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94 Permanent API jobs in Broxbourne + 20 miles
401 exact matches jobs are outside your preferred location
Experience with PlayStation SDK/API, TRC, Network features.
Experience with PlayStation SDK/API, TRC, Network features.
API Integration: Collaborate with backend engineers to design and consume secure, efficient APIs (REST).
API Integration: Collaborate with backend engineers to design and consume secure, efficient APIs (REST).
Write, execute and maintain automated UI tests (C# with Selenium WebDriver) and API tests (ReadyAPI/Postman). * Knowledge of API testing tools such as Postman, ReadyAPI, or Swagger.
Write, execute and maintain automated UI tests (C# with Selenium WebDriver) and API tests (ReadyAPI/Postman). * Knowledge of API testing tools such as Postman, ReadyAPI, or Swagger.
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Familiarity with RESTful API design and microservices architecture.
Familiarity with RESTful API design and microservices architecture.
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.
Ensure the quality of our web, mobile and API software * Proven, extensive experience testing web, mobile UI/UX, and API endpoints. * Practical experience in automated UI and API testing (e.g., using frameworks like Cypress, Playwright, or Postman).
Ensure the quality of our web, mobile and API software * Proven, extensive experience testing web, mobile UI/UX, and API endpoints. * Practical experience in automated UI and API testing (e.g., using frameworks like Cypress, Playwright, or Postman).
Create and maintain API and data integrations between ServiceNow and other services.
Create and maintain API and data integrations between ServiceNow and other services.
Experience building RESTful APIs using ASP.NET Web API.
Experience building RESTful APIs using ASP.NET Web API.
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Demonstrable working knowledge of Custom tool development, RESTful API integration and experience with platforms like SharePoint Online and Teams (preferred)
Demonstrable working knowledge of Custom tool development, RESTful API integration and experience with platforms like SharePoint Online and Teams (preferred)
Experience with API integrations or middleware platforms. Operating in over 37 markets and 25 currencies, Tillo processes billions in gift card transactions through a single, plug-and-go API, powering rewards and incentives for the worlds leading businesses.
Experience with API integrations or middleware platforms. Operating in over 37 markets and 25 currencies, Tillo processes billions in gift card transactions through a single, plug-and-go API, powering rewards and incentives for the worlds leading businesses.
In depth experience with Vue.js, React or other modern JavaScript frameworks, with expertise in GraphQL for API integration and data management
In depth experience with Vue.js, React or other modern JavaScript frameworks, with expertise in GraphQL for API integration and data management
AWS API Gateway
AWS API Gateway
GitLab is an open-core software company that develops the most comprehensive AI-powered DevSecOps Platform, used by more than 100,000 organizations. Our mission is to enable everyone to contribute to and co-create the software that powers our world. When everyone can contribute, consumers become contributors, significantly accelerating human progress. Our platform unites teams and organizations, breaking down barriers and redefining what's possible in software development. Thanks to products like Duo Enterprise and Duo Agent Platform, customers get AI benefits at every stage of the SDLC. The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact.
GitLab is an open-core software company that develops the most comprehensive AI-powered DevSecOps Platform, used by more than 100,000 organizations. Our mission is to enable everyone to contribute to and co-create the software that powers our world. When everyone can contribute, consumers become contributors, significantly accelerating human progress. Our platform unites teams and organizations, breaking down barriers and redefining what's possible in software development. Thanks to products like Duo Enterprise and Duo Agent Platform, customers get AI benefits at every stage of the SDLC. The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact.
Role: Java Engineer - Native Apps - Location: London office / Hybrid (2 days per week in the office) Reporting to: Engineering Manager - Rightmoves Native Apps are central to how millions of people find their next home. We are investing in creating faster, smarter, and more personalised mobile experiences, built on modern technology, powered by data, and driven by teams who care deeply about quality and collaboration. As part of this transformation, the Native Apps engineering group is becoming a space for experimentation and innovation, where backend systems and mobile experiences come together more seamlessly than ever before. Joining now means helping to shape how we design, build, and scale the technology that powers the UKs most trusted property platform, while contributing to an inclusive engineering culture that values learning, creativity, and impact. The Role
Role: Java Engineer - Native Apps - Location: London office / Hybrid (2 days per week in the office) Reporting to: Engineering Manager - Rightmoves Native Apps are central to how millions of people find their next home. We are investing in creating faster, smarter, and more personalised mobile experiences, built on modern technology, powered by data, and driven by teams who care deeply about quality and collaboration. As part of this transformation, the Native Apps engineering group is becoming a space for experimentation and innovation, where backend systems and mobile experiences come together more seamlessly than ever before. Joining now means helping to shape how we design, build, and scale the technology that powers the UKs most trusted property platform, while contributing to an inclusive engineering culture that values learning, creativity, and impact. The Role
XTM International, a global leader in localization technology, has acquired Transifex, an innovative SaaS-based Localization & Translation Management Platform. Transifex provides the required connectivity and advanced AI capabilities to help customers easily and continuously translate digital content on platforms such as SaaS, software, and websites, as well as mobile apps, games, videos, and much more. XTM International is a leading provider of translation management software (TMS). The company's cloud-based platform helps businesses streamline their translation processes and improve efficiency. We're seeking an experienced Senior Full-Stack Software Engineer to join our growing engineering team. You'll work with modern technologies (Java + React) to build and enhance our translation management platform, directly impacting how global businesses communicate with their
XTM International, a global leader in localization technology, has acquired Transifex, an innovative SaaS-based Localization & Translation Management Platform. Transifex provides the required connectivity and advanced AI capabilities to help customers easily and continuously translate digital content on platforms such as SaaS, software, and websites, as well as mobile apps, games, videos, and much more. XTM International is a leading provider of translation management software (TMS). The company's cloud-based platform helps businesses streamline their translation processes and improve efficiency. We're seeking an experienced Senior Full-Stack Software Engineer to join our growing engineering team. You'll work with modern technologies (Java + React) to build and enhance our translation management platform, directly impacting how global businesses communicate with their
Company Description - Bicycle Therapeutics is a clinical-stage pharmaceutical company developing a novel class of medicines, referred to as Bicycle molecules, for diseases that are underserved by existing therapeutics. Bicycle molecules are fully synthetic short peptides constrained with small molecule scaffolds to form two loops that stabilize their structural geometry. This constraint facilitates target binding with high affinity and selectivity, making Bicycle molecules attractive candidates for drug development. The company is evaluating zelenectide pevedotin (formerly BT8009), a Bicycle Drug Conjugate (BDC) targeting Nectin-4, a well-validated tumor antigen; BT5528, a BDC molecule targeting EphA2, a historically undruggable target; and BT7480, a Bicycle Tumor-Targeted Immune Cell Agonist (Bicycle TICA) targeting Nectin-4 and agonizing CD137, in company-sponsored
Company Description - Bicycle Therapeutics is a clinical-stage pharmaceutical company developing a novel class of medicines, referred to as Bicycle molecules, for diseases that are underserved by existing therapeutics. Bicycle molecules are fully synthetic short peptides constrained with small molecule scaffolds to form two loops that stabilize their structural geometry. This constraint facilitates target binding with high affinity and selectivity, making Bicycle molecules attractive candidates for drug development. The company is evaluating zelenectide pevedotin (formerly BT8009), a Bicycle Drug Conjugate (BDC) targeting Nectin-4, a well-validated tumor antigen; BT5528, a BDC molecule targeting EphA2, a historically undruggable target; and BT7480, a Bicycle Tumor-Targeted Immune Cell Agonist (Bicycle TICA) targeting Nectin-4 and agonizing CD137, in company-sponsored
Remote (UK, Netherlands, Germany) About Us - Studio 397 and Motorsport Games are the video game developer and publishers of Le Mans Ultimate the Official Video Game of the FIA World Endurance Championship and 24 Hours of Le Mans available now on Steam. We also run the popular rFactor 2 simulation title and have created an online matchmaking and player management system for racing games called RaceControl. We are a close-knit, passionate team committed to creating the most realistic motorsport simulations in the world. Our team works remotely, primarily across Europe, and we pride ourselves on technical excellence, collaboration, and innovation. The Role - We are seeking a Senior Console Developer to play a key role in developing the next generation of our technology for modern console platforms (PlayStation, Xbox).
Remote (UK, Netherlands, Germany) About Us - Studio 397 and Motorsport Games are the video game developer and publishers of Le Mans Ultimate the Official Video Game of the FIA World Endurance Championship and 24 Hours of Le Mans available now on Steam. We also run the popular rFactor 2 simulation title and have created an online matchmaking and player management system for racing games called RaceControl. We are a close-knit, passionate team committed to creating the most realistic motorsport simulations in the world. Our team works remotely, primarily across Europe, and we pride ourselves on technical excellence, collaboration, and innovation. The Role - We are seeking a Senior Console Developer to play a key role in developing the next generation of our technology for modern console platforms (PlayStation, Xbox).
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Description - Hi Im Dom, VP of Engineering at Pinpoint. Were a high-growth HR tech startup building and selling software that helps in-house recruitment teams attract, hire, and onboard the right talent. Today, we have a strong foundation in place: a mature product, rapid growth, strong product-market fit, and happy customers. Were scaling fast - more customers, more integrations, and more people using Pinpoint in complex ways every day. Our CS team has grown faster than Engineering, and the volume of technical escalations has outgrown todays reactive model. Because customers run their entire hiring process on Pinpoint, reliability isnt a nice-to-have its core to our product promise. To keep scaling confidently, were adding a Software Engineer (Reliability & Tooling) to strengthen the feedback loop between our customers, Support, and Product, and to lay the foundation
Description - Hi Im Dom, VP of Engineering at Pinpoint. Were a high-growth HR tech startup building and selling software that helps in-house recruitment teams attract, hire, and onboard the right talent. Today, we have a strong foundation in place: a mature product, rapid growth, strong product-market fit, and happy customers. Were scaling fast - more customers, more integrations, and more people using Pinpoint in complex ways every day. Our CS team has grown faster than Engineering, and the volume of technical escalations has outgrown todays reactive model. Because customers run their entire hiring process on Pinpoint, reliability isnt a nice-to-have its core to our product promise. To keep scaling confidently, were adding a Software Engineer (Reliability & Tooling) to strengthen the feedback loop between our customers, Support, and Product, and to lay the foundation
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Company Overview - At IMS, we're transforming the way the world drives. As a leading provider of connected car and telematics solutions, we deliver cutting-edge services and analytics to insurers, governments, and enterprises worldwide. Our cloud-based DriveSync platform is at the heart of what we doan industry-recognized solution that empowers smarter decision-making and better driving outcomes. From enhancing road safety to enabling intelligent mobility strategies, our technology is designed to make driving safer and smarter for everyonefrom global insurers to local governments and everyday drivers. Join us as we continue to shape the future of mobility. Description - We're seeking a Senior Mobile Engineer, iOS to design, develop, and maintain high-performance iOS applications and frameworks for our telematics platform.
Company Overview - At IMS, we're transforming the way the world drives. As a leading provider of connected car and telematics solutions, we deliver cutting-edge services and analytics to insurers, governments, and enterprises worldwide. Our cloud-based DriveSync platform is at the heart of what we doan industry-recognized solution that empowers smarter decision-making and better driving outcomes. From enhancing road safety to enabling intelligent mobility strategies, our technology is designed to make driving safer and smarter for everyonefrom global insurers to local governments and everyday drivers. Join us as we continue to shape the future of mobility. Description - We're seeking a Senior Mobile Engineer, iOS to design, develop, and maintain high-performance iOS applications and frameworks for our telematics platform.
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Margaret Howell is a contemporary British clothing designer who has worked successfully in mens and womens clothing for over five decades. Today, Margaret Howell clothes are sold worldwide with 12 directly operated shops in Europe, over 100 outlets in Japan and an established online business. We are seeking a highly organised and technically skilled individual with a strong understanding of IT systems to join our team as an IT Systems Assistant. This role involves providing hands-on support across company systems and applications, ensuring smooth integrations, and maintaining robust security standards. Its an excellent opportunity for someone eager to develop their expertise in IT operations, troubleshooting, and system administration within a fast-paced, collaborative environment. Location - Head office/ Remote - Hours - Full-time - 35 hours, Monday - Friday - Key Re
Margaret Howell is a contemporary British clothing designer who has worked successfully in mens and womens clothing for over five decades. Today, Margaret Howell clothes are sold worldwide with 12 directly operated shops in Europe, over 100 outlets in Japan and an established online business. We are seeking a highly organised and technically skilled individual with a strong understanding of IT systems to join our team as an IT Systems Assistant. This role involves providing hands-on support across company systems and applications, ensuring smooth integrations, and maintaining robust security standards. Its an excellent opportunity for someone eager to develop their expertise in IT operations, troubleshooting, and system administration within a fast-paced, collaborative environment. Location - Head office/ Remote - Hours - Full-time - 35 hours, Monday - Friday - Key Re
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T itle: Senior Software Engineer (Delphi & C#) Department: Procode IT - Location: Hybrid remote & Chandlers Ford - Salary: Circa £55,878 + up to 15% discretionary bonus - Are you an established Senior Software Engineer with recent Delphi and C# experience? If so, this could be the role for you. About us - We are a dynamic software company. Established in 2006, with a vision of helping the energy and utilities sectors improve customer experience and lower their cost to serve, using smarter process automation. Are you curious about what the future in tech holds? Do you have the drive to want to deliver great solutions for customers? Then we have an exciting opportunity as a Senior Software Engineer, where we aim to provide you with a uniquely inclusive and diverse workplace, which showcases the extraordinary in all of us, by enabling you to be the best you can be.
T itle: Senior Software Engineer (Delphi & C#) Department: Procode IT - Location: Hybrid remote & Chandlers Ford - Salary: Circa £55,878 + up to 15% discretionary bonus - Are you an established Senior Software Engineer with recent Delphi and C# experience? If so, this could be the role for you. About us - We are a dynamic software company. Established in 2006, with a vision of helping the energy and utilities sectors improve customer experience and lower their cost to serve, using smarter process automation. Are you curious about what the future in tech holds? Do you have the drive to want to deliver great solutions for customers? Then we have an exciting opportunity as a Senior Software Engineer, where we aim to provide you with a uniquely inclusive and diverse workplace, which showcases the extraordinary in all of us, by enabling you to be the best you can be.
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JOB DESCRIPTION Lead Front-End Engineer - Location: Remote, United Kingdom - Division: Ticketmaster North America -Technology - Contract Type: Permanent, 40 hours per week - The TM1 Pricing team provides tools that help Ticketmasters diverse customers make faster, better-informed pricing decisions. As an industry leader, TM1 Pricing continually redefines price-adjustment standards by innovating to meet client needs. As Lead Front-End Engineer on the TM1 Pricing team, youll build a B2B application used by corporate clients and Ticketmaster partners to optimize ticket prices. Youll take an active part in the overall solution design and the architecture of the systems your team supports. You will design and develop complete components and applications, work autonomously, and draw on your experience and technical expertise to propose new ideas and solutions.
JOB DESCRIPTION Lead Front-End Engineer - Location: Remote, United Kingdom - Division: Ticketmaster North America -Technology - Contract Type: Permanent, 40 hours per week - The TM1 Pricing team provides tools that help Ticketmasters diverse customers make faster, better-informed pricing decisions. As an industry leader, TM1 Pricing continually redefines price-adjustment standards by innovating to meet client needs. As Lead Front-End Engineer on the TM1 Pricing team, youll build a B2B application used by corporate clients and Ticketmaster partners to optimize ticket prices. Youll take an active part in the overall solution design and the architecture of the systems your team supports. You will design and develop complete components and applications, work autonomously, and draw on your experience and technical expertise to propose new ideas and solutions.
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Company Description - IFS is a billion-dollar revenue company with 7000+ employees on all continents. Our leading AI technology is the backbone of our award-winning enterprise software solutions, enabling our customers to be their best when it really mattersat the Moment of Service. Our commitment to internal AI adoption has allowed us to stay at the forefront of technological advancements, ensuring our colleagues can unlock their creativity and productivity, and our solutions are always cutting-edge. About TheLoops - TheLoops, an IFS company, is the first enterprise-grade AI Agent platform built for mission-critical applications and industries. Our AI Agents act as digital coworkers that are governed, secure, always learning, and working 24/7 to drive measurable business outcomes. As the company grows, we are looking for mission-driven individuals to help deliver the
Company Description - IFS is a billion-dollar revenue company with 7000+ employees on all continents. Our leading AI technology is the backbone of our award-winning enterprise software solutions, enabling our customers to be their best when it really mattersat the Moment of Service. Our commitment to internal AI adoption has allowed us to stay at the forefront of technological advancements, ensuring our colleagues can unlock their creativity and productivity, and our solutions are always cutting-edge. About TheLoops - TheLoops, an IFS company, is the first enterprise-grade AI Agent platform built for mission-critical applications and industries. Our AI Agents act as digital coworkers that are governed, secure, always learning, and working 24/7 to drive measurable business outcomes. As the company grows, we are looking for mission-driven individuals to help deliver the
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Salary £35,663 - £44,570 + Benefits + Profit Share Bonus - Office-based at the HX Campus in Newingreen, Kent - We care deeply about inclusive working practices and diverse teams. If you'd prefer to work full- time, part-time or as a job-share, we'll facilitate this wherever we can - whether to help you meet other commitments or to help you strike a great work-life balance. Closing date: 24th November - About - At Holiday Extras, were creating a workplace where everyone can thrive, build their careers and reach their limitless potential. As a Sunday Times Best Place to Work 2025 , were proud to offer a world of benefits designed to enhance your lifestyle and well-being. By joining our team, youll feel supported and rewarded every day. Were looking for 2x Service Desk Engineers who can deliver exceptional technical and application support across Holiday Extras, helping
Salary £35,663 - £44,570 + Benefits + Profit Share Bonus - Office-based at the HX Campus in Newingreen, Kent - We care deeply about inclusive working practices and diverse teams. If you'd prefer to work full- time, part-time or as a job-share, we'll facilitate this wherever we can - whether to help you meet other commitments or to help you strike a great work-life balance. Closing date: 24th November - About - At Holiday Extras, were creating a workplace where everyone can thrive, build their careers and reach their limitless potential. As a Sunday Times Best Place to Work 2025 , were proud to offer a world of benefits designed to enhance your lifestyle and well-being. By joining our team, youll feel supported and rewarded every day. Were looking for 2x Service Desk Engineers who can deliver exceptional technical and application support across Holiday Extras, helping
Please send covering letter and CV to Rent, purchase or lease any system Remote or in-person installation & training Dedicated support team on-hand The industry's fastest delivery times - Location: KeyTracker Ltd, Rowley Regis, B65 0JY - Company: Keytracker Ltd creators of AssetControl Cloud - Employment Type: Full-time Apprenticeship (Level 4) Reports To: Lead Software Engineer - About Us - Keytracker Ltd is a leading developer of smart asset and key management solutions. Our SaaS platform, AssetControl Cloud, is used by organisations to manage their assets efficiently and securely. Were passionate about innovation, usability, and delivering firstclass solutions for our customers. Were looking for an enthusiastic Level 4 Software Developer Apprentice to join our growing software team. Youll gain hands-on experience developing real-world applications while contributin
Please send covering letter and CV to Rent, purchase or lease any system Remote or in-person installation & training Dedicated support team on-hand The industry's fastest delivery times - Location: KeyTracker Ltd, Rowley Regis, B65 0JY - Company: Keytracker Ltd creators of AssetControl Cloud - Employment Type: Full-time Apprenticeship (Level 4) Reports To: Lead Software Engineer - About Us - Keytracker Ltd is a leading developer of smart asset and key management solutions. Our SaaS platform, AssetControl Cloud, is used by organisations to manage their assets efficiently and securely. Were passionate about innovation, usability, and delivering firstclass solutions for our customers. Were looking for an enthusiastic Level 4 Software Developer Apprentice to join our growing software team. Youll gain hands-on experience developing real-world applications while contributin