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9 Permanent API jobs in East Anglia + 20 miles
41 exact matches jobs are outside your preferred location
My client are seeking a talentedScala Developerto join their engineering team and contribute to the design and development ofscalable, high-performance applications. This role involves working on modern distributed systems, building APIs, and collaborating with cross-functional teams to deliver enterprise-grade solutions. * Design, develop and maintain backend services and APIs usingScalaandPlay Framework. * Implement RESTful endpoints, manage request/response lifecycle, and handle authentication/authorization flows. * Write well-structured, idiomatic Scala and use functional programming patterns where appropriate. * Build and maintain automated tests (unit, integration), and support test automation efforts. * Collaborate with product owners, UX, QA, and other engineers in an Agile environment (Scrum/Kanban).
My client are seeking a talentedScala Developerto join their engineering team and contribute to the design and development ofscalable, high-performance applications. This role involves working on modern distributed systems, building APIs, and collaborating with cross-functional teams to deliver enterprise-grade solutions. * Design, develop and maintain backend services and APIs usingScalaandPlay Framework. * Implement RESTful endpoints, manage request/response lifecycle, and handle authentication/authorization flows. * Write well-structured, idiomatic Scala and use functional programming patterns where appropriate. * Build and maintain automated tests (unit, integration), and support test automation efforts. * Collaborate with product owners, UX, QA, and other engineers in an Agile environment (Scrum/Kanban).
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Role: Developer - Tech Stack: .NET, C#, AWS, MongoDB - IR35 Status: Outside IR35 - Day Rate: £400.00 - Location: Remote - Contract Length: 3 Months (highly likely to extend to 6 Months+) Start Date: Immediate - We are seeking a Developer to join the agile delivery team supporting the development of a major government digital platform. You will be responsible for developing secure, performant, and maintainable features, working across both front-end and back-end elements of the system. This role is suitable for developers with a strong foundation in .NET and cloud-native engineering, and offers scope to grow technical ownership within a supportive, delivery-focused team. You'll be working in an environment that values collaboration, learning, and continuous improvement. Key Responsibilities * Design, build, test, and deploy robust software components using modern devel
Role: Developer - Tech Stack: .NET, C#, AWS, MongoDB - IR35 Status: Outside IR35 - Day Rate: £400.00 - Location: Remote - Contract Length: 3 Months (highly likely to extend to 6 Months+) Start Date: Immediate - We are seeking a Developer to join the agile delivery team supporting the development of a major government digital platform. You will be responsible for developing secure, performant, and maintainable features, working across both front-end and back-end elements of the system. This role is suitable for developers with a strong foundation in .NET and cloud-native engineering, and offers scope to grow technical ownership within a supportive, delivery-focused team. You'll be working in an environment that values collaboration, learning, and continuous improvement. Key Responsibilities * Design, build, test, and deploy robust software components using modern devel
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Full Stack - Ruby on Rails, React - Up to £120k DOE - Fully Remote - must be UK based - A fast-growing sports tech company building high-performance, data-driven products for a rapidly expanding global audience is searching for a Lead Full Stack Engineer. This is a pivotal role for an experienced engineer who thrives on shaping architecture, driving technical direction, and still remaining hands-on in the codebase. As a technical leader within a cross-functional Product Team, you'll influence the long-term engineering strategy, guide architectural decisions, and ensure the platform scales reliably as our user base grows. You'll act as a role model for engineering excellence - mentoring others, elevating standards, and collaborating closely with Product, Design, and Customer Success to build tools our customers truly value. Tech Stack: Ruby on Rails, React, React Nativ
Full Stack - Ruby on Rails, React - Up to £120k DOE - Fully Remote - must be UK based - A fast-growing sports tech company building high-performance, data-driven products for a rapidly expanding global audience is searching for a Lead Full Stack Engineer. This is a pivotal role for an experienced engineer who thrives on shaping architecture, driving technical direction, and still remaining hands-on in the codebase. As a technical leader within a cross-functional Product Team, you'll influence the long-term engineering strategy, guide architectural decisions, and ensure the platform scales reliably as our user base grows. You'll act as a role model for engineering excellence - mentoring others, elevating standards, and collaborating closely with Product, Design, and Customer Success to build tools our customers truly value. Tech Stack: Ruby on Rails, React, React Nativ
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Scala Developer - Remote Contract - Immediate Start
Scala Developer - Remote Contract - Immediate Start
Stealth IT Consulting Limited
UK
£380 per day £380 per day (Inside IR35)
Role Overview - We are seeking an experienced Scala Developer to join a dynamic team working on high-impact projects. The ideal candidate will have strong expertise in Scala and Play Framework, with a passion for building robust, scalable backend services and APIs. This is a fully remote contract role with an immediate start. Key Responsibilities * Design, develop, and maintain backend services and APIs using Scala and Play Framework. * Implement RESTful endpoints, manage request/response lifecycle, and handle authentication/authorization flows. * Write clean, idiomatic Scala code and apply functional programming principles where appropriate. * Develop and maintain automated tests (unit and integration) and support test automation initiatives. * Collaborate with product owners, UX designers, QA, and other engineers in an Agile environment (Scrum/Kanban).
Role Overview - We are seeking an experienced Scala Developer to join a dynamic team working on high-impact projects. The ideal candidate will have strong expertise in Scala and Play Framework, with a passion for building robust, scalable backend services and APIs. This is a fully remote contract role with an immediate start. Key Responsibilities * Design, develop, and maintain backend services and APIs using Scala and Play Framework. * Implement RESTful endpoints, manage request/response lifecycle, and handle authentication/authorization flows. * Write clean, idiomatic Scala code and apply functional programming principles where appropriate. * Develop and maintain automated tests (unit and integration) and support test automation initiatives. * Collaborate with product owners, UX designers, QA, and other engineers in an Agile environment (Scrum/Kanban).
Lead .NET/C# Developer - 12 Month Remote Contract (Inside IR35)
Lead .NET/C# Developer - 12 Month Remote Contract (Inside IR35)
Stealth IT Consulting Limited
UK
£475 per day £475 per day (Inside IR35)
Azure API Management
Azure API Management
Proven experience with API development and integration
Proven experience with API development and integration
Welcome to Haleon. Were a purpose-driven, world-class consumer company putting everyday health in the hands of millions. In just three years since our launch, weve grown, evolved and are now entering an exciting new chapter one filled with bold ambitions and enormous opportunity. Our trusted portfolio of brands including Sensodyne, Panadol, Advil, Voltaren, Theraflu, Otrivin, and Centrum lead in resilient and growing categories. What sets us apart is our unique blend of deep human understanding and trusted science. Now its time to fully realise the full potential of our business and our people. We do this through our Win as One strategy. It puts our purpose to deliver better everyday health with humanity at the heart of everything we do. It unites us, inspires us, and challenges us to be better every day, driven by our agile, performance-focused culture. About the rol
Welcome to Haleon. Were a purpose-driven, world-class consumer company putting everyday health in the hands of millions. In just three years since our launch, weve grown, evolved and are now entering an exciting new chapter one filled with bold ambitions and enormous opportunity. Our trusted portfolio of brands including Sensodyne, Panadol, Advil, Voltaren, Theraflu, Otrivin, and Centrum lead in resilient and growing categories. What sets us apart is our unique blend of deep human understanding and trusted science. Now its time to fully realise the full potential of our business and our people. We do this through our Win as One strategy. It puts our purpose to deliver better everyday health with humanity at the heart of everything we do. It unites us, inspires us, and challenges us to be better every day, driven by our agile, performance-focused culture. About the rol
Experience of API's
Experience of API's
Define Architectural Strategy: Use strong system and API design skills to make decisive architectural choices, ensuring our solutions are robust, scalable, and efficient
Define Architectural Strategy: Use strong system and API design skills to make decisive architectural choices, ensuring our solutions are robust, scalable, and efficient
At Iconology Ltd, we are a forward-thinking Managed Service Provider (MSP) based in Kent, delivering outstanding IT, automation, and AI-driven solutions to clients across diverse industries. At Iconology, dedication and initiative are recognised and rewarded. As our business continues to grow, so do the opportunities for career progression and personal development. If youre passionate about technology, automation, and innovation and youre eager to learn in a fast-paced, team-driven environment, apply today! You will work closely with the IT Tech team and management, gaining the skills and experience to progress into an Apprentice Automation Engineer or IT Systems Technician role - Upon successful completion of the apprenticeship, there may be an opportunity to secure a full-time position if available at the time with continued professional development, vendor ...
At Iconology Ltd, we are a forward-thinking Managed Service Provider (MSP) based in Kent, delivering outstanding IT, automation, and AI-driven solutions to clients across diverse industries. At Iconology, dedication and initiative are recognised and rewarded. As our business continues to grow, so do the opportunities for career progression and personal development. If youre passionate about technology, automation, and innovation and youre eager to learn in a fast-paced, team-driven environment, apply today! You will work closely with the IT Tech team and management, gaining the skills and experience to progress into an Apprentice Automation Engineer or IT Systems Technician role - Upon successful completion of the apprenticeship, there may be an opportunity to secure a full-time position if available at the time with continued professional development, vendor ...
Job summary - An exciting opportunity has arisen for a Full Stack Developer to join our IT team as we continue our journey of growth and innovation. We are looking for a results-driven individual who is passionate about technology and eager to contribute new and creative ideas. Main duties of the job - In this role, you will work closely with our Lead Full Stack Developer to support the end-to-end development of web applications from concept and design to testing and deployment. You will play a key role in developing new features and enhancing existing functionality within our in-house systems across the full technology stack. About us - Community Health and Eyecare are an independent service provider that specialise in Ophthalmology and Endoscopy services supporting the NHS. CHEC are an established group of hospitals and community clinics across the UK.
Job summary - An exciting opportunity has arisen for a Full Stack Developer to join our IT team as we continue our journey of growth and innovation. We are looking for a results-driven individual who is passionate about technology and eager to contribute new and creative ideas. Main duties of the job - In this role, you will work closely with our Lead Full Stack Developer to support the end-to-end development of web applications from concept and design to testing and deployment. You will play a key role in developing new features and enhancing existing functionality within our in-house systems across the full technology stack. About us - Community Health and Eyecare are an independent service provider that specialise in Ophthalmology and Endoscopy services supporting the NHS. CHEC are an established group of hospitals and community clinics across the UK.
Description - As our new Senior Graphics Programmer here at Build A Rocket Boy you will help develop state of the art visuals for our existing and upcoming games. You will work closely with multiple departments to implement, maintain, and optimize engine and rendering features. You are a self-starter, can deliver work on time, and work well in a team of programmers, artists, and designers. Key Responsibilities * Deliver high quality and high-performance rendering systems using appropriate levels of abstraction, data structures and algorithms inside the Unreal Engine 5 codebase. * Investigate and improve performance and memory usage across all platforms (PC, consoles). * Monitor performance and stability data from our games and use this to adapt Unreal Engine for our use-cases. * Test, document, and maintain the code systems you implement.
Description - As our new Senior Graphics Programmer here at Build A Rocket Boy you will help develop state of the art visuals for our existing and upcoming games. You will work closely with multiple departments to implement, maintain, and optimize engine and rendering features. You are a self-starter, can deliver work on time, and work well in a team of programmers, artists, and designers. Key Responsibilities * Deliver high quality and high-performance rendering systems using appropriate levels of abstraction, data structures and algorithms inside the Unreal Engine 5 codebase. * Investigate and improve performance and memory usage across all platforms (PC, consoles). * Monitor performance and stability data from our games and use this to adapt Unreal Engine for our use-cases. * Test, document, and maintain the code systems you implement.
Team: Engineering Country: United Kingdom - Remote Work Available: Yes - Veeva Systems is a mission-driven organization and pioneer in industry cloud, helping life sciences companies bring therapies to patients faster. As one of the fastest-growing SaaS companies in history, we surpassed $2B in revenue in our last fiscal year with extensive growth potential ahead. At the heart of Veeva are our values: Do the Right Thing, Customer Success, Employee Success, and Speed. We're not just any public company we made history in 2021 by becoming a public benefit corporation (PBC), legally bound to balancing the interests of customers, employees, society, and investors. As a Work Anywhere company, we support your flexibility to work from home or in the office, so you can thrive in your ideal environment. Join us in transforming the life sciences industry, committed to making a p
Team: Engineering Country: United Kingdom - Remote Work Available: Yes - Veeva Systems is a mission-driven organization and pioneer in industry cloud, helping life sciences companies bring therapies to patients faster. As one of the fastest-growing SaaS companies in history, we surpassed $2B in revenue in our last fiscal year with extensive growth potential ahead. At the heart of Veeva are our values: Do the Right Thing, Customer Success, Employee Success, and Speed. We're not just any public company we made history in 2021 by becoming a public benefit corporation (PBC), legally bound to balancing the interests of customers, employees, society, and investors. As a Work Anywhere company, we support your flexibility to work from home or in the office, so you can thrive in your ideal environment. Join us in transforming the life sciences industry, committed to making a p
About Ticketer - Ticketer has grown to become the UKs market leader in smart electronic ticketing technology across the public transport sector. Our software enables passengers to use the latest payment technologies, whilst providing operators with real-time performance insights to improve efficiency, service levels, and profitability. An exciting opportunity has opened up for a Senior Software Engineer to join our development team to deliver industry leading functionality. This role will suit an enthusiastic and skilled individual with excellent communication skills, who loves to make a difference. The successful candidate would be working on real world systems with significant impact. * Back-end: Engineer scalable back-end architectures and communications protocols to support our mobile device systems.
About Ticketer - Ticketer has grown to become the UKs market leader in smart electronic ticketing technology across the public transport sector. Our software enables passengers to use the latest payment technologies, whilst providing operators with real-time performance insights to improve efficiency, service levels, and profitability. An exciting opportunity has opened up for a Senior Software Engineer to join our development team to deliver industry leading functionality. This role will suit an enthusiastic and skilled individual with excellent communication skills, who loves to make a difference. The successful candidate would be working on real world systems with significant impact. * Back-end: Engineer scalable back-end architectures and communications protocols to support our mobile device systems.
Are you ready to shape the future of customer experience? At KCOM, were looking for a Salesforce Software Engineer to help us deliver a seamless, digital-first journey for our customers. Youll play a key role in developing and enhancing our strategic CRM and integration platform, ensuring it meets business needs while driving innovation and automation. If youre passionate about problem-solving, building scalable solutions, and empowering users, this is your chance to make an impact. Salary Up to £40,000 per annum dependant on experience - Location Hull, Carr Lane, 2 days office based minimum - Advert Closing Date 17th December 2025 - We may close the advert early if we receive strong interest, so dont wait! Interview Dates - To be confirmed after advert closing date - What Youll Be Doing * Design and build bespoke applications and features using Salesforce tools and l
Are you ready to shape the future of customer experience? At KCOM, were looking for a Salesforce Software Engineer to help us deliver a seamless, digital-first journey for our customers. Youll play a key role in developing and enhancing our strategic CRM and integration platform, ensuring it meets business needs while driving innovation and automation. If youre passionate about problem-solving, building scalable solutions, and empowering users, this is your chance to make an impact. Salary Up to £40,000 per annum dependant on experience - Location Hull, Carr Lane, 2 days office based minimum - Advert Closing Date 17th December 2025 - We may close the advert early if we receive strong interest, so dont wait! Interview Dates - To be confirmed after advert closing date - What Youll Be Doing * Design and build bespoke applications and features using Salesforce tools and l
Moody'sFinancial Services - United Kingdom , London, EnglandApply Now - At Moody's, we unite the brightest minds to turn todays risks into tomorrows opportunities. We do this by striving to create an inclusive environment where everyone feels welcome to be who they arewith the freedom to exchange ideas, think innovatively, and listen to each other and customers in meaningful ways. Moodys is transforming how the world sees risk. As a global leader in ratings and integrated risk assessment, were advancing AI to move from insight to actionenabling intelligence that not only understands complexity but responds to it. We decode risk to unlock opportunity, helping our clients navigate uncertainty with clarity, speed, and confidence. If you are excited about this opportunity but do not meet every single requirement, please apply!
Moody'sFinancial Services - United Kingdom , London, EnglandApply Now - At Moody's, we unite the brightest minds to turn todays risks into tomorrows opportunities. We do this by striving to create an inclusive environment where everyone feels welcome to be who they arewith the freedom to exchange ideas, think innovatively, and listen to each other and customers in meaningful ways. Moodys is transforming how the world sees risk. As a global leader in ratings and integrated risk assessment, were advancing AI to move from insight to actionenabling intelligence that not only understands complexity but responds to it. We decode risk to unlock opportunity, helping our clients navigate uncertainty with clarity, speed, and confidence. If you are excited about this opportunity but do not meet every single requirement, please apply!
United Kingdom , LondonApply Now - We're looking for an AI Ecosystem Manager to join our GTM Team! We're looking for a passionate AI partnership manager to join our team and lead partnerships with key players across the AI landscape. If you live and breathe technology, thrive in fast paced environments, and are excited about shaping how AI integrates into world-class products, we'd love to meet you. As an AI Tech Partnerships Manager, you'll play a pivotal role in identifying and developing strategic relationships with the most relevant AI technology providers to enhance and expand our product capabilities. You'll own the full lifecycle of partnership development, from mapping and evaluation to product integration and joint go-to-market (GTM) execution. About The Role * Own the end-to-end partnership process from scouting and outreach to signing strategic partnership
United Kingdom , LondonApply Now - We're looking for an AI Ecosystem Manager to join our GTM Team! We're looking for a passionate AI partnership manager to join our team and lead partnerships with key players across the AI landscape. If you live and breathe technology, thrive in fast paced environments, and are excited about shaping how AI integrates into world-class products, we'd love to meet you. As an AI Tech Partnerships Manager, you'll play a pivotal role in identifying and developing strategic relationships with the most relevant AI technology providers to enhance and expand our product capabilities. You'll own the full lifecycle of partnership development, from mapping and evaluation to product integration and joint go-to-market (GTM) execution. About The Role * Own the end-to-end partnership process from scouting and outreach to signing strategic partnership
Moody'sFinancial Services - Assistant Director - AI Marketing Automation Engin... United Kingdom , London, EnglandApply Now - At Moody's, we unite the brightest minds to turn todays risks into tomorrows opportunities. We do this by striving to create an inclusive environment where everyone feels welcome to be who they arewith the freedom to exchange ideas, think innovatively, and listen to each other and customers in meaningful ways. Moodys is transforming how the world sees risk. As a global leader in ratings and integrated risk assessment, were advancing AI to move from insight to actionenabling intelligence that not only understands complexity but responds to it. We decode risk to unlock opportunity, helping our clients navigate uncertainty with clarity, speed, and confidence. If you are excited about this opportunity but do not meet every single requirement, pleas
Moody'sFinancial Services - Assistant Director - AI Marketing Automation Engin... United Kingdom , London, EnglandApply Now - At Moody's, we unite the brightest minds to turn todays risks into tomorrows opportunities. We do this by striving to create an inclusive environment where everyone feels welcome to be who they arewith the freedom to exchange ideas, think innovatively, and listen to each other and customers in meaningful ways. Moodys is transforming how the world sees risk. As a global leader in ratings and integrated risk assessment, were advancing AI to move from insight to actionenabling intelligence that not only understands complexity but responds to it. We decode risk to unlock opportunity, helping our clients navigate uncertainty with clarity, speed, and confidence. If you are excited about this opportunity but do not meet every single requirement, pleas
BrazeComputer Software - United Kingdom , LondonApply Now - At Braze, we have found our people. Were a genuinely approachable, exceptionally kind, and intensely passionate crew. We seek to ignite that passion by setting high standards, championing teamwork, and creating work-life harmony as we collectively navigate rapid growth on a global scale while striving for greater equity and opportunity inside and outside our organization. To flourish here, you must be prepared to set a high bar for yourself and those around you. There is always a way to contribute: Acting with autonomy, having accountability and being open to new perspectives are essential to our continued success. Our deep curiosity to learn and our eagerness to share diverse passions with others gives us balance and injects a one-of-a-kind vibrancy into our culture.
BrazeComputer Software - United Kingdom , LondonApply Now - At Braze, we have found our people. Were a genuinely approachable, exceptionally kind, and intensely passionate crew. We seek to ignite that passion by setting high standards, championing teamwork, and creating work-life harmony as we collectively navigate rapid growth on a global scale while striving for greater equity and opportunity inside and outside our organization. To flourish here, you must be prepared to set a high bar for yourself and those around you. There is always a way to contribute: Acting with autonomy, having accountability and being open to new perspectives are essential to our continued success. Our deep curiosity to learn and our eagerness to share diverse passions with others gives us balance and injects a one-of-a-kind vibrancy into our culture.
S&P GlobalInformation Services - United Kingdom , LondonApply NowAbout the Role: Grade Level (for internal use): 11 The Team: S&P Global corporates value stream technology team consists of geographically diversified software engineers responsible to develop scalable solutions by working directly with product development team. Our team culture is oriented towards equality in the realm of software engineering irrespective of hierarchy promoting innovation. One should feel empowered to iterate over ideas and experimentation without being afraid of failure. Responsibilities and Impact: You will enable S&P ratings business to provide best in class end-to-end analytical, commercial and customer experience by building feature rich solutions including big data engineering, analytics, business intelligence and workflow capabilities.
S&P GlobalInformation Services - United Kingdom , LondonApply NowAbout the Role: Grade Level (for internal use): 11 The Team: S&P Global corporates value stream technology team consists of geographically diversified software engineers responsible to develop scalable solutions by working directly with product development team. Our team culture is oriented towards equality in the realm of software engineering irrespective of hierarchy promoting innovation. One should feel empowered to iterate over ideas and experimentation without being afraid of failure. Responsibilities and Impact: You will enable S&P ratings business to provide best in class end-to-end analytical, commercial and customer experience by building feature rich solutions including big data engineering, analytics, business intelligence and workflow capabilities.
Grafana Labs is a remote-first, open-source powerhouse. There are more than 20M users of Grafana, the open source visualization tool, around the globe, monitoring everything from beehives to climate change in the Alps. The instantly recognizable dashboards have been spotted everywhere from a NASA launch and Minecraft HQ to Wimbledon and the Tour de France. Grafana Labs also helps more than 3,000 companies - including Bloomberg, JPMorgan Chase, and eBay - manage their observability strategies with the Grafana LGTM Stack, which can be run fully managed with Grafana Cloud or self-managed with the Grafana Enterprise Stack, both featuring scalable metrics (Grafana Mimir), logs (Grafana Loki), and traces (Grafana Tempo). Were scaling fast and staying true to what makes us different: an open-source legacy, a global collaborative culture, and a passion for meaningful work.
Grafana Labs is a remote-first, open-source powerhouse. There are more than 20M users of Grafana, the open source visualization tool, around the globe, monitoring everything from beehives to climate change in the Alps. The instantly recognizable dashboards have been spotted everywhere from a NASA launch and Minecraft HQ to Wimbledon and the Tour de France. Grafana Labs also helps more than 3,000 companies - including Bloomberg, JPMorgan Chase, and eBay - manage their observability strategies with the Grafana LGTM Stack, which can be run fully managed with Grafana Cloud or self-managed with the Grafana Enterprise Stack, both featuring scalable metrics (Grafana Mimir), logs (Grafana Loki), and traces (Grafana Tempo). Were scaling fast and staying true to what makes us different: an open-source legacy, a global collaborative culture, and a passion for meaningful work.
Deliver large scale push and pull integrations using REST API best practices ensuring scalability and data integrity at the core, while optimizing performance and maintaining robust security standards
Deliver large scale push and pull integrations using REST API best practices ensuring scalability and data integrity at the core, while optimizing performance and maintaining robust security standards
Exposure to serverless architectures (Lambda, API Gateway, DynamoDB) and modern deployment practices.
Exposure to serverless architectures (Lambda, API Gateway, DynamoDB) and modern deployment practices.
Our core technology is a proprietary suite of real-time indicators and predictive analytics available via web application, custom dashboards and API. * Understand the importance of design best practices, provide effective translation to code artifacts and implement appropriate integration approach for API/data layer.
Our core technology is a proprietary suite of real-time indicators and predictive analytics available via web application, custom dashboards and API. * Understand the importance of design best practices, provide effective translation to code artifacts and implement appropriate integration approach for API/data layer.
Understand the importance of design best practices, provide effective translation to code artifacts and implement appropriate integration approach for API/data layer.
Understand the importance of design best practices, provide effective translation to code artifacts and implement appropriate integration approach for API/data layer.