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        19 Contract API jobs in Bolton + 20 miles

        Senior Technical Operations Analyst

        JAM Recruitment Ltd
        Preston, Lancashire
        Up to £41.94 per hour
        Knowledge of custom API's to leverage the SOAR's functionality
        Knowledge of custom API's to leverage the SOAR's functionality
        NEW

        Systems Project Manager

        MCR Property Group
        Manchester, Greater Manchester
        £50000 - £60000 Per Annum
        Oversee and coordinate API integrations with HubSpot, finance systems, banking platforms, tenant portals, and BI tools. * Define test scripts for integrations (HubSpot sync, API data flows, reporting pipelines). * Hands-on experience managing API integrations and working with developers on system connectivity.
        Oversee and coordinate API integrations with HubSpot, finance systems, banking platforms, tenant portals, and BI tools. * Define test scripts for integrations (HubSpot sync, API data flows, reporting pipelines). * Hands-on experience managing API integrations and working with developers on system connectivity.
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        NEWFEATURED
        Perform API testing using tools like Postman or REST clients, validating custom connectors and third-party integrations. * Knowledge of API and integration testing using tools such as Postman .
        Perform API testing using tools like Postman or REST clients, validating custom connectors and third-party integrations. * Knowledge of API and integration testing using tools such as Postman .
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        NEW
        Applications are now open for our 2026 Graduate Cohort (Software Engineering)! Ashton Fire is a dynamic and rapidly growing Fire Safety and Engineering Consultancy. Operating from an ethical platform, our social and environmental values are at the core of our organisation and service delivery. We strive to provide the highest quality, morally and ethically balanced service to our clients whilst maintaining a team-focused working environment. * Applications are open until Friday, 5th December 2025 . * All applicants will be contacted with the outcome of their application by Friday, 12th December 2025. * Shortlisted candidates will then be invited to interview in Manchester in January 2026. * Offers will be made to successful candidates by Monday, 26th January 2026 . Our 2026 Graduate Cohort will officially begin on Tuesday, 1st September 2026.
        Applications are now open for our 2026 Graduate Cohort (Software Engineering)! Ashton Fire is a dynamic and rapidly growing Fire Safety and Engineering Consultancy. Operating from an ethical platform, our social and environmental values are at the core of our organisation and service delivery. We strive to provide the highest quality, morally and ethically balanced service to our clients whilst maintaining a team-focused working environment. * Applications are open until Friday, 5th December 2025 . * All applicants will be contacted with the outcome of their application by Friday, 12th December 2025. * Shortlisted candidates will then be invited to interview in Manchester in January 2026. * Offers will be made to successful candidates by Monday, 26th January 2026 . Our 2026 Graduate Cohort will officially begin on Tuesday, 1st September 2026.
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        NEW
        Salary: Salary up to £80,000 Location: Manchester - Salary up to £80,000 - Location - Manchester (office-first working policy; office-first to foster collaboration, alignment, and community) Reports to - Development Lead * Technical Leadership and Direction (40%): Set the technical direction for the front-end discipline, ensuring alignment with business objectives and industry best practices. Drive the adoption of new technologies, tools, and methodologies to keep our back-end development at the cutting edge. Collaborate with other principal developers and architects to define and implement scalable, maintainable, and performant front-end architectures. * Software Development (30%): Dive deep into the creation of our SaaS products, working alongside a dynamic, cross-functional team, getting involved in every stage from brainstorming sessions to deployment, ensuring th
        Salary: Salary up to £80,000 Location: Manchester - Salary up to £80,000 - Location - Manchester (office-first working policy; office-first to foster collaboration, alignment, and community) Reports to - Development Lead * Technical Leadership and Direction (40%): Set the technical direction for the front-end discipline, ensuring alignment with business objectives and industry best practices. Drive the adoption of new technologies, tools, and methodologies to keep our back-end development at the cutting edge. Collaborate with other principal developers and architects to define and implement scalable, maintainable, and performant front-end architectures. * Software Development (30%): Dive deep into the creation of our SaaS products, working alongside a dynamic, cross-functional team, getting involved in every stage from brainstorming sessions to deployment, ensuring th
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        Software Development Engineer

        Avecto Ltd t/a BeyondTrust
        Manchester, Greater Manchester
        Competitive
        BeyondTrust is a place where you can bring your purpose to life through the work that you do, creating a safer world through our cybersecurity SaaS portfolio. Our culture of flexibility, trust, and continual learning means you will be recognized for your growth, and for the impact you make on our success. You will be surrounded by people who challenge, support, and inspire you to be the best version of yourself. The Role - As a Software Development Engineer, you will play a pivotal role in developing our Endpoint Privilege Management Solution for Windows. You will be part of a dynamic team responsible for designing, developing, delivering, and maintaining the solution using cutting-edge technologies. This is an exceptional opportunity for you to be involved in a rapidly evolving and leading-edge domain. What You'll Do
        BeyondTrust is a place where you can bring your purpose to life through the work that you do, creating a safer world through our cybersecurity SaaS portfolio. Our culture of flexibility, trust, and continual learning means you will be recognized for your growth, and for the impact you make on our success. You will be surrounded by people who challenge, support, and inspire you to be the best version of yourself. The Role - As a Software Development Engineer, you will play a pivotal role in developing our Endpoint Privilege Management Solution for Windows. You will be part of a dynamic team responsible for designing, developing, delivering, and maintaining the solution using cutting-edge technologies. This is an exceptional opportunity for you to be involved in a rapidly evolving and leading-edge domain. What You'll Do
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        Dynamics 365 Developer

        SCRUMCONNECT LIMITED
        Manchester, Greater Manchester
        Competitive
        Job Information - Date Opened - 14/10/2025 - Job Type - Contract - Work Experience - 4-5 years - Industry - Government & Public Sector - Salary - 400-450 Inside IR 35 - City - Manchester - Province - Greater Manchester - Country - United Kingdom - Postal Code - M1 - About Scrumconnect - Scrumconnect Consulting is a trusted digital delivery partner to UK government departments and public sector bodies. We specialise in building user-centred digital services that improve lives. Our multidisciplinary teams bring together experienced technologists, designers, researchers, and strategists to solve complex challenges and deliver meaningful impact in the public sector. Role Overview - We are seeking a passionate and highly interactive Dynamics 365 Developer to join our growing team. The ideal candidate will have strong expertise in Microsoft Dynamics 365 CRM , a deep underst
        Job Information - Date Opened - 14/10/2025 - Job Type - Contract - Work Experience - 4-5 years - Industry - Government & Public Sector - Salary - 400-450 Inside IR 35 - City - Manchester - Province - Greater Manchester - Country - United Kingdom - Postal Code - M1 - About Scrumconnect - Scrumconnect Consulting is a trusted digital delivery partner to UK government departments and public sector bodies. We specialise in building user-centred digital services that improve lives. Our multidisciplinary teams bring together experienced technologists, designers, researchers, and strategists to solve complex challenges and deliver meaningful impact in the public sector. Role Overview - We are seeking a passionate and highly interactive Dynamics 365 Developer to join our growing team. The ideal candidate will have strong expertise in Microsoft Dynamics 365 CRM , a deep underst
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        Senior Oracle Fusion Analyst

        INIZIO GROUP LIMITED
        Manchester, Greater Manchester
        Competitive
        About iNIZIO - At Inizio, we're a global team driven by a shared purpose: to reimagine health. Formed in 2022 through the coming together of Ashfield and Huntsworth, we unite decades of experience with cutting-edge capabilities to deliver impactful solutions across the commercialization journey - from discovery to post-launch. Our global network of over 10,000 experts operates across 50 countries, supporting clients with strategic insight, medical excellence, creative engagement, and real-world delivery. We work with the world's leading health and life sciences businesses to solve complex challenges and drive meaningful outcomes for our clients and patients. What sets Inizio apart is our people - and we believe everyone should have the opportunity to thrive. Here, you're encouraged to reimagine your possibilities: to grow, to be curious and to make real change happen.
        About iNIZIO - At Inizio, we're a global team driven by a shared purpose: to reimagine health. Formed in 2022 through the coming together of Ashfield and Huntsworth, we unite decades of experience with cutting-edge capabilities to deliver impactful solutions across the commercialization journey - from discovery to post-launch. Our global network of over 10,000 experts operates across 50 countries, supporting clients with strategic insight, medical excellence, creative engagement, and real-world delivery. We work with the world's leading health and life sciences businesses to solve complex challenges and drive meaningful outcomes for our clients and patients. What sets Inizio apart is our people - and we believe everyone should have the opportunity to thrive. Here, you're encouraged to reimagine your possibilities: to grow, to be curious and to make real change happen.
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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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        Location: Manchester (Hybrid) Salary: Competitive plus excellent benefits - Start: ASAP - Ideal skills: Data Engineer, MLOps, AI, Smart Data, AWS Certified, Data Governance, Data Transformation, Data Modelling - Founded in 2003, Mobysoft provides data-based insight solutions to a wide range of social housing clients, supplying technology to help landlords to improve their income-collection processes for the good of all involved. Mobysoft delivers two market-leading products, which help keep tenants housed in a home they can enjoy and simultaneously improves rent collection for the long term good of the organisation. Our vision is working towards a world in which intelligent technology significantly improves the quality of life for people who live in social housing and our mission is delivering accurate actionable data insights that help social housing providers to del
        Location: Manchester (Hybrid) Salary: Competitive plus excellent benefits - Start: ASAP - Ideal skills: Data Engineer, MLOps, AI, Smart Data, AWS Certified, Data Governance, Data Transformation, Data Modelling - Founded in 2003, Mobysoft provides data-based insight solutions to a wide range of social housing clients, supplying technology to help landlords to improve their income-collection processes for the good of all involved. Mobysoft delivers two market-leading products, which help keep tenants housed in a home they can enjoy and simultaneously improves rent collection for the long term good of the organisation. Our vision is working towards a world in which intelligent technology significantly improves the quality of life for people who live in social housing and our mission is delivering accurate actionable data insights that help social housing providers to del
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        Full Stack Developer

        Debenhams Group
        Manchester, Greater Manchester
        Competitive
        You know all about our high street roots and bricks and mortar stores. Now, we're looking to the future. Since 2021, we've embraced some changes. Debenhams hasnt made a comebackweve been here since 1778, evolving and adapting to the times. This is Debenhams today - Britains Leading Online Department Store. We are more than a department storewe are an institution. From creating the blueprint for designer collaborations with Designers at Debenhams, to launching countless brands and inventing the beauty counter, weve consistently shaped the retail landscape. We dont underestimate the power of our brand or the place we hold in peoples hearts. This is only the beginning of the next chapter for Debenhams. Britain needs Debenhams..... Debenhams needs you! Your Role & Team - This is an excellent opportunity to be a core part of a growing technical team with a startup vibe.
        You know all about our high street roots and bricks and mortar stores. Now, we're looking to the future. Since 2021, we've embraced some changes. Debenhams hasnt made a comebackweve been here since 1778, evolving and adapting to the times. This is Debenhams today - Britains Leading Online Department Store. We are more than a department storewe are an institution. From creating the blueprint for designer collaborations with Designers at Debenhams, to launching countless brands and inventing the beauty counter, weve consistently shaped the retail landscape. We dont underestimate the power of our brand or the place we hold in peoples hearts. This is only the beginning of the next chapter for Debenhams. Britain needs Debenhams..... Debenhams needs you! Your Role & Team - This is an excellent opportunity to be a core part of a growing technical team with a startup vibe.
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        Software Engineer

        Shield Safety Group Limited
        Manchester, Greater Manchester
        £35,000 - £40,000 a year
        As a Software Developer, youll be a key part of a fast-paced and passionate development team, contributing to the design, development, and maintenance of high-quality software solutions. Youll apply modern development practices to deliver efficient, secure, and scalable applications. A major focus of your role will be working on RiskProof a responsive Single Page Application built using cutting-edge front-end technologies such as Angular 19+, HTML5, NativeScript, and TypeScript . The application is supported by C# .NET APIs and hosted on Microsoft Azure , forming a robust and modern tech stack. Youll be involved throughout the development lifecycle, collaborating with other developers, testers, and product owners to deliver features that meet business needs and user expectations. Technologies Youll Work With
        As a Software Developer, youll be a key part of a fast-paced and passionate development team, contributing to the design, development, and maintenance of high-quality software solutions. Youll apply modern development practices to deliver efficient, secure, and scalable applications. A major focus of your role will be working on RiskProof a responsive Single Page Application built using cutting-edge front-end technologies such as Angular 19+, HTML5, NativeScript, and TypeScript . The application is supported by C# .NET APIs and hosted on Microsoft Azure , forming a robust and modern tech stack. Youll be involved throughout the development lifecycle, collaborating with other developers, testers, and product owners to deliver features that meet business needs and user expectations. Technologies Youll Work With
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        Lead Data Engineer

        TALKTALK GROUP LIMITED
        Salford, Greater Manchester
        Competitive
        The Team: The Data Engineering team is positioned in the Delivery business unit of the IT function within the Data & Automation department sitting alongside the Report Engineering, Data Governance, Data Migrations and Automation teams. Data Engineering is a perfect blend of Data Engineers and QA Engineers that are renowned for their forward thinking and trail blazing. Exceptionally talented, supportive and personable, its an area thats challenging, provides excellent growth opportunities and rewarding. * Leading by example, through hands-on development and review of a quality Python and SQL codebase. * Contributing towards a productive team culture through the adoption of automated CI/CD and testing industry practices. * Inputting into planning and estimating work / delivery roadmap. * Keeping up to date with Databricks platform developments and maintaining tech curre
        The Team: The Data Engineering team is positioned in the Delivery business unit of the IT function within the Data & Automation department sitting alongside the Report Engineering, Data Governance, Data Migrations and Automation teams. Data Engineering is a perfect blend of Data Engineers and QA Engineers that are renowned for their forward thinking and trail blazing. Exceptionally talented, supportive and personable, its an area thats challenging, provides excellent growth opportunities and rewarding. * Leading by example, through hands-on development and review of a quality Python and SQL codebase. * Contributing towards a productive team culture through the adoption of automated CI/CD and testing industry practices. * Inputting into planning and estimating work / delivery roadmap. * Keeping up to date with Databricks platform developments and maintaining tech curre
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        130 exact matches jobs are outside your preferred location

        Location: Warton, full time on site (occasional travel to Reading HQ) Duration: 6-12 months - Hourly Rate: £50 PAYE or £67.47 Umbrella - Working Arrangements: Full time on site (occasional travel to Reading HQ) Reports To: Chris McShee - What You’ll Be Doing * Designing, developing, and maintaining robust, secure, and scalable data pipelines using Apache NiFi and related technologies. * Troubleshooting, optimising, and maintaining NiFi flows — addressing performance, error handling, and throughput challenges. * Integrating NiFi with cloud platforms, SQL/NoSQL databases, APIs, and third-party systems. * Ensuring data infrastructure adheres to strict security and compliance standards. * Supporting data migrations and implementing disaster recovery strategies. * Monitoring data infrastructure performance and recommending continual improvements.
        Location: Warton, full time on site (occasional travel to Reading HQ) Duration: 6-12 months - Hourly Rate: £50 PAYE or £67.47 Umbrella - Working Arrangements: Full time on site (occasional travel to Reading HQ) Reports To: Chris McShee - What You’ll Be Doing * Designing, developing, and maintaining robust, secure, and scalable data pipelines using Apache NiFi and related technologies. * Troubleshooting, optimising, and maintaining NiFi flows — addressing performance, error handling, and throughput challenges. * Integrating NiFi with cloud platforms, SQL/NoSQL databases, APIs, and third-party systems. * Ensuring data infrastructure adheres to strict security and compliance standards. * Supporting data migrations and implementing disaster recovery strategies. * Monitoring data infrastructure performance and recommending continual improvements.
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        NEWFEATURED

        Pen Tester

        Stackstudio Digital Ltd.
        LS1, Leeds
        From £375 to £400 per day
        Job Title: Penetration Tester - Location: Leeds (Hybrid; 4 days in office) Job Type: Contract (Inside IR35) Duration: 6 Months Job Summary: Join Tata Consultancy Services (TCS) as a Pen Tester and play a critical role in safeguarding some of the largest and most innovative clients in the UK and worldwide. You'll be part of a purpose-led transformation company, making a meaningful impact through challenging projects that demand ambitious innovation and thought leadership. * Lead client engagements from kickoff through to scoping, penetration testing, and reporting, ensuring delivery within agreed scope and deadlines. * Perform comprehensive penetration testing across networks, web applications, APIs, cloud security, thick client applications, wireless, social engineering, and physical environments.
        Job Title: Penetration Tester - Location: Leeds (Hybrid; 4 days in office) Job Type: Contract (Inside IR35) Duration: 6 Months Job Summary: Join Tata Consultancy Services (TCS) as a Pen Tester and play a critical role in safeguarding some of the largest and most innovative clients in the UK and worldwide. You'll be part of a purpose-led transformation company, making a meaningful impact through challenging projects that demand ambitious innovation and thought leadership. * Lead client engagements from kickoff through to scoping, penetration testing, and reporting, ensuring delivery within agreed scope and deadlines. * Perform comprehensive penetration testing across networks, web applications, APIs, cloud security, thick client applications, wireless, social engineering, and physical environments.
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        NEW

        Software Engineer

        Outsource UK lTD
        Warton, PR4 1AX
        Hourly Rate £55 PAYE or £74.26 Umbrella
        Job: Software Engineer - Company: BAE Systems - Hourly Rate: £55 PAYE or £74.26 Umbrella - Location: Preston 3 days per week on-site - Contract: 6-12 months (Opportunity to be extended) Working Hours: 37 hours per week * Design, develop, and maintain scalable APIs and backend services to facilitate data flow between systems. * Collaborate with data engineers, architects, and security teams to ensure secure, reliable, and performant data exchange. * Work across cloud and on-premises environments to support a hybrid infrastructure. * Build reusable and modular components with a focus on maintainability and performance. * Implement robust error handling, logging, and monitoring strategies for production-grade services. * 5 years+ experience in end-to-end projects * C# experience * .NET experience * Experience in RESTful APIs * ETL experience * Experience working within a
        Job: Software Engineer - Company: BAE Systems - Hourly Rate: £55 PAYE or £74.26 Umbrella - Location: Preston 3 days per week on-site - Contract: 6-12 months (Opportunity to be extended) Working Hours: 37 hours per week * Design, develop, and maintain scalable APIs and backend services to facilitate data flow between systems. * Collaborate with data engineers, architects, and security teams to ensure secure, reliable, and performant data exchange. * Work across cloud and on-premises environments to support a hybrid infrastructure. * Build reusable and modular components with a focus on maintainability and performance. * Implement robust error handling, logging, and monitoring strategies for production-grade services. * 5 years+ experience in end-to-end projects * C# experience * .NET experience * Experience in RESTful APIs * ETL experience * Experience working within a
        more
        NEWFEATURED

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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.