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26 Permanent API jobs in Lancashire + 20 miles
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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42 exact matches jobs are outside your preferred location
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Strong Angular development and API integration experience
Strong Angular development and API integration experience
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oStrong knowledge and working experience with Retrofit for API integration.
oStrong knowledge and working experience with Retrofit for API integration.
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Software Developer
Software Developer
Smart Business Link Limited
LS27, Leeds
Up to £40,000 per annum Annual performance-based bonuses (typically wo
API Development: Collaborate with stake holders to design and develop robust APIs critical for the system transition.
API Development: Collaborate with stake holders to design and develop robust APIs critical for the system transition.
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Experience in API and BDD testing
Experience in API and BDD testing
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Solution Architect (Contract) Outside IR35 West Yorkshire
Solution Architect (Contract) Outside IR35 West Yorkshire
Computer Futures
Bagby Fields, LS1
£525 - £600 per day
Solution Architect - Contract Opportunity - We're hiring a Solution Architect to support a major platform transformation programme focused on pension products. This role involves working closely with the IT teams and internal stakeholders to design and deliver an integrated administration platform. Key Details * Location: Hybrid - Leeds (2 days/week on-site) * Rate: £500-£600 per day (Outside IR35) * Contract Length: 6 months (likely extension) * Start Date: ASAP * Working Arrangements: Hybrid (2-3 days on site) Role Summary - You'll be responsible for defining solution architectures, guiding implementation, and ensuring alignment with business and technical goals. The role requires strong collaboration with internal teams and external vendors, with a focus on cloud-native design, integration, and enterprise governance. Skills & Experience Required
Solution Architect - Contract Opportunity - We're hiring a Solution Architect to support a major platform transformation programme focused on pension products. This role involves working closely with the IT teams and internal stakeholders to design and deliver an integrated administration platform. Key Details * Location: Hybrid - Leeds (2 days/week on-site) * Rate: £500-£600 per day (Outside IR35) * Contract Length: 6 months (likely extension) * Start Date: ASAP * Working Arrangements: Hybrid (2-3 days on site) Role Summary - You'll be responsible for defining solution architectures, guiding implementation, and ensuring alignment with business and technical goals. The role requires strong collaboration with internal teams and external vendors, with a focus on cloud-native design, integration, and enterprise governance. Skills & Experience Required
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Develop Python scripts, AWS Lambda, and REST API integrations
Develop Python scripts, AWS Lambda, and REST API integrations
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Pay up to £68,517 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. Digital with Purpose. We are looking for an outstanding Senior Backup and Recovery Engineer to join our community of tech experts in DWP Digital, to assist in the design of Infrastructure services in collaboration with Architecture and Engineering principles. 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?
Pay up to £68,517 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. Digital with Purpose. We are looking for an outstanding Senior Backup and Recovery Engineer to join our community of tech experts in DWP Digital, to assist in the design of Infrastructure services in collaboration with Architecture and Engineering principles. 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?
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Role React Developer - Location - Leeds (Hybrid) Salary - £60K - £75K - Role Type Permanent - Myn is an AI driven marketplace that connects the candidates, clients and recruiters. Myn collaborates with leading employers to offer exclusive, carefully matched permanent positions. Overview - Are you a talented React Developer eager to make an immediate impact on exciting projects? Our client is seeking an experienced professional for a hybrid position to be based in Central London * Design and develop high-performance, user-centric web applications that enhance customer experiences. * Collaborate with cross-functional teams to implement innovative solutions and deliver impactful projects. * Contribute to the overall architecture and design decisions, ensuring scalability and maintainability. * Engage in continuous learning and professional development as you work with cu
Role React Developer - Location - Leeds (Hybrid) Salary - £60K - £75K - Role Type Permanent - Myn is an AI driven marketplace that connects the candidates, clients and recruiters. Myn collaborates with leading employers to offer exclusive, carefully matched permanent positions. Overview - Are you a talented React Developer eager to make an immediate impact on exciting projects? Our client is seeking an experienced professional for a hybrid position to be based in Central London * Design and develop high-performance, user-centric web applications that enhance customer experiences. * Collaborate with cross-functional teams to implement innovative solutions and deliver impactful projects. * Contribute to the overall architecture and design decisions, ensuring scalability and maintainability. * Engage in continuous learning and professional development as you work with cu
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Role: Contract Senior Software Engineer - Backend - Rate: C.£550 Outside IR35 Per day - Location: Bradford - 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 Software Engineer, 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. * Write clean, testable, and efficient code following b
Role: Contract Senior Software Engineer - Backend - Rate: C.£550 Outside IR35 Per day - Location: Bradford - 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 Software Engineer, 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. * Write clean, testable, and efficient code following b
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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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Software Development Engineer - Business Integrations
Software Development Engineer - Business Integrations
Rebel Recruitment
Congleton, Cheshire
From £40,000 to £40,000 per annum
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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Salary - £27,000 - Hybrid - 3 days per week in Sheffield Office - Location Sheffield - Reports to:Test Manager - This role helps the Technology team to confidently build and release working software within agreed timescales. Success in this role is about getting a solid understanding of how testing works, mastering our processes, and showing an aptitude for testing, skills development and progression to the higher roles. Responsibilities - Keeping test cases up to date - Working with testers, developers and Product Managers to create test cases and scripts for new projects and existing sites/functionality - Triages issues reported as bugs (to verify they are reproducible) Contributes to overall test team culture (suggestions, new ways of working, etc.) Testing across desktop, web, mobile/responsive design and APIs. Reporting progress, escalating issues and highlightin
Salary - £27,000 - Hybrid - 3 days per week in Sheffield Office - Location Sheffield - Reports to:Test Manager - This role helps the Technology team to confidently build and release working software within agreed timescales. Success in this role is about getting a solid understanding of how testing works, mastering our processes, and showing an aptitude for testing, skills development and progression to the higher roles. Responsibilities - Keeping test cases up to date - Working with testers, developers and Product Managers to create test cases and scripts for new projects and existing sites/functionality - Triages issues reported as bugs (to verify they are reproducible) Contributes to overall test team culture (suggestions, new ways of working, etc.) Testing across desktop, web, mobile/responsive design and APIs. Reporting progress, escalating issues and highlightin
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Strong Java programming with RESTful API development
Strong Java programming with RESTful API development
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Lead Python Developer
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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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
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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Remote Senior Backend Python Developer - 4 Day Week. AI SaaS Tech
Remote Senior Backend Python Developer - 4 Day Week. AI SaaS Tech
Recruitment Revolution
LS1, Leeds
£70,000 - £90,000 DOE Plus Benefits
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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Experience with API integrations and data syncing between platforms.
Experience with API integrations and data syncing between platforms.
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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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Senior Software Developer C# .NET and Angular (up to £77,585)
Senior Software Developer C# .NET and Angular (up to £77,585)
Therfield School
Leeds, West Yorkshire
£58,185 a year
This is a discretionary non-consolidated, non-pensionable allowance which, if awarded, is attached to the post. The value of the allowance is based on the outcome of a capability assessment and is reviewed annually. Allowance values range up to £19,400, with the highest values reserved for candidates whose capability is above the expected level for all of the skills. A Civil Service Pension with an employer contribution of 28.97% GBP Job grade Grade 7 Contract type Permanent Business area DFE - Operations and Infrastructure Group Type of role Digital Working pattern Flexible working, Full-time, Job share, Part-time Number of jobs available 1 Contents * Location * About the job * Benefits * Things you need to know * Apply and further information - Location Coventry CV1 2WT, Sheffield S1 2FJ, Manchester M1 2WD, Leeds LS1 4AP, Newcastle NE1 8QH, Darlington DL1 5QE
This is a discretionary non-consolidated, non-pensionable allowance which, if awarded, is attached to the post. The value of the allowance is based on the outcome of a capability assessment and is reviewed annually. Allowance values range up to £19,400, with the highest values reserved for candidates whose capability is above the expected level for all of the skills. A Civil Service Pension with an employer contribution of 28.97% GBP Job grade Grade 7 Contract type Permanent Business area DFE - Operations and Infrastructure Group Type of role Digital Working pattern Flexible working, Full-time, Job share, Part-time Number of jobs available 1 Contents * Location * About the job * Benefits * Things you need to know * Apply and further information - Location Coventry CV1 2WT, Sheffield S1 2FJ, Manchester M1 2WD, Leeds LS1 4AP, Newcastle NE1 8QH, Darlington DL1 5QE
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Experience of RESTful API design and loosely coupled architectures.
Experience of RESTful API design and loosely coupled architectures.
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Advanced scripting and integration skills - JavaScript, SQL, API/Web Services.
Advanced scripting and integration skills - JavaScript, SQL, API/Web Services.
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Role/Job Title: Software Engineer C++, C# .Net - Work Location: Edinburgh - Role type Permanent/Fixed Term/Contracting: Contracting - Mode of working Hybrid/Office based: Office Based - The Role - We are seeking an experienced and hands-on Software Engineer with skills in developing applications on C++, C# .Net and with a Utilities background. Your Responsibilities * Development of applications using C++, C# .Net for power utilities products - Your Profile * In-depth knowledge of C# .NET languages * Design, develop, and manage high-performance software applications using C# * Implement and optimize code for performance, security, and memory efficiency * Test and debug various .NET applications * Monitor and optimize the performance and responsiveness of .NET applications across multiple platforms and environments * Integrate third-party libraries, tools, and APIs into
Role/Job Title: Software Engineer C++, C# .Net - Work Location: Edinburgh - Role type Permanent/Fixed Term/Contracting: Contracting - Mode of working Hybrid/Office based: Office Based - The Role - We are seeking an experienced and hands-on Software Engineer with skills in developing applications on C++, C# .Net and with a Utilities background. Your Responsibilities * Development of applications using C++, C# .Net for power utilities products - Your Profile * In-depth knowledge of C# .NET languages * Design, develop, and manage high-performance software applications using C# * Implement and optimize code for performance, security, and memory efficiency * Test and debug various .NET applications * Monitor and optimize the performance and responsiveness of .NET applications across multiple platforms and environments * Integrate third-party libraries, tools, and APIs into
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Job Title: Naimuri - Software Engineer - Location: Manchester - Job Type: Permanent - Fulltime - We can offer you the chance to help make the UK a safer place through innovation, working in partnership with government and law enforcement organisations on some of the most challenging data and technology problems out there. We strongly encourage candidates of all different backgrounds and identities to apply. We are committed to building an inclusive, safe and supportive environment that allows everyone to do their best work. We are happy to support any accessibility or neurodiversity requirements that you may need during the recruitment process. Weve been around for about ten years and grown from being a little-known tech start-up to creating our own community at the heart of the thriving and diverse tech and digital ecosystem of Greater Manchester.
Job Title: Naimuri - Software Engineer - Location: Manchester - Job Type: Permanent - Fulltime - We can offer you the chance to help make the UK a safer place through innovation, working in partnership with government and law enforcement organisations on some of the most challenging data and technology problems out there. We strongly encourage candidates of all different backgrounds and identities to apply. We are committed to building an inclusive, safe and supportive environment that allows everyone to do their best work. We are happy to support any accessibility or neurodiversity requirements that you may need during the recruitment process. Weve been around for about ten years and grown from being a little-known tech start-up to creating our own community at the heart of the thriving and diverse tech and digital ecosystem of Greater Manchester.
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Locations
- West Yorkshire
- Liverpool
- Leeds
- Preston
- North West
- Manchester
- Sheffield
- Merseyside
- Greater Manchester
- Blackpool
- Cambridge
- Birmingham
- Telford
- South East
- Wales
- Scotland
- Plymouth
- Cornwall
- Dundee
- Aberdeen
- Derby
- Yorkshire
- Leicestershire
- Livingston
- Reading
- City of London
- Middlesbrough
- Essex
- Nottinghamshire
- Central London
- Canary Wharf
- North East
- London
- Exeter
- Devon
- Sunderland
- Milton Keynes
- Newcastle Upon Tyne
- Cambridgeshire
- Bristol
- Lee Bank
- Midlands
- Glasgow
- East Midlands