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84 Permanent API jobs in West Yorkshire + 20 miles
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Frontend Developer - JavaScript / TypeScript / React * JavaScript, TypeScript, React, CSS, APIs * Salary up to £55k * Onsite in Central Manchester - We're a fast-growing tech team working on innovative, user-focused software solutions. Our collaborative environment encourages shared learning, clean code, and continuous improvement. With exciting plans ahead, we're expanding our development team and looking for a Frontend Developer to help us move faster and build better. We're looking for a Frontend Developer with solid experience using JavaScript, TypeScript, React, and CSS. You'll join a collaborative agile team, contributing to the design and development of dynamic user interfaces, and working closely with backend developers to integrate APIs. You'll have the opportunity to shape UI decisions, improve existing features, and introduce new ideas.
Frontend Developer - JavaScript / TypeScript / React * JavaScript, TypeScript, React, CSS, APIs * Salary up to £55k * Onsite in Central Manchester - We're a fast-growing tech team working on innovative, user-focused software solutions. Our collaborative environment encourages shared learning, clean code, and continuous improvement. With exciting plans ahead, we're expanding our development team and looking for a Frontend Developer to help us move faster and build better. We're looking for a Frontend Developer with solid experience using JavaScript, TypeScript, React, and CSS. You'll join a collaborative agile team, contributing to the design and development of dynamic user interfaces, and working closely with backend developers to integrate APIs. You'll have the opportunity to shape UI decisions, improve existing features, and introduce new ideas.
FEATURED
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My Client is looking for a talented Mobile Developer with commercial Flutter experience to build beautiful, reliable mobile apps for iOS and Android. Youll work closely with designers and product owners to deliver clean, consistent user experiences across platforms. * Design and build cross-platform mobile applications using Flutter * Integrate with RESTful APIs and backend systems * Manage local storage, push notifications, and app performance * Write unit and integration tests for app stability * Collaborate in Agile teams with regular sprint planning and reviews * Strong experience with Flutter and Dart * Understanding of native iOS/Android constraints * Familiarity with state management (Provider, Bloc, Riverpod) * Knowledge of REST APIs, authentication flows, and CI/CD for mobile * Experience deploying apps to Google Play and Apple App Store
My Client is looking for a talented Mobile Developer with commercial Flutter experience to build beautiful, reliable mobile apps for iOS and Android. Youll work closely with designers and product owners to deliver clean, consistent user experiences across platforms. * Design and build cross-platform mobile applications using Flutter * Integrate with RESTful APIs and backend systems * Manage local storage, push notifications, and app performance * Write unit and integration tests for app stability * Collaborate in Agile teams with regular sprint planning and reviews * Strong experience with Flutter and Dart * Understanding of native iOS/Android constraints * Familiarity with state management (Provider, Bloc, Riverpod) * Knowledge of REST APIs, authentication flows, and CI/CD for mobile * Experience deploying apps to Google Play and Apple App Store
FEATURED
My Client is hiring a skilled Frontend Developer with strong proficiency in React and TypeScript to build engaging, responsive web interfaces. Youll collaborate with backend developers and designers to turn complex requirements into elegant user experiences. * Develop and maintain web applications using React and TypeScript * Work closely with UX/UI designers to deliver pixel-perfect interfaces * Build reusable components and manage application state * Optimise performance and ensure accessibility best practices * Write clean, testable code and participate in peer reviews * Strong experience with React, TypeScript, and modern JavaScript * Familiarity with frontend tooling (Vite, Webpack, ESLint, Prettier) * Understanding of REST APIs and client-side state management (Redux, TanStack Query) * Responsive design, accessibility (WCAG), and cross-browser compatibility
My Client is hiring a skilled Frontend Developer with strong proficiency in React and TypeScript to build engaging, responsive web interfaces. Youll collaborate with backend developers and designers to turn complex requirements into elegant user experiences. * Develop and maintain web applications using React and TypeScript * Work closely with UX/UI designers to deliver pixel-perfect interfaces * Build reusable components and manage application state * Optimise performance and ensure accessibility best practices * Write clean, testable code and participate in peer reviews * Strong experience with React, TypeScript, and modern JavaScript * Familiarity with frontend tooling (Vite, Webpack, ESLint, Prettier) * Understanding of REST APIs and client-side state management (Redux, TanStack Query) * Responsive design, accessibility (WCAG), and cross-browser compatibility
FEATURED
My Client is looking for two experienced C# Backend Developers to join a growing technology team. Youll play a vital role in building scalable, high-performance APIs and services to support critical platforms in a fast-paced, agile environment. * Develop and maintain backend systems using C#, .NET * Collaborate with frontend, mobile, and product teams to deliver end-to-end solutions * Write clean, testable code and support CI/CD practices * Ensure performance, reliability, and security across backend components * Participate in code reviews and design discussions * Strong experience in C# and .NET Core * Experience with RESTful APIs, SQL Server, and Entity Framework * Exposure to cloud platforms (Azure or AWS) * Familiarity with Docker, CI/CD pipelines, and Agile environments * Solid understanding of software architecture and system integration
My Client is looking for two experienced C# Backend Developers to join a growing technology team. Youll play a vital role in building scalable, high-performance APIs and services to support critical platforms in a fast-paced, agile environment. * Develop and maintain backend systems using C#, .NET * Collaborate with frontend, mobile, and product teams to deliver end-to-end solutions * Write clean, testable code and support CI/CD practices * Ensure performance, reliability, and security across backend components * Participate in code reviews and design discussions * Strong experience in C# and .NET Core * Experience with RESTful APIs, SQL Server, and Entity Framework * Exposure to cloud platforms (Azure or AWS) * Familiarity with Docker, CI/CD pipelines, and Agile environments * Solid understanding of software architecture and system integration
FEATURED
Senior Software Engineer
Senior Software Engineer
InterQuest Group (UK) Limited
Manchester, Greater Manchester
£60k - 65k per year
Up to £65,000 | Manchester City Centre | Hybrid (one day on site!) We’re working with a private equity-backed tech business in Manchester. With over 300 employees and an in-house engineering team building an end-to-end digital journey, they're scaling up to tackle industry-wide pain points with cloud-native solutions and a data-led approach. This is an opportunity to work on a modern platform combining real-time decisioning, third-party integrations, and automation. * Designing, developing, and maintaining .NET microservices and APIs * Helping shape the technical direction and mentoring others * Championing best practices, clean code, and SOLID principles * 5 years experience with C#/.NET * Solid understanding of AWS (or similar cloud platform) and DevOps principles * You’ll be working with React on the front end, but they’re open to people with experience in Angular
Up to £65,000 | Manchester City Centre | Hybrid (one day on site!) We’re working with a private equity-backed tech business in Manchester. With over 300 employees and an in-house engineering team building an end-to-end digital journey, they're scaling up to tackle industry-wide pain points with cloud-native solutions and a data-led approach. This is an opportunity to work on a modern platform combining real-time decisioning, third-party integrations, and automation. * Designing, developing, and maintaining .NET microservices and APIs * Helping shape the technical direction and mentoring others * Championing best practices, clean code, and SOLID principles * 5 years experience with C#/.NET * Solid understanding of AWS (or similar cloud platform) and DevOps principles * You’ll be working with React on the front end, but they’re open to people with experience in Angular
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Principal Software Engineer - .NET & AWS
Principal Software Engineer - .NET & AWS
Daniel James Resourcing Ltd
City Centre, M2
£95000 - £100000 per annum, Benefits 15-30% Bonus + Car Allowance
Principal Software Engineer Location: Manchester (Central) or Leeds (South) (Hybrid Up to 2 days in office) Salary: Up to £95,000 base + Car Allowance + Exceptional Bonus Scheme - Up to 30% Architect the Future of Cloud-Native SaaS at Enterprise Scale We are exclusively partnered with our client, a world-class, global SaaS enterprise, undergoing one of the most ambitious digital transformations in the industry. As part of their UK & European technology organisation, Were looking for a Principal Software Engineer whos ready to take the next step into architecture. This is a rare opportunity to slowly transition into a Solution Architect role and play a key part in shaping next-generation platforms that will power complex digital products across multiple markets. Youll help drive cloud-native architecture at enterprise scale, influence technical strategy, and contribute
Principal Software Engineer Location: Manchester (Central) or Leeds (South) (Hybrid Up to 2 days in office) Salary: Up to £95,000 base + Car Allowance + Exceptional Bonus Scheme - Up to 30% Architect the Future of Cloud-Native SaaS at Enterprise Scale We are exclusively partnered with our client, a world-class, global SaaS enterprise, undergoing one of the most ambitious digital transformations in the industry. As part of their UK & European technology organisation, Were looking for a Principal Software Engineer whos ready to take the next step into architecture. This is a rare opportunity to slowly transition into a Solution Architect role and play a key part in shaping next-generation platforms that will power complex digital products across multiple markets. Youll help drive cloud-native architecture at enterprise scale, influence technical strategy, and contribute
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Backend Mid-Level Drupal Developer - Fully Remote £40,000 - £50,000 - Oscar Technology has partnered with a leading digital consultancy, which has delivered and hosted 1.5k+ websites over the last 30 years. They are now looking to bring a couple more Drupal developers on that journey. The ideal candidate will be proactive, self-motivated, supportive and able to manage their workload. The ideal candidate will have a good understanding of the Drupal ecosystem and strong backend development skills. We are looking for somebody who has a passion for working on scalable and efficient web solutions. You will maintain and enhance existing legacy Drupal 7 sites and also work on more modern Drupal 10/11 websites. One key component in this role will be integrating Drupal websites with third-party APIS alongside the data migration process from other CMS platforms to Drupal.
Backend Mid-Level Drupal Developer - Fully Remote £40,000 - £50,000 - Oscar Technology has partnered with a leading digital consultancy, which has delivered and hosted 1.5k+ websites over the last 30 years. They are now looking to bring a couple more Drupal developers on that journey. The ideal candidate will be proactive, self-motivated, supportive and able to manage their workload. The ideal candidate will have a good understanding of the Drupal ecosystem and strong backend development skills. We are looking for somebody who has a passion for working on scalable and efficient web solutions. You will maintain and enhance existing legacy Drupal 7 sites and also work on more modern Drupal 10/11 websites. One key component in this role will be integrating Drupal websites with third-party APIS alongside the data migration process from other CMS platforms to Drupal.
FEATURED
On behalf of our growing client based in Manchester, we are recruiting a talented React Native Developer. As React Native Developer, you will work on a greenfield project, where you will shape and define the future of our clients mobile apps while sharing your experience with the rest of the team. * Take responsibility for the entire lifecycle of delivery from idea to operation * Understand and maintain software quality for features built (Test Driven Development, Pairing, Peer Review) * Understand and maintain good engineering practices * Support the product owner and technical lead in the provisioning of estimates that are at an appropriate level of fidelity for the phase in the development lifecycle * Make realistic commitments that you are confident of meeting and strive to do so * Support the BA in the elaboration of requirements
On behalf of our growing client based in Manchester, we are recruiting a talented React Native Developer. As React Native Developer, you will work on a greenfield project, where you will shape and define the future of our clients mobile apps while sharing your experience with the rest of the team. * Take responsibility for the entire lifecycle of delivery from idea to operation * Understand and maintain software quality for features built (Test Driven Development, Pairing, Peer Review) * Understand and maintain good engineering practices * Support the product owner and technical lead in the provisioning of estimates that are at an appropriate level of fidelity for the phase in the development lifecycle * Make realistic commitments that you are confident of meeting and strive to do so * Support the BA in the elaboration of requirements
FEATURED
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Handson experience with Kafka and API design RESTGraphQL
Handson experience with Kafka and API design RESTGraphQL
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Lead Technical Architect
Lead Technical Architect
Department for Work and Pensions (DWP)
M2, Manchester, M2 3AA
From £72,664 to £99,836 per annum plus 28.97% pension contributions
Microservice and API-led architecture and integration design tools, techniques and best practice.
Microservice and API-led architecture and integration design tools, techniques and best practice.
NEWPREMIUM
Lead Technical Architect
Lead Technical Architect
Department for Work and Pensions (DWP)
Upperthorpe, S3 7UF
From £72,664 to £99,836 per annum plus 28.97% pension contributions
Microservice and API-led architecture and integration design tools, techniques and best practice.
Microservice and API-led architecture and integration design tools, techniques and best practice.
NEWPREMIUM
Lead Technical Architect
Lead Technical Architect
Department for Work and Pensions (DWP)
LS9, Leeds, LS2 7UA
From £72,664 to £99,836 per annum plus 28.97% pension contributions
Microservice and API-led architecture and integration design tools, techniques and best practice.
Microservice and API-led architecture and integration design tools, techniques and best practice.
NEWPREMIUM
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Microservice and API-led architecture and integration design tools, techniques and best practice.
Microservice and API-led architecture and integration design tools, techniques and best practice.
NEWPREMIUM
Microservice and API-led architecture and integration design tools, techniques and best practice.
Microservice and API-led architecture and integration design tools, techniques and best practice.
NEWPREMIUM
Microservice and API-led architecture and integration design tools, techniques and best practice.
Microservice and API-led architecture and integration design tools, techniques and best practice.
NEWPREMIUM
Microservice and API-led architecture and integration design tools, techniques and best practice.
Microservice and API-led architecture and integration design tools, techniques and best practice.
NEWPREMIUM
Microservice and API-led architecture and integration design tools, techniques and best practice.
Microservice and API-led architecture and integration design tools, techniques and best practice.
NEWPREMIUM
Microservice and API-led architecture and integration design tools, techniques and best practice.
Microservice and API-led architecture and integration design tools, techniques and best practice.
NEWPREMIUM
As a C# Developer, you will work as part of the product development team where you will be responsible for maintaining and implementing new features, whether in the core application, one of their mobile apps, or their many API Integrations.
As a C# Developer, you will work as part of the product development team where you will be responsible for maintaining and implementing new features, whether in the core application, one of their mobile apps, or their many API Integrations.
FEATURED
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.Net Developer
.Net Developer
Crowd Link Consulting Ltd
LS1, Leeds
From £45,000 to £60,000 per annum Salary + Benefits + Bonus
Web API, HTML, CSS, Web Services, JQuery and JavaScript
Web API, HTML, CSS, Web Services, JQuery and JavaScript
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If you're excited by the opportunity to work in a high-growth environment, creating innovative, API-driven SaaS solutions, then please do apply below!
If you're excited by the opportunity to work in a high-growth environment, creating innovative, API-driven SaaS solutions, then please do apply below!
As the Lead Developer, you will be working across the full stack, with a primary focus on React-based front-end applications, while also contributing to back-end architecture and API integration.
As the Lead Developer, you will be working across the full stack, with a primary focus on React-based front-end applications, while also contributing to back-end architecture and API integration.
FEATURED
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Senior Magento Developer
Senior Magento Developer
Erin Associates
LS10, Leeds
£45000 - £55000 per annum, Benefits Excellent benefits
REST API and GraphQL
REST API and GraphQL
FEATURED
Senior Magento Developer
Senior Magento Developer
Erin Associates
M1, Manchester
£45000 - £55000 per annum, Benefits Excellent benefits
REST API and GraphQL
REST API and GraphQL
FEATURED
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Software Developer
Software Developer
Anord Mardix (UK) Ltd
BB1, Blackburn
Excellent salary, remote working, all benefits listed on advert
Proficient in creating dynamic, responsive front-end API designs and integrations using ASP.NET MVC, JavaScript/jQuery, AJAX, HTML5, and Bootstrap, along with SQL-based database design and optimisation using Microsoft SQL Server or MySQL.
Proficient in creating dynamic, responsive front-end API designs and integrations using ASP.NET MVC, JavaScript/jQuery, AJAX, HTML5, and Bootstrap, along with SQL-based database design and optimisation using Microsoft SQL Server or MySQL.
NEWPREMIUM