycle, a thorough understanding of AWS and be able to work independently as well as collaboratively with other developers. The role will deal with both fixes/enhancements to existing applications as well as developing new applications to meet business needs.
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        FEATURED

        Software Engineer

        Searchability (UK) Ltd
        RG17, Hungerford
        £40000 - £65000 per annum
        * Opportunity to join a global SaaS company * Salary up to £65k * Hybrid working from Hungerford HQ (3 days onsite) * Tech stack: C#, ASP.NET, .NET CORE, SQL, Azure * Clear career progression into the leadership team * Opportunities to work with technologies such as React and .NET MAUI We're a global SaaS company offering a cloud-based platform. Headquartered in Hungerford, we also have offices across the UK and internationally. We pride ourselves on being a great place to work, with a modern, forward-thinking approach to workplace flexibility and employee wellbeing. WHAT YOU'LL BE DOING You'll be responsible for managing multiple concurrent projects, ensuring timely delivery, maintaining high code quality, and following established development standards.
        * Opportunity to join a global SaaS company * Salary up to £65k * Hybrid working from Hungerford HQ (3 days onsite) * Tech stack: C#, ASP.NET, .NET CORE, SQL, Azure * Clear career progression into the leadership team * Opportunities to work with technologies such as React and .NET MAUI We're a global SaaS company offering a cloud-based platform. Headquartered in Hungerford, we also have offices across the UK and internationally. We pride ourselves on being a great place to work, with a modern, forward-thinking approach to workplace flexibility and employee wellbeing. WHAT YOU'LL BE DOING You'll be responsible for managing multiple concurrent projects, ensuring timely delivery, maintaining high code quality, and following established development standards.
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        FEATURED

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