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5 API jobs in Chelmsford + 20 miles
472 exact matches jobs are outside your preferred location
Fitch GroupInformation Services - United Kingdom , LondonApply Now - Fitch Group is currently seeking a Senior Software Developer Emp. Experience and Risk Technology based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst.
Fitch GroupInformation Services - United Kingdom , LondonApply Now - Fitch Group is currently seeking a Senior Software Developer Emp. Experience and Risk Technology based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst.
Golang or Erlang Software Engineer (Junior, Senior & Lead Opportunities Available) Hybrid North West & Midlands | Remote Options Available Are you passionate about building robust APIs and scalable microservices? We're hiring backend engineers to work on a modern platform powering large-scale systems. Whether you're experienced in Golang or Erlang, or coming from another backend language (C#, Java, Python, TypeScript) and want to make the move, this is a chance to join a high-performing engineering team solving real-world problems at scale. Our systems are built around a microservices architecture, driven by performance, reliability, and clean service-to-service communication. You'll help design, develop, and optimise APIs that are integral to the platforms continued growth and evolution. What Youll Be Doing: Designing and developing high-performance RESTful and ...
Golang or Erlang Software Engineer (Junior, Senior & Lead Opportunities Available) Hybrid North West & Midlands | Remote Options Available Are you passionate about building robust APIs and scalable microservices? We're hiring backend engineers to work on a modern platform powering large-scale systems. Whether you're experienced in Golang or Erlang, or coming from another backend language (C#, Java, Python, TypeScript) and want to make the move, this is a chance to join a high-performing engineering team solving real-world problems at scale. Our systems are built around a microservices architecture, driven by performance, reliability, and clean service-to-service communication. You'll help design, develop, and optimise APIs that are integral to the platforms continued growth and evolution. What Youll Be Doing: Designing and developing high-performance RESTful and ...
Fitch GroupInformation Services - United Kingdom , LondonApply Now - Fitch Group is currently seeking an Associate Director Emp. Experience and Risk Technology based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst. Fitch's Technology & Data Team is a dynamic department where innovation
Fitch GroupInformation Services - United Kingdom , LondonApply Now - Fitch Group is currently seeking an Associate Director Emp. Experience and Risk Technology based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst. Fitch's Technology & Data Team is a dynamic department where innovation
About The Role - FDM is a global business and technology consultancy seeking a Senior Pega Developer to work for our client within the public sector. This is initially a 7-month contract with the potential to extend and will be a remote role. Our client is seeking a highly skilled and motivated Senior Pega Developer to join our growing technology team. In this pivotal role, you will play an integral part in the design, development, and deployment of robust, scalable, and efficient Pega-based business applications. Working collaboratively with solution architects, business analysts, and key stakeholders, you will be responsible for delivering high-quality software solutions that meet business requirements while adhering to technical standards and Pega best practices. You will be expected to contribute across the full software development lifecycle and help drive contin
About The Role - FDM is a global business and technology consultancy seeking a Senior Pega Developer to work for our client within the public sector. This is initially a 7-month contract with the potential to extend and will be a remote role. Our client is seeking a highly skilled and motivated Senior Pega Developer to join our growing technology team. In this pivotal role, you will play an integral part in the design, development, and deployment of robust, scalable, and efficient Pega-based business applications. Working collaboratively with solution architects, business analysts, and key stakeholders, you will be responsible for delivering high-quality software solutions that meet business requirements while adhering to technical standards and Pega best practices. You will be expected to contribute across the full software development lifecycle and help drive contin
Fitch GroupInformation Services - United Kingdom , LondonApply Now - Fitch Learning is currently seeking a Senior Python Developer based out of our London office. Fitch Learning is a leader in financial services training. With unrivaled breadth and depth, the company delivers learning solutions for apprentices, graduates, and those with 10+ years experience in Financial Services. Our offerings include expert faculty, e-learning, coaching, and blended assessments, improving individual and collective business performance. Fitch Learning is a Fitch Solutions company. Working at Fitch Learning provides the opportunity to be part of a global leader in financial education, committed to delivering cutting-edge training solutions. You'll collaborate with a team of experts dedicated to empowering professionals with the skills and knowledge needed to excel in the finance indust
Fitch GroupInformation Services - United Kingdom , LondonApply Now - Fitch Learning is currently seeking a Senior Python Developer based out of our London office. Fitch Learning is a leader in financial services training. With unrivaled breadth and depth, the company delivers learning solutions for apprentices, graduates, and those with 10+ years experience in Financial Services. Our offerings include expert faculty, e-learning, coaching, and blended assessments, improving individual and collective business performance. Fitch Learning is a Fitch Solutions company. Working at Fitch Learning provides the opportunity to be part of a global leader in financial education, committed to delivering cutting-edge training solutions. You'll collaborate with a team of experts dedicated to empowering professionals with the skills and knowledge needed to excel in the finance indust
Fitch GroupInformation Services - Lead Machine Learning Engineer, Associate Director... United Kingdom , LondonApply Now - Fitch Group is currently seeking a Lead Machine Learning Engineer, Associate Director based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst.
Fitch GroupInformation Services - Lead Machine Learning Engineer, Associate Director... United Kingdom , LondonApply Now - Fitch Group is currently seeking a Lead Machine Learning Engineer, Associate Director based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst.
Fitch GroupInformation Services - Lead Machine Learning Engineer, Associate Director... United Kingdom , ManchesterApply Now - Fitch Group is currently seeking a Lead Machine Learning Engineer, Associate Director based out of our Manchester office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst.
Fitch GroupInformation Services - Lead Machine Learning Engineer, Associate Director... United Kingdom , ManchesterApply Now - Fitch Group is currently seeking a Lead Machine Learning Engineer, Associate Director based out of our Manchester office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst.
Location : Hybrid - Once a week Crawley or Peterborough - Job type: Full time/Perm - About Akixi - Akixi is a leading provider of cloud-based call and contact analytics solutions, empowering businesses to enhance their communications and operational efficiency. As a modern SaaS vendor, Akixi is dedicated to delivering innovative, scalable, and reliable analytics software designed to meet the evolving needs of businesses of all - sizes. Alongside our powerful analytics offerings, Akixi provides comprehensive CRM integration solutions, enabling businesses to streamline customer interactions and enhance productivity by connecting communication systems with their existing CRM platforms. At Akixi, were driven by a passion for delivering cutting-edge solutions that empower organisations to make data-driven decisions, optimise their operations, and thrive in todays competiti
Location : Hybrid - Once a week Crawley or Peterborough - Job type: Full time/Perm - About Akixi - Akixi is a leading provider of cloud-based call and contact analytics solutions, empowering businesses to enhance their communications and operational efficiency. As a modern SaaS vendor, Akixi is dedicated to delivering innovative, scalable, and reliable analytics software designed to meet the evolving needs of businesses of all - sizes. Alongside our powerful analytics offerings, Akixi provides comprehensive CRM integration solutions, enabling businesses to streamline customer interactions and enhance productivity by connecting communication systems with their existing CRM platforms. At Akixi, were driven by a passion for delivering cutting-edge solutions that empower organisations to make data-driven decisions, optimise their operations, and thrive in todays competiti
As a Technical Support Team Lead at Rapid7, youll lead a team of Technical Support Engineers who help customers resolve complex technical issues. Youll combine hands-on problem-solving with coaching and operational oversight to deliver a world-class support experience in our EMEA region. About the Team - The EMEA Technical Support team plays a key role in ensuring our customers receive world-class support as they adopt and scale Rapid7s security products. We are a tight-knit, collaborative group that takes pride in our ability to solve complex problems, support each others development, and consistently deliver excellent service. About the Role - As a Technical Support Team Lead, your primary responsibility will be to drive day-to-day operational excellence, support team growth, and foster a culture of ownership and continuous learning.
As a Technical Support Team Lead at Rapid7, youll lead a team of Technical Support Engineers who help customers resolve complex technical issues. Youll combine hands-on problem-solving with coaching and operational oversight to deliver a world-class support experience in our EMEA region. About the Team - The EMEA Technical Support team plays a key role in ensuring our customers receive world-class support as they adopt and scale Rapid7s security products. We are a tight-knit, collaborative group that takes pride in our ability to solve complex problems, support each others development, and consistently deliver excellent service. About the Role - As a Technical Support Team Lead, your primary responsibility will be to drive day-to-day operational excellence, support team growth, and foster a culture of ownership and continuous learning.
Were looking for a Technical Support Engineer I to join our Belfast team, focused on supporting our InsightAppSec product. In this role, youll troubleshoot complex application security issues, guide customers through technical challenges, and collaborate cross-functionally to deliver outstanding support experiences. If you're passionate about web technologies, eager to learn, and motivated to help customers succeed, we want to hear from you. About the Team - Our ever-growing Technical Support team are seeking candidates who have a passion for providing exceptional customer experiences through solving complex technical problems. The focus of this position will be on becoming a subject matter expert on, but not limited to InsightAppSec - our cloud-based application security testing solution designed to help organizations identify, prioritize, and manage vulnerabilities
Were looking for a Technical Support Engineer I to join our Belfast team, focused on supporting our InsightAppSec product. In this role, youll troubleshoot complex application security issues, guide customers through technical challenges, and collaborate cross-functionally to deliver outstanding support experiences. If you're passionate about web technologies, eager to learn, and motivated to help customers succeed, we want to hear from you. About the Team - Our ever-growing Technical Support team are seeking candidates who have a passion for providing exceptional customer experiences through solving complex technical problems. The focus of this position will be on becoming a subject matter expert on, but not limited to InsightAppSec - our cloud-based application security testing solution designed to help organizations identify, prioritize, and manage vulnerabilities
Ashtead Technology has recently deployed NetSuite OneWorld globally, and now seeking a talented Applications Analyst to join the team and help ensure the smooth performance, continuous improvement, and strategic evolution of our digital platforms. You'll play a crucial role in supporting the delivery, maintenance, and enhancement of our key platforms. Youll act as 1st & 2nd line support and be the bridge between business needs and technical teams, ensuring applications are fit-for-purpose, scalable, and optimized for performance. Working closely with end-users, developers, and vendors you will ensure applications are effectively serving the business * Investigating, diagnosing, and resolving application related issues. * Collaborating with stakeholders to gather and analyze requirements for platform changes or enhancements.
Ashtead Technology has recently deployed NetSuite OneWorld globally, and now seeking a talented Applications Analyst to join the team and help ensure the smooth performance, continuous improvement, and strategic evolution of our digital platforms. You'll play a crucial role in supporting the delivery, maintenance, and enhancement of our key platforms. Youll act as 1st & 2nd line support and be the bridge between business needs and technical teams, ensuring applications are fit-for-purpose, scalable, and optimized for performance. Working closely with end-users, developers, and vendors you will ensure applications are effectively serving the business * Investigating, diagnosing, and resolving application related issues. * Collaborating with stakeholders to gather and analyze requirements for platform changes or enhancements.
The Labs team at Rapid7 is seeking an engineer to support and evolve core research platforms like AttackerKB, Project Sonar, and Project Lorelei, which power internet telemetry and attacker trend analysis. In this highly collaborative role, youll work closely with security researchers and fellow engineers to build scalable, cloud-native systems using technologies like Go, Python, AWS, Kubernetes, and Airflow. Ideal candidates bring strong communication skills, experience in modern software development, and a passion for advancing cybersecurity research infrastructure. About the team - The Labs team, part of Rapid7s Security Sciences practice, is composed of both engineers and security researchers. Our engineering team's overall goal is to build world-class research and security data platforms to power security research and integrations with customer-facing products.
The Labs team at Rapid7 is seeking an engineer to support and evolve core research platforms like AttackerKB, Project Sonar, and Project Lorelei, which power internet telemetry and attacker trend analysis. In this highly collaborative role, youll work closely with security researchers and fellow engineers to build scalable, cloud-native systems using technologies like Go, Python, AWS, Kubernetes, and Airflow. Ideal candidates bring strong communication skills, experience in modern software development, and a passion for advancing cybersecurity research infrastructure. About the team - The Labs team, part of Rapid7s Security Sciences practice, is composed of both engineers and security researchers. Our engineering team's overall goal is to build world-class research and security data platforms to power security research and integrations with customer-facing products.
As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasnt changed were here to stop breaches, and weve redefined modern security with the worlds most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. Were also a mission-driven company. We cultivate a culture that gives every CrowdStriker both the flexibility and autonomy to own their careers. Were always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our commu
As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasnt changed were here to stop breaches, and weve redefined modern security with the worlds most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. Were also a mission-driven company. We cultivate a culture that gives every CrowdStriker both the flexibility and autonomy to own their careers. Were always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our commu
Key Information Salary: £48,925 - £59,225, depending on experience Duration of Contract : 15 months Hours per week : 35 hours per week (Full time) Location: Sutton/Chelsea. This role is eligible for hybrid working Closing Date: 24 August 2025 - Job Details - About the Role - We are seeking a Oracle Fusion Test Analyst to join our Stratus QA/Test Team and contribute to various aspects of testing activities including test planning, designing, execution, documenting and reporting outcomes to ensure successful delivery of Stratus Oracle Fusion Applications. The modules we are implementing includes (Finance, HCM, Procurement, EPM, etc.) which will enable ICR to run their business successfully at Go-Live. The successful candidate will play a key role in supporting key business end users during UAT, and collaborate with implementation partners to ensure the quality and integ
Key Information Salary: £48,925 - £59,225, depending on experience Duration of Contract : 15 months Hours per week : 35 hours per week (Full time) Location: Sutton/Chelsea. This role is eligible for hybrid working Closing Date: 24 August 2025 - Job Details - About the Role - We are seeking a Oracle Fusion Test Analyst to join our Stratus QA/Test Team and contribute to various aspects of testing activities including test planning, designing, execution, documenting and reporting outcomes to ensure successful delivery of Stratus Oracle Fusion Applications. The modules we are implementing includes (Finance, HCM, Procurement, EPM, etc.) which will enable ICR to run their business successfully at Go-Live. The successful candidate will play a key role in supporting key business end users during UAT, and collaborate with implementation partners to ensure the quality and integ
** We're Hiring: Data Engineer** Location: Remote Hours: Monday - Friday 09:00-17:30 - We are seeking a skilled and motivated Data Engineer to join our growing Data Engineering Team. You'll be an integral part of a high-performing team, working with Microsoft technologies to implement complex data solutions that deliver best-in-class experiences for our customers and empower our colleagues to make data-driven decisions every day. Working closely with our Architects and Senior Engineers, you will leverage your technical skills to develop and deliver high-quality solutions that meet required specifications. You will collaborate with business stakeholders to understand their needs and ensure that solutions are aligned with business requirements. You will work in collaboration with Data Science, Digital, and Core Systems teams to deliver cross-functional projects, in addi
** We're Hiring: Data Engineer** Location: Remote Hours: Monday - Friday 09:00-17:30 - We are seeking a skilled and motivated Data Engineer to join our growing Data Engineering Team. You'll be an integral part of a high-performing team, working with Microsoft technologies to implement complex data solutions that deliver best-in-class experiences for our customers and empower our colleagues to make data-driven decisions every day. Working closely with our Architects and Senior Engineers, you will leverage your technical skills to develop and deliver high-quality solutions that meet required specifications. You will collaborate with business stakeholders to understand their needs and ensure that solutions are aligned with business requirements. You will work in collaboration with Data Science, Digital, and Core Systems teams to deliver cross-functional projects, in addi
Skilled in modern architectural patterns like microservices, API-driven design and event-driven architecture.
Skilled in modern architectural patterns like microservices, API-driven design and event-driven architecture.
Restful API Services experience
Restful API Services experience
Proven experience in full-stack .NET development (C#/ASP.NET MVC/Web API). * Strong skills in API integration and backend connectivity.
Proven experience in full-stack .NET development (C#/ASP.NET MVC/Web API). * Strong skills in API integration and backend connectivity.
Experience with Microsoft Graph API, REST APIs, and cloud integration patterns (Azure preferred).
Experience with Microsoft Graph API, REST APIs, and cloud integration patterns (Azure preferred).
REST API integration expertise using Axios, authentication handling, error management, and data transformation
REST API integration expertise using Axios, authentication handling, error management, and data transformation
You would be working on a variety of projects from Cloud Payment Gateways, API's, JSON and REST, New cloud microservices developments - there's a lot here to keep you busy. This includes: C#, .NET Framework, .NET Core, ASP.NET (core), API's RESTful Services, JSON, Docker, GIT (Bitbucket), OOP, SOLID, Cloud deployment and microservices, NoSQL and Oracle (SQL PL/SQL), AWS & Azure.
You would be working on a variety of projects from Cloud Payment Gateways, API's, JSON and REST, New cloud microservices developments - there's a lot here to keep you busy. This includes: C#, .NET Framework, .NET Core, ASP.NET (core), API's RESTful Services, JSON, Docker, GIT (Bitbucket), OOP, SOLID, Cloud deployment and microservices, NoSQL and Oracle (SQL PL/SQL), AWS & Azure.
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You will be allocated to a product team working on specific applications, which could include assets and metering products, API's, JSON and REST, new cloud microservices developments - there's a lot here to keep you busy. C#, .NET Framework, .NET Core, ASP.NET (core), API's RESTful Services, JSON, Docker, GIT (Bitbucket), OOP, SOLID, Cloud deployment and microservices, NoSQL and Oracle (SQL PL/SQL), AWS & Azure
You will be allocated to a product team working on specific applications, which could include assets and metering products, API's, JSON and REST, new cloud microservices developments - there's a lot here to keep you busy. C#, .NET Framework, .NET Core, ASP.NET (core), API's RESTful Services, JSON, Docker, GIT (Bitbucket), OOP, SOLID, Cloud deployment and microservices, NoSQL and Oracle (SQL PL/SQL), AWS & Azure
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Restful API Services experience
Restful API Services experience
Microsoft .NET / C#, MVC, SQL Server, Rest API and Visual Studio required.
Microsoft .NET / C#, MVC, SQL Server, Rest API and Visual Studio required.
Strong object-oriented design, API design, data modeling,data storage/retrieval and coding skills
Strong object-oriented design, API design, data modeling,data storage/retrieval and coding skills