Average salary: £93,565 /yearly

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  • £625 per day

     ...software development experience, ideally using Python. Hands-on experience developing Thought Machine Vault Smart Contracts. Good understanding of Vault Core, including Smart Contracts, Contracts API / Vault APIs, posting instructions, balances and dimensions, scheduled... 
    Suggested
    Hybrid working

    ARM

    Harrow, Greater London
    21 hours ago
  • £35k - £55k per annum

     ...year Requirements: ~ We are looking for a Front End JavaScript Developer who is proficient in React.js. You should have strong proficiency...  ...) is required. You should also be knowledgeable about RESTful APIs and modern authorization mechanisms, such as JSON Web Token. Familiarity... 
    Suggested
    Full-time
    On-site

    Ascend Consulting

    Mill Hill, Greater London
    12 days ago
  • £60k - £67.5k per annum

     ...Experience with React, Vanilla JavaScript, and Node.js Knowledge of API integration and workflow automation Skills in SQL and data...  ...with NEC contract compliance (desirable) Responsibilities: Develop and maintain full-stack applications Collaborate with team... 
    Suggested
    Full-time
    Remote

    Hays Technology

    Manor House, Greater London
    21 hours ago
  • £62k - £83k per annumEstimated
     ...Kubernetes skills. Skills required: - Extensive experience in Java 11 and above, Spring Framework, MVC, JDBC, Hibernate, REST Microservices/API's, Cloud API's and AWS services such as Lambda, ECS, EKS and Terraform - Strong Kubernetes experience, including cluster concepts,... 
    Suggested
    Full-time

    LA International Computer Consultants Ltd

    Westminster, Greater London
    21 hours ago
  • £60k - £90k per annum

     ...Requirements: Active DV Clearance is essential. Experience developing full stack applications using modern front-end and back-end...  ...Angular, or Vue.js. Experience building and consuming RESTful APIs and microservices. Knowledge of software engineering best practices... 
    Suggested
    Full-time
    Hybrid working

    Experis

    Holborn, Greater London
    21 hours ago
  • £60k - £75k per annum

     ...backend development or full-stack development. We have proven hands-on experience developing Java-based backend services. We have practical experience designing and developing RESTful APIs and integrating backend services with mobile applications and databases. We... 
    Suggested
    Full-time

    BGTS LTD

    Strand, Greater London
    7 days ago
  • £70k per annum

     ...HTML, and CSS skills Experience designing and building RESTful APIs and microservices Familiarity with gRPC for service-to-service...  ...high-quality applications across the full stack Architect and develop robust backend services using Golang (Go) Build and maintain... 
    Suggested
    Full-time
    Hybrid working
    On-site

    Pertemps London

    Covent Garden, Greater London
    1 day ago
  • £60k - £80k per annum

     ...development experience with HTML5, CSS and JavaScript. We require experience integrating software applications, APIs or customer systems. We require experience developing integrated workflows and understanding data flows between systems. We require experience with NoSQL... 
    Suggested
    Permanent
    Full-time
    On-site
    Remote

    MFK Recruitment

    Brentford, Greater London
    23 days ago
  • £60k - £90k per annum

     ...application development using iOS and/or Android technologies API development and systems integration Software design principles...  ...automation or digital innovation initiatives Responsibilities: Develop and maintain modern web and mobile applications Build scalable... 
    Suggested
    Permanent
    Full-time
    Hybrid working

    Experis

    Holborn, Greater London
    5 hours agonew
  • £39k - £79k per annum

     ...Python, Go, Java, or C++ with experience designing microservices, APIs, and production automation. Deep experience with Kubernetes,...  ...traces, change events, and runbooks to accelerate MTTD and MTTR. Develop proactive anomaly detection and Human-in-the-Loop remediation... 
    Suggested
    Full-time

    CISCO Systems

    Finsbury, Greater London
    14 hours agonew
  • £75k - £80k per annum

     ...operational excellence. Required Experience Strong expertise in Spring Boot and Microservices architecture. Proven experience with REST APIs, OAuth2, and event-driven systems. Experience with Azure services, including Key Vault, Storage, and Service Bus. Strong... 
    Suggested
    Permanent
    Full-time
    Wembley, Greater London
    6 days ago
  • £55k - £70k per annum

     ...0 - 70,000 per year Requirements: At least three years of commercial Unreal Engine development experience. Strong experience developing applications using Unreal Engine 5. Strong C++ and/or C# development skills within Unreal or related real-time applications. Professional... 
    Suggested
    Long-term contract
    Permanent
    Full-time
    On-site
    Remote

    MFK Recruitment

    Brentford, Greater London
    23 days ago
  •  ...and forward-thinking team. You will be responsible for designing, developing and optimizing backend systems that power our cybersecurity...  ...scalable and high-performance backend architectures Developing APIs and services to support our platform’s functionality and integration... 
    Suggested

    Inforcer

    Richmond, Greater London
    21 hours ago
  • £45k - £55k per annum

     ...the systems that power our business. You will help shape how we develop, improve, and scale our platforms, ensuring high-quality,...  ..., Vue) HTML, JavaScript, CSS (SASS) Experience building REST APIs Familiarity with Docker Go Technical Values Passion:... 
    Suggested
    Hybrid working

    Dexters

    Teddington, Greater London
    11 days ago
  •  ...looking for a Frontend Engineer to join our dynamic and forward-thinking team. In this role you will be responsible for designing and developing intuitive, engaging and high-preforming user interfaces. You will collaborate closely with Backend Engineers and our Product team to... 
    Suggested

    Inforcer

    Richmond, Greater London
    21 hours ago
  • £62k - £82k per annumEstimated
     ...and trading, working alongside experienced quants, traders and developers from across the company. You will design and build critical systems...  ...quantitative trading Operating betting or trading platform APIs Building data-intensive systems Cloud infrastructure, preferably... 

    Mustard Systems

    Hammersmith, Greater London
    26 days ago
  • £70k - £75k per annum

     ...Docker (nice to have) Understanding of Azure Service Bus, Logic Apps, Functions Apps (nice to have) Responsibilities: Design, develop, and maintain software applications to meet project requirements. Collaborate with cross-functional teams to deliver technical solutions... 
    Full-time
    Remote

    Michael Page

    Strand, Greater London
    2 days ago
  • £64k - £104k per annum

     ...as content evaluators, metadata generators, and QA agents. We integrate ABV-powered agents with AEM, AEP, and customer systems via APIs and data pipelines. We implement safety and quality guardrails, fallback logic, and human-in-the-loop workflows. We lead technical... 
    Full-time

    Adobe Systems

    Old Street, Greater London
    21 hours ago
  •  ...Salary: £? - ? per year Requirements: Proven experience in API development and building integration layers Strong Azure capability...  ...of C# and JavaScript, with confidence using JSON Ability to develop with security in mind, particularly around Azure A... 
    Remote

    Experis

    Holborn, Greater London
    21 hours ago
  • £90k per annum

     ...and React experience building production applications. Strong API design experience, including REST and/or GraphQL, authentication,...  ...that safely expose systems, content and tooling to AI agents. Develop agent-to-agent connectivity, including message contracts, state management... 
    Full-time

    The Portfolio Group

    Finsbury, Greater London
    7 days ago
  • £20k - £25k per annum

     ...Python (FastAPI, Flask, or similar). Basic knowledge of RESTful APIs and system integration. Familiarity with relational and/or...  ...month apprenticeship. We are in an exciting phase of growth and are developing a highly automated, bespoke software platform to transform our... 
    Full-time
    Apprenticeship
    Internship
    On-site

    Reed Technology

    Strand, Greater London
    13 days ago
  •  ...PostgreSQL React ASP.NET ARM Azure Cloud Fullstack More: We are offering a 6-month contract role for a Full Stack Developer - .NET, working in London on a hybrid basis with 2-3 days onsite each week. The role sits within the insurance sector and is being... 
    Hybrid working

    ARM

    Harrow, Greater London
    5 days ago
  • £57k - £97k per annum

    Salary: £57,000 - 97,000 per year Requirements: Extensive experience in TypeScript and modern frontend frameworks such as React or Vue, with a strong eye for intuitive UI/UX design. Solid backend development skills in Python or TypeScript frameworks such as FastAPI, ...
    Long-term contract
    Full-time
    Part-time
    Hybrid working
    Flexible hours

    Faculty

    Old Street, Greater London
    21 hours ago
  • £60k - £100k per annum

     ...with internal and external stakeholders to identify, assess, and co-develop AI-driven innovation opportunities. Shape and prototype early-...  ...Technologies: AI Cloud UX UI Design AI Agents API Architect Backend DevOps Frontend Machine Learning... 
    Full-time

    Pearson

    Strand, Greater London
    21 hours ago
  • £35k - £45k per annum

     ..., Data Manager, Import and Syndication Manager, and the MDM Java API Configure development tracks in NWDI, including DTR, CBS, CMS,...  ...Java SAP Web XML More: We are hiring an SAP MDM Developer for a 2 to 3 month contract. The role focuses on SAP NetWeaver MDM... 
    Full-time

    Brillio

    Middlesex
    21 hours ago
  •  ...of SIP, RTP/RTCP, and SDP. Experience integrating cloud speech APIs, such as AWS Transcribe/Polly, Azure Speech, or Google Cloud...  ...Docker and Kubernetes in cloud environments. Responsibilities: Develop, test, and maintain mid-to-high performance SIP-based voice services... 
    Hybrid working

    Experis

    Holborn, Greater London
    21 hours ago
  • £30k - £55k per annum

     ...: £30,000 - 55,000 per year Requirements: Proven experience developing within Microsoft Dynamics 365 (CE/CRM) Strong skills in Power...  ...Dynamics SDK/custom connectors Understanding of Azure functions, APIs, and integration patterns Experience working in agile,... 
    Daily pay
    Full-time
    On-site
    Remote

    Brio Digital

    Marylebone, Greater London
    5 days ago
  •  ...Dynamics 365 CE / CRM development Plugins, workflows and custom APIs Dynamics 365 configuration and customisation C# .NET...  ...development activities with minimal supervision Responsibilities: Develop and support enterprise-grade Dynamics 365 CE solutions and... 
    Hybrid working
    On-site
    Remote

    Amtis Professional Ltd

    Clerkenwell, Greater London
    12 days ago
  •  .../Pydantic Experience with Plotly Dash Responsibilities: Develop and enhance production-grade Python AI applications and chatbot capabilities...  ..., retrievers, and tool-calling capabilities Integrate LLMs, APIs, databases, and structured organisational data Improve AI... 
    Remote

    VIQU IT

    Covent Garden, Greater London
    5 hours agonew
  • £39k - £52k per annumEstimated
    Dynamics D365 Developer - Outside IR35 / Remote A number of D365 Developers are required. You will have extensive experience to customise and...  ...Service Bus, and other Azure resources. - Experience in RESTful API development and integration with third-party services. -... 
    Full-time
    Remote
    Work from home

    LA International Computer Consultants Ltd

    Westminster, Greater London
    21 hours ago