Date posted
Commute time
Locations
Type of Company
Job types
Salaries
Locations
Locations
Salaries
Date posted
Type of Company
Job types
30 API jobs in West Yorkshire + 20 miles
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Java Technical Architect - Inside IR35
Java Technical Architect - Inside IR35
LA International Computer Consultants Ltd
M1, Manchester
£550 - £590 per day
*Java/J2EE 21, Python, 3.11 Springboot, Micronaut, Dropwizard, GraphQL, API Design.
*Java/J2EE 21, Python, 3.11 Springboot, Micronaut, Dropwizard, GraphQL, API Design.
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Lead the architecture and engineering of various architectures, including n-tier, micro services-based applications and event-driven architectures on both on-premises and AWS cloud, leveraging various PaaS/SaaS services including Lambda, API Gateway, Step Functions, Event Bridge, Aurora, DynamoDB, ECS, etc., to support large scale, high-throughput applications and enable real-time data processing. * Java/J2EE 21, Python, 3.11 Springboot, Micronaut, Dropwizard, GraphQL, API Design.
Lead the architecture and engineering of various architectures, including n-tier, micro services-based applications and event-driven architectures on both on-premises and AWS cloud, leveraging various PaaS/SaaS services including Lambda, API Gateway, Step Functions, Event Bridge, Aurora, DynamoDB, ECS, etc., to support large scale, high-throughput applications and enable real-time data processing. * Java/J2EE 21, Python, 3.11 Springboot, Micronaut, Dropwizard, GraphQL, API Design.
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Lead the architecture and engineering of various architectures, including n-tier, micro services-based applications and event-driven architectures on both on-premises and AWS cloud, leveraging various PaaS/SaaS services including Lambda, API Gateway, Step Functions, Event Bridge, Aurora, * Java/J2EE 21, Python, 3.11 Springboot, Micronaut, Dropwizard, GraphQL, API Design.
Lead the architecture and engineering of various architectures, including n-tier, micro services-based applications and event-driven architectures on both on-premises and AWS cloud, leveraging various PaaS/SaaS services including Lambda, API Gateway, Step Functions, Event Bridge, Aurora, * Java/J2EE 21, Python, 3.11 Springboot, Micronaut, Dropwizard, GraphQL, API Design.
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Strong experience with REST APIs, Streaming API, CDC, and Platform Events.
Strong experience with REST APIs, Streaming API, CDC, and Platform Events.
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Experience of building useful, robust automated test suite to support a continuous deployment environment, implementing API's for internal and external use.
Experience of building useful, robust automated test suite to support a continuous deployment environment, implementing API's for internal and external use.
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Contract Backend Engineer
Contract Backend Engineer
BIOMETRIC TALENT
M3, Manchester
£400 per day £400 per day Outside IR35 - Fully Remote role
API Development: Develop and optimize APIs and tools to ensure seamless interaction between our platform and customer systems. * Proficiency in unit, integration, and API testing using Jest. * AWS Services: Lambda, SQS, S3, Cognito, EventBridge, CloudFormation, Fargate, SES, CodeBuild, CodePipeline, CloudFront, API Gateway, and more.
API Development: Develop and optimize APIs and tools to ensure seamless interaction between our platform and customer systems. * Proficiency in unit, integration, and API testing using Jest. * AWS Services: Lambda, SQS, S3, Cognito, EventBridge, CloudFormation, Fargate, SES, CodeBuild, CodePipeline, CloudFront, API Gateway, and more.
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Strong background in API development, cloud adoption frameworks, and modern architectures.
Strong background in API development, cloud adoption frameworks, and modern architectures.
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Familiarity with API-first design and OpenAPI documentation
Familiarity with API-first design and OpenAPI documentation
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Experience in API and BDD testing
Experience in API and BDD testing
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Lead Python Software Developer - AI MarTech SaaS- c£90K 4 Day Week
Lead Python Software Developer - AI MarTech SaaS- c£90K 4 Day Week
Recruitment Revolution
LS1, Leeds
Up to £90,000 DOE + Benefits
Ready to build smarter, faster, AI-driven solutions that transform digital marketing? Want a better work-life balance with our groundbreaking 4 day week model? At Ask BOSCO®, we're on a mission to help brands spend smarter with our award-winning predictive analytics platform. As our Lead Software Developer, you won’t just write code - you’ll shape the future of a high-growth MarTech product, lead technical strategy, and work directly with founders, data scientists, and clients to deliver impactful, intelligent solutions. If you're excited by ownership, innovation, and the chance to make a real mark in a scaling business, this is your opportunity - If you’re looking for a role where your voice matters, your technical leadership is valued, and your work directly influences product growth and innovation, we’d love to hear from you. Lead Python Software Developer
Ready to build smarter, faster, AI-driven solutions that transform digital marketing? Want a better work-life balance with our groundbreaking 4 day week model? At Ask BOSCO®, we're on a mission to help brands spend smarter with our award-winning predictive analytics platform. As our Lead Software Developer, you won’t just write code - you’ll shape the future of a high-growth MarTech product, lead technical strategy, and work directly with founders, data scientists, and clients to deliver impactful, intelligent solutions. If you're excited by ownership, innovation, and the chance to make a real mark in a scaling business, this is your opportunity - If you’re looking for a role where your voice matters, your technical leadership is valued, and your work directly influences product growth and innovation, we’d love to hear from you. Lead Python Software Developer
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Lead Full Stack Engineer
Lead Full Stack Engineer
BIOMETRIC TALENT
M3, Manchester
Up to £90,000 per annum up to £90,000 - FULLY REMOTE UK ROLE
Deep expertise in TypeScript, ReactJS, Node.js, and RESTful API development. * Proficient in AWS cloud services especially Lambda, SQS, S3, Cognito, API Gateway, EventBridge, etc.
Deep expertise in TypeScript, ReactJS, Node.js, and RESTful API development. * Proficient in AWS cloud services especially Lambda, SQS, S3, Cognito, API Gateway, EventBridge, etc.
6 Month contract initially - Based: Hybrid - Bradford (Max 3 days p/w onsite) Rate: Market rates (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can really make a difference. We have a great opportunity for a Python Technical Architect. We are looking for a highly skilled Python Technical Architect to lead the design and development of scalable, high-performance applications and solutions. The ideal candidate will have strong technical leadership skills, deep Python expertise, and a passion for designing clean and robust architectures. Architect and design scalable, secure, and robust backend systems using Python. Define best practices and coding standards for development teams.
6 Month contract initially - Based: Hybrid - Bradford (Max 3 days p/w onsite) Rate: Market rates (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can really make a difference. We have a great opportunity for a Python Technical Architect. We are looking for a highly skilled Python Technical Architect to lead the design and development of scalable, high-performance applications and solutions. The ideal candidate will have strong technical leadership skills, deep Python expertise, and a passion for designing clean and robust architectures. Architect and design scalable, secure, and robust backend systems using Python. Define best practices and coding standards for development teams.
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Were looking for a Senior Java Developer for our public sector client based in Leeds on an initial 12-month contract paying up to £700 per day Inside IR35. This role allows hybrid working with an expectation to attend the office 3 days per week. You will need to either hold current BPSS clearance or have the ability to pass it, and be eligible for SC clearance. The successful Senior Java Developer will possess proven skills working with the following * Java 21 (or later) * Test Driven Development (TDD) and Behaviour Driven Development (BDD) * Large microservice architectures * Agile environments and pair programming * Implementing APIs for internal and external use * Building automated test suites in CI/CD environments * Unix/Linux operating systems * Communicating technical concepts to non-technical audiences * Jackson, JAX-RS, Mockito * ActiveMQ or Kafka
Were looking for a Senior Java Developer for our public sector client based in Leeds on an initial 12-month contract paying up to £700 per day Inside IR35. This role allows hybrid working with an expectation to attend the office 3 days per week. You will need to either hold current BPSS clearance or have the ability to pass it, and be eligible for SC clearance. The successful Senior Java Developer will possess proven skills working with the following * Java 21 (or later) * Test Driven Development (TDD) and Behaviour Driven Development (BDD) * Large microservice architectures * Agile environments and pair programming * Implementing APIs for internal and external use * Building automated test suites in CI/CD environments * Unix/Linux operating systems * Communicating technical concepts to non-technical audiences * Jackson, JAX-RS, Mockito * ActiveMQ or Kafka
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Location: Ancoats, M4 5DB - Salary: Up to £30,000 per annum DOE - Our client is a leading platform for connecting customers with reliable, efficient, and professional coach hire services across the UK. Whether it's for private events, corporate transport, school trips, or group travel, their goal is to simplify the booking process and enhance the customer experience through smart technology and dedicated service. They pride themselves on the supportive, inclusive environment of their office. Dog friendly, dressed down, and a little coffee mad, it truly is a unique and welcoming place to work. The Role - Theyre looking for a talented Junior or Mid Level Full-Stack Developer with a passion for solving problems through technology. In this role, youll contribute to building and maintaining digital tools that support everything from customer bookings to operator management
Location: Ancoats, M4 5DB - Salary: Up to £30,000 per annum DOE - Our client is a leading platform for connecting customers with reliable, efficient, and professional coach hire services across the UK. Whether it's for private events, corporate transport, school trips, or group travel, their goal is to simplify the booking process and enhance the customer experience through smart technology and dedicated service. They pride themselves on the supportive, inclusive environment of their office. Dog friendly, dressed down, and a little coffee mad, it truly is a unique and welcoming place to work. The Role - Theyre looking for a talented Junior or Mid Level Full-Stack Developer with a passion for solving problems through technology. In this role, youll contribute to building and maintaining digital tools that support everything from customer bookings to operator management
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Role Title: Software Tester - Duration: 6 month contract - Location: Telford, hybrid 2 days per week onsite - Rate: up to £380 p/d Umbrella inside IR35 - Clearance required: Ideally SC cleared or SC Eligible is required - Role purpose / summary - We are seeking a skilled Software Tester to join our dynamic team. The ideal candidate will have a strong background in software testing and quality assurance, with expertise in Java and related technologies. You will be responsible for designing, implementing, and executing test plans to ensure the quality and functionality of our software products. Key Skills/ requirements - Develop and execute test plans, test cases, and test scripts for Java applications. Perform functional, integration, and regression testing. Collaborate with developers and product managers to understand requirements and design test strategies.
Role Title: Software Tester - Duration: 6 month contract - Location: Telford, hybrid 2 days per week onsite - Rate: up to £380 p/d Umbrella inside IR35 - Clearance required: Ideally SC cleared or SC Eligible is required - Role purpose / summary - We are seeking a skilled Software Tester to join our dynamic team. The ideal candidate will have a strong background in software testing and quality assurance, with expertise in Java and related technologies. You will be responsible for designing, implementing, and executing test plans to ensure the quality and functionality of our software products. Key Skills/ requirements - Develop and execute test plans, test cases, and test scripts for Java applications. Perform functional, integration, and regression testing. Collaborate with developers and product managers to understand requirements and design test strategies.
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Salesforce Administrator / Developer – Outside IR35 | On-site 5 days
Salesforce Administrator / Developer – Outside IR35 | On-site 5 days
Boost Talent Ltd
BD1, Bradford
From £300 to £350 per day
Contract Opportunity: Salesforce Administrator / Developer Outside IR35 | On-site 5 days per week - An established business is seeking an experienced Salesforce Administrator/Developer for the next phase of its Salesforce journey. The first part of the platform has been built the focus now is working directly with one of the business owners to integrate Salesforce across additional areas of the organisation and take the system to the next level, ensuring maximum value is delivered. * Enhance and expand existing Salesforce functionality. * Design, build, and optimise solutions using Apex, Visualforce, Lightning Components, and Flows. * Integrate Salesforce with third-party applications and internal systems (REST/SOAP APIs, middleware). * Maintain and improve workflows, processes, and data integrity. * Ensure security and compliance best practices are applied.
Contract Opportunity: Salesforce Administrator / Developer Outside IR35 | On-site 5 days per week - An established business is seeking an experienced Salesforce Administrator/Developer for the next phase of its Salesforce journey. The first part of the platform has been built the focus now is working directly with one of the business owners to integrate Salesforce across additional areas of the organisation and take the system to the next level, ensuring maximum value is delivered. * Enhance and expand existing Salesforce functionality. * Design, build, and optimise solutions using Apex, Visualforce, Lightning Components, and Flows. * Integrate Salesforce with third-party applications and internal systems (REST/SOAP APIs, middleware). * Maintain and improve workflows, processes, and data integrity. * Ensure security and compliance best practices are applied.
Dev Team Lead (£80k + benefits)
Dev Team Lead (£80k + benefits)
InterQuest Group (UK) Limited
Manchester, Greater Manchester
£70k - 80k per year + benefits
Great opportunity for a Dev Team Lead 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 around the world. The technology department is made up of 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 in the team responsible for developing their flagship software platform and as a Dev Team Lead, you’ll be given the opportunity to lead a team that build, test and ship super-fast in an environment where people value engineering best practice, pairing and continuous improvement. * C#, .NET, REST APIs * TypeScript, React
Great opportunity for a Dev Team Lead 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 around the world. The technology department is made up of 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 in the team responsible for developing their flagship software platform and as a Dev Team Lead, you’ll be given the opportunity to lead a team that build, test and ship super-fast in an environment where people value engineering best practice, pairing and continuous improvement. * C#, .NET, REST APIs * TypeScript, React
Principal .NET Developer (£80k + benefits)
Principal .NET Developer (£80k + benefits)
InterQuest Group (UK) Limited
Manchester, Greater Manchester
£70k - 80k per year + benefits
Great opportunity for a Principal .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 around the world. The technology department is made up of 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 across the teams responsible for developing their flagship software platform and as a Principal .NET Developer, you’ll be given the opportunity to lead teams that build, test and ship super-fast in an environment where people value engineering best practice, pairing and continuous improvement. * C#, .NET, REST APIs
Great opportunity for a Principal .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 around the world. The technology department is made up of 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 across the teams responsible for developing their flagship software platform and as a Principal .NET Developer, you’ll be given the opportunity to lead teams that build, test and ship super-fast in an environment where people value engineering best practice, pairing and continuous improvement. * C#, .NET, REST APIs
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Salary: £70,000 £90,000 - Overview - Are you a talented React Developer eager to elevate your career in a dynamic environment? We are seeking skilled React professionals for permanent roles with leading organizations across various industries. - 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 cutting-edge technologies and frameworks. These roles are ideal for React Developers looking for long-term growth, stable career paths, and the chance to make a significant impact in their field. Key Skills
Salary: £70,000 £90,000 - Overview - Are you a talented React Developer eager to elevate your career in a dynamic environment? We are seeking skilled React professionals for permanent roles with leading organizations across various industries. - 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 cutting-edge technologies and frameworks. These roles are ideal for React Developers looking for long-term growth, stable career paths, and the chance to make a significant impact in their field. Key Skills
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Principal Android Developer - Java / Kotlin / TDD * Java, Kotlin, REST APIs, Clean Architecture, RxJava * Salary up to £80k * Manchester City Centre - We're a collaborative and fast-paced tech team focused on delivering high-quality, user-centric mobile solutions. With continued growth and exciting new projects on the horizon, we're looking for a Principal Android Developer to take a leading role in shaping our Android platform and driving innovation across our mobile products. We're looking for a hands-on Principal Android Developer with deep experience in Android application development and a strong background in building scalable, maintainable apps. You'll take ownership of our Android offering, mentor fellow developers, and lead by example when it comes to clean architecture and modern development practices.
Principal Android Developer - Java / Kotlin / TDD * Java, Kotlin, REST APIs, Clean Architecture, RxJava * Salary up to £80k * Manchester City Centre - We're a collaborative and fast-paced tech team focused on delivering high-quality, user-centric mobile solutions. With continued growth and exciting new projects on the horizon, we're looking for a Principal Android Developer to take a leading role in shaping our Android platform and driving innovation across our mobile products. We're looking for a hands-on Principal Android Developer with deep experience in Android application development and a strong background in building scalable, maintainable apps. You'll take ownership of our Android offering, mentor fellow developers, and lead by example when it comes to clean architecture and modern development practices.
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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
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
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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