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        33 Contract API jobs in Bolton + 20 miles

        92 exact matches jobs are outside your preferred location

        Senior Software Engineer

        DWP Digital
        LS9, Leeds, LS2 7UE
        £57946 - £78517 per annum
        Digital with Purpose. We are looking for a Senior Software Engineer to join our community of tech experts in DWP Digital. We're using fresh ideas and leading-edge tech to build and maintain digital solutions that will be used by nearly every person in the UK, every day and at key moments in their lives. DWP is the UK's largest government department. We help people into work and make payments worth over £195bn a year to support and empower millions of people. The scale of what we do is extraordinary, and our purpose is unique. We'd love you to join us. What skills, knowledge and experience will you need? * Full-Stack Development Expertise: Proficiency in multiple programming languages such as Java, Node.js, and Python, with experience across the entire technical stack including frontend, backend, APIs, databases, and CI/CD pipelines.
        Digital with Purpose. We are looking for a Senior Software Engineer to join our community of tech experts in DWP Digital. We're using fresh ideas and leading-edge tech to build and maintain digital solutions that will be used by nearly every person in the UK, every day and at key moments in their lives. DWP is the UK's largest government department. We help people into work and make payments worth over £195bn a year to support and empower millions of people. The scale of what we do is extraordinary, and our purpose is unique. We'd love you to join us. What skills, knowledge and experience will you need? * Full-Stack Development Expertise: Proficiency in multiple programming languages such as Java, Node.js, and Python, with experience across the entire technical stack including frontend, backend, APIs, databases, and CI/CD pipelines.
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        NEWPREMIUM

        Senior Software Engineer

        DWP Digital
        Walker's Hill, FY4 5ES
        £57946 - £78517 per annum
        Digital with Purpose. We are looking for a Senior Software Engineer to join our community of tech experts in DWP Digital. We're using fresh ideas and leading-edge tech to build and maintain digital solutions that will be used by nearly every person in the UK, every day and at key moments in their lives. DWP is the UK's largest government department. We help people into work and make payments worth over £195bn a year to support and empower millions of people. The scale of what we do is extraordinary, and our purpose is unique. We'd love you to join us. What skills, knowledge and experience will you need? * Full-Stack Development Expertise: Proficiency in multiple programming languages such as Java, Node.js, and Python, with experience across the entire technical stack including frontend, backend, APIs, databases, and CI/CD pipelines.
        Digital with Purpose. We are looking for a Senior Software Engineer to join our community of tech experts in DWP Digital. We're using fresh ideas and leading-edge tech to build and maintain digital solutions that will be used by nearly every person in the UK, every day and at key moments in their lives. DWP is the UK's largest government department. We help people into work and make payments worth over £195bn a year to support and empower millions of people. The scale of what we do is extraordinary, and our purpose is unique. We'd love you to join us. What skills, knowledge and experience will you need? * Full-Stack Development Expertise: Proficiency in multiple programming languages such as Java, Node.js, and Python, with experience across the entire technical stack including frontend, backend, APIs, databases, and CI/CD pipelines.
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        NEWPREMIUM

        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
        About PTSG Ltd PTSG Ltd is a market leader in specialist services to the construction and FM sectors, delivering safety, compliance, and maintenance solutions nationwide. As Data Integration Specialist you will be responsible for designing, implementing, and maintaining data integrations that support the seamless flow of data between systems, applications, and databases. This is a great opportunity for someone to work collaboratively on brand new platforms, focusing on green field development, across a multi company organisation. Reporting to the Data Engineering Manager, the Data Integration Specialist will deliver all aspects of data integration from demand planning through to handover into operational IT, retaining a responsibility to support IT operations in occasional exceptional / complex problems (3rd / 4th line).
        About PTSG Ltd PTSG Ltd is a market leader in specialist services to the construction and FM sectors, delivering safety, compliance, and maintenance solutions nationwide. As Data Integration Specialist you will be responsible for designing, implementing, and maintaining data integrations that support the seamless flow of data between systems, applications, and databases. This is a great opportunity for someone to work collaboratively on brand new platforms, focusing on green field development, across a multi company organisation. Reporting to the Data Engineering Manager, the Data Integration Specialist will deliver all aspects of data integration from demand planning through to handover into operational IT, retaining a responsibility to support IT operations in occasional exceptional / complex problems (3rd / 4th line).
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        NEWFEATURED

        Web Developer

        Coburg Banks Limited
        Rotherham, South Yorkshire, S65 1BL
        £30000.00 - £35000.00 per annum
        Are you ready to kickstart your career as a Web Developer? Our client, a dynamic company based in Rotherham, is on the lookout for a talented individual to join their team. Specialising in finance and banking solutions, the company offers an exciting opportunity to work on cutting-edge projects. As a Web Developer, you'll be diving into a variety of tasks that will keep you on your toes. * Maintain and improve websites and web applications * Work on APIs and integrate with third-party services * Troubleshoot and resolve technical issues - What Experience Do I Need - The ideal Web Developer will have a passion for technology and a keen eye for detail. * Some technical expertise is essential, though this could be your first web development role * Experience with front-end and back-end tools and technologies is advantageous * Familiarity with databases will be beneficial
        Are you ready to kickstart your career as a Web Developer? Our client, a dynamic company based in Rotherham, is on the lookout for a talented individual to join their team. Specialising in finance and banking solutions, the company offers an exciting opportunity to work on cutting-edge projects. As a Web Developer, you'll be diving into a variety of tasks that will keep you on your toes. * Maintain and improve websites and web applications * Work on APIs and integrate with third-party services * Troubleshoot and resolve technical issues - What Experience Do I Need - The ideal Web Developer will have a passion for technology and a keen eye for detail. * Some technical expertise is essential, though this could be your first web development role * Experience with front-end and back-end tools and technologies is advantageous * Familiarity with databases will be beneficial
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        NEW

        Salesforce Developer

        Iceland Food Group
        Deeside, Flintshire, CH5 2NW
        Competitive
        As one of the Best Big Companies to Work For, we have a rich history of loving our customers and looking after our teams. We understand that success is achieved through our people, and we are searching for two committed and passionate Salesforce Developers to join our growing business. As a Salesforce Service Cloud Developer, you will work as part of our dedicated product focused Service Cloud squad to help design and deliver solutions to give the best experience to our customers. We operate a challenging Salesforce instance, supporting a busy multi-channel contact centre and providing support tools and services to our transaction websites. You would join us at an exciting time during an exciting programme of change and re-platforming legacy systems into the Salesforce eco system. Implement new features using the right tool and technology for the job.
        As one of the Best Big Companies to Work For, we have a rich history of loving our customers and looking after our teams. We understand that success is achieved through our people, and we are searching for two committed and passionate Salesforce Developers to join our growing business. As a Salesforce Service Cloud Developer, you will work as part of our dedicated product focused Service Cloud squad to help design and deliver solutions to give the best experience to our customers. We operate a challenging Salesforce instance, supporting a busy multi-channel contact centre and providing support tools and services to our transaction websites. You would join us at an exciting time during an exciting programme of change and re-platforming legacy systems into the Salesforce eco system. Implement new features using the right tool and technology for the job.
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        NEWFEATURED
        Role: Software Development Engineer - Business Integrations - Location: Congleton, full-time on-site - Salary: £40k+ plus benefits - Keywords: C#.NET, VB.NET, SQL, APIs, ERP integrations - Youre the kind of person who doesnt just write code - you connect the dots. Databases, APIs, ERP systems some people find them confusing, but you see them as pieces of a puzzle that you cant wait to put together. And more than that, you love talking to people, digging into what they really need, and turning those conversations into smart, working software solutions. If youre ambitious, outgoing, and ready to take ownership of projects that make a real difference, then this could be the role that takes your career to the next level. My client is a leader in automation and control solutions, with systems running in nearly 200 manufacturing sites worldwide.
        Role: Software Development Engineer - Business Integrations - Location: Congleton, full-time on-site - Salary: £40k+ plus benefits - Keywords: C#.NET, VB.NET, SQL, APIs, ERP integrations - Youre the kind of person who doesnt just write code - you connect the dots. Databases, APIs, ERP systems some people find them confusing, but you see them as pieces of a puzzle that you cant wait to put together. And more than that, you love talking to people, digging into what they really need, and turning those conversations into smart, working software solutions. If youre ambitious, outgoing, and ready to take ownership of projects that make a real difference, then this could be the role that takes your career to the next level. My client is a leader in automation and control solutions, with systems running in nearly 200 manufacturing sites worldwide.
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        NEW
        Lead AI Engineer - Location: Cheshire (Hybrid – 2 days onsite per week) Type: Permanent - Salary: £65,000 + Benefits - About the Company - An innovative and growing technology organisation delivering intelligent business systems to clients across the UK. The company operates within a Microsoft Azure hosted environment and is focused on using AI and automation to improve performance, efficiency, and insight across its software solutions. This is an excellent opportunity to join a forward-thinking engineering team that values collaboration, technical curiosity, and practical problem solving. About the Role - The Lead AI Engineer will be responsible for designing, developing, and deploying AI-driven solutions across a Microsoft technology stack. You will work closely with software engineers, data specialists, and product teams to integrate Azure AI, Microsoft CoPilot, an
        Lead AI Engineer - Location: Cheshire (Hybrid – 2 days onsite per week) Type: Permanent - Salary: £65,000 + Benefits - About the Company - An innovative and growing technology organisation delivering intelligent business systems to clients across the UK. The company operates within a Microsoft Azure hosted environment and is focused on using AI and automation to improve performance, efficiency, and insight across its software solutions. This is an excellent opportunity to join a forward-thinking engineering team that values collaboration, technical curiosity, and practical problem solving. About the Role - The Lead AI Engineer will be responsible for designing, developing, and deploying AI-driven solutions across a Microsoft technology stack. You will work closely with software engineers, data specialists, and product teams to integrate Azure AI, Microsoft CoPilot, an
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        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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        Leeds - 2x a week - Salary: Up to £55k DOE. Fruition IT are working with a well-established tech-first business who are embarking on a complete technical transformation. This client is looking to bring in a Backend Software Engineer to work on a bespoke software platform as part of the business growth. You will be responsible for working on backend services, developing in Node. Js and Typescript, and will have a strong focus on AWS Services, such as ECS, Dynamo DB and S3. What will I be doing? * Developing backend software in Node.js and Typescript into a high load environment. * Turn concepts and requirements into a bespoke software platform. * Work closely with the agile teams to meet software deliverable. * Support continuous integration to enhance deployment. * Build and deploy CI/CD pipelines. * Working in an AWS environment. * Minimum of 3 years as a Software En
        Leeds - 2x a week - Salary: Up to £55k DOE. Fruition IT are working with a well-established tech-first business who are embarking on a complete technical transformation. This client is looking to bring in a Backend Software Engineer to work on a bespoke software platform as part of the business growth. You will be responsible for working on backend services, developing in Node. Js and Typescript, and will have a strong focus on AWS Services, such as ECS, Dynamo DB and S3. What will I be doing? * Developing backend software in Node.js and Typescript into a high load environment. * Turn concepts and requirements into a bespoke software platform. * Work closely with the agile teams to meet software deliverable. * Support continuous integration to enhance deployment. * Build and deploy CI/CD pipelines. * Working in an AWS environment. * Minimum of 3 years as a Software En
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        Software Engineer

        Mission Resourcing Ltd
        HX5, Elland
        £40000 - £45000 per annum
        Huddersfield Area | Up to £45,000 per annum (DOE) | Monday - Friday - Why Join? * Competitive salary - up to £45,000 per year * Monday to Friday working - enjoy your evenings and weekends free * Join a long-established manufacturer known for quality, reliability, and innovation * Exciting opportunity to work on bespoke software supporting modern manufacturing systems * Supportive, collaborative culture with opportunities to grow and develop your technical skills - The Role - We're looking for a talented Software Engineer to join a forward-thinking manufacturing business in the Huddersfield area. You'll play a key role in developing, maintaining, and optimising in-house software systems that support design, production, and data management across the business. About You * Minimum 2-3 years' experience in a software engineering or development role
        Huddersfield Area | Up to £45,000 per annum (DOE) | Monday - Friday - Why Join? * Competitive salary - up to £45,000 per year * Monday to Friday working - enjoy your evenings and weekends free * Join a long-established manufacturer known for quality, reliability, and innovation * Exciting opportunity to work on bespoke software supporting modern manufacturing systems * Supportive, collaborative culture with opportunities to grow and develop your technical skills - The Role - We're looking for a talented Software Engineer to join a forward-thinking manufacturing business in the Huddersfield area. You'll play a key role in developing, maintaining, and optimising in-house software systems that support design, production, and data management across the business. About You * Minimum 2-3 years' experience in a software engineering or development role
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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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        Lead Python Developer

        Syntax Consultancy Limited
        Leeds, West Yorkshire, LS1 4DY
        to £80000 (DOE)
        Technical Environment: Python, web frameworks, front-end (Vue.JS, React, CSS, HTML), Design Patterns, Object Relational Mappers (ORMs), server-side templating languages, Unit/API testing, AWS, CI/CD, Agile.
        Technical Environment: Python, web frameworks, front-end (Vue.JS, React, CSS, HTML), Design Patterns, Object Relational Mappers (ORMs), server-side templating languages, Unit/API testing, AWS, CI/CD, Agile.
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        Lead Python Developer

        Syntax Consultancy Ltd
        Leeds, West Yorkshire, LS1 4DY
        £80000 - £80000 Per Annum to £80k (DOE)
        Technical Environment: Python, web frameworks, front-end (Vue.JS, React, CSS, HTML), Design Patterns, Object Relational Mappers (ORMs), server-side templating languages, Unit/API testing, AWS, CI/CD, Agile.
        Technical Environment: Python, web frameworks, front-end (Vue.JS, React, CSS, HTML), Design Patterns, Object Relational Mappers (ORMs), server-side templating languages, Unit/API testing, AWS, CI/CD, Agile.
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        Platform Engineer

        YBS
        Bradford, West Yorkshire, BD5 8LJ
        Circa £58,100 Dependent on Experience + Bonus & Benefits
        Experience using these tools for CI/CD (on premise and cloud) such as Terraform, Ansible, Jenkins, Git and REST API Client is preferable
        Experience using these tools for CI/CD (on premise and cloud) such as Terraform, Ansible, Jenkins, Git and REST API Client is preferable
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        NEWFEATURED
        This role is ideal for someone experienced in backend API development and working with modern data infrastructure. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. • API development with Falcon framework
        This role is ideal for someone experienced in backend API development and working with modern data infrastructure. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. • API development with Falcon framework
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        NEW
        This role is ideal for someone experienced in backend API development and working with modern data infrastructure. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. • API development with Falcon framework
        This role is ideal for someone experienced in backend API development and working with modern data infrastructure. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. • API development with Falcon framework
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        NEW
        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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        Frequently Asked Questions

        How many contract API jobs are there in Bolton?
        There are 33 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.