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2 Contract API jobs in Heslington + 20 miles
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About PTSG Ltd PTSG Ltd is a market leader in specialist services to the construction and FM sectors, delivering safety, compliance, and maintenance solutions nationwide. As Data Integration Specialist you will be responsible for designing, implementing, and maintaining data integrations that support the seamless flow of data between systems, applications, and databases. This is a great opportunity for someone to work collaboratively on brand new platforms, focusing on green field development, across a multi company organisation. Reporting to the Data Engineering Manager, the Data Integration Specialist will deliver all aspects of data integration from demand planning through to handover into operational IT, retaining a responsibility to support IT operations in occasional exceptional / complex problems (3rd / 4th line).
About PTSG Ltd PTSG Ltd is a market leader in specialist services to the construction and FM sectors, delivering safety, compliance, and maintenance solutions nationwide. As Data Integration Specialist you will be responsible for designing, implementing, and maintaining data integrations that support the seamless flow of data between systems, applications, and databases. This is a great opportunity for someone to work collaboratively on brand new platforms, focusing on green field development, across a multi company organisation. Reporting to the Data Engineering Manager, the Data Integration Specialist will deliver all aspects of data integration from demand planning through to handover into operational IT, retaining a responsibility to support IT operations in occasional exceptional / complex problems (3rd / 4th line).
NEWFEATURED
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.
141 exact matches jobs are outside your preferred location
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API integrations
API integrations
FEATURED
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Provide architectural guidance on MDM platform selection, cloud vs. on-prem deployment, and integration patterns (API, ETL, messaging).
Provide architectural guidance on MDM platform selection, cloud vs. on-prem deployment, and integration patterns (API, ETL, messaging).
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Hands-on experience with REST API design, TDD, and microservices
Hands-on experience with REST API design, TDD, and microservices
NEWFEATURED
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Front-End Web Developer (WordPress & Bricks Builder Specialist)
Front-End Web Developer (WordPress & Bricks Builder Specialist)
Chroma Recruitment Ltd
Crawshawbooth, BB4
£30000 - £35000 per annum
Experience with custom PHP functions and API integrations
Experience with custom PHP functions and API integrations
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Awareness of frontend principles and API consumption using JavaScript or JSON
Awareness of frontend principles and API consumption using JavaScript or JSON
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Technical Engineer
Technical Engineer
YBS
Bradford, West Yorkshire, BD5 8LJ
Up to £60,000 per annum Depending upon Experience + Bonus & Benefits
Restful Design, working with API gateway and management platforms (Azure API Management)
Restful Design, working with API gateway and management platforms (Azure API Management)
NEWFEATURED
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Front End Developer
Front End Developer
DFS Furniture Ltd
Adwick, DN6 7NA
Competitive salary based on skills and experience
This is a hybrid role based at our Doncaster Group Support Centre, with 2-3 days a week onsite. As a Front-End Developer, youll be responsible for implementing UI/UX designs into fully functional, responsive web applications using modern front-end technologies. Youll collaborate with cross-functional teams to develop components and features that are performant, maintainable, scalable, and compliant with accessibility standards. About DFS - Were home to DFS, Sofology, and The Sofa Delivery Company - three distinctive brands with a shared mission to bring great design and comfort into every home, affordably, responsibly, and sustainably. At DFS Group, everyone plays a part. Whether youre supporting our brands or serving our customers, youre helping shape the future of furniture retail. Each brand has its own identity and creative direction, but were united by a culture
This is a hybrid role based at our Doncaster Group Support Centre, with 2-3 days a week onsite. As a Front-End Developer, youll be responsible for implementing UI/UX designs into fully functional, responsive web applications using modern front-end technologies. Youll collaborate with cross-functional teams to develop components and features that are performant, maintainable, scalable, and compliant with accessibility standards. About DFS - Were home to DFS, Sofology, and The Sofa Delivery Company - three distinctive brands with a shared mission to bring great design and comfort into every home, affordably, responsibly, and sustainably. At DFS Group, everyone plays a part. Whether youre supporting our brands or serving our customers, youre helping shape the future of furniture retail. Each brand has its own identity and creative direction, but were united by a culture
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AI Solutions Developer - Sheffield or Leeds - Hybrid Working - Competitive Salary + Excellent Benefits + Strong Progression Opportunities - Our client is an ambitious and fast-growing business with offices in Sheffield and Leeds. Their IT and Systems team sits at the heart of the organisation, driving innovation, building in-house solutions and automating processes to keep the business running efficiently. As the company continues to expand, they’re now taking the next step embedding AI across the organisation to simplify processes, enhance customer experiences and unlock new levels of efficiency. They are looking for a motivated, tech-minded professional to help support this evolution. Key Responsibilities * Work with the Head of IT to design and deliver AI-powered tools that streamline workflows * Build and test proof-of-concept applications using Python, JavaScript
AI Solutions Developer - Sheffield or Leeds - Hybrid Working - Competitive Salary + Excellent Benefits + Strong Progression Opportunities - Our client is an ambitious and fast-growing business with offices in Sheffield and Leeds. Their IT and Systems team sits at the heart of the organisation, driving innovation, building in-house solutions and automating processes to keep the business running efficiently. As the company continues to expand, they’re now taking the next step embedding AI across the organisation to simplify processes, enhance customer experiences and unlock new levels of efficiency. They are looking for a motivated, tech-minded professional to help support this evolution. Key Responsibilities * Work with the Head of IT to design and deliver AI-powered tools that streamline workflows * Build and test proof-of-concept applications using Python, JavaScript
NEWFEATURED
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
NEWFEATURED
Role/Job Title: Collibra Developer - Work Location: Sheffield, UK (2 days) The focus is on creating connections between business processes, data, products, services, and technology, that underpin our interactions with customers and financial success. The Collibra team is based within the Group Data Management team established in March 2012, as part of an client-wide program to improve the management of data across the organization. * Ensure the Collibra (Group Data Dictionary tool) is available 24/7. * Implement new functionality or workflows on a need basis. * Fix application issues. * Optimize code if required. * Automate support tasks wherever possible. The Role - Seeking a Collibra Technical SME to design, implement, and optimize metadata management and data governance solutions using the Collibra platform.
Role/Job Title: Collibra Developer - Work Location: Sheffield, UK (2 days) The focus is on creating connections between business processes, data, products, services, and technology, that underpin our interactions with customers and financial success. The Collibra team is based within the Group Data Management team established in March 2012, as part of an client-wide program to improve the management of data across the organization. * Ensure the Collibra (Group Data Dictionary tool) is available 24/7. * Implement new functionality or workflows on a need basis. * Fix application issues. * Optimize code if required. * Automate support tasks wherever possible. The Role - Seeking a Collibra Technical SME to design, implement, and optimize metadata management and data governance solutions using the Collibra platform.
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Location: Leeds and Leicester (1 day per week on-site) Salary: Up to £65,000 per annum plus benefits - Employment Type: Full-time, Permanent - We're seeking a skilled Technical Business Analyst to join our growing technology team. You'll play a pivotal role in translating business needs into robust technical solutions, ensuring alignment between stakeholders, architects, and development teams throughout the project lifecycle. This role is ideal for someone who combines strong analytical and communication skills with a solid understanding of software design, systems architecture, and Agile delivery. * Collaborate with business stakeholders to gather, analyse, and document detailed business and technical requirements. * Work closely with solution architects and developers to contribute to solution design and ensure alignment with business objectives and technical feasib
Location: Leeds and Leicester (1 day per week on-site) Salary: Up to £65,000 per annum plus benefits - Employment Type: Full-time, Permanent - We're seeking a skilled Technical Business Analyst to join our growing technology team. You'll play a pivotal role in translating business needs into robust technical solutions, ensuring alignment between stakeholders, architects, and development teams throughout the project lifecycle. This role is ideal for someone who combines strong analytical and communication skills with a solid understanding of software design, systems architecture, and Agile delivery. * Collaborate with business stakeholders to gather, analyse, and document detailed business and technical requirements. * Work closely with solution architects and developers to contribute to solution design and ensure alignment with business objectives and technical feasib
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£350-£400 per day (inside IR35) - 9 months+ All applicants must hold an active SC clearance. My client is a global leading IT consultancy. They are on the hunt for an SC Cleared Security Tester to join the current test team. Key Duties and Responsibilities * Strong capability to identify security gaps across systems and processes. * Experience creating and applying risk models. * Ability to develop and execute a comprehensive cyber security test strategy. * Strong understanding of Azure security risks, especially related to Azure Storage. * Knowledge of immutable backups and secure data retention strategies. * Experience with disaster recovery planning, including full restore testing. * Expertise in multi-factor authentication (MFA) setup and testing. * Vulnerability management - scanning, prioritisation, remediation validation.
£350-£400 per day (inside IR35) - 9 months+ All applicants must hold an active SC clearance. My client is a global leading IT consultancy. They are on the hunt for an SC Cleared Security Tester to join the current test team. Key Duties and Responsibilities * Strong capability to identify security gaps across systems and processes. * Experience creating and applying risk models. * Ability to develop and execute a comprehensive cyber security test strategy. * Strong understanding of Azure security risks, especially related to Azure Storage. * Knowledge of immutable backups and secure data retention strategies. * Experience with disaster recovery planning, including full restore testing. * Expertise in multi-factor authentication (MFA) setup and testing. * Vulnerability management - scanning, prioritisation, remediation validation.
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Permanent | Hybrid - Were recruiting on behalf of a large, forward-thinking organisation thats building out its Salesforce capability as part of a major digital transformation. This is an opportunity to join a high-profile technology function thats shaping the future of customer and digital engagement. As a Salesforce Solution Architect, youll take ownership of end-to-end solution design across a suite of Salesforce products, ensuring that platforms are scalable, integrated, and aligned to business outcomes. Youll collaborate closely with Product Owners, Delivery Leads, and Engineering teams to translate business needs into practical, future-proof architecture. This is a hands-on, delivery-driven position where youll work across multiple Salesforce clouds and integrations, including platforms such as MuleSoft, Smartcomm, and Genesys. What youll be doing
Permanent | Hybrid - Were recruiting on behalf of a large, forward-thinking organisation thats building out its Salesforce capability as part of a major digital transformation. This is an opportunity to join a high-profile technology function thats shaping the future of customer and digital engagement. As a Salesforce Solution Architect, youll take ownership of end-to-end solution design across a suite of Salesforce products, ensuring that platforms are scalable, integrated, and aligned to business outcomes. Youll collaborate closely with Product Owners, Delivery Leads, and Engineering teams to translate business needs into practical, future-proof architecture. This is a hands-on, delivery-driven position where youll work across multiple Salesforce clouds and integrations, including platforms such as MuleSoft, Smartcomm, and Genesys. What youll be doing
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Role React Developer - Location - Leeds (Hybrid) Salary - £60K - £75K - Role Type Permanent - Myn is an AI driven marketplace that connects the candidates, clients and recruiters. Myn collaborates with leading employers to offer exclusive, carefully matched permanent positions. Overview - Are you a talented React Developer eager to make an immediate impact on exciting projects? Our client is seeking an experienced professional for a hybrid position to be based in Central London * 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 cu
Role React Developer - Location - Leeds (Hybrid) Salary - £60K - £75K - Role Type Permanent - Myn is an AI driven marketplace that connects the candidates, clients and recruiters. Myn collaborates with leading employers to offer exclusive, carefully matched permanent positions. Overview - Are you a talented React Developer eager to make an immediate impact on exciting projects? Our client is seeking an experienced professional for a hybrid position to be based in Central London * 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 cu
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Location: Leeds (Hybrid working available) Salary: £65,000 - £80,000 per annum + Benefits - We're looking for a talented and driven Full Stack Java Developer to join our growing team in Leeds. This is a fantastic opportunity for someone who is passionate about technology, enjoys problem-solving, and wants to work on high-impact projects using modern tools and frameworks. * Design, develop, and maintain scalable full-stack applications using Java (backend) and modern front-end technologies (React, Angular, or similar). * Collaborate with product owners, designers, and other developers to deliver high-quality software solutions. * Write clean, maintainable, and testable code following best practices. * Participate in code reviews, sprint planning, and agile ceremonies. * Troubleshoot and resolve technical issues across the stack.
Location: Leeds (Hybrid working available) Salary: £65,000 - £80,000 per annum + Benefits - We're looking for a talented and driven Full Stack Java Developer to join our growing team in Leeds. This is a fantastic opportunity for someone who is passionate about technology, enjoys problem-solving, and wants to work on high-impact projects using modern tools and frameworks. * Design, develop, and maintain scalable full-stack applications using Java (backend) and modern front-end technologies (React, Angular, or similar). * Collaborate with product owners, designers, and other developers to deliver high-quality software solutions. * Write clean, maintainable, and testable code following best practices. * Participate in code reviews, sprint planning, and agile ceremonies. * Troubleshoot and resolve technical issues across the stack.
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.
Role React Developer - Location - Leeds (Hybrid) Salary - £60K - £75K - Role Type Permanent - Myn is an AI driven marketplace that connects the candidates, clients and recruiters. Myn collaborates with leading employers to offer exclusive, carefully matched permanent positions. Overview - Are you a talented React Developer eager to make an immediate impact on exciting projects? Our client is seeking an experienced professional for a hybrid position to be based in Central London * 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 cu
Role React Developer - Location - Leeds (Hybrid) Salary - £60K - £75K - Role Type Permanent - Myn is an AI driven marketplace that connects the candidates, clients and recruiters. Myn collaborates with leading employers to offer exclusive, carefully matched permanent positions. Overview - Are you a talented React Developer eager to make an immediate impact on exciting projects? Our client is seeking an experienced professional for a hybrid position to be based in Central London * 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 cu
Client is working on a strategic Identity and Access Management programme and is re-shaping the way Authentication, Federation, Privileged Access Management, Access Governance, Secrets Management and API Security is done across the bank.
Client is working on a strategic Identity and Access Management programme and is re-shaping the way Authentication, Federation, Privileged Access Management, Access Governance, Secrets Management and API Security is done across the bank.
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Languages & Frameworks: C#, .NET Core, ASP.NET Core MVC, Web API
Languages & Frameworks: C#, .NET Core, ASP.NET Core MVC, Web API
FEATURED
C#, .NET Core, ASP.NET Core MVC & Web API
C#, .NET Core, ASP.NET Core MVC & Web API
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Python Developer
Python Developer
Syntax Consultancy Ltd
Leeds, West Yorkshire, LS1 4DY
£70000 - £80000 Per Annum to £80k (DOE)
Technical Environment: Python, web frameworks, front-end (Vue.JS, React, CSS, HTML), Design Patterns, Object Relational Mappers (ORMs), server-side templating languages, Unit/API testing, AWS, CI/CD, Agile.
Technical Environment: Python, web frameworks, front-end (Vue.JS, React, CSS, HTML), Design Patterns, Object Relational Mappers (ORMs), server-side templating languages, Unit/API testing, AWS, CI/CD, Agile.
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Technical Environment: Python, web frameworks, front-end (Vue.JS, React, CSS, HTML), Design Patterns, Object Relational Mappers (ORMs), server-side templating languages, Unit/API testing, AWS, CI/CD, Agile.
Technical Environment: Python, web frameworks, front-end (Vue.JS, React, CSS, HTML), Design Patterns, Object Relational Mappers (ORMs), server-side templating languages, Unit/API testing, AWS, CI/CD, Agile.