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        1,272 Contract API jobs in Europe + 20 miles

        Lead Java Developer Must hold active SC

        AMBER LABS LIMITED
        UK
        Competitive
        Strong understanding of microservice architecture and API principles .
        Strong understanding of microservice architecture and API principles .
        Designing modern application architectures: microservices, event-driven and API-led. * .NET/C# , ASP.NET Core , Web APIs, gRPC; API management; messaging/streaming (e.g., Kafka , Service Bus, Event Hubs); contracts and documentation (OpenAPI/Swagger).
        Designing modern application architectures: microservices, event-driven and API-led. * .NET/C# , ASP.NET Core , Web APIs, gRPC; API management; messaging/streaming (e.g., Kafka , Service Bus, Event Hubs); contracts and documentation (OpenAPI/Swagger).
        more
        Knowledge of Github Actions or Azure DevOps Pipelines strongly preferred Hands on experience of multiple high level architecture patterns (Monoliths, Microservices) Hands on experience with designing and building APIs and API clients to a mature standard Hands on experience with messaging queues (Azure Service Bus preferred) and asynchronous architectures Knowledge of serverless technologies.
        Knowledge of Github Actions or Azure DevOps Pipelines strongly preferred Hands on experience of multiple high level architecture patterns (Monoliths, Microservices) Hands on experience with designing and building APIs and API clients to a mature standard Hands on experience with messaging queues (Azure Service Bus preferred) and asynchronous architectures Knowledge of serverless technologies.
        more
        Migrate and refactor legacy APIs to modern architectural standards whilst ensuring API contract compatibility * Understanding of RESTful API design, microservices architecture and cloud-native development
        Migrate and refactor legacy APIs to modern architectural standards whilst ensuring API contract compatibility * Understanding of RESTful API design, microservices architecture and cloud-native development
        more
        Migrate and refactor legacy APIs to modern architectural standards whilst ensuring API contract compatibility * Understanding of RESTful API design, microservices architecture and cloud-native development
        Migrate and refactor legacy APIs to modern architectural standards whilst ensuring API contract compatibility * Understanding of RESTful API design, microservices architecture and cloud-native development
        more
        Are you experienced building and designing event driven applications with Typescript, DynamoDB, AWS Lambda, AWS API Gateway? At the moment were working on subscription management and API integrations.
        Are you experienced building and designing event driven applications with Typescript, DynamoDB, AWS Lambda, AWS API Gateway? At the moment were working on subscription management and API integrations.
        more
        API Design: Understanding of API design principles and architectural styles such as REST and GraphQL * HTTP Requests: Proficiency in making HTTP requests, handling API responses, and managing API rate limits * Security: Knowledge of API authentication methods and security best practice
        API Design: Understanding of API design principles and architectural styles such as REST and GraphQL * HTTP Requests: Proficiency in making HTTP requests, handling API responses, and managing API rate limits * Security: Knowledge of API authentication methods and security best practice
        more
        Strong background in C# / .NET development (API design, backend systems).
        Strong background in C# / .NET development (API design, backend systems).
        NEW

        Senior Software Developer

        Hannon Transport Ltd
        Craigavon, County Armagh
        £55,000 - £65,000 a year
        Lead the strategic integration of business systems through robust API and data interface solutions, enabling cross-functional connectivity and operational efficiency
        Lead the strategic integration of business systems through robust API and data interface solutions, enabling cross-functional connectivity and operational efficiency
        more
        Knowledge of document databases (MongoDB) and API interaction tools (such as Postman, or similar) * Experience with industry standard API Authentication/Authorization, including OAuth, OpenID Connect, SAML2
        Knowledge of document databases (MongoDB) and API interaction tools (such as Postman, or similar) * Experience with industry standard API Authentication/Authorization, including OAuth, OpenID Connect, SAML2
        more
        Job Information - Date Opened - 06/11/2025 - Industry - IT Services - Job Type - Full time - Work Experience - 5+ years - City - London - Province - City of London - Country - United Kingdom - Postal Code - EC1M 4A - We are seeking an experienced Oracle Techno-Functional Solution Architect with deep expertise in Oracle Integration Cloud (OIC), VBCS, PL/SQL, and Oracle Fusion Financials. The role involves designing, developing, and delivering integrated Oracle solutions while partnering with finance stakeholders to optimize business processes in key functional areas such as General Ledger, Accounts Payables, Receivables, and Cash Management. * Design and develop Oracle Integration Cloud (OIC) solutions for seamless integration between Oracle Fusion and external systems. * Lead Oracle Fusion Financials implementation covering GL, AP, AR, CM, and Subledger Accounting.
        Job Information - Date Opened - 06/11/2025 - Industry - IT Services - Job Type - Full time - Work Experience - 5+ years - City - London - Province - City of London - Country - United Kingdom - Postal Code - EC1M 4A - We are seeking an experienced Oracle Techno-Functional Solution Architect with deep expertise in Oracle Integration Cloud (OIC), VBCS, PL/SQL, and Oracle Fusion Financials. The role involves designing, developing, and delivering integrated Oracle solutions while partnering with finance stakeholders to optimize business processes in key functional areas such as General Ledger, Accounts Payables, Receivables, and Cash Management. * Design and develop Oracle Integration Cloud (OIC) solutions for seamless integration between Oracle Fusion and external systems. * Lead Oracle Fusion Financials implementation covering GL, AP, AR, CM, and Subledger Accounting.
        more
        NEW
        ClearRoute is an is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We work with technology leaders facing complex business challenges. We take as much pride in our people, culture and work-life balance as we do in making better software. Were not just making better software. Were making the making of software better. Collaborative, entrepreneurial and dedicated to problem solving, we bring the step change our customer need to sustain innovation. Our values challenge us to do the best we can for ClearRoute, our customers and most importantly our team. We want to create a collaborative team to help build ClearRoute. This is an opportunity for you to build the organisation from the ground up, use your voice to drive change and help transform organisations and problem domains. Role
        ClearRoute is an is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We work with technology leaders facing complex business challenges. We take as much pride in our people, culture and work-life balance as we do in making better software. Were not just making better software. Were making the making of software better. Collaborative, entrepreneurial and dedicated to problem solving, we bring the step change our customer need to sustain innovation. Our values challenge us to do the best we can for ClearRoute, our customers and most importantly our team. We want to create a collaborative team to help build ClearRoute. This is an opportunity for you to build the organisation from the ground up, use your voice to drive change and help transform organisations and problem domains. Role
        more
        Provide expertise in the planning, constructing and execution of test scripts from the initial stages of the project until the implementation of the product (Web, Mobile, and API)
        Provide expertise in the planning, constructing and execution of test scripts from the initial stages of the project until the implementation of the product (Web, Mobile, and API)
        more
        NEW

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        What is the average salary for API in Europe?

        Average salary per year
        £57,499

        The average salary for a API in Europe is £57,499. API in Europe salaries range from £47,499 to £77,499.

        Frequently Asked Questions

        How many contract API jobs are there in Europe?
        There are 1,272 contract API jobs within 20 miles of Europe available on CWJobs right now.

        Where in Europe are these contract jobs?
        You can find contract jobs in UK, Romania, Germany.

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