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5 Contract API jobs in Chesterfield + 20 miles
Experience with API testing (e.g., using Postman).
Experience with API testing (e.g., using Postman).
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DevOps Engineer
DevOps Engineer
LA International Computer Consultants Ltd
Sheffield, South Yorkshire
£500 - £550 per day
Design, develop and maintain highly available, secure, and performant backend REST API services along with frontend client using Python, GoLang, Docker and Cloud-Native services. o Building RESTful API Services.
Design, develop and maintain highly available, secure, and performant backend REST API services along with frontend client using Python, GoLang, Docker and Cloud-Native services. o Building RESTful API Services.
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Design, develop and maintain highly available, secure, and performant backend REST API services along with frontend client using Python, Golang, Docker and Cloud-Native services. o Building RESTful API Services.
Design, develop and maintain highly available, secure, and performant backend REST API services along with frontend client using Python, Golang, Docker and Cloud-Native services. o Building RESTful API Services.
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Sheffield, United Kingdom * 2220 - Job Description Overview - We are seeking a highly skilled and experienced QA Software Engineer with a strong background in using Playwright for end-to-end testing. The ideal candidate will play a critical role in ensuring the quality and reliability of our software solutions by designing, implementing, and maintaining automated test scripts. You will collaborate closely with developers, product managers, and QA teams to create efficient and scalable testing processes. Why Join Us? * Competitive salary and benefits package. * Opportunity to work on cutting-edge technologies and projects. * Supportive and collaborative work environment. * Commitment to professional development and continuous learning. If you are passionate about automation, dedicated to delivering high-quality software, and eager to make a significant impact, wed love
Sheffield, United Kingdom * 2220 - Job Description Overview - We are seeking a highly skilled and experienced QA Software Engineer with a strong background in using Playwright for end-to-end testing. The ideal candidate will play a critical role in ensuring the quality and reliability of our software solutions by designing, implementing, and maintaining automated test scripts. You will collaborate closely with developers, product managers, and QA teams to create efficient and scalable testing processes. Why Join Us? * Competitive salary and benefits package. * Opportunity to work on cutting-edge technologies and projects. * Supportive and collaborative work environment. * Commitment to professional development and continuous learning. If you are passionate about automation, dedicated to delivering high-quality software, and eager to make a significant impact, wed love
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Design develop and maintain highly available secure and performant backend REST API services along with frontend client using Python GoLang Docker and CloudNative services * oBuilding RESTful API Services
Design develop and maintain highly available secure and performant backend REST API services along with frontend client using Python GoLang Docker and CloudNative services * oBuilding RESTful API Services
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136 exact matches jobs are outside your preferred location
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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Expertise in REST and SOAP API integration
Expertise in REST and SOAP API integration
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Proven knowledge of data aggregation techniques, API integration, and data transformation
Proven knowledge of data aggregation techniques, API integration, and data transformation
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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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API development and integration
API development and integration
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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.
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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We are looking for several Java Developers to contribute to the most demanding and exciting new digital service for the UK Government. Day-to-day you will be an integral part of a team in designing, creating and improving new and existing products, platforms and transactions across government. * Recent experience with Java 17 (or later). * Excellent understanding of TDD and BDD. * Experience with large microservice architectures. * Experience of working in an Agile environment. * Be willing to work in a pair programming environment * Have experience in implementing APIs for internal and external use. * Have the skills to build up a useful, robust automated test suite to support a continuous deployment environment. * Be involved in the wider web development community, identifying good practices we can adopt and sharing our experiences.
We are looking for several Java Developers to contribute to the most demanding and exciting new digital service for the UK Government. Day-to-day you will be an integral part of a team in designing, creating and improving new and existing products, platforms and transactions across government. * Recent experience with Java 17 (or later). * Excellent understanding of TDD and BDD. * Experience with large microservice architectures. * Experience of working in an Agile environment. * Be willing to work in a pair programming environment * Have experience in implementing APIs for internal and external use. * Have the skills to build up a useful, robust automated test suite to support a continuous deployment environment. * Be involved in the wider web development community, identifying good practices we can adopt and sharing our experiences.
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JavaScript Developer - Hybrid (Manchester )
JavaScript Developer - Hybrid (Manchester )
Circle Group
M1, Manchester
£35000 - £40000 per annum + WFH
React, Angular, Vue, Javascript Engineer - A well-established tech company in the analytics space is looking for a JavaScript Developer to join its growing product development team. The organisation builds innovative, privacy-conscious software used by global brands to better understand digital user behaviour. This is a chance to work on something a bit different - helping to develop tools that securely capture user-consented data as part of a leading digital insights platform. * Collaborate with cross-functional teams to understand requirements and shape architecture. * Write clean, testable JavaScript code aligned to team standards. * Contribute to the design and development of secure data collection tools. * Work in a hybrid environment, combining office collaboration (Manchester-based) with home-based deep work.
React, Angular, Vue, Javascript Engineer - A well-established tech company in the analytics space is looking for a JavaScript Developer to join its growing product development team. The organisation builds innovative, privacy-conscious software used by global brands to better understand digital user behaviour. This is a chance to work on something a bit different - helping to develop tools that securely capture user-consented data as part of a leading digital insights platform. * Collaborate with cross-functional teams to understand requirements and shape architecture. * Write clean, testable JavaScript code aligned to team standards. * Contribute to the design and development of secure data collection tools. * Work in a hybrid environment, combining office collaboration (Manchester-based) with home-based deep work.
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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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JavaScript Developer - Hybrid (Manchester )
JavaScript Developer - Hybrid (Manchester )
Circle Group
M1, Manchester
£35000 - £40000 per annum + WFH
6 months with possible extension - React, Angular, Vue, Javascript Engineer - A well-established tech company in the analytics space is looking for a JavaScript Developer to join its growing product development team. The organisation builds innovative, privacy-conscious software used by global brands to better understand digital user behaviour. This is a chance to work on something a bit different - helping to develop tools that securely capture user-consented data as part of a leading digital insights platform. * Collaborate with cross-functional teams to understand requirements and shape architecture. * Write clean, testable JavaScript code aligned to team standards. * Contribute to the design and development of secure data collection tools. * Work in a hybrid environment, combining office collaboration (Manchester-based) with home-based deep work.
6 months with possible extension - React, Angular, Vue, Javascript Engineer - A well-established tech company in the analytics space is looking for a JavaScript Developer to join its growing product development team. The organisation builds innovative, privacy-conscious software used by global brands to better understand digital user behaviour. This is a chance to work on something a bit different - helping to develop tools that securely capture user-consented data as part of a leading digital insights platform. * Collaborate with cross-functional teams to understand requirements and shape architecture. * Write clean, testable JavaScript code aligned to team standards. * Contribute to the design and development of secure data collection tools. * Work in a hybrid environment, combining office collaboration (Manchester-based) with home-based deep work.
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Job type: Contract - 12 months - Rate: £700 Umbrella - Location: Leeds (hybrid) x5 vacancies available - We are looking for an outstanding Java Developer, who can make a positive impact, and wants to contribute to the most demanding and exciting new digital service for the UK Government. Let's be clear about the impact of your work - better digital services in government will change the face of public services and have the potential to dramatically and positively transform the future of millions of people. We are looking for outstanding skills and you must be ready to quickly get to work within an Agile, multidisciplinary team of Developers, Designers, and Analysts focused on the the flagship welfare reform programme. We are looking for the kind of person who is unconcerned with titles and hierarchy; what really excites the successful candidate is problem-solving and
Job type: Contract - 12 months - Rate: £700 Umbrella - Location: Leeds (hybrid) x5 vacancies available - We are looking for an outstanding Java Developer, who can make a positive impact, and wants to contribute to the most demanding and exciting new digital service for the UK Government. Let's be clear about the impact of your work - better digital services in government will change the face of public services and have the potential to dramatically and positively transform the future of millions of people. We are looking for outstanding skills and you must be ready to quickly get to work within an Agile, multidisciplinary team of Developers, Designers, and Analysts focused on the the flagship welfare reform programme. We are looking for the kind of person who is unconcerned with titles and hierarchy; what really excites the successful candidate is problem-solving and
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Java 21 Developers, Digital Transformation, Central Government
Java 21 Developers, Digital Transformation, Central Government
Attenti
LS1, Leeds
£600 - £700 per day + Inside IR35
Superb 12 month contract opportunities on offer for multiple Senior Java Developers within a Central Government Department. We're looking for talented and enthusiastic Java Developers (with experience of Java 21) who want to work within an Agile, multidisciplinary team of Developers, Designers, and Analysts on a major digital transformation programme. You will be an integral part of the team designing, creating and improving new and existing products, and platforms across a major government programme. * Recent experience with Java 21. * Excellent understanding of TDD and BDD. * Experience with large microservice architectures. * Experience of working in an Agile environment. * Be willing to work in a pair programming environment. * Have experience in implementing APIs for internal and external use.
Superb 12 month contract opportunities on offer for multiple Senior Java Developers within a Central Government Department. We're looking for talented and enthusiastic Java Developers (with experience of Java 21) who want to work within an Agile, multidisciplinary team of Developers, Designers, and Analysts on a major digital transformation programme. You will be an integral part of the team designing, creating and improving new and existing products, and platforms across a major government programme. * Recent experience with Java 21. * Excellent understanding of TDD and BDD. * Experience with large microservice architectures. * Experience of working in an Agile environment. * Be willing to work in a pair programming environment. * Have experience in implementing APIs for internal and external use.
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Our client, a leading global organization, is partnering with a prestigious end client based in Leeds. Were excited to offer an outstanding opportunity for a iOS Developerto join a dynamic team on an initial 6-month contract, with strong potential for extension. If you are interested and have the relevant skills and experience, please apply promptly to discuss further. Job Title: iOS Developer - Location: Leeds (Hybrid 2 days/week in office) Contract Type: Contract (6 months) Day Rate: £360 Inside IR35(flexible depending on experience) We are currently seeking an experienced iOS Developer to join a forward-thinking mobile development team working on enterprise-grade applications. This is a fantastic opportunity to contribute to impactful digital experiences in a fast-paced, collaborative environment.
Our client, a leading global organization, is partnering with a prestigious end client based in Leeds. Were excited to offer an outstanding opportunity for a iOS Developerto join a dynamic team on an initial 6-month contract, with strong potential for extension. If you are interested and have the relevant skills and experience, please apply promptly to discuss further. Job Title: iOS Developer - Location: Leeds (Hybrid 2 days/week in office) Contract Type: Contract (6 months) Day Rate: £360 Inside IR35(flexible depending on experience) We are currently seeking an experienced iOS Developer to join a forward-thinking mobile development team working on enterprise-grade applications. This is a fantastic opportunity to contribute to impactful digital experiences in a fast-paced, collaborative environment.
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6 Months contract initially - Based: Hybrid - 2 days p/w Leeds - Rate: £350 - £450 p/d (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 highly experienced iOS Developer to join the team. We are thrilled to offer a superb opportunity for a iOS Developer to join our growing Mobile App team. In this role you'll create engaging and user-friendly mobile experiences using native technologies. As we continue to grow, we are excited to welcome new team members who share our passion for delivering the best possible experiences to our diverse range of customers. * Design and code innovative & engaging digital mobile experiences to support corporate sales targets, KP
6 Months contract initially - Based: Hybrid - 2 days p/w Leeds - Rate: £350 - £450 p/d (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 highly experienced iOS Developer to join the team. We are thrilled to offer a superb opportunity for a iOS Developer to join our growing Mobile App team. In this role you'll create engaging and user-friendly mobile experiences using native technologies. As we continue to grow, we are excited to welcome new team members who share our passion for delivering the best possible experiences to our diverse range of customers. * Design and code innovative & engaging digital mobile experiences to support corporate sales targets, KP
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Python and/or JavaScript/TypeScript experience, strong AWS skills, Kubernetes, CI/CD, and experience with data platforms, high-volume processing, API development, and Terraform.
Python and/or JavaScript/TypeScript experience, strong AWS skills, Kubernetes, CI/CD, and experience with data platforms, high-volume processing, API development, and Terraform.
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Scripting levels sufficient for sysadmin, deployments, and API interaction an advantage
Scripting levels sufficient for sysadmin, deployments, and API interaction an advantage
We provide a comprehensive range of currency services and products, including our Currency Converter, Market Analysis, Currency Data API and quick, easy, secure Money Transfers for individuals and businesses. Your team will be expected to build and own a brand-new mobile app and web over a common trading API. In this role, you will work in an Agile fashion to deliver and own a new App or Web customer journey with a shared, headless API model back-end.
We provide a comprehensive range of currency services and products, including our Currency Converter, Market Analysis, Currency Data API and quick, easy, secure Money Transfers for individuals and businesses. Your team will be expected to build and own a brand-new mobile app and web over a common trading API. In this role, you will work in an Agile fashion to deliver and own a new App or Web customer journey with a shared, headless API model back-end.
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