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32 Contract API jobs in North Yorkshire + 20 miles
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API development and integration
API development and integration
FEATURED
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Hands-on experience with REST API design, TDD, and microservices
Hands-on experience with REST API design, TDD, and microservices
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oStrong knowledge and working experience with Retrofit for API integration.
oStrong knowledge and working experience with Retrofit for API integration.
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Job Title: Penetration Tester - Location: Leeds (Hybrid; 4 days in office) Job Type: Contract (Inside IR35) Duration: 6 Months Job Summary: Join Tata Consultancy Services (TCS) as a Pen Tester and play a critical role in safeguarding some of the largest and most innovative clients in the UK and worldwide. You'll be part of a purpose-led transformation company, making a meaningful impact through challenging projects that demand ambitious innovation and thought leadership. * Lead client engagements from kickoff through to scoping, penetration testing, and reporting, ensuring delivery within agreed scope and deadlines. * Perform comprehensive penetration testing across networks, web applications, APIs, cloud security, thick client applications, wireless, social engineering, and physical environments.
Job Title: Penetration Tester - Location: Leeds (Hybrid; 4 days in office) Job Type: Contract (Inside IR35) Duration: 6 Months Job Summary: Join Tata Consultancy Services (TCS) as a Pen Tester and play a critical role in safeguarding some of the largest and most innovative clients in the UK and worldwide. You'll be part of a purpose-led transformation company, making a meaningful impact through challenging projects that demand ambitious innovation and thought leadership. * Lead client engagements from kickoff through to scoping, penetration testing, and reporting, ensuring delivery within agreed scope and deadlines. * Perform comprehensive penetration testing across networks, web applications, APIs, cloud security, thick client applications, wireless, social engineering, and physical environments.
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DevOps Software Engineer - Outside IR35 | £550–£650 per day - Elevation Recruitment Group are partnering with a forward-thinking FinTech business who are changing how the financial services industry uses technology. They’re looking for an experienced DevOps Software Engineer to join their high-performing engineering team and play a key role in scaling cloud infrastructure and driving automation across the platform. This is an opportunity to work with cutting-edge tools and modern CI/CD practices in a fast-moving, collaborative environment where innovation is encouraged and ideas are heard. * Design, implement and maintain CI/CD pipelines for microservices and APIs * Support and optimise cloud infrastructure (AWS / Azure / GCP) * Build and manage containerised environments using Docker and Kubernetes * Collaborate closely with developers to streamline code deployment a
DevOps Software Engineer - Outside IR35 | £550–£650 per day - Elevation Recruitment Group are partnering with a forward-thinking FinTech business who are changing how the financial services industry uses technology. They’re looking for an experienced DevOps Software Engineer to join their high-performing engineering team and play a key role in scaling cloud infrastructure and driving automation across the platform. This is an opportunity to work with cutting-edge tools and modern CI/CD practices in a fast-moving, collaborative environment where innovation is encouraged and ideas are heard. * Design, implement and maintain CI/CD pipelines for microservices and APIs * Support and optimise cloud infrastructure (AWS / Azure / GCP) * Build and manage containerised environments using Docker and Kubernetes * Collaborate closely with developers to streamline code deployment a
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Role: Contract Senior Backend Software Engineer - Node.js * Rate: c.£550 Outside IR35 Per day * Location: Leeds - Hybrid (2x days on site) * Length: 3-6 months - We are working with a growing, forward-thinking technology company dedicated to building scalable, reliable, and high-performing solutions for our customers. As a Senior Backend Software Engineer (Node.js), you will be responsible for designing, developing, and maintaining server-side applications and services. You'll work closely with cross-functional teams to ensure our systems are performant, secure, and deliver a great user experience. * Design, implement, and maintain backend services, APIs, and databases. * Collaborate with product managers, frontend engineers, and other stakeholders to deliver features end-to-end. * Ensure systems are scalable, reliable, and maintainable.
Role: Contract Senior Backend Software Engineer - Node.js * Rate: c.£550 Outside IR35 Per day * Location: Leeds - Hybrid (2x days on site) * Length: 3-6 months - We are working with a growing, forward-thinking technology company dedicated to building scalable, reliable, and high-performing solutions for our customers. As a Senior Backend Software Engineer (Node.js), you will be responsible for designing, developing, and maintaining server-side applications and services. You'll work closely with cross-functional teams to ensure our systems are performant, secure, and deliver a great user experience. * Design, implement, and maintain backend services, APIs, and databases. * Collaborate with product managers, frontend engineers, and other stakeholders to deliver features end-to-end. * Ensure systems are scalable, reliable, and maintainable.
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Familiarity with modern architectural patterns (e.g. microservices, event-driven, API-first).
Familiarity with modern architectural patterns (e.g. microservices, event-driven, API-first).
FEATURED
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Designing and executing automated and exploratory tests, particularly in RESTful API environments
Designing and executing automated and exploratory tests, particularly in RESTful API environments
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Deep understanding of AWS services such as Lambda, DynamoDB, S3, API Gateway and CloudFormation
Deep understanding of AWS services such as Lambda, DynamoDB, S3, API Gateway and CloudFormation
Role Senior Technology Architect Technology Liferay, Java, Spring, REST API Location Leeds Job Description At Infosys, we assure that your career will never stand still, we will inspire you to build whats next and we will navigate further together. * Experience in using API gateway for backend data / services integration to Liferay portal.
Role Senior Technology Architect Technology Liferay, Java, Spring, REST API Location Leeds Job Description At Infosys, we assure that your career will never stand still, we will inspire you to build whats next and we will navigate further together. * Experience in using API gateway for backend data / services integration to Liferay portal.
Knowledge of event streaming, API integration, and MLOps .
Knowledge of event streaming, API integration, and MLOps .
Experience working with AWS or other cloud platforms, event-driven architectures, and API integrations.
Experience working with AWS or other cloud platforms, event-driven architectures, and API integrations.
API Testing: Proficiency in testing RESTful APIs, including authentication, payload validation, and error handling.
API Testing: Proficiency in testing RESTful APIs, including authentication, payload validation, and error handling.
Assist with the creation of, and input into, API documentation used to persist data from the applications
Assist with the creation of, and input into, API documentation used to persist data from the applications
Automation Tester (Azure) Must be Security Cleared
Automation Tester (Azure) Must be Security Cleared
AMBER LABS LIMITED
Newcastle Upon Tyne, Tyne and Wear
Competitive
Understanding of API and integration testing methodologies.
Understanding of API and integration testing methodologies.
Analyse logs, debug code paths, and trace API calls to pinpoint root causes.
Analyse logs, debug code paths, and trace API calls to pinpoint root causes.
Technology Liferay, Java, Spring, REST API * Experience in using API gateway for backend data / services integration to Liferay portal.
Technology Liferay, Java, Spring, REST API * Experience in using API gateway for backend data / services integration to Liferay portal.
Experience with API management and microservices architecture * Microsoft Graph API development
Experience with API management and microservices architecture * Microsoft Graph API development
Producing data warehouses as needed to surface information for BI and API reports.
Producing data warehouses as needed to surface information for BI and API reports.
Own the analysis process for your product or project workstream including, the authoring of good quality user stories, which will contain, business requirements, API integration points, data and data mapping, acceptance criteria, and non-functional requirements * A technical understanding of React, React Native and API integration
Own the analysis process for your product or project workstream including, the authoring of good quality user stories, which will contain, business requirements, API integration points, data and data mapping, acceptance criteria, and non-functional requirements * A technical understanding of React, React Native and API integration
Hours - Full-time - Location - Leeds (Hybrid) Department - Research and Development - Salary £30,000 - £40,000 per year - Jaywing, an award-winning marketing agency, is now a proud part of Stubben Edge Group, a cutting-edge fintech innovator. This combination has created a unique powerhouse, blending deep expertise in marketing technology with the dynamic, high-growth world of finance and applied AI. This is an incredibly exciting time to join us. We are at the start of a journey to integrate these two worlds, creating solutions that will redefine both industries. The Opportunity: Work at the Intersection of FinTech, MarTech, and AI - We are looking for two ambitious System Developers to join our Research and Development team. This team forms the critical core of our award-winning Accelerator Lab, placing you at the very heart of our innovation.
Hours - Full-time - Location - Leeds (Hybrid) Department - Research and Development - Salary £30,000 - £40,000 per year - Jaywing, an award-winning marketing agency, is now a proud part of Stubben Edge Group, a cutting-edge fintech innovator. This combination has created a unique powerhouse, blending deep expertise in marketing technology with the dynamic, high-growth world of finance and applied AI. This is an incredibly exciting time to join us. We are at the start of a journey to integrate these two worlds, creating solutions that will redefine both industries. The Opportunity: Work at the Intersection of FinTech, MarTech, and AI - We are looking for two ambitious System Developers to join our Research and Development team. This team forms the critical core of our award-winning Accelerator Lab, placing you at the very heart of our innovation.
Azure Automation Test Engineer (12-Month FTC) Hybrid (Newcastle) Location: Hybrid 2 days per week onsite in Newcastle (for the first 3 months), with potential to reduce onsite presence thereafter - Type: 12-Month Fixed Term Contract (FTC) with potential to extend - Clearance Requirement: Active SC Clearance or SC eligible is essential - About the Role - Amber Labs is seeking an experienced Azure Automation Test Engineer to join our dynamic consultancy on a 12-month fixed-term contract. This hybrid role requires 2 days per week onsite in Newcastle for the first 3 months , with the option to reduce onsite commitments after that period. You'll play a pivotal role in automating testing for infrastructure and deployment pipelines , helping to ensure resilient, performant, and secure delivery across modern cloud-native platforms.
Azure Automation Test Engineer (12-Month FTC) Hybrid (Newcastle) Location: Hybrid 2 days per week onsite in Newcastle (for the first 3 months), with potential to reduce onsite presence thereafter - Type: 12-Month Fixed Term Contract (FTC) with potential to extend - Clearance Requirement: Active SC Clearance or SC eligible is essential - About the Role - Amber Labs is seeking an experienced Azure Automation Test Engineer to join our dynamic consultancy on a 12-month fixed-term contract. This hybrid role requires 2 days per week onsite in Newcastle for the first 3 months , with the option to reduce onsite commitments after that period. You'll play a pivotal role in automating testing for infrastructure and deployment pipelines , helping to ensure resilient, performant, and secure delivery across modern cloud-native platforms.
About The Role - FDM is a global business and technology consultancy seeking a number of Dynamics 365 Developers to work for an end client within the public sector. This is initially a 6-month contract with the potential to extend and will be a remote role with the occasional travel to the clients office in Solihull. The focus of these roles will be around Dynamics Customer Service, specifically hands-on coding for a suite of applications which have been built on top of a CRM. Our consultancy client has developed all of the systems across a variety of public services. The ideal candidate will have proven commercial experience and knowledge in Dynamics 365 Customer Services (ideally also Marketing & Sales), as well as Azure Logic Apps and C#. You will also possess a solid understanding and experience with APIs and Integrations.
About The Role - FDM is a global business and technology consultancy seeking a number of Dynamics 365 Developers to work for an end client within the public sector. This is initially a 6-month contract with the potential to extend and will be a remote role with the occasional travel to the clients office in Solihull. The focus of these roles will be around Dynamics Customer Service, specifically hands-on coding for a suite of applications which have been built on top of a CRM. Our consultancy client has developed all of the systems across a variety of public services. The ideal candidate will have proven commercial experience and knowledge in Dynamics 365 Customer Services (ideally also Marketing & Sales), as well as Azure Logic Apps and C#. You will also possess a solid understanding and experience with APIs and Integrations.
Location: Sunderland (Hybrid) Contract: Permanent - Were looking for an experienced and strategic Platform Product Lead to shape and scale the core platforms that power tombolas products. Our platform teams are the foundation of the player experience enabling security, reliability, and scalability across everything we build. From player accounts and authentication to game integration and design systems, these platforms are what make innovation possible at speed and scale. In this role, youll lead and develop a team of Product Managers, setting the vision, direction, and roadmap for multiple platform domains. Youll ensure our internal platforms are treated as products in their own right with clear value propositions, measurable outcomes, and defined internal customers. Its a role for a hands-on product leader who can balance long-term strategy with real-world delivery,
Location: Sunderland (Hybrid) Contract: Permanent - Were looking for an experienced and strategic Platform Product Lead to shape and scale the core platforms that power tombolas products. Our platform teams are the foundation of the player experience enabling security, reliability, and scalability across everything we build. From player accounts and authentication to game integration and design systems, these platforms are what make innovation possible at speed and scale. In this role, youll lead and develop a team of Product Managers, setting the vision, direction, and roadmap for multiple platform domains. Youll ensure our internal platforms are treated as products in their own right with clear value propositions, measurable outcomes, and defined internal customers. Its a role for a hands-on product leader who can balance long-term strategy with real-world delivery,
We provide cyber security that helps thousands of organisations worldwide make email safer, restore trust and bolster cyber resilience. Mimecast helps organisations stand strong in the face of cyberattacks, human error and technical failure. As a SaaS, the Engineering department is the backbone of our organisation. This community is built up of technically passionate and intelligent people, some of which are at the top in their field of expertise. We have created a truly diverse and inclusive environment actively encouraging innovation and collaboration, all fuelled by Agile principles with fun being at the very core of everything this community does. As a Software Engineering Intern, you will work on our core products and services as well as those which support critical functions of our engineering operations.
We provide cyber security that helps thousands of organisations worldwide make email safer, restore trust and bolster cyber resilience. Mimecast helps organisations stand strong in the face of cyberattacks, human error and technical failure. As a SaaS, the Engineering department is the backbone of our organisation. This community is built up of technically passionate and intelligent people, some of which are at the top in their field of expertise. We have created a truly diverse and inclusive environment actively encouraging innovation and collaboration, all fuelled by Agile principles with fun being at the very core of everything this community does. As a Software Engineering Intern, you will work on our core products and services as well as those which support critical functions of our engineering operations.