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        13 API jobs in Sheffield + 20 miles

        211 exact matches jobs are outside your preferred location

        Software Engineer (SC cleared - DV clearable)

        Sanderson Government and Defence
        Manchester (M1), M1
        £30000 - £70000 per annum + + DV bonus + benefits
        Integrate API and UI components with existing data stores and external APIs
        Integrate API and UI components with existing data stores and external APIs
        FEATURED
        You will be a key contributor to web portal and API development, ensuring performance, security, and reliability in a dynamic environment. * Implement secure authentication mechanisms (JWT, OAuth2, API Keys) * Maintain and publish API documentation via Swagger / OpenAPI * Ensure API security, reliability, and performance (error handling, retry logic, logging, timeouts, CORS) * Collaborate with database, infrastructure, and QA teams for portal and API releases * ASP.NET MVC or .NET Core Web API * REST API expertise and integration (HttpClient, RestSharp, JSON serialization/deserialization, CORS, HTTPS, API security) * Experience with fintech or payments API integration * Performance optimization and API rate-handling
        You will be a key contributor to web portal and API development, ensuring performance, security, and reliability in a dynamic environment. * Implement secure authentication mechanisms (JWT, OAuth2, API Keys) * Maintain and publish API documentation via Swagger / OpenAPI * Ensure API security, reliability, and performance (error handling, retry logic, logging, timeouts, CORS) * Collaborate with database, infrastructure, and QA teams for portal and API releases * ASP.NET MVC or .NET Core Web API * REST API expertise and integration (HttpClient, RestSharp, JSON serialization/deserialization, CORS, HTTPS, API security) * Experience with fintech or payments API integration * Performance optimization and API rate-handling
        more
        FEATURED

        Software Developer

        Oscar Associates (UK) Limited
        Leeds (LS1)
        £40000 - £50000 per annum
        Cloud: AWS (Lambda, API Gateway) * Architecture: API-led, highly integrated systems * Exposure to AWS services (Lambda, API Gateway, etc.)
        Cloud: AWS (Lambda, API Gateway) * Architecture: API-led, highly integrated systems * Exposure to AWS services (Lambda, API Gateway, etc.)
        more

        Lead Technical Architect

        TPXImpact Holdings Plc
        Manchester (M1)
        From £53,600 to £79,200 per annum
        AboutTheRole - WerelookingformultipleLeadTechnicalArchitectswhowillplayacentralroleinthesuccessfuldeliveryoftechnologyprojects. Youwillworkcloselywithclientsandinternalteamstounderstandcontext,co-designsolutions,andleadtechnicalteamsthroughproductdevelopment. Inthisrole,youwillleadarchitectureworkonclientprogrammes. Youwilldesignandoverseeend-to-endtechnologysolutionsthatarescalable,secure,user-centred,andethicallyresponsible. Thisroleinvolvestranslatingbusinessneedsintotechnologysolutions,creatingarchitectureartefacts,andsupportingclientstomakesustainableanduser-focusedtechnologychoices. Youmightbeaspecialistinaparticulartechnologydomainorplatform-suchaslegacysystemmigration,m365,Azure,GCP,AWS,dataplatformsorintelligentprocessautomation-butyouwillapplyatechnologyagnosticperspective. You'lloperateasatrustedadvisor,oftenleadingsmallerengagementsorplayingaseniorroleonlargerones,butmayalsoworksoloorcontributeasamemberofateamasneeded.
        AboutTheRole - WerelookingformultipleLeadTechnicalArchitectswhowillplayacentralroleinthesuccessfuldeliveryoftechnologyprojects. Youwillworkcloselywithclientsandinternalteamstounderstandcontext,co-designsolutions,andleadtechnicalteamsthroughproductdevelopment. Inthisrole,youwillleadarchitectureworkonclientprogrammes. Youwilldesignandoverseeend-to-endtechnologysolutionsthatarescalable,secure,user-centred,andethicallyresponsible. Thisroleinvolvestranslatingbusinessneedsintotechnologysolutions,creatingarchitectureartefacts,andsupportingclientstomakesustainableanduser-focusedtechnologychoices. Youmightbeaspecialistinaparticulartechnologydomainorplatform-suchaslegacysystemmigration,m365,Azure,GCP,AWS,dataplatformsorintelligentprocessautomation-butyouwillapplyatechnologyagnosticperspective. You'lloperateasatrustedadvisor,oftenleadingsmallerengagementsorplayingaseniorroleonlargerones,butmayalsoworksoloorcontributeasamemberofateamasneeded.
        more
        PREMIUM
        This is a hands-on role focused on designing and delivering partner API integrations across a complex security ecosystem - including endpoint protection, network security, user awareness tooling, and monitoring systems. * Design and build API integrations across a cybersecurity-focused product stack * Strong experience with ASP.NET Core / Web API
        This is a hands-on role focused on designing and delivering partner API integrations across a complex security ecosystem - including endpoint protection, network security, user awareness tooling, and monitoring systems. * Design and build API integrations across a cybersecurity-focused product stack * Strong experience with ASP.NET Core / Web API
        more
        FEATURED

        Digital Analyst

        Oscar Associates (UK) Limited
        Manchester (M1)
        £35000 - £39000 per annum
        Implementing advanced tracking strategies, managing ad server integrations, and driving the adoption of solutions such as Google Consent Mode, Enhanced Conversions, and Conversion API (CAPI) across platforms including Meta, TikTok, and Amazon.
        Implementing advanced tracking strategies, managing ad server integrations, and driving the adoption of solutions such as Google Consent Mode, Enhanced Conversions, and Conversion API (CAPI) across platforms including Meta, TikTok, and Amazon.
        more

        Digital Marketing Lead - (Mar-Tech)

        Oscar Associates (UK) Limited
        Manchester (M1)
        £35000 - £39000 per annum
        Implementing advanced tracking strategies, managing ad server integrations, and driving the adoption of solutions such as Google Consent Mode, Enhanced Conversions, and Conversion API (CAPI) across platforms including Meta, TikTok, and Amazon.
        Implementing advanced tracking strategies, managing ad server integrations, and driving the adoption of solutions such as Google Consent Mode, Enhanced Conversions, and Conversion API (CAPI) across platforms including Meta, TikTok, and Amazon.
        more

        Marketing Technology Consultant

        Oscar Associates (UK) Limited
        Manchester (M1)
        £35000 - £39000 per annum
        Implementing advanced tracking strategies, managing ad server integrations, and driving the adoption of solutions such as Google Consent Mode, Enhanced Conversions, and Conversion API (CAPI) across platforms including Meta, TikTok, and Amazon.
        Implementing advanced tracking strategies, managing ad server integrations, and driving the adoption of solutions such as Google Consent Mode, Enhanced Conversions, and Conversion API (CAPI) across platforms including Meta, TikTok, and Amazon.
        more
        Proven experience designing and shipping AI API integrations in production (.NET) * Strong RESTful API design skills (clean, versioned, observable)
        Proven experience designing and shipping AI API integrations in production (.NET) * Strong RESTful API design skills (clean, versioned, observable)
        more
        FEATURED

        Data Integration Engineer

        LM RECRUITMENT SOLUTIONS LTD
        Ilkeston, Derbyshire, DE7 8EF
        Up to £50,000 per annum
        Design, develop, and maintain integrations usingBoomi,MuleSoft, and API-driven patterns.
        Design, develop, and maintain integrations usingBoomi,MuleSoft, and API-driven patterns.
        NEWFEATURED

        Chemist Inspector

        Intertek
        Immingham (DN40), DN40 2NT
        competitive salary and package
        Measure cargo quantity using tank gauging, ullage, sounding, and dipping, calculate volumes using calibration tables, API/ASTM standards, and temperature corrections, Verify ship, shore, and terminal figures during loading and discharge, Witness and record custody transfer measurements. * Take representative samples of petroleum products and chemicals, ensure sampling follows API, ASTM, ISO, or IP standards, check product specifications (density, temperature, appearance, water content), Identify contamination, commingling, or off-spec cargoes.
        Measure cargo quantity using tank gauging, ullage, sounding, and dipping, calculate volumes using calibration tables, API/ASTM standards, and temperature corrections, Verify ship, shore, and terminal figures during loading and discharge, Witness and record custody transfer measurements. * Take representative samples of petroleum products and chemicals, ensure sampling follows API, ASTM, ISO, or IP standards, check product specifications (density, temperature, appearance, water content), Identify contamination, commingling, or off-spec cargoes.
        more
        PREMIUM

        QA Tester

        Rebel Recruitment
        Nottingham (NG1)
        From £35,000 to £43,000 per annum
        You will play an active role in building and maintaining test automation, creating front-end and API automation scripts using a Playwright framework with TypeScript. You will also develop and maintain JavaScript-based API automation within a shared Postman environment. You will have experience with API testing and a strong understanding of testing processes and methodologies. From a technical perspective, you should have experience working with web browsers and integrated browser development tools, database management tools, API clients such as Postman, and Microsoft Office. Additional desirable experience includes holding an ISTQB Foundation Level certification (or equivalent industry-recognised qualification), an understanding of Agile delivery frameworks and project management practices, and experience developing or maintaining automated front-end and API test scripts.
        You will play an active role in building and maintaining test automation, creating front-end and API automation scripts using a Playwright framework with TypeScript. You will also develop and maintain JavaScript-based API automation within a shared Postman environment. You will have experience with API testing and a strong understanding of testing processes and methodologies. From a technical perspective, you should have experience working with web browsers and integrated browser development tools, database management tools, API clients such as Postman, and Microsoft Office. Additional desirable experience includes holding an ISTQB Foundation Level certification (or equivalent industry-recognised qualification), an understanding of Agile delivery frameworks and project management practices, and experience developing or maintaining automated front-end and API test scripts.
        more

        Digital Architect - 2 year FTC

        Sanderson Recruitment
        Burton-On-Trent (DE13), DE13
        £75000 - £80000 per annum
        Digital Architect £75,000 - £80,000 - 2 Year FTC - Hybrid - Burton-on-Trent - We're looking for a Digital Architect to help shape and govern digital solutions that deliver exceptional customer experiences and power a large-scale digital transformation. You'll work in a fast-moving, agile environment, collaborating closely with product, engineering, and delivery teams to design digital services that are scalable, secure, and built to perform. What you'll be doing * Designing and governing modern digital applications and services that promote a strong digital culture * Working with internal teams and external partners to ensure solutions align with agreed architectural principles and standards * Supporting product teams with pragmatic, business-focused technical solutions * Ensuring all designs align with the wider enterprise architecture vision and governance frameworks
        Digital Architect £75,000 - £80,000 - 2 Year FTC - Hybrid - Burton-on-Trent - We're looking for a Digital Architect to help shape and govern digital solutions that deliver exceptional customer experiences and power a large-scale digital transformation. You'll work in a fast-moving, agile environment, collaborating closely with product, engineering, and delivery teams to design digital services that are scalable, secure, and built to perform. What you'll be doing * Designing and governing modern digital applications and services that promote a strong digital culture * Working with internal teams and external partners to ensure solutions align with agreed architectural principles and standards * Supporting product teams with pragmatic, business-focused technical solutions * Ensuring all designs align with the wider enterprise architecture vision and governance frameworks
        more
        FEATURED

        Digital Architect - 2 year FTC

        Sanderson Recruitment
        Burton-On-Trent (DE13), DE13
        £75000 - £80000 per annum
        We're looking for a Digital Architect to help shape and govern digital solutions that deliver exceptional customer experiences and power a large-scale digital transformation. You'll work in a fast-moving, agile environment, collaborating closely with product, engineering, and delivery teams to design digital services that are scalable, secure, and built to perform. What you'll be doing * Designing and governing modern digital applications and services that promote a strong digital culture * Working with internal teams and external partners to ensure solutions align with agreed architectural principles and standards * Supporting product teams with pragmatic, business-focused technical solutions * Ensuring all designs align with the wider enterprise architecture vision and governance frameworks * Championing modern engineering practices, including test-driven and ...
        We're looking for a Digital Architect to help shape and govern digital solutions that deliver exceptional customer experiences and power a large-scale digital transformation. You'll work in a fast-moving, agile environment, collaborating closely with product, engineering, and delivery teams to design digital services that are scalable, secure, and built to perform. What you'll be doing * Designing and governing modern digital applications and services that promote a strong digital culture * Working with internal teams and external partners to ensure solutions align with agreed architectural principles and standards * Supporting product teams with pragmatic, business-focused technical solutions * Ensuring all designs align with the wider enterprise architecture vision and governance frameworks * Championing modern engineering practices, including test-driven and ...
        more
        FEATURED
        Become part of a mission-driven team building secure, resilient platforms that safeguard the nation's financial system. The Bank of England, in partnership with Inspire People, is seeking a Lead Solution Architect with strong regulatory data-collection expertise, Azure cloud capability and experience delivering complex data-centric platforms to help deliver BEEDS 2.0 (Bank of England Electronic Data Submission portal). Based in Leeds on a 21-month FTC with a competitve salary plus an 8% cash benefits allowance, discretionary annual bonus and a non-contributory pension. Shape the Future of Technology at the UK's Central Bank - The Bank of England plays a vital role in maintaining the nation's monetary and financial stability. BEEDS (the Bank of England Electronic Data Submission portal) is the secure online system that manages regulatory data submissions from banks, insurers ...
        Become part of a mission-driven team building secure, resilient platforms that safeguard the nation's financial system. The Bank of England, in partnership with Inspire People, is seeking a Lead Solution Architect with strong regulatory data-collection expertise, Azure cloud capability and experience delivering complex data-centric platforms to help deliver BEEDS 2.0 (Bank of England Electronic Data Submission portal). Based in Leeds on a 21-month FTC with a competitve salary plus an 8% cash benefits allowance, discretionary annual bonus and a non-contributory pension. Shape the Future of Technology at the UK's Central Bank - The Bank of England plays a vital role in maintaining the nation's monetary and financial stability. BEEDS (the Bank of England Electronic Data Submission portal) is the secure online system that manages regulatory data submissions from banks, insurers ...
        more

        Solution Architect - HR Platforms

        Freshfields Bruckhaus Deringer
        Manchester, Greater Manchester
        Competitive
        Are you a visionary architect passionate about harnessing technology to transform HR functions? Join us at Freshfields as our Lead Architect for HR Technology a global role at the cornerstone of our architectural and digital strategy for HR. About the Role - As Lead Architect, you will drive the direction, design, and implementation of cutting-edge HR technology solutions in a truly global environment. Youll collaborate closely with HR, Product, and IT stakeholders to co-create and execute an architectural vision, ensuring alignment with business outcomes and our overall IT Strategy. * Defining and assuring innovative HR platforms and integrated solutions, with a focus on security, integrity, performance, and interoperability. * Designing platform architectures, integration patterns, and high-quality documentation for diverse audiences.
        Are you a visionary architect passionate about harnessing technology to transform HR functions? Join us at Freshfields as our Lead Architect for HR Technology a global role at the cornerstone of our architectural and digital strategy for HR. About the Role - As Lead Architect, you will drive the direction, design, and implementation of cutting-edge HR technology solutions in a truly global environment. Youll collaborate closely with HR, Product, and IT stakeholders to co-create and execute an architectural vision, ensuring alignment with business outcomes and our overall IT Strategy. * Defining and assuring innovative HR platforms and integrated solutions, with a focus on security, integrity, performance, and interoperability. * Designing platform architectures, integration patterns, and high-quality documentation for diverse audiences.
        more

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        What is the average salary for API in Sheffield?

        Average salary per year
        £52,499

        The average salary for a API in Sheffield is £52,499. API in Sheffield salaries range from £42,499 to £52,499.

        Frequently Asked Questions

        How many API jobs are there in Sheffield?
        There are 13 API jobs within 20 miles of Sheffield available on CWJobs right now.

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