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        19 Contract API jobs in Bolton + 20 miles

        130 exact matches jobs are outside your preferred location

        DevOps Engineer

        Parkinson Lee
        LS1, Leeds
        £550 - 650 per day
        DevOps Software Engineer - Outside IR35 | £550–£650 per day - Elevation Recruitment Group are partnering with a forward-thinking FinTech business who are changing how the financial services industry uses technology. They’re looking for an experienced DevOps Software Engineer to join their high-performing engineering team and play a key role in scaling cloud infrastructure and driving automation across the platform. This is an opportunity to work with cutting-edge tools and modern CI/CD practices in a fast-moving, collaborative environment where innovation is encouraged and ideas are heard. * Design, implement and maintain CI/CD pipelines for microservices and APIs * Support and optimise cloud infrastructure (AWS / Azure / GCP) * Build and manage containerised environments using Docker and Kubernetes * Collaborate closely with developers to streamline code deployment a
        DevOps Software Engineer - Outside IR35 | £550–£650 per day - Elevation Recruitment Group are partnering with a forward-thinking FinTech business who are changing how the financial services industry uses technology. They’re looking for an experienced DevOps Software Engineer to join their high-performing engineering team and play a key role in scaling cloud infrastructure and driving automation across the platform. This is an opportunity to work with cutting-edge tools and modern CI/CD practices in a fast-moving, collaborative environment where innovation is encouraged and ideas are heard. * Design, implement and maintain CI/CD pipelines for microservices and APIs * Support and optimise cloud infrastructure (AWS / Azure / GCP) * Build and manage containerised environments using Docker and Kubernetes * Collaborate closely with developers to streamline code deployment a
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        NEWFEATURED

        Collibra Developer

        Stackstudio Digital Ltd.
        S1, Sheffield
        From £400 to £450 per day
        Role/Job Title: Collibra Developer - Work Location: Sheffield, UK (2 days) The focus is on creating connections between business processes, data, products, services, and technology, that underpin our interactions with customers and financial success. The Collibra team is based within the Group Data Management team established in March 2012, as part of an client-wide program to improve the management of data across the organization. * Ensure the Collibra (Group Data Dictionary tool) is available 24/7. * Implement new functionality or workflows on a need basis. * Fix application issues. * Optimize code if required. * Automate support tasks wherever possible. The Role - Seeking a Collibra Technical SME to design, implement, and optimize metadata management and data governance solutions using the Collibra platform.
        Role/Job Title: Collibra Developer - Work Location: Sheffield, UK (2 days) The focus is on creating connections between business processes, data, products, services, and technology, that underpin our interactions with customers and financial success. The Collibra team is based within the Group Data Management team established in March 2012, as part of an client-wide program to improve the management of data across the organization. * Ensure the Collibra (Group Data Dictionary tool) is available 24/7. * Implement new functionality or workflows on a need basis. * Fix application issues. * Optimize code if required. * Automate support tasks wherever possible. The Role - Seeking a Collibra Technical SME to design, implement, and optimize metadata management and data governance solutions using the Collibra platform.
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        NEW
        Role: Contract Senior Software Engineer - Vue.js - Rate: Negotiable Outside IR35 per day - Location: Leeds - Hybrid (c. 2 days on site) Length: Initial 3 Months, likely to extend - We're partnering with a growing, forward-thinking technology consultancy dedicated to building scalable, reliable, and high-performing digital products that deliver exceptional user experiences. As a Senior Front-End Engineer, you'll play a key role in designing and developing high-quality user interfaces using Vue.js. You'll collaborate closely with designers, product managers, and backend engineers to create performant, maintainable, and visually engaging applications that drive the best possible outcomes for our customers. * Develop and maintain front-end applications using Vue.js (Vue 3 preferred) * Work closely with backend and design teams to deliver features end-to-end
        Role: Contract Senior Software Engineer - Vue.js - Rate: Negotiable Outside IR35 per day - Location: Leeds - Hybrid (c. 2 days on site) Length: Initial 3 Months, likely to extend - We're partnering with a growing, forward-thinking technology consultancy dedicated to building scalable, reliable, and high-performing digital products that deliver exceptional user experiences. As a Senior Front-End Engineer, you'll play a key role in designing and developing high-quality user interfaces using Vue.js. You'll collaborate closely with designers, product managers, and backend engineers to create performant, maintainable, and visually engaging applications that drive the best possible outcomes for our customers. * Develop and maintain front-end applications using Vue.js (Vue 3 preferred) * Work closely with backend and design teams to deliver features end-to-end
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        Security Tester

        Damia Group Ltd
        Leeds, West Yorkshire
        £350 - £400 per day
        £350-£400 per day (inside IR35) - 9 months+ All applicants must hold an active SC clearance. My client is a global leading IT consultancy. They are on the hunt for an SC Cleared Security Tester to join the current test team. Key Duties and Responsibilities * Strong capability to identify security gaps across systems and processes. * Experience creating and applying risk models. * Ability to develop and execute a comprehensive cyber security test strategy. * Strong understanding of Azure security risks, especially related to Azure Storage. * Knowledge of immutable backups and secure data retention strategies. * Experience with disaster recovery planning, including full restore testing. * Expertise in multi-factor authentication (MFA) setup and testing. * Vulnerability management - scanning, prioritisation, remediation validation.
        £350-£400 per day (inside IR35) - 9 months+ All applicants must hold an active SC clearance. My client is a global leading IT consultancy. They are on the hunt for an SC Cleared Security Tester to join the current test team. Key Duties and Responsibilities * Strong capability to identify security gaps across systems and processes. * Experience creating and applying risk models. * Ability to develop and execute a comprehensive cyber security test strategy. * Strong understanding of Azure security risks, especially related to Azure Storage. * Knowledge of immutable backups and secure data retention strategies. * Experience with disaster recovery planning, including full restore testing. * Expertise in multi-factor authentication (MFA) setup and testing. * Vulnerability management - scanning, prioritisation, remediation validation.
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        Up to £375 per day (Inside IR35) Hybrid – two days per week on site in West Yorkshire - Initial contract until August 2026 - Active SC clearance required - Overview - We are seeking an experienced Security Tester to join an established testing team working on large scale, secure systems within the public sector. The role focuses on manual security testing, vulnerability management, and cyber resilience, supporting ongoing work around identity and access management and data protection. This is a hands on position where you will identify risks, validate security controls, and help deliver robust and resilient solutions. You will work closely with technical teams and contribute to improving the organisation’s overall security posture. Key Responsibilities * Identify and report security gaps across systems, applications and processes
        Up to £375 per day (Inside IR35) Hybrid – two days per week on site in West Yorkshire - Initial contract until August 2026 - Active SC clearance required - Overview - We are seeking an experienced Security Tester to join an established testing team working on large scale, secure systems within the public sector. The role focuses on manual security testing, vulnerability management, and cyber resilience, supporting ongoing work around identity and access management and data protection. This is a hands on position where you will identify risks, validate security controls, and help deliver robust and resilient solutions. You will work closely with technical teams and contribute to improving the organisation’s overall security posture. Key Responsibilities * Identify and report security gaps across systems, applications and processes
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        Role: Contract Senior Backend Software Engineer - Node.js * Rate: c.£550 Outside IR35 Per day * Location: Leeds - Hybrid (2x days on site) * Length: 3-6 months - We are working with a growing, forward-thinking technology company dedicated to building scalable, reliable, and high-performing solutions for our customers. As a Senior Backend Software Engineer (Node.js), you will be responsible for designing, developing, and maintaining server-side applications and services. You'll work closely with cross-functional teams to ensure our systems are performant, secure, and deliver a great user experience. * Design, implement, and maintain backend services, APIs, and databases. * Collaborate with product managers, frontend engineers, and other stakeholders to deliver features end-to-end. * Ensure systems are scalable, reliable, and maintainable.
        Role: Contract Senior Backend Software Engineer - Node.js * Rate: c.£550 Outside IR35 Per day * Location: Leeds - Hybrid (2x days on site) * Length: 3-6 months - We are working with a growing, forward-thinking technology company dedicated to building scalable, reliable, and high-performing solutions for our customers. As a Senior Backend Software Engineer (Node.js), you will be responsible for designing, developing, and maintaining server-side applications and services. You'll work closely with cross-functional teams to ensure our systems are performant, secure, and deliver a great user experience. * Design, implement, and maintain backend services, APIs, and databases. * Collaborate with product managers, frontend engineers, and other stakeholders to deliver features end-to-end. * Ensure systems are scalable, reliable, and maintainable.
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        Contract: Until end of 2025, rolling extensions - Inside IR35 - Were partnering with a leading financial services client in Sheffield who are seeking a Skilled Python Developer to join their team. Youll be instrumental in building scalable automation solutions to streamline and optimise database operations. This is a hybrid role (3 days per week in Sheffield), offering an initial contract until the end of the year with strong potential for rolling extensions. * Design, develop, and maintain automation solutions for database operations and rollouts * Build and integrate APIs for database management and automation workflows * Troubleshoot automation issues across scripting, APIs, and containerised environments * Proven experience in Python development & FastAPI * Strong knowledge of PostgreSQL database administration * Excellent problem-solving, debugging, and analytica
        Contract: Until end of 2025, rolling extensions - Inside IR35 - Were partnering with a leading financial services client in Sheffield who are seeking a Skilled Python Developer to join their team. Youll be instrumental in building scalable automation solutions to streamline and optimise database operations. This is a hybrid role (3 days per week in Sheffield), offering an initial contract until the end of the year with strong potential for rolling extensions. * Design, develop, and maintain automation solutions for database operations and rollouts * Build and integrate APIs for database management and automation workflows * Troubleshoot automation issues across scripting, APIs, and containerised environments * Proven experience in Python development & FastAPI * Strong knowledge of PostgreSQL database administration * Excellent problem-solving, debugging, and analytica
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        Golang Developer

        AVENSYS CONSULTING (UK) LTD
        Moorfoot, S1 1AU
        Unspecified
        Design, develop and maintain highly available, secure, and performant backend REST API services along with frontend client usingPython,Golang, DockerandCloud-Native services. * Building RESTful API Services.
        Design, develop and maintain highly available, secure, and performant backend REST API services along with frontend client usingPython,Golang, DockerandCloud-Native services. * Building RESTful API Services.
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        Role Senior Technology Architect Technology Liferay, Java, Spring, REST API Location Leeds Job Description At Infosys, we assure that your career will never stand still, we will inspire you to build whats next and we will navigate further together. * Experience in using API gateway for backend data / services integration to Liferay portal.
        Role Senior Technology Architect Technology Liferay, Java, Spring, REST API Location Leeds Job Description At Infosys, we assure that your career will never stand still, we will inspire you to build whats next and we will navigate further together. * Experience in using API gateway for backend data / services integration to Liferay portal.
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        Proficient in designing, developing, and testing Rest API services. * Proficient in using third-party API services and understanding how/where to locate their capability.
        Proficient in designing, developing, and testing Rest API services. * Proficient in using third-party API services and understanding how/where to locate their capability.
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        As a Technical Product Manager Betting Platform , you will play a key role in supporting the evolution of Caesars Digitals Betting Engine and related services. Youll collaborate with product leaders, engineering, and trading teams to help modernize and enhance our platform, contributing to a seamless and engaging betting experience for our customers across all channels. This role is ideal for someone with a solid technical foundation and a growing understanding of the sports betting domain. Technically, you need a sound understanding of high-performance, real-time systems to deliver a robust, scalable solution for the future. This role is hybrid, working a minimum of 2-3 days per week from your home office location. Home Office: Leeds, UK - What Youll Do * Contribute to the product roadmap for the Betting Engine, focusing on performance, scalability, and reliability.
        As a Technical Product Manager Betting Platform , you will play a key role in supporting the evolution of Caesars Digitals Betting Engine and related services. Youll collaborate with product leaders, engineering, and trading teams to help modernize and enhance our platform, contributing to a seamless and engaging betting experience for our customers across all channels. This role is ideal for someone with a solid technical foundation and a growing understanding of the sports betting domain. Technically, you need a sound understanding of high-performance, real-time systems to deliver a robust, scalable solution for the future. This role is hybrid, working a minimum of 2-3 days per week from your home office location. Home Office: Leeds, UK - What Youll Do * Contribute to the product roadmap for the Betting Engine, focusing on performance, scalability, and reliability.
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        NEW
        Hours - Full-time - Location - Leeds (Hybrid) Department - Research and Development - Salary £30,000 - £40,000 per year - Jaywing, an award-winning marketing agency, is now a proud part of Stubben Edge Group, a cutting-edge fintech innovator. This combination has created a unique powerhouse, blending deep expertise in marketing technology with the dynamic, high-growth world of finance and applied AI. This is an incredibly exciting time to join us. We are at the start of a journey to integrate these two worlds, creating solutions that will redefine both industries. The Opportunity: Work at the Intersection of FinTech, MarTech, and AI - We are looking for two ambitious System Developers to join our Research and Development team. This team forms the critical core of our award-winning Accelerator Lab, placing you at the very heart of our innovation.
        Hours - Full-time - Location - Leeds (Hybrid) Department - Research and Development - Salary £30,000 - £40,000 per year - Jaywing, an award-winning marketing agency, is now a proud part of Stubben Edge Group, a cutting-edge fintech innovator. This combination has created a unique powerhouse, blending deep expertise in marketing technology with the dynamic, high-growth world of finance and applied AI. This is an incredibly exciting time to join us. We are at the start of a journey to integrate these two worlds, creating solutions that will redefine both industries. The Opportunity: Work at the Intersection of FinTech, MarTech, and AI - We are looking for two ambitious System Developers to join our Research and Development team. This team forms the critical core of our award-winning Accelerator Lab, placing you at the very heart of our innovation.
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        About GBG Enabling safe and rewarding digital lives for genuine people, everywhere - We make it our mission to ensure more genuine people have digital access to opportunities, and businesses have access to more genuine people. Our technology draws on diverse and reliable data to create a single point of truth for identity and address verification. With over 30 years of experience behind us our team and technology are focused on enabling safe and rewarding digital lives for everyone. Regardless of age, location or background, genuine people everywhere should be able to digitally prove who they are and where they live. About the team and role - Documents & Biometrics Team - Were a globally distributed, cross-functional team building mobile and web SDKs and applications that support identity proofing through document and biometric capture.
        About GBG Enabling safe and rewarding digital lives for genuine people, everywhere - We make it our mission to ensure more genuine people have digital access to opportunities, and businesses have access to more genuine people. Our technology draws on diverse and reliable data to create a single point of truth for identity and address verification. With over 30 years of experience behind us our team and technology are focused on enabling safe and rewarding digital lives for everyone. Regardless of age, location or background, genuine people everywhere should be able to digitally prove who they are and where they live. About the team and role - Documents & Biometrics Team - Were a globally distributed, cross-functional team building mobile and web SDKs and applications that support identity proofing through document and biometric capture.
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        About GBG Enabling safe and rewarding digital lives for genuine people, everywhere - We make it our mission to ensure more genuine people have digital access to opportunities, and businesses have access to more genuine people. Our technology draws on diverse and reliable data to create a single point of truth for identity and address verification. With over 30 years of experience behind us our team and technology are focused on enabling safe and rewarding digital lives for everyone. Regardless of age, location or background, genuine people everywhere should be able to digitally prove who they are and where they live. About the team and role - Documents & Biometrics Team - Were a globally distributed, cross-functional team building mobile and web SDKs and applications that support identity proofing through document and biometric capture.
        About GBG Enabling safe and rewarding digital lives for genuine people, everywhere - We make it our mission to ensure more genuine people have digital access to opportunities, and businesses have access to more genuine people. Our technology draws on diverse and reliable data to create a single point of truth for identity and address verification. With over 30 years of experience behind us our team and technology are focused on enabling safe and rewarding digital lives for everyone. Regardless of age, location or background, genuine people everywhere should be able to digitally prove who they are and where they live. About the team and role - Documents & Biometrics Team - Were a globally distributed, cross-functional team building mobile and web SDKs and applications that support identity proofing through document and biometric capture.
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        Were Civica, and we create software that helps deliver critical services for citizens all around the world. From local government, to education, health, and care, over 5,000 public bodies across the globe use our software to provide essential services to over 100 million citizens. Our aspiration is to be a GovTech champion everywhere we work, supporting the needs of citizens and those who serve them every day. Building on 21 years of continuous growth and success, we're at a pivotal point in our journey to realise that aspiration. Why you will love this opportunity as Senior Data Analyst in our People Analytics Team at Civica - We are looking for a People Analytics Senior Data Analyst to join our global People Systems & Data team. This is a small but high-impact team with significant opportunity to shape how we use data across the business.
        Were Civica, and we create software that helps deliver critical services for citizens all around the world. From local government, to education, health, and care, over 5,000 public bodies across the globe use our software to provide essential services to over 100 million citizens. Our aspiration is to be a GovTech champion everywhere we work, supporting the needs of citizens and those who serve them every day. Building on 21 years of continuous growth and success, we're at a pivotal point in our journey to realise that aspiration. Why you will love this opportunity as Senior Data Analyst in our People Analytics Team at Civica - We are looking for a People Analytics Senior Data Analyst to join our global People Systems & Data team. This is a small but high-impact team with significant opportunity to shape how we use data across the business.
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        Were Civica, and we create software that helps deliver critical services for citizens all around the world. From local government, to education, health, and care, over 5,000 public bodies across the globe use our software to provide essential services to over 100 million citizens. Our aspiration is to be a GovTech champion everywhere we work, supporting the needs of citizens and those who serve them every day. Building on 21 years of continuous growth and success, we're at a pivotal point in our journey to realise that aspiration. Why you will love this opportunity as People Systems Partner at Civica - We are looking for a People Systems Partner to join our global People Systems & Data team . This is a small but high-impact team with significant opportunity to improve how our HR technology ecosystem operates.
        Were Civica, and we create software that helps deliver critical services for citizens all around the world. From local government, to education, health, and care, over 5,000 public bodies across the globe use our software to provide essential services to over 100 million citizens. Our aspiration is to be a GovTech champion everywhere we work, supporting the needs of citizens and those who serve them every day. Building on 21 years of continuous growth and success, we're at a pivotal point in our journey to realise that aspiration. Why you will love this opportunity as People Systems Partner at Civica - We are looking for a People Systems Partner to join our global People Systems & Data team . This is a small but high-impact team with significant opportunity to improve how our HR technology ecosystem operates.
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        Internal use only Grade E - About us. We are The Very Group and were here to help families get more out of life. We know that our customers work hard for their families and have a lot to balance in their busy lives. Thats why we combine amazing brands and products with flexible payment options on Very.co.uk to help them say yes to the things they love. Were just as passionate about helping our people get more out of life too; building careers with real growth, a sense of purpose, belonging and wellbeing. About the role - This Principal Data Engineer role will work exclusively within our AdTech business unit whilst ensuring alignment to best practices, standards, and policies. The strategic direction is led by the Data Performance Unit but with collaboration and input from this role. This role will work within the AdTech squad focusing on their priorities that will ena
        Internal use only Grade E - About us. We are The Very Group and were here to help families get more out of life. We know that our customers work hard for their families and have a lot to balance in their busy lives. Thats why we combine amazing brands and products with flexible payment options on Very.co.uk to help them say yes to the things they love. Were just as passionate about helping our people get more out of life too; building careers with real growth, a sense of purpose, belonging and wellbeing. About the role - This Principal Data Engineer role will work exclusively within our AdTech business unit whilst ensuring alignment to best practices, standards, and policies. The strategic direction is led by the Data Performance Unit but with collaboration and input from this role. This role will work within the AdTech squad focusing on their priorities that will ena
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        About The Role - FDM is a global business and technology consultancy seeking a Network Test and Automation Engineer to work for our client within the telecoms sector. This role can be carried out remotely or in Bradford. Our client is seeking a talented network test and automation engineer to join their diverse and high performing team. The ideal candidate will be professional, driven with a customer focus and be delivery orientated. The client is specifically looking for someone with a desire to learn and an agile and adaptable mindset. Responsibilities * Create test plans and test cases based on specifications/requirements from the project team * Responsible for executing tests including various types of testing such as system, regression, and performance testing * Analyse and document software defects, and collaborate with the development team to troubleshoot and f
        About The Role - FDM is a global business and technology consultancy seeking a Network Test and Automation Engineer to work for our client within the telecoms sector. This role can be carried out remotely or in Bradford. Our client is seeking a talented network test and automation engineer to join their diverse and high performing team. The ideal candidate will be professional, driven with a customer focus and be delivery orientated. The client is specifically looking for someone with a desire to learn and an agile and adaptable mindset. Responsibilities * Create test plans and test cases based on specifications/requirements from the project team * Responsible for executing tests including various types of testing such as system, regression, and performance testing * Analyse and document software defects, and collaborate with the development team to troubleshoot and f
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        Scala Engineer - Telford

        Financial Data Management Plc*
        Leeds, West Yorkshire
        Competitive
        About The Role - FDM is a global business and technology consultancy seeking a Scala Engineer to work for our client within the technology sector. This is initially a 6-month contract with the potential to extend and will be a hybrid role based in Telford. Our client is seeking a talented Scala Engineer to join a growing digital engineering team delivering a major digital transformation portfolio for a central government client. This is a fantastic opportunity to be part of a high-performing, agile team building secure, scalable, and high-impact backend systems that directly support citizen-facing services. This role is ideal for engineers who are passionate about functional programming, backend development, and contributing to clean, maintainable, and testable code in data-intensive environments.
        About The Role - FDM is a global business and technology consultancy seeking a Scala Engineer to work for our client within the technology sector. This is initially a 6-month contract with the potential to extend and will be a hybrid role based in Telford. Our client is seeking a talented Scala Engineer to join a growing digital engineering team delivering a major digital transformation portfolio for a central government client. This is a fantastic opportunity to be part of a high-performing, agile team building secure, scalable, and high-impact backend systems that directly support citizen-facing services. This role is ideal for engineers who are passionate about functional programming, backend development, and contributing to clean, maintainable, and testable code in data-intensive environments.
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        Frequently Asked Questions

        How many contract API jobs are there in Bolton?
        There are 19 contract API jobs within 20 miles of Bolton available on CWJobs right now.

        What other similar jobs are there to contract API jobs in Bolton?
        As well as contract API jobs in Bolton, you can find contract Cyber Security, Implementation, IT, amongst many others.