Agile environment. Responsibilities: Design, develop, and maintain web applications using React and .NET Core Modernise and enhance existing systems and architecture Build and support RESTful APIs and responsive, mobile-first designs Plan and implement new features in collaboration with cross-functional teams Work closely with UX, Product, and Engineering to More ❯
london (city of london), south east england, United Kingdom
Digital Waffle
Agile environment. Responsibilities: Design, develop, and maintain web applications using React and .NET Core Modernise and enhance existing systems and architecture Build and support RESTful APIs and responsive, mobile-first designs Plan and implement new features in collaboration with cross-functional teams Work closely with UX, Product, and Engineering to More ❯
with an IT/tech based degree with a minimum 2:1 grade Strong expertise in Node.js, Express.js, and JavaScript/TypeScript. Experience with RESTful APIs, GraphQL, and WebSockets. Proficiency in database management (SQL & NoSQL - eg, PostgreSQL, MongoDB). Familiarity with cloud platforms (AWS, Azure, or GCP) and containerisation (Docker More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Areti Group | B Corp™
across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Areti Group | B Corp™
across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Areti Group | B Corp™
across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Areti Group | B Corp™
across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices More ❯
City of London, London, Farringdon, United Kingdom Hybrid / WFH Options
Rullion - Eon
Demonstrated expertise as a Mid or Senior Software Engineer. * Proficiency in Python as your primary language, or willingness to adapt. * Hands-on experience with RESTful APIs and/or GraphQL. * Proficiency in version control tools like Git. * Sound understanding of development best practices including pair programming and TDD. * Eagerness to More ❯
with Guidewire for Policy Center, Claims Center or Billing Center Collaborate with cross-functional teams to gather requirements and deliver solutions. Implement and optimize RESTful APIs and microservices architecture. Participate in Agile development processes and contribute to continuous improvement. Ensure code quality through testing and code reviews. Provide technical support More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Future Talent Group
API Gateway, and IAM. In-depth knowledge of secure financial systems, including banking, payments, trading, or risk management. Hands-on experience with API development, RESTful principles, and API management platforms. Proven track record of delivering projects using agile methodologies (Scrum, Kanban, etc.). Benefits: Annual Bonus, 30 days holiday + More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Future Talent Group
API Gateway, and IAM. In-depth knowledge of secure financial systems, including banking, payments, trading, or risk management. Hands-on experience with API development, RESTful principles, and API management platforms. Proven track record of delivering projects using agile methodologies (Scrum, Kanban, etc.). Benefits: Annual Bonus, 30 days holiday + More ❯
fully functional front-end applications. Core skills include: Strong front-end development experience with React Proficient in .Net Core and a background is developing RESTful APIs Solid understanding of Redux or Context API as well as React Hooks and component-based architectures Understanding of C#, ASP.NET Core, and Entity framework More ❯
powerful, secure software solutions that solve real business challenges Craft beautiful, responsive front-end experiences using React that users love Design and implement robust RESTful APIs Collaborate with designers and product managers to bring creative visions to life Champion software quality through testing and optimisation Drive continuous improvement through Agile More ❯
london (city of london), south east england, united kingdom
Computappoint
powerful, secure software solutions that solve real business challenges Craft beautiful, responsive front-end experiences using React that users love Design and implement robust RESTful APIs Collaborate with designers and product managers to bring creative visions to life Champion software quality through testing and optimisation Drive continuous improvement through Agile More ❯
City of London, London, United Kingdom Hybrid / WFH Options
WMtech
or most of the following: Languages/Frameworks: Python, FastAPI, Pydantic, Streamlit (for internal tools) AI: AgenticFlows, GenAI, LLMs, and multimodal systems Architecture: Microservices, RESTful APIs, async programming Infrastructure: Docker, Terraform, GitHub Actions, GCP (preferred) Datastores: MongoDB, Redis Monitoring/Tooling: Prometheus, Grafana, Sentry The role is remote with occasional More ❯
london (city of london), south east england, United Kingdom Hybrid / WFH Options
WMtech
or most of the following: Languages/Frameworks: Python, FastAPI, Pydantic, Streamlit (for internal tools) AI: AgenticFlows, GenAI, LLMs, and multimodal systems Architecture: Microservices, RESTful APIs, async programming Infrastructure: Docker, Terraform, GitHub Actions, GCP (preferred) Datastores: MongoDB, Redis Monitoring/Tooling: Prometheus, Grafana, Sentry The role is remote with occasional More ❯
maintain modern web applications using React.js. Collaborate with back-end developers, testers, and business users to deliver robust solutions. Integrate front-end applications with RESTful APIs and ensure secure and efficient data handling. Optimise application components for maximum performance and maintainability. Write clean, efficient, secure, and well-tested code aligned … In-depth understanding of React.js core principles and common state management libraries such as Redux or Flux. Strong experience integrating front-end applications with RESTful APIs. Knowledge of modern authentication methods such as JSON Web Tokens (JWT). Familiarity with front-end build tools and pipelines (e.g., Webpack, Babel). More ❯
london (city of london), south east england, United Kingdom
KennedyPearce Consulting
maintain modern web applications using React.js. Collaborate with back-end developers, testers, and business users to deliver robust solutions. Integrate front-end applications with RESTful APIs and ensure secure and efficient data handling. Optimise application components for maximum performance and maintainability. Write clean, efficient, secure, and well-tested code aligned … In-depth understanding of React.js core principles and common state management libraries such as Redux or Flux. Strong experience integrating front-end applications with RESTful APIs. Knowledge of modern authentication methods such as JSON Web Tokens (JWT). Familiarity with front-end build tools and pipelines (e.g., Webpack, Babel). More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Oliver Bernard
the following skills and experience: Someone with a passion for web application development Proficiency in Typescript, Angular 14+ (18), CSS3/SCSS, and HTML5 RESTful and GraphQL services If you are interested in this role, please apply with a copy of your CV, along with desired salary expectations and availability. More ❯
london (city of london), south east england, United Kingdom Hybrid / WFH Options
Oliver Bernard
the following skills and experience: Someone with a passion for web application development Proficiency in Typescript, Angular 14+ (18), CSS3/SCSS, and HTML5 RESTful and GraphQL services If you are interested in this role, please apply with a copy of your CV, along with desired salary expectations and availability. More ❯
issues, and support end users. Contribute to best practices, innovation, and technical problem-solving. Preferred Qualifications: ServiceNow certifications (CAD, CIS) Experience in CSM, ITSM, RESTful APIs, and custom Service Portal themes. Pleases send your CV for an immediate response. More ❯
a Technical Writer 2+ years experience as a technical writer with a software development background Strong proficiency in Python and Go Deep understanding of RESTful APIs and OAuth Familiarity with Open Banking APIs/Swagger, Postman, and API management tools Experience working in Git-based workflows and markdown-based documentation More ❯
