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        17 Permanent API jobs in West Sussex + 20 miles

        761 exact matches jobs are outside your preferred location

        Automation Tester (Remote/Government)

        Stealth IT Consulting Limited
        UK
        Up to £515 per day
        Understanding of API testing tools and frameworks (e.g., RestAssured, Postman).
        Understanding of API testing tools and frameworks (e.g., RestAssured, Postman).
        Architect modern EDI, API, and event-driven integration frameworks that leverage AI, LLMs, and automation for intelligent partner connectivity. * Lead solution design and implementation for B2B messaging, EDI, and API-based integrations, supporting business functions such as Procurement, Order Management, Supply Chain, and Finance.
        Architect modern EDI, API, and event-driven integration frameworks that leverage AI, LLMs, and automation for intelligent partner connectivity. * Lead solution design and implementation for B2B messaging, EDI, and API-based integrations, supporting business functions such as Procurement, Order Management, Supply Chain, and Finance.
        more
        Implement cloud-native applications leveraging AWS services including Lambda, API Gateway, and S3. * Hands-on experience with AWS serverless services (Lambda, API Gateway, SQS/SNS, Step Functions, S3). * Take ownership of key microservices or API features within your product area.
        Implement cloud-native applications leveraging AWS services including Lambda, API Gateway, and S3. * Hands-on experience with AWS serverless services (Lambda, API Gateway, SQS/SNS, Step Functions, S3). * Take ownership of key microservices or API features within your product area.
        more
        Experience in scripting in (i.e., PowerShell, REST API, PowerShell, JSON).
        Experience in scripting in (i.e., PowerShell, REST API, PowerShell, JSON).
        PREMIUM
        Strong systems and distributed design skills: concurrency, performance, resiliency, API design, and fault isolation.
        Strong systems and distributed design skills: concurrency, performance, resiliency, API design, and fault isolation.
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        NEW
        Expert knowledge of HTML, CSS, JavaScript Experience developing Frontend Application using Modern Javascript frameworks like React/Vue/Svelte/Angular Writing unit tests with modern front end testing frameworks like Jest Experience of consuming and modifying CI/CD pipelines Experience working with API of varying types and integrating with backend data Experience of working with cloud technologies (Azure/AWS) Capable of teaching/mentoring/pair-programming with other members of the team - Experience of Docker Experience of working in a Continuous Delivery or Deployment environment Experience of developing any backend API frameworks * Experience working with API of varying types and integrating with backend data * Experience of developing any backend API frameworks
        Expert knowledge of HTML, CSS, JavaScript Experience developing Frontend Application using Modern Javascript frameworks like React/Vue/Svelte/Angular Writing unit tests with modern front end testing frameworks like Jest Experience of consuming and modifying CI/CD pipelines Experience working with API of varying types and integrating with backend data Experience of working with cloud technologies (Azure/AWS) Capable of teaching/mentoring/pair-programming with other members of the team - Experience of Docker Experience of working in a Continuous Delivery or Deployment environment Experience of developing any backend API frameworks * Experience working with API of varying types and integrating with backend data * Experience of developing any backend API frameworks
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        Location: Remote with the UK or Europe - Salary range: £60,000 - £70,000 - compensation outside the UK will be adjusted based on location. Please note: We are unable to sponsor international visas at this time. Were looking for 2 experienced Senior Backend Engineers to join our backend engineering team behind Nexus Mods core services. In this role, you will design, build, and scale the APIs and systems that power Nexus Mods ecosystem. This is a chance to work on problems most companies never see: massive scale, complex compatibility, and passionate user communities. * Helping millions of gamers discover, download, and manage mods effortlessly. * Empowering creators to publish, distribute, and manage their work with confidence. * Building high-traffic APIs that serve millions of requests per hour. * Designing backend systems that support both web and desktop applicatio
        Location: Remote with the UK or Europe - Salary range: £60,000 - £70,000 - compensation outside the UK will be adjusted based on location. Please note: We are unable to sponsor international visas at this time. Were looking for 2 experienced Senior Backend Engineers to join our backend engineering team behind Nexus Mods core services. In this role, you will design, build, and scale the APIs and systems that power Nexus Mods ecosystem. This is a chance to work on problems most companies never see: massive scale, complex compatibility, and passionate user communities. * Helping millions of gamers discover, download, and manage mods effortlessly. * Empowering creators to publish, distribute, and manage their work with confidence. * Building high-traffic APIs that serve millions of requests per hour. * Designing backend systems that support both web and desktop applicatio
        more
        United Kingdom , LondonApply Now - Our Professional Services organization is expanding, and we are looking for an experienced Solution Architect to join our growing team. You'll also collaborate closely with our Builders (Product and R&D) to architect comprehensive and scalable client solutions that help clients unlock the full value of our platform. Please note this role requires attending our London office 3 days a week* About The Role * Support new deals through discovery, requirements gathering, and solution design to post-sale delivery, collaborating closely with Sales, Partners, and Customer Success teams * Lead technical consulting engagements for customers, applying industry knowledge in the areas of system scale, security, user governance, and data architecture * Produce solution design documents, system architecture diagrams, and workflow diagrams that bridg
        United Kingdom , LondonApply Now - Our Professional Services organization is expanding, and we are looking for an experienced Solution Architect to join our growing team. You'll also collaborate closely with our Builders (Product and R&D) to architect comprehensive and scalable client solutions that help clients unlock the full value of our platform. Please note this role requires attending our London office 3 days a week* About The Role * Support new deals through discovery, requirements gathering, and solution design to post-sale delivery, collaborating closely with Sales, Partners, and Customer Success teams * Lead technical consulting engagements for customers, applying industry knowledge in the areas of system scale, security, user governance, and data architecture * Produce solution design documents, system architecture diagrams, and workflow diagrams that bridg
        more
        NEW
        The Solutions Architect organization has responsibility for pre- and post-sales client service and is the primary contact of end users of Channels Data Delivery Solutions products (Xpressfeed, API, Cloud Services).
        The Solutions Architect organization has responsibility for pre- and post-sales client service and is the primary contact of end users of Channels Data Delivery Solutions products (Xpressfeed, API, Cloud Services).
        more
        NEW
        Leverage AWS services (e.g. Lambda, API Gateway, SQS/SNS, Step Functions, S3, IAM) to build secure, event-driven systems. * Deep knowledge of API design, integration, and auth (OAuth2, JWT), with end-to-end performance focus.
        Leverage AWS services (e.g. Lambda, API Gateway, SQS/SNS, Step Functions, S3, IAM) to build secure, event-driven systems. * Deep knowledge of API design, integration, and auth (OAuth2, JWT), with end-to-end performance focus.
        more
        Deep expertise integrating with Nutanix Prism v4 API and advanced proficiency coding in C# is required. The ideal candidate will also have strong expertise integrating with VMware vCenter API. * Deep expertise of Nutanix Prism v4 API and Nutanix AHV operations. * Strong expertise with VMware vCenter API and VMware ESXi operations.
        Deep expertise integrating with Nutanix Prism v4 API and advanced proficiency coding in C# is required. The ideal candidate will also have strong expertise integrating with VMware vCenter API. * Deep expertise of Nutanix Prism v4 API and Nutanix AHV operations. * Strong expertise with VMware vCenter API and VMware ESXi operations.
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        Build your future with Sovos. If you're seeking a career where innovation meets impact, you've come to the right place. As a global leader, Sovos is transforming tax compliance from a business requirement to a force for growth while revolutionising how businesses navigate the ever-changing regulatory landscape. At Sovos, we're dedicated to more than just solving compliance challenges we're committed to making a positive and lasting difference in everything we do. Our teams operate on the modern edge of digital technology, working not only to solve complex business challenges but also to enrich our personal, professional, and local communities. Our purpose-built systems provide the tools you need to thrive in a world where governments demand increased visibility, faster reporting and greater control over business processes. Excited about the possibilities? So are we!
        Build your future with Sovos. If you're seeking a career where innovation meets impact, you've come to the right place. As a global leader, Sovos is transforming tax compliance from a business requirement to a force for growth while revolutionising how businesses navigate the ever-changing regulatory landscape. At Sovos, we're dedicated to more than just solving compliance challenges we're committed to making a positive and lasting difference in everything we do. Our teams operate on the modern edge of digital technology, working not only to solve complex business challenges but also to enrich our personal, professional, and local communities. Our purpose-built systems provide the tools you need to thrive in a world where governments demand increased visibility, faster reporting and greater control over business processes. Excited about the possibilities? So are we!
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        Implement best-in-class API security (OAuth2, JWT). * Proven experience in API development with .NET Core or similar frameworks. * Proficiency in API security protocols and documentation tools (Swagger/OpenAPI).
        Implement best-in-class API security (OAuth2, JWT). * Proven experience in API development with .NET Core or similar frameworks. * Proficiency in API security protocols and documentation tools (Swagger/OpenAPI).
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        You will be an expert in Mulesoft, API design, development and management, demonstrating significant expertise in the terms of integrations within an enterprise environment and fast-moving organisation. * Implement and promote best practices for modern API-led connectivity. * Proven experience with MuleSoft integration technologies, including Mule 4 runtime and DataWeave, and hands-on expertise across the Anypoint Platform encompassing CloudHub 2.0, API Manager, Runtime Manager, Anypoint Exchange, Design Center, Anypoint Studio, and Anypoint Code Builder. * In depth knowledge of best practices in API management in terms of performance and security (e.g. OAuth 2.0, JWT, TLS, encryption)
        You will be an expert in Mulesoft, API design, development and management, demonstrating significant expertise in the terms of integrations within an enterprise environment and fast-moving organisation. * Implement and promote best practices for modern API-led connectivity. * Proven experience with MuleSoft integration technologies, including Mule 4 runtime and DataWeave, and hands-on expertise across the Anypoint Platform encompassing CloudHub 2.0, API Manager, Runtime Manager, Anypoint Exchange, Design Center, Anypoint Studio, and Anypoint Code Builder. * In depth knowledge of best practices in API management in terms of performance and security (e.g. OAuth 2.0, JWT, TLS, encryption)
        more

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        What is the average salary for API in West Sussex?

        Average salary per year
        £67,499

        The average salary for a API in West Sussex is £67,499. API in West Sussex salaries range from £52,499 to £71,249.

        Frequently Asked Questions

        How many permanent API jobs are there in West Sussex?
        There are 17 permanent API jobs within 20 miles of West Sussex available on CWJobs right now.

        What other similar jobs are there to permanent API jobs in West Sussex?
        As well as permanent API jobs in West Sussex, you can find permanent Qa Automation, Quality Assurance, Site Reliability Engineer, amongst many others.