REST, GraphQL). Working with NoSQL MongoDB or SQL databases such as Postgres. Experience with mobile app development using React Native. Knowledge of UI component libraries like MaterialUI, and tools such as Figma and Storybook. A track record of mentoring and guiding junior developers. Bonus experience Integrating LLMs, using GenAI tools. Using the GovUK Design System More ❯
warrington, cheshire, north west england, united kingdom
LHH
REST, GraphQL). Working with NoSQL MongoDB or SQL databases such as Postgres. Experience with mobile app development using React Native. Knowledge of UI component libraries like MaterialUI, and tools such as Figma and Storybook. A track record of mentoring and guiding junior developers. Bonus experience Integrating LLMs, using GenAI tools. Using the GovUK Design System More ❯
bolton, greater manchester, north west england, united kingdom
LHH
REST, GraphQL). Working with NoSQL MongoDB or SQL databases such as Postgres. Experience with mobile app development using React Native. Knowledge of UI component libraries like MaterialUI, and tools such as Figma and Storybook. A track record of mentoring and guiding junior developers. Bonus experience Integrating LLMs, using GenAI tools. Using the GovUK Design System More ❯
knowledge of Maven, Junit, Redis, Oracle database, SQL, Unix command, Shell scripting. • Good to have exposure to Financial/Banking Domain, Frontend development, JavaScript, HTML5, CSS3, Bootstrap/MaterialUI, Angular. • Good knowledge of tools like Sonar, Data-dog/Dynatrace, GIT, SVN, Rally/Jira, CI (Jenkin/Bamboo)/CD, Splunk • Strong communication skills -- both verbal More ❯
knowledge of Maven, Junit, Redis, Oracle database, SQL, Unix command, Shell scripting. • Good to have exposure to Financial/Banking Domain, Frontend development, JavaScript, HTML5, CSS3, Bootstrap/MaterialUI, Angular. • Good knowledge of tools like Sonar, Data-dog/Dynatrace, GIT, SVN, Rally/Jira, CI (Jenkin/Bamboo)/CD, Splunk • Strong communication skills -- both verbal More ❯
london (city of london), south east england, united kingdom
Fulcrum Digital Inc
knowledge of Maven, Junit, Redis, Oracle database, SQL, Unix command, Shell scripting. • Good to have exposure to Financial/Banking Domain, Frontend development, JavaScript, HTML5, CSS3, Bootstrap/MaterialUI, Angular. • Good knowledge of tools like Sonar, Data-dog/Dynatrace, GIT, SVN, Rally/Jira, CI (Jenkin/Bamboo)/CD, Splunk • Strong communication skills -- both verbal More ❯
React & Angular) Location : Belfast, NI Duration : Permanent Job Description: Total IT Experience: 7 to 12 years Angular/React UI developers with proficiency in Design Systems. Eg: MaterialUI Experience in using the Design system Strong experience with React 18+, TypeScript, and ES6. Expertise in performance fine-tuning and optimization of front-end applications Hands-on experience More ❯
React & Angular) Location : Belfast, NI Duration : Permanent Job Description: Total IT Experience: 7 to 12 years Angular/React UI developers with proficiency in Design Systems. Eg: MaterialUI Experience in using the Design system Strong experience with React 18+, TypeScript, and ES6. Expertise in performance fine-tuning and optimization of front-end applications Hands-on experience More ❯
React & Angular) Location : Belfast, NI Duration : Permanent Job Description: Total IT Experience: 7 to 12 years Angular/React UI developers with proficiency in Design Systems. Eg: MaterialUI Experience in using the Design system Strong experience with React 18+, TypeScript, and ES6. Expertise in performance fine-tuning and optimization of front-end applications Hands-on experience More ❯
Leamington Spa, Warwickshire, England, United Kingdom
Crimson
ensure seamless data flow. Proficient in creating reusable, modular components with scalable and maintainable code architecture. Strong focus on performance, accessibility (WCAG), and user experience, leveraging tools like Material-UI and Tailwind CSS. Familiar with TypeScript, modern build tools (Webpack, Babel, Vite), and testing frameworks (Jest, React Testing Library, Cypress). Active contributor in Agile environments, participating in More ❯
Leamington Spa, Warwickshire, Royal Leamington Spa, United Kingdom Hybrid / WFH Options
Crimson
ensure seamless data flow. Proficient in creating reusable, modular components with scalable and maintainable code architecture. Strong focus on performance, accessibility (WCAG), and user experience, leveraging tools like Material-UI and Tailwind CSS. Familiar with TypeScript, modern build tools (Webpack, Babel, Vite), and testing frameworks (Jest, React Testing Library, Cypress). Active contributor in Agile environments, participating in More ❯
Windsor one day per week as a minimum. We follow Agile and DevOps approaches. Our technology stack is based on AWS Serverless and C# (Back End), ReactJS and MaterialUI Front End. More ❯
stack - C#, ASP.NET Core Web Apis, LINQ, asynchronous programming, dotnet tools Knowledge of relational and/or No-SQL databases and integrations patterns Knowledge of Angular, Typescript, CSS, MaterialUI, Jest, JSS and supporting tools Desirable Understanding of microservice architecture Experience with CI/CD pipelines and various testing stages for APIs Knowledge of Azure ecosystem Knowledge of More ❯
stack - C#, ASP.NET Core Web Apis, LINQ, asynchronous programming, dotnet tools Knowledge of relational and/or No-SQL databases and integrations patterns Knowledge of Angular, Typescript, CSS, MaterialUI, Jest, JSS and supporting tools Desirable Understanding of microservice architecture Experience with CI/CD pipelines and various testing stages for APIs Knowledge of Azure ecosystem Knowledge of More ❯
london (city of london), south east england, united kingdom
Insurwave
stack - C#, ASP.NET Core Web Apis, LINQ, asynchronous programming, dotnet tools Knowledge of relational and/or No-SQL databases and integrations patterns Knowledge of Angular, Typescript, CSS, MaterialUI, Jest, JSS and supporting tools Desirable Understanding of microservice architecture Experience with CI/CD pipelines and various testing stages for APIs Knowledge of Azure ecosystem Knowledge of More ❯
for the team. Optimise performance and ensure applications are reliable, maintainable, and efficient. Skills & Experience Strong experience with React and TypeScript Experience working with component libraries (e.g. Storybook, MaterialUI, Chakra UI, or similar). Familiarity with frontend state management tools and data-fetching frameworks. Exposure to backend or cloud technologies (e.g. Python, AWS, databases) is highly More ❯
london (city of london), south east england, united kingdom
Investigo
for the team. Optimise performance and ensure applications are reliable, maintainable, and efficient. Skills & Experience Strong experience with React and TypeScript Experience working with component libraries (e.g. Storybook, MaterialUI, Chakra UI, or similar). Familiarity with frontend state management tools and data-fetching frameworks. Exposure to backend or cloud technologies (e.g. Python, AWS, databases) is highly More ❯
for the team. Optimise performance and ensure applications are reliable, maintainable, and efficient. Skills & Experience Strong experience with React and TypeScript Experience working with component libraries (e.g. Storybook, MaterialUI, Chakra UI, or similar). Familiarity with frontend state management tools and data-fetching frameworks. Exposure to backend or cloud technologies (e.g. Python, AWS, databases) is highly More ❯
Write unit tests and contribute to automated testing strategies using Vite and React Testing Library Ideal Experience Strong proficiency in React and TypeScript Experience working with component libraries (MaterialUI or similar) Familiarity with GraphQL, Apollo Client, and Formik/Yup for form management Comfortable working within a micro-frontend architecture and modular codebase Solid understanding of authentication More ❯
Write unit tests and contribute to automated testing strategies using Vite and React Testing Library Ideal Experience Strong proficiency in React and TypeScript Experience working with component libraries (MaterialUI or similar) Familiarity with GraphQL, Apollo Client, and Formik/Yup for form management Comfortable working within a micro-frontend architecture and modular codebase Solid understanding of authentication More ❯
london (city of london), south east england, united kingdom
develop
Write unit tests and contribute to automated testing strategies using Vite and React Testing Library Ideal Experience Strong proficiency in React and TypeScript Experience working with component libraries (MaterialUI or similar) Familiarity with GraphQL, Apollo Client, and Formik/Yup for form management Comfortable working within a micro-frontend architecture and modular codebase Solid understanding of authentication More ❯
london, south east england, united kingdom Hybrid / WFH Options
Areti Group | B Corp™
stakes environments. What you’ll do Build end-to-end web applications and APIs used by thousands across secure environments. Ship modern TypeScript apps with React (Vite/Material-UI) and backends in Node.js/Express (bonus: C#/.NET or Python/Django ). Design and document clean REST/JSON interfaces; test with Postman and automate … apps for observability and performance . Collaborate with product, platform, and security teams to meet operational and compliance requirements. The toolkit you’ll use Frontend: TypeScript, React.js, Vite, Material-UI, HTML5, CSS Backend: Node.js, Express.js (nice-to-have: C#/.NET, Python/Django) APIs & Data: REST/JSON, SQL, PostgreSQL/Postgres , databases DevOps: CI/CD … must be current). Nice-to-haves Military background (RAF/Army/Navy) or delivery in defence, aerospace, or government . C#/.NET , Python/Django , Material-UI , Vite , PostgreSQL tuning. GenAI/LLM experience (e.g., AWS Bedrock , prompts/guardrails, retrieval). Integrations with hardware/peripherals (kiosks, scanners, IoT). Knowledge of secure networked More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Areti Group | B Corp™
stakes environments. What you’ll do Build end-to-end web applications and APIs used by thousands across secure environments. Ship modern TypeScript apps with React (Vite/Material-UI) and backends in Node.js/Express (bonus: C#/.NET or Python/Django ). Design and document clean REST/JSON interfaces; test with Postman and automate … apps for observability and performance . Collaborate with product, platform, and security teams to meet operational and compliance requirements. The toolkit you’ll use Frontend: TypeScript, React.js, Vite, Material-UI, HTML5, CSS Backend: Node.js, Express.js (nice-to-have: C#/.NET, Python/Django) APIs & Data: REST/JSON, SQL, PostgreSQL/Postgres , databases DevOps: CI/CD … must be current). Nice-to-haves Military background (RAF/Army/Navy) or delivery in defence, aerospace, or government . C#/.NET , Python/Django , Material-UI , Vite , PostgreSQL tuning. GenAI/LLM experience (e.g., AWS Bedrock , prompts/guardrails, retrieval). Integrations with hardware/peripherals (kiosks, scanners, IoT). Knowledge of secure networked More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Areti Group | B Corp™
stakes environments. What you’ll do Build end-to-end web applications and APIs used by thousands across secure environments. Ship modern TypeScript apps with React (Vite/Material-UI) and backends in Node.js/Express (bonus: C#/.NET or Python/Django ). Design and document clean REST/JSON interfaces; test with Postman and automate … apps for observability and performance . Collaborate with product, platform, and security teams to meet operational and compliance requirements. The toolkit you’ll use Frontend: TypeScript, React.js, Vite, Material-UI, HTML5, CSS Backend: Node.js, Express.js (nice-to-have: C#/.NET, Python/Django) APIs & Data: REST/JSON, SQL, PostgreSQL/Postgres , databases DevOps: CI/CD … must be current). Nice-to-haves Military background (RAF/Army/Navy) or delivery in defence, aerospace, or government . C#/.NET , Python/Django , Material-UI , Vite , PostgreSQL tuning. GenAI/LLM experience (e.g., AWS Bedrock , prompts/guardrails, retrieval). Integrations with hardware/peripherals (kiosks, scanners, IoT). Knowledge of secure networked More ❯