Average salary: £91,328 /yearly

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  • £350 - £500 per day

     ...API Software Developer – HIRING ASAP Start date: ASAP Duration: 12-month contract Location: Remote Rate: £350 - £500 per day PAYE Summary Our client is seeking a skilled Software Developer for a temporary assignment based in London, UK. This position offers... 
    Suggested
    Temporary
    Immediate start
    Remote

    Trust In SODA

    South East England
    2 days ago
  • £27.5k - £49k per annum

     ...bootcamp, or personal projects welcome). Interest in backend APIs, databases, or data-heavy visualisation. Strong attention to detail...  ...at our Reading head office, we are seeking a Junior Software Developer to join our expanding Engineering Team. We offer a hybrid working... 
    Suggested
    Full-time
    Hybrid working
    On-site

    Brand Nudge

    Reading, Berkshire
    11 days ago
  • £51k - £67k per annumEstimated
     ...careers. Keysight is looking for a Wireless Protocol Software Engineer with strong 3GPP protocol expertise to develop robust software capabilities and APIs for system configuration , working close to standards and real implementations. In this role, you will... 
    Suggested

    Keysight Technologies

    Fleet, Hampshire
    23 days ago
  • £30k - £55k per annum

     ...Proven background in software engineering Proficiency in developing production-grade applications using Python Experience in designing...  ...applications using C#/.NET Competence in building RESTful APIs and managing microservices-based architectures Strong familiarity... 
    Suggested
    Full-time
    Summer work

    Summer Browning Associates

    Milton Keynes, Buckinghamshire
    7 days ago
  • £65k per annum

     ...systems Create and optimize SQL queries, stored procedures, and data routines to support workflow logic and reporting Develop integrations using APIs, REST services, and approved low-code or integration tools Gather, analyse, and translate business requirements into... 
    Suggested
    Full-time
    Hybrid working

    Lynx Recruitment Limited

    Charing, Kent
    18 hours ago
  • £60k per annum

     ...tools and applications to keep our users safe online. We have developed a suite of features and applications, including TotalAV, Scanguard...  ...all users, customer portals for managing their accounts & the API's that power all of our applications.  We develop our applications... 
    Suggested
    Full-time
    On-site

    Total Security Limited

    Fareham, Hampshire
    19 days ago
  • £30k per annum

     ...to have: Power BI or data visualisation experience Nice to have: Exposure to automation or AI tools Nice to have: Experience with APIs and asynchronous programming Nice to have: Familiarity with ecommerce platforms or environments Responsibilities: Translating... 
    Suggested
    Full-time
    Flexible hours

    Constant Recruitment Ltd

    Sandgate, Kent
    12 days ago
  •  .... #LI THE ROLE We’re looking for a Front-End Shopify Developer to help us build fast, accessible, and beautiful e-commerce experiences...  ...: ESSENTIAL Passion for modern CSS and JavaScript API’s over complex frameworks Strong front-end fundamentals: HTML,... 
    Suggested
    Full-time
    Part-time
    On-site
    1 day/week

    Ancient + Brave

    Lewes, East Sussex
    10 days ago
  • £500 - £550 per day

     ...UK based, fully remote, outside IR35, initial 6-month contract.What you'll do: Build and maintain scalable microservices. Develop REST APIs using Java & Spring. Collaborate with cross-functional teams. Write clean, efficient, and testable code. What we're looking... 
    Suggested
    Remote

    InterAct Consulting Limited

    Milton Keynes, Buckinghamshire
    3 days ago
  • £75k - £90k per annum

     ...Profile service - the central source of truth for user identities, preferences, and cross-product data. You'll design and build robust, API-driven, event-oriented services that power a seamless, consistent experience across multiple products. If you're passionate about... 
    Suggested
    Flexible hours

    Benifex

    Southampton
    a month ago
  •  ...clear, intuitive user interfaces. You’ll review code, mentor other developers, and champion React best practices. As our software grows, you’ll...  ...with state management solutions like Redux, Zustand, or Context API. The ability to write and maintain unit and integration tests... 
    Suggested
    On-site

    Open Cosmos

    Didcot, Oxfordshire
    a month ago
  • £40k - £70k per annum

     ...commercial experience in .NET development. Solid experience with API development, both consuming and writing, is essential....  ...adaptability. Responsibilities: I will expect you to design, develop, and manage software applications using .NET and C#. You will... 
    Suggested
    Full-time
    Flexible hours

    Constant Recruitment Ltd

    Canterbury, Kent
    6 days ago
  • £68k - £87k per annum

     ...application architecture Experience building and working with APIs Comfortable working in a collaborative, agile environment...  ...Designing and building front-end web applications using React Developing and maintaining back-end services and web applications using ASP... 
    Suggested
    Full-time

    Computer Futures

    Portsmouth, Hampshire
    4 days ago
  •  ...What You'll Be Doing Designing and owning backend services and APIs used in satellite and mission operations Leading technical...  ...Talking with system engineers, spacecraft operators and avionics developers to understand their needs and defining the product roadmap Writing... 
    Suggested

    Open Cosmos

    Didcot, Oxfordshire
    a month ago
  • £450 - £492 per day

     ...Back End Developer – SC CLEARED - OUTSIDE IR35 – HIRING ASAP Start date: ASAP Duration: 12 Months Location: 1 day every fortnight...  ...Backend web application developer Python 3.6 (5 years) RESTful API Python Web Framework SQL (Postgres) Containerisation (... 
    Suggested
    On-site
    Immediate start

    Trust In SODA

    Portsmouth, Hampshire
    2 days ago
  • £45k - £50k per annum

     ...experience (schema design, optimisation) ~ Experience building APIs and integrating with frontend frameworks (ideally React) ~ Strong...  ...Responsibilities: Build and maintain scalable SaaS applications Develop clean, well-structured backend systems using modern Laravel... 
    Full-time
    Hybrid working
    On-site
    Remote

    Spectrum IT Recruitment

    Romsey, Hampshire
    18 hours ago
  • £60k - £70k per annum

     ...Salary: £60,000 - 70,000 per year Requirements: Significant experience in backend API development (REST / JSON-RPC) Strong database design and architecture knowledge (SQL and/or NoSQL) Experience integrating third-party services, cloud platforms (AWS, GCP), or other... 
    Full-time
    On-site
    Remote
    Flexible hours

    Pure Talent Group

    Blenheim, Oxfordshire
    6 days ago
  • £93k - £121k per annumEstimated
     ...in 2020, Oxford Dynamics is a fast-growing UK deep-tech company developing AI and robotic systems designed to operate in mission-critical environments...  ...backend services end to end, care deeply about reliability and API quality, and want to work hands-on with Palantir Foundry in a... 
    Full-time
    Hybrid working
    Flexible hours

    Oxford Dynamics

    Harwell, Oxfordshire
    10 days ago
  • £50k - £65k per annumEstimated
     ...edge technologies, best practices, and collaborative teamwork to develop scalable, reliable, and user-friendly software products. Job Overview...  ...and implement scalable, high-performance backend services and APIs that support business needs. Identify and resolve performance... 
    Full-time
    Summer work
    2 days/week

    InfoSum

    Basingstoke, Hampshire
    more than 2 months ago
  • £90k per annum

     ...systems that make advanced AI usable in the real world. If you enjoy owning backend services end to end, care deeply about reliability and API quality, and want to work hands-on with Palantir Foundry in a high-impact environment, this role click apply for full job details... 
    Permanent

    MarkIT Placements

    Didcot, Oxfordshire
    3 days ago
  • £65k - £80k per annum

     ...programming ~ Experience with Git, unit testing frameworks (NUnit), and API development ~ Familiarity with CI/CD pipelines and agile...  ...POs, BAs, and stakeholders to define solutions Mentor junior developers and promote best practices Drive improvements in development... 
    Full-time

    The Portfolio Group

    Oxford, Oxfordshire
    5 days ago
  • £38k - £49k per annumEstimated
     ...edge technologies, best practices, and collaborative teamwork to develop scalable, reliable, and user-friendly software products. Job Overview...  ...Go, with Python and/or Java a bonus. Implement backend services, APIs, and data processing pipelines following best practices and... 
    Full-time
    Summer work
    2 days/week

    InfoSum

    Basingstoke, Hampshire
    more than 2 months ago
  • £45k per annum

     ...using Git for version control Proven experience building RESTful APIs Ability to write clean, maintainable, and well-documented code...  ...or IoT systems (desirable) Responsibilities: Design, develop, and maintain backend software systems in Java or C# Build scalable... 
    Full-time
    Hybrid working
    Probationary period
    Flexible hours

    Bolt Technical Limited

    Dartford, Kent
    18 hours ago
  • £60k - £80k per annum

     ...and a robust, scalable backend. What You Bring to the Table React Node/ TypeScript/ JavaScript Cloud: AWS, Azure, or GCP. APIs: API design and integration (REST & GraphQL). Databases: SQL, NoSQL, real-time, etc. AI Tooling: Confident using AI-boosted... 
    Permanent

    Trust In SODA

    South East England
    2 days ago
  • £500 - £550 per day

     ...Senior Full Stack Developer – Contract Position – HIRING ASAP Location: London, 3 days in office per week & 2 days remote per week...  ..., frontend integration, and data flow Experience working with APIs and real-time data integrations Strong debugging, problem-solving... 
    Daily pay
    Permanent
    Freelance
    On-site
    Immediate start
    Remote

    Trust In SODA

    South East England
    2 days ago
  • £84.8k per annum

     ...services like ECS, EKS, S3, and SQS is expected. Knowledge of REST APIs and CI/CD practices is essential. A good understanding of...  ...SLAs) is essential. Collaboration with a distributed team of developers, analysts, and business owners across all levels is a core part... 
    Full-time

    Qualient Technology Solutions UK Limited

    Reading, Berkshire
    25 days ago
  • £50k - £60k per annum

     ...- 60,000 per year Requirements: Proven experience as a Java Developer, with a minimum of 3+ years Strong understanding of object-oriented...  ...with Spring or Hibernate Working knowledge of RESTful APIs and web services Familiarity with SQL and databases Experience... 
    Full-time

    Synnovate

    Brighton, East Sussex
    5 days ago
  •  ...edge technologies, best practices, and collaborative teamwork to develop scalable, reliable, and user-friendly software products. Job Overview...  ...comments, and system diagrams. Document software components, APIs, and integration points to facilitate knowledge sharing and... 
    Summer work
    2 days/week

    InfoSum

    Basingstoke, Hampshire
    more than 2 months ago
  • £35k - £55k per annum

     ...AI-Native Full Stack Developer (Video Submission Mandatory) – Remote Position Loom Video Required (Mandatory) As part of your application...  ...in production environments ~ Comfortable working with APIs, databases, and web applications ~ Strong written communication... 
    Full-time
    Freelance
    Remote
    Flexible hours

    Geeky Tech Ltd

    Guildford, Surrey
    a month ago
  • £33k - £44k per annumEstimated
     ...Engineer specialising in modern C++ and Kubernetes, you will work on developing core components for Cerebrum, a broadcast control system. Used...  ...networking * Experience of designing and implementing RESTful APIs and WebSocket communication * Experience of working in a large... 
    Full-time
    Hybrid working
    Work from home
    Flexible hours

    EVS Broadcast Equipment

    Bracknell, Berkshire
    23 days ago