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        5 Contract API jobs in Blackburn + 20 miles

        Front-End Developer

        Erin Associates
        Blackburn (BB1), BB1
        £40000 - £45000 per annum, Benefits Pension, holiday buy/sell scheme,
        Full Stack, Developer, React, TypeScript, JavaScript, Blackburn, Lancashire, North West - This advanced solutions provider requires a driven and self-motivated Front-End Developer to join their busy technical team and motivate those around them. They are based inBlackburn and are operating a hybrid working model. The key to this role is leading the design and development of scalable web applications and platforms. * Defining front-end architecture and development standards using best practices * Building secure and maintainable codebases using modern React and TypeScript * Collaborating with product, leadership and marketing teams * Mentoring junior developers and providing code reviews * Overseeing integrations with APIs and driving performance optimisation * Strong front-end web development experience * Strong experience with React
        Full Stack, Developer, React, TypeScript, JavaScript, Blackburn, Lancashire, North West - This advanced solutions provider requires a driven and self-motivated Front-End Developer to join their busy technical team and motivate those around them. They are based inBlackburn and are operating a hybrid working model. The key to this role is leading the design and development of scalable web applications and platforms. * Defining front-end architecture and development standards using best practices * Building secure and maintainable codebases using modern React and TypeScript * Collaborating with product, leadership and marketing teams * Mentoring junior developers and providing code reviews * Overseeing integrations with APIs and driving performance optimisation * Strong front-end web development experience * Strong experience with React
        more
        FEATURED

        Front-End Developer

        Erin Associates
        Blackburn (BB1), BB1
        £40000 - £45000 per annum, Benefits Pension, holiday buy/sell scheme,
        Full Stack, Developer, React, TypeScript, JavaScript, Blackburn, Lancashire, North West - This advanced solutions provider requires a driven and self-motivated Front-End Developer to join their busy technical team and motivate those around them. They are based inBlackburn and are operating a hybrid working model. The key to this role is leading the design and development of scalable web applications and platforms. * Defining front-end architecture and development standards using best practices * Building secure and maintainable codebases using modern React and TypeScript * Collaborating with product, leadership and marketing teams * Mentoring junior developers and providing code reviews * Overseeing integrations with APIs and driving performance optimisation * Strong front-end web development experience * Strong experience with React
        Full Stack, Developer, React, TypeScript, JavaScript, Blackburn, Lancashire, North West - This advanced solutions provider requires a driven and self-motivated Front-End Developer to join their busy technical team and motivate those around them. They are based inBlackburn and are operating a hybrid working model. The key to this role is leading the design and development of scalable web applications and platforms. * Defining front-end architecture and development standards using best practices * Building secure and maintainable codebases using modern React and TypeScript * Collaborating with product, leadership and marketing teams * Mentoring junior developers and providing code reviews * Overseeing integrations with APIs and driving performance optimisation * Strong front-end web development experience * Strong experience with React
        more
        FEATURED

        Front-End Developer

        Erin Associates
        Blackburn (BB1), BB1
        £40000 - £45000 per annum, Benefits Pension, holiday buy/sell scheme,
        Full Stack, Developer, React, TypeScript, JavaScript, Blackburn, Lancashire, North West - This advanced solutions provider requires a driven and self-motivated Front-End Developer to join their busy technical team and motivate those around them. They are based inBlackburn and are operating a hybrid working model. The key to this role is leading the design and development of scalable web applications and platforms. * Defining front-end architecture and development standards using best practices * Building secure and maintainable codebases using modern React and TypeScript * Collaborating with product, leadership and marketing teams * Mentoring junior developers and providing code reviews * Overseeing integrations with APIs and driving performance optimisation * Strong front-end web development experience * Strong experience with React
        Full Stack, Developer, React, TypeScript, JavaScript, Blackburn, Lancashire, North West - This advanced solutions provider requires a driven and self-motivated Front-End Developer to join their busy technical team and motivate those around them. They are based inBlackburn and are operating a hybrid working model. The key to this role is leading the design and development of scalable web applications and platforms. * Defining front-end architecture and development standards using best practices * Building secure and maintainable codebases using modern React and TypeScript * Collaborating with product, leadership and marketing teams * Mentoring junior developers and providing code reviews * Overseeing integrations with APIs and driving performance optimisation * Strong front-end web development experience * Strong experience with React
        more
        FEATURED

        Front-End Developer

        Erin Associates
        Blackburn (BB1), BB1
        £40000 - £45000 per annum, Benefits Pension, holiday buy/sell scheme,
        Full Stack, Developer, React, TypeScript, JavaScript, Blackburn, Lancashire, North West - This advanced solutions provider requires a driven and self-motivated Front-End Developer to join their busy technical team and motivate those around them. They are based inBlackburn and are operating a hybrid working model. The key to this role is leading the design and development of scalable web applications and platforms. * Defining front-end architecture and development standards using best practices * Building secure and maintainable codebases using modern React and TypeScript * Collaborating with product, leadership and marketing teams * Mentoring junior developers and providing code reviews * Overseeing integrations with APIs and driving performance optimisation * Strong front-end web development experience * Strong experience with React
        Full Stack, Developer, React, TypeScript, JavaScript, Blackburn, Lancashire, North West - This advanced solutions provider requires a driven and self-motivated Front-End Developer to join their busy technical team and motivate those around them. They are based inBlackburn and are operating a hybrid working model. The key to this role is leading the design and development of scalable web applications and platforms. * Defining front-end architecture and development standards using best practices * Building secure and maintainable codebases using modern React and TypeScript * Collaborating with product, leadership and marketing teams * Mentoring junior developers and providing code reviews * Overseeing integrations with APIs and driving performance optimisation * Strong front-end web development experience * Strong experience with React
        more
        FEATURED
        Core Fundamentals: Solid understanding of cryptographic primitives, API security at scale (OAuth 2.0 / OIDC, JWT pitfalls), and SaaS multi-tenancy data exposure risks. * Design Architecture: Review Architectural Decision Records (ADRs), API designs, and data flow diagrams before code gets written. API & Service Security * API Standards: Define and enforce standards for authentication (OAuth 2.0, mTLS), rate limiting, and schema validation across REST, GraphQL, and gRPC. * Gateway Hardening: Partner with the Cloud Security Engineer to harden API gateway configurations, request validations, and JWT validation rules.
        Core Fundamentals: Solid understanding of cryptographic primitives, API security at scale (OAuth 2.0 / OIDC, JWT pitfalls), and SaaS multi-tenancy data exposure risks. * Design Architecture: Review Architectural Decision Records (ADRs), API designs, and data flow diagrams before code gets written. API & Service Security * API Standards: Define and enforce standards for authentication (OAuth 2.0, mTLS), rate limiting, and schema validation across REST, GraphQL, and gRPC. * Gateway Hardening: Partner with the Cloud Security Engineer to harden API gateway configurations, request validations, and JWT validation rules.
        more

        130 exact matches jobs are outside your preferred location

        Software Developer (API/Java Microservices)

        Yorkshire Building Society (YBS)
        Leeds, West Yorkshire, LS1 8EQ
        Up to £55,000 Dependent on Experience + Bonus & Benefits
        We are looking for an API & Microservices - Software Development Engineer to join a squad in our Digital Tribe. As Software Development Engineer API & Microservices, youll design, develop, document, and create test automation of software and configuration that delivers value to YBS customers. o Restful Design, working with API Gateway products - Azure
        We are looking for an API & Microservices - Software Development Engineer to join a squad in our Digital Tribe. As Software Development Engineer API & Microservices, youll design, develop, document, and create test automation of software and configuration that delivers value to YBS customers. o Restful Design, working with API Gateway products - Azure
        more
        FEATURED
        Hybrid - Manchester £100,000 - We're partnering with a top global insurer to recruit a Solution Architect into their Specialty - Global Markets team in Manchester. This is a great opportunity to join a global organisation and play a key role in designing and delivering modern, scalable technology solutions across a range of transformation and innovation initiatives. The Opportunity - You'll work closely with both business and technical teams to shape architecture, guide delivery, and ensure solutions are aligned with enterprise standards. The role offers a strong mix of hands-on design, stakeholder engagement, and involvement in modernisation programmes. What You'll Be Doing * Designing end-to-end solutions across cloud and enterprise systems * Supporting application transformation and modernisation initiatives
        Hybrid - Manchester £100,000 - We're partnering with a top global insurer to recruit a Solution Architect into their Specialty - Global Markets team in Manchester. This is a great opportunity to join a global organisation and play a key role in designing and delivering modern, scalable technology solutions across a range of transformation and innovation initiatives. The Opportunity - You'll work closely with both business and technical teams to shape architecture, guide delivery, and ensure solutions are aligned with enterprise standards. The role offers a strong mix of hands-on design, stakeholder engagement, and involvement in modernisation programmes. What You'll Be Doing * Designing end-to-end solutions across cloud and enterprise systems * Supporting application transformation and modernisation initiatives
        more
        Build and maintain an automated test framework and suites for API, event, and graph-based services (Python/PyTest). Perform API automation, contract testing, and replay/reprocessing scenarios.
        Build and maintain an automated test framework and suites for API, event, and graph-based services (Python/PyTest). Perform API automation, contract testing, and replay/reprocessing scenarios.
        more
        Design, build, and maintain automated test frameworks (unit, integration, API, contract, E2E) * API, contract, integration testing, including asynchronous messaging (e.g., Kafka)
        Design, build, and maintain automated test frameworks (unit, integration, API, contract, E2E) * API, contract, integration testing, including asynchronous messaging (e.g., Kafka)
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        Solid grasp of RESTful API design and microservice architecture. Hands-on experience with AWS serverless technologies including DynamoDB, Lambda, and API Gateway.
        Solid grasp of RESTful API design and microservice architecture. Hands-on experience with AWS serverless technologies including DynamoDB, Lambda, and API Gateway.
        more
        FEATURED
        Solid grasp of RESTful API design and microservice architecture. Hands-on experience with AWS serverless technologies including DynamoDB, Lambda, and API Gateway.
        Solid grasp of RESTful API design and microservice architecture. Hands-on experience with AWS serverless technologies including DynamoDB, Lambda, and API Gateway.
        more
        FEATURED
        API Integrations & Cross-Functional Collaboration * Knowledge of HubSpots API, with experience implementing integrations between HubSpot and other business systems (CRM, ERP, customer support tools, etc.).
        API Integrations & Cross-Functional Collaboration * Knowledge of HubSpots API, with experience implementing integrations between HubSpot and other business systems (CRM, ERP, customer support tools, etc.).
        more
        FEATURED
        API Integrations & Cross-Functional Collaboration * Knowledge of HubSpots API, with experience implementing integrations between HubSpot and other business systems (CRM, ERP, customer support tools, etc.).
        API Integrations & Cross-Functional Collaboration * Knowledge of HubSpots API, with experience implementing integrations between HubSpot and other business systems (CRM, ERP, customer support tools, etc.).
        more
        FEATURED

        Lead Software Engineer

        Daniel James Resourcing Ltd
        Manchester (M1)
        up to £650/ day Inside IR35
        Working closely with backend engineers on API design, data flow, and system integration * Strong grasp of API-driven architecture and frontend/backend interaction
        Working closely with backend engineers on API design, data flow, and system integration * Strong grasp of API-driven architecture and frontend/backend interaction
        more

        Senior Full-Stack AI Engineer

        Stealth IT Consulting Limited
        Sheffield (S1)
        £500 per day inside IR35
        Contract Details * Location: Sheffield 3 days onsite per week (mandatory) Grosvenor House, 1 Wellington St, Sheffield City Centre, Sheffield S1 4NB * Contract Duration: Until 30/11/2026 * Rate:£500 per day * IR35 Status:Inside IR35 - Role Overview - We are seeking a Senior Full-Stack AI Engineer to build an end-to-end AI-powered helpdesk product, spanning web applications, backend APIs, agent orchestration, and enterprise workflow automation. The successful contractor will work across the full product lifecycle, delivering scalable and secure AI-enabled support solutions for enterprise users. Key Responsibilities * Design and develop user-facing applications for employees, support agents, and administrators. o Chat interfaces - o Ticket submission - o Status tracking - o Escalation workflows - o Password resets - o Account unlocks - o Software access requests - o Knowledge-based troubleshooting
        Contract Details * Location: Sheffield 3 days onsite per week (mandatory) Grosvenor House, 1 Wellington St, Sheffield City Centre, Sheffield S1 4NB * Contract Duration: Until 30/11/2026 * Rate:£500 per day * IR35 Status:Inside IR35 - Role Overview - We are seeking a Senior Full-Stack AI Engineer to build an end-to-end AI-powered helpdesk product, spanning web applications, backend APIs, agent orchestration, and enterprise workflow automation. The successful contractor will work across the full product lifecycle, delivering scalable and secure AI-enabled support solutions for enterprise users. Key Responsibilities * Design and develop user-facing applications for employees, support agents, and administrators. o Chat interfaces - o Ticket submission - o Status tracking - o Escalation workflows - o Password resets - o Account unlocks - o Software access requests - o Knowledge-based troubleshooting
        more
        FEATURED
        Strong understanding of API development, debugging, and software engineering fundamentals * Experience working with cloud-hosted systems (Azure preferred)
        Strong understanding of API development, debugging, and software engineering fundamentals * Experience working with cloud-hosted systems (Azure preferred)
        more
        FEATURED

        AI & Technical Business Coach

        Forward Role
        Knott Mill, Manchester (M1), M1
        £40k - 45k per year
        Supporting learners in applying Python, API integrations, data visualisation, generative AI, and automation tools to real workplace challenges
        Supporting learners in applying Python, API integrations, data visualisation, generative AI, and automation tools to real workplace challenges
        more
        FEATURED
        Strong understanding of enterprise infrastructure concepts including VNets, Entra ID, API Gateways, and secure integrations * Experience building AI agents, workflow automation, and tool/API integrations
        Strong understanding of enterprise infrastructure concepts including VNets, Entra ID, API Gateways, and secure integrations * Experience building AI agents, workflow automation, and tool/API integrations
        more
        FEATURED

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        Frequently Asked Questions

        How many contract API jobs are there in Blackburn?
        There are 5 contract API jobs within 20 miles of Blackburn available on CWJobs right now.

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