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        Sheffield
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        138



        28 Permanent API jobs in Leeds + 20 miles

        Senior Developer

        RPS Group Plc
        Leeds (LS1)
        Competitive + benefits
        API development experience
        API development experience
        FEATURED
        Description - To support the firms ambitious growth plans, we are looking for a skilled Senior Systems Developer to join our Systems Development team to lead the development and optimisation of our legal case management systems, workflows and integrations, primarily within OneAdvanceds Partner for Windows (P4W) environment. As a Senior Case Management Systems Developer, you will be a lead technical resource for the development, configuration and ongoing enhancement of the firms case and practice management systems. You will work closely with stakeholders across legal teams, IT and Compliance to improve processes, implement automation, and support the evolution of our technology strategy. This role is ideal for someone with deep technical expertise in P4W and a solid understanding of legal workflows and practice management needs.
        Description - To support the firms ambitious growth plans, we are looking for a skilled Senior Systems Developer to join our Systems Development team to lead the development and optimisation of our legal case management systems, workflows and integrations, primarily within OneAdvanceds Partner for Windows (P4W) environment. As a Senior Case Management Systems Developer, you will be a lead technical resource for the development, configuration and ongoing enhancement of the firms case and practice management systems. You will work closely with stakeholders across legal teams, IT and Compliance to improve processes, implement automation, and support the evolution of our technology strategy. This role is ideal for someone with deep technical expertise in P4W and a solid understanding of legal workflows and practice management needs.
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        145 exact matches jobs are outside your preferred location

        Lead Technical Architect

        DWP Digital
        Upperthorpe, Sheffield (S3), S3 7UF
        £75026 - £99836 per annum + plus 28.97% employer pension contributions
        API Management - Experience designing and implementing APIs (REST / JSON, SOAP / XML, GraphQL), including API lifecycle management, API gateways, HTTP transport and security such as mTLS, OIDC (integration specialism)
        API Management - Experience designing and implementing APIs (REST / JSON, SOAP / XML, GraphQL), including API lifecycle management, API gateways, HTTP transport and security such as mTLS, OIDC (integration specialism)
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        PREMIUM

        Lead Technical Architect

        DWP Digital
        Manchester (M2)
        £75026 - £99836 per annum + plus 28.97% employer pension contributions
        API Management - Experience designing and implementing APIs (REST / JSON, SOAP / XML, GraphQL), including API lifecycle management, API gateways, HTTP transport and security such as mTLS, OIDC (integration specialism)
        API Management - Experience designing and implementing APIs (REST / JSON, SOAP / XML, GraphQL), including API lifecycle management, API gateways, HTTP transport and security such as mTLS, OIDC (integration specialism)
        more
        PREMIUM
        A great opportunity for a C# Software Engineer / Android Application Developer to support and enhance an Android-based fuel delivery platform using C#, Xamarin, MAUI, SQL and Azure technologies within a collaborative software development environment. Software Developer, Mobile App Developer, Android Developer, Mobile App Developer, Application Engineer, C# Developer, Mobile Software Engineer - SALARY: up to £50,000 per annum + Benefits (25 Days Annual Leave plus Bank Holidays, Free on-site Parking, Company Pension, Flexible Start and Finish Times) LOCATION: Hybrid / Manchester, North West England (M17) JOB TYPE: Full-Time, Permanent - WORKING HOURS: Monday to Friday, 39 Hours per Week, Flexible Start and Finish Times around the core working hours of 9:30am to 4:00pm - We have a fantastic new job opportunity for a C# Software Engineer / Android Application Developer to
        A great opportunity for a C# Software Engineer / Android Application Developer to support and enhance an Android-based fuel delivery platform using C#, Xamarin, MAUI, SQL and Azure technologies within a collaborative software development environment. Software Developer, Mobile App Developer, Android Developer, Mobile App Developer, Application Engineer, C# Developer, Mobile Software Engineer - SALARY: up to £50,000 per annum + Benefits (25 Days Annual Leave plus Bank Holidays, Free on-site Parking, Company Pension, Flexible Start and Finish Times) LOCATION: Hybrid / Manchester, North West England (M17) JOB TYPE: Full-Time, Permanent - WORKING HOURS: Monday to Friday, 39 Hours per Week, Flexible Start and Finish Times around the core working hours of 9:30am to 4:00pm - We have a fantastic new job opportunity for a C# Software Engineer / Android Application Developer to
        more
        This is an exciting opportunity to contribute to the development of our cutting-edge MACH-based digital platform (Microservices, API-first, Cloud-Native, and Headless), which powers over 50 websites and Mobile Applicationsincluding some of the biggest names in retail.
        This is an exciting opportunity to contribute to the development of our cutting-edge MACH-based digital platform (Microservices, API-first, Cloud-Native, and Headless), which powers over 50 websites and Mobile Applicationsincluding some of the biggest names in retail.
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        Solutions Architect - Enterprise Applications & Cloud Transformation - Fruition Group are partnering with a leading financial services global organisation that is investing heavily in digital and cloud transformation. They are looking for a highly motivated and experienced Solutions Architect to join their growing Enterprise Architecture function. This is a pivotal role, working at the forefront of large-scale programmes that span digital innovation, cloud adoption, greenfield development, and application re-engineering. You'll be the bridge between business requirements and technical design, shaping solutions that are scalable, integrated, and future-ready. What you'll be doing * Lead the design of enterprise-scale solutions across digital, cloud, and application landscapes. * Translate complex business needs into robust, well-documented architectures.
        Solutions Architect - Enterprise Applications & Cloud Transformation - Fruition Group are partnering with a leading financial services global organisation that is investing heavily in digital and cloud transformation. They are looking for a highly motivated and experienced Solutions Architect to join their growing Enterprise Architecture function. This is a pivotal role, working at the forefront of large-scale programmes that span digital innovation, cloud adoption, greenfield development, and application re-engineering. You'll be the bridge between business requirements and technical design, shaping solutions that are scalable, integrated, and future-ready. What you'll be doing * Lead the design of enterprise-scale solutions across digital, cloud, and application landscapes. * Translate complex business needs into robust, well-documented architectures.
        more
        Solutions Architect - Enterprise Applications & Cloud Transformation - Fruition Group are partnering with a leading financial services global organisation that is investing heavily in digital and cloud transformation. They are looking for a highly motivated and experienced Solutions Architect to join their growing Enterprise Architecture function. This is a pivotal role, working at the forefront of large-scale programmes that span digital innovation, cloud adoption, greenfield development, and application re-engineering. You'll be the bridge between business requirements and technical design, shaping solutions that are scalable, integrated, and future-ready. What you'll be doing * Lead the design of enterprise-scale solutions across digital, cloud, and application landscapes. * Translate complex business needs into robust, well-documented architectures.
        Solutions Architect - Enterprise Applications & Cloud Transformation - Fruition Group are partnering with a leading financial services global organisation that is investing heavily in digital and cloud transformation. They are looking for a highly motivated and experienced Solutions Architect to join their growing Enterprise Architecture function. This is a pivotal role, working at the forefront of large-scale programmes that span digital innovation, cloud adoption, greenfield development, and application re-engineering. You'll be the bridge between business requirements and technical design, shaping solutions that are scalable, integrated, and future-ready. What you'll be doing * Lead the design of enterprise-scale solutions across digital, cloud, and application landscapes. * Translate complex business needs into robust, well-documented architectures.
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        Senior .NET Developer (£70k + benefits)

        Morson Edge
        City Centre, Manchester (M2), m1
        £60k - 70k per year + benefits
        Great opportunity for a Senior .NET Developer to join a SaaS scale-up in Manchester. Since their inception in 2015 this company has grown from start-up to scale-up, they now employ almost 200 people and have over 50,000 clients using their software across the globe. The technology department is made up of 5 product teams responsible for developing a suite of cloud based, web and mobile apps. Each team is cross-functional and works in a truly agile way, delivering small increments of value to their customers very frequently. This role sits within the team responsible for developing their flagship software platform and as a Senior .NET Developer you'll be given the opportunity to build, test and ship super-fast in a team that cares about engineering best practice, pairing and continuous improvement. * C#, .NET, REST APIs
        Great opportunity for a Senior .NET Developer to join a SaaS scale-up in Manchester. Since their inception in 2015 this company has grown from start-up to scale-up, they now employ almost 200 people and have over 50,000 clients using their software across the globe. The technology department is made up of 5 product teams responsible for developing a suite of cloud based, web and mobile apps. Each team is cross-functional and works in a truly agile way, delivering small increments of value to their customers very frequently. This role sits within the team responsible for developing their flagship software platform and as a Senior .NET Developer you'll be given the opportunity to build, test and ship super-fast in a team that cares about engineering best practice, pairing and continuous improvement. * C#, .NET, REST APIs
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        Senior .NET Developer

        Searchability (UK) Ltd
        Manchester (M1), M1
        £60000 - £65000 per annum
        Senior Back-End Developer - C# / .NET / SQL Server * C#, .NET 6+, SQL Server, REST & GraphQL APIs, Azure, Git * Salary up to £65k * Onsite in Central Manchester * Excellent career progression - Who We Are - We're a collaborative tech team delivering robust, scalable SaaS products to a global customer base. Our developer-led culture values clean, maintainable code, innovation, and continuous learning. With an ambitious roadmap ahead, we're expanding our back-end capabilities and looking for a Senior Developer to help shape and deliver our next generation of features. Who We're Seeking - We're looking for a Senior Back-End Developer with deep expertise in C# (.NET 6+) and SQL Server, plus strong experience building and maintaining RESTful and GraphQL APIs. You'll work in a collaborative agile environment, contributing to the full development lifecycle from concept to de
        Senior Back-End Developer - C# / .NET / SQL Server * C#, .NET 6+, SQL Server, REST & GraphQL APIs, Azure, Git * Salary up to £65k * Onsite in Central Manchester * Excellent career progression - Who We Are - We're a collaborative tech team delivering robust, scalable SaaS products to a global customer base. Our developer-led culture values clean, maintainable code, innovation, and continuous learning. With an ambitious roadmap ahead, we're expanding our back-end capabilities and looking for a Senior Developer to help shape and deliver our next generation of features. Who We're Seeking - We're looking for a Senior Back-End Developer with deep expertise in C# (.NET 6+) and SQL Server, plus strong experience building and maintaining RESTful and GraphQL APIs. You'll work in a collaborative agile environment, contributing to the full development lifecycle from concept to de
        more

        Software Engineer

        TALENT INTERNATIONAL UK LTD
        Ancoats, Manchester (M4), M4
        £42000.00 - £50000.00 per day
        Job Opportunity: Full-Stack Developer - Manchester 42-50K Once a Week in the office - Are you a talented Full-Stack Developer looking to work in an innovative, product-driven environment? We're searching for a developer with strong front-end and back-end skills to join a growing team and play a key role in shaping customer-facing digital platforms. Why Join? * Work in a fast-paced, ambitious company at the forefront of digital innovation. * Have autonomy to shape new products and influence technology choices. * Be part of a collaborative and dynamic development team. What You'll Be Doing * Designing and building high-quality, client-facing digital products. * Developing responsive front-end features using HTML5, CSS, and JavaScript (with modern frameworks). * Managing and optimizing back-end systems, including SQL databases and APIs.
        Job Opportunity: Full-Stack Developer - Manchester 42-50K Once a Week in the office - Are you a talented Full-Stack Developer looking to work in an innovative, product-driven environment? We're searching for a developer with strong front-end and back-end skills to join a growing team and play a key role in shaping customer-facing digital platforms. Why Join? * Work in a fast-paced, ambitious company at the forefront of digital innovation. * Have autonomy to shape new products and influence technology choices. * Be part of a collaborative and dynamic development team. What You'll Be Doing * Designing and building high-quality, client-facing digital products. * Developing responsive front-end features using HTML5, CSS, and JavaScript (with modern frameworks). * Managing and optimizing back-end systems, including SQL databases and APIs.
        more
        NEW

        Senior Business Analyst

        TALENT INTERNATIONAL UK LTD
        Ancoats, Manchester (M4), M1
        £400.00 per day
        Business Analyst * Hybrid Working - 1-2 Days in Manchester * £400 per a day inside IR35 * 6 Months initially - We have a rare opportunity for two Business Analysts to join a dynamic technical programme within the public sector. Starting this January, you will work alongside technical teams to solve complex problems and deliver robust solutions. This role is ideal for analytical thinkers who thrive in technical environments and are looking for a secure, meaningful role to kickstart the year. As a Business Analyst your key responsibilities; * Champion User-Centred Design principles within a technical environment, ensuring all technical solutions are driven by user needs and research insights. * Apply Government Design Principles (GDS) Standards to all deliverables, ensuring services pass GDS Service Assessments (Alpha/Beta/Live) and meet accessibility regulations.
        Business Analyst * Hybrid Working - 1-2 Days in Manchester * £400 per a day inside IR35 * 6 Months initially - We have a rare opportunity for two Business Analysts to join a dynamic technical programme within the public sector. Starting this January, you will work alongside technical teams to solve complex problems and deliver robust solutions. This role is ideal for analytical thinkers who thrive in technical environments and are looking for a secure, meaningful role to kickstart the year. As a Business Analyst your key responsibilities; * Champion User-Centred Design principles within a technical environment, ensuring all technical solutions are driven by user needs and research insights. * Apply Government Design Principles (GDS) Standards to all deliverables, ensuring services pass GDS Service Assessments (Alpha/Beta/Live) and meet accessibility regulations.
        more
        NEW

        Mid-Senior Shopify Developer

        Central Employment Agency (North East) Limited
        Stockton-On-Tees, County Durham
        Market related
        Central Employment are working with a fast growing North East Search Marketing & Web Development Agency, as they look to recruit a talented Mid-Senior Shopify Developer. Remote based, 1-2 days a month in Teesside - Up to £43,000 DOE - Immediate start date on offer - Reporting directly to the SLT, you’ll take ownership of all Shopify development work, while helping us shape and grow a brand-new department. The role offers the chance to make a real impact, working with an ambitious agency that supports a broad range of clients from start-ups to established multi-million-pound brands. You’ll work on a mix of projects, from ongoing Shopify maintenance to full website builds and re-platforming. Our design and UX specialists will support you, allowing you to focus on development, integrations and technical excellence. Requirements
        Central Employment are working with a fast growing North East Search Marketing & Web Development Agency, as they look to recruit a talented Mid-Senior Shopify Developer. Remote based, 1-2 days a month in Teesside - Up to £43,000 DOE - Immediate start date on offer - Reporting directly to the SLT, you’ll take ownership of all Shopify development work, while helping us shape and grow a brand-new department. The role offers the chance to make a real impact, working with an ambitious agency that supports a broad range of clients from start-ups to established multi-million-pound brands. You’ll work on a mix of projects, from ongoing Shopify maintenance to full website builds and re-platforming. Our design and UX specialists will support you, allowing you to focus on development, integrations and technical excellence. Requirements
        more
        FEATURED

        Support Analyst - CRM

        British Red Cross
        Salford, Greater Manchester, M50 2GT
        £31,808 to £33,825 per annum
        Location: Flexible, (Hybrid) with a requirement to attend the Salford office once per month - Salary: £31,808 to £33,825 per annum - Hours: 35 per week - Contract: Permanent - Could you play a critical role in ensuring the smooth operation, optimisation, and strategic use of the HubSpot platform across Marketing, Digital, Data, Sales, and Service teams? Could you, by staying ahead of platform developments and aligning technical solutions with team needs, help drive efficiency, insight, and impact in Red Cross Training? What will a day in the life of a Support Analyst - CRM (Client Relationship Manager) involve? * Monitor system performance and alerts to detect anomalies or disruptions. * Investigate and triage reported errors or unexpected behaviour within HubSpot. * Design and implement automated workflows tailored to team-specific needs.
        Location: Flexible, (Hybrid) with a requirement to attend the Salford office once per month - Salary: £31,808 to £33,825 per annum - Hours: 35 per week - Contract: Permanent - Could you play a critical role in ensuring the smooth operation, optimisation, and strategic use of the HubSpot platform across Marketing, Digital, Data, Sales, and Service teams? Could you, by staying ahead of platform developments and aligning technical solutions with team needs, help drive efficiency, insight, and impact in Red Cross Training? What will a day in the life of a Support Analyst - CRM (Client Relationship Manager) involve? * Monitor system performance and alerts to detect anomalies or disruptions. * Investigate and triage reported errors or unexpected behaviour within HubSpot. * Design and implement automated workflows tailored to team-specific needs.
        more
        PREMIUM

        Full Stack Developer

        Stackstudio Digital Ltd.
        Manchester (M1)
        From £450 to £460 per day
        Role/Job Title: Full Stack Developer - Work Location: Manchester - Role Type: Contracting - Mode of Working: Hybrid - If Hybrid, In-Office Days: Tuesday / Wednesday / Thursday - The Role - Looking for a Full Stack Engineer to join the Product Team embracing new ways of working (NWoW) in the UK Personal Investor (UKPI) division. We are rapidly expanding our European technological presence, making this an exciting opportunity to join the team, influence direction, and learn about the Investment Management apparatus. * Work with leading technologies using Angular and AWS. * Use agile methodologies and a continuous delivery pipeline. * Build applications related to client journeys for Transfers & Onboarding across all products (ISA, SIPP, JISA, GA). * Demonstrate self-starter qualities, problem-solving aptitude, and attention to testing and documentation.
        Role/Job Title: Full Stack Developer - Work Location: Manchester - Role Type: Contracting - Mode of Working: Hybrid - If Hybrid, In-Office Days: Tuesday / Wednesday / Thursday - The Role - Looking for a Full Stack Engineer to join the Product Team embracing new ways of working (NWoW) in the UK Personal Investor (UKPI) division. We are rapidly expanding our European technological presence, making this an exciting opportunity to join the team, influence direction, and learn about the Investment Management apparatus. * Work with leading technologies using Angular and AWS. * Use agile methodologies and a continuous delivery pipeline. * Build applications related to client journeys for Transfers & Onboarding across all products (ISA, SIPP, JISA, GA). * Demonstrate self-starter qualities, problem-solving aptitude, and attention to testing and documentation.
        more

        Python Developer - Flask

        Hireful
        Manchester, Greater Manchester
        £35k - £42k base salary + great benefits
        Are you a Python Developer, keen help shape the technology that powers over 5,000 schools across the UK? Are you a Python Software Engineer who’s excited by the idea of building intuitive, high-impact web applications that truly make a difference to the education sector? If you love writing clean code, collaborative development and solving real-world problems, this is your chance to work on meaningful products in a modern engineering environment. This is a fantastic opportunity to develop your skills in Flask and using AWS cloud technologies. Role: Python Developer aka Python Software Engineer, Software Engineer, Software Developer, Backend Python Engineer, Flask Developer, Full Stack Developer, Flask - Location: 100% Remote with occasional team meet ups - Salary: £38k - £42k base salary + great benefits
        Are you a Python Developer, keen help shape the technology that powers over 5,000 schools across the UK? Are you a Python Software Engineer who’s excited by the idea of building intuitive, high-impact web applications that truly make a difference to the education sector? If you love writing clean code, collaborative development and solving real-world problems, this is your chance to work on meaningful products in a modern engineering environment. This is a fantastic opportunity to develop your skills in Flask and using AWS cloud technologies. Role: Python Developer aka Python Software Engineer, Software Engineer, Software Developer, Backend Python Engineer, Flask Developer, Full Stack Developer, Flask - Location: 100% Remote with occasional team meet ups - Salary: £38k - £42k base salary + great benefits
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        FEATURED

        Web Developer

        MGF LTD
        Bryn, Wigan (WN4), WN4 8DE
        From £30,000 to £37,500 per annum
        We're looking for a Web Developer to join our IT department and play a pivotal role in delivering high-quality web and mobile applications that support our business goals and values. About Us - We are a well-established company with a strong reputation for excellence and a culture rooted in family values. Continuous investment in our products, infrastructure, processes, and people enables us to achieve long term sustainable growth. Employing over 450 staff, we operate nationally from 13 locations. Our collaborative environment encourages innovation, personal growth, and a shared commitment to delivering outstanding service to our customers and colleagues alike. The Role * Develop, and maintain both internal and external web and mobile applications. * Redevelop legacy systems and create bespoke digital solutions.
        We're looking for a Web Developer to join our IT department and play a pivotal role in delivering high-quality web and mobile applications that support our business goals and values. About Us - We are a well-established company with a strong reputation for excellence and a culture rooted in family values. Continuous investment in our products, infrastructure, processes, and people enables us to achieve long term sustainable growth. Employing over 450 staff, we operate nationally from 13 locations. Our collaborative environment encourages innovation, personal growth, and a shared commitment to delivering outstanding service to our customers and colleagues alike. The Role * Develop, and maintain both internal and external web and mobile applications. * Redevelop legacy systems and create bespoke digital solutions.
        more

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        What is the average salary for API in Leeds?

        Average salary per year
        £47,499

        The average salary for a API in Leeds is £47,499. API in Leeds salaries range from £37,499 to £57,499.

        Frequently Asked Questions

        How many permanent API jobs are there in Leeds?
        There are 28 permanent API jobs within 20 miles of Leeds available on CWJobs right now.

        What other similar jobs are there to permanent API jobs in Leeds?
        As well as permanent API jobs in Leeds, you can find permanent Qa Automation, Quality Assurance, QA Analyst, amongst many others.