51 to 75 of 146 CSS Jobs in the City of London

regulated environments where speed, compliance, and innovation go hand-in-hand. Your Technical Toolkit React/React Native/TypeScript Swift (iOS)/Kotlin (Android) JavaScript/HTML/CSS RDBMS (Oracle, Sybase)/NoSQL (Document DB) AWS/Docker/Kubernetes CI/CD pipelines : GitHub Actions, CircleCI, Bitrise Testing frameworks : Jest, Cypress, XCTest, Espresso Observability tools : Prometheus, Grafana More ❯

Key Skills and Experience: Strong knowledge of Python Experience with Python frameworks (Django preferred) PostgreSQL REST API'S Docker Cloud experience (AWS preferred) Knowledge of Frontend Technologies (JavaScript, HTML, CSS) This is a hybrid role with 2-3 days a week required in a London based office Base salary of £75k-£90k depending on skills and experience To be considered More ❯

work within a fast paced environment Requirements Extensive experience with WordPress Strong knowledge of Gutenberg and best practices Ability to create custom Gutenberg blocks Knowledge of PHP, HTML and CSS Front End development experience in JavaScript and React Knowledge of VCS and Git Ability to communicate your ways of working and collaborate with team members As a WordPress developer, this More ❯

have experience building public facing Blazor WASM sites, to create scalable, high-performing, user friendly solutions that are secure and reliable. Must have..... Blazor frontend web framework C#, HTML, CSS UI/UX design Google Analytics integration TDD; APIs; Azure environment Agile methodology Nice to have...... Experience working in the insurance industry If the above sounds like you and you More ❯

Trading UI Engineer – Front Office JavaScript, React, typescript, NodeJS, Tailwind, GraphQL, ApolloQL, Webpack, Cypress, HTML, CSS, REST, Data Visualisation, API. Real Time Trading Software, UI Development Perm Role – London – Onsite. £80000 - £100000 plus bonus Harrington Starr has partnered up with a Global Investment Bank in the City of London who are looking to hire a Senior UI Trading Software Developer More ❯

Trading UI Engineer – Front Office JavaScript, React, typescript, NodeJS, Tailwind, GraphQL, ApolloQL, Webpack, Cypress, HTML, CSS, REST, Data Visualisation, API. Real Time Trading Software, UI Development Perm Role – London – Onsite. £80000 - £100000 plus bonus Harrington Starr has partnered up with a Global Investment Bank in the City of London who are looking to hire a Senior UI Trading Software Developer More ❯

Key Skills and Experience: Strong knowledge of Python Experience with Python frameworks (Django preferred) PostgreSQL REST API'S Docker Cloud experience (AWS preferred) Knowledge of Frontend Technologies (JavaScript, HTML, CSS) This is a hybrid role with 2-3 days a week required in a London based office Base salary of £75k-£90k depending on skills and experience To be considered More ❯

real value. What you’ll bring: ✅ Proven experience developing with SharePoint Online and the Power Platform ✅ Knowledge of SPFx, REST APIs, and Microsoft Graph ✅ Skills in JavaScript, TypeScript, HTML, CSS, and PowerShell ✅ Strong problem-solving and stakeholder communication abilities 🎯 Microsoft certifications are a plus If you’re excited by the opportunity to lead innovation in Microsoft 365 , we’d love More ❯

Frontend Software Developer London (Remote) | £30,000–£45,000 + shares & bonus Tech: JavaScript, React, TypeScript, Next.js, HTML, CSS We’re partnered with a leading SaaS company in the HR technology space, looking for a junior to mid-level frontend developer to join their growing team. You’ll work on modern, responsive web applications, using React and the latest frontend More ❯

years commercial experience with Python Experience with Web frameworks such as Django and Flask Experience of using and building RESTful APIs using Python Experience with Front-end development (HTML, CSS, Javascript) Experience with source control (GitLab) Hands on experience and understanding of Docker and Kubernetes. Knowledge of Microservice architectures is a plus Ansible or Terraform knowledge is a plus Understanding More ❯

members Requirements 3–4 years of front-end testing experience, preferably in finance or trading systems Hands-on experience with Playwright and TypeScript Strong understanding of web technologies (HTML, CSS, JavaScript) Excellent analytical, problem-solving, and communication skills Experience in Agile/Lean development environments is a plus This is an excellent opportunity to work with cutting-edge trading technology More ❯

members Requirements 3–4 years of front-end testing experience, preferably in finance or trading systems Hands-on experience with Playwright and TypeScript Strong understanding of web technologies (HTML, CSS, JavaScript) Excellent analytical, problem-solving, and communication skills Experience in Agile/Lean development environments is a plus This is an excellent opportunity to work with cutting-edge trading technology More ❯

years commercial experience with Python Experience with Web frameworks such as Django and Flask Experience of using and building RESTful APIs using Python Experience with Front-end development (HTML, CSS, Javascript) Experience with source control (GitLab) Hands on experience and understanding of Docker and Kubernetes. Knowledge of Microservice architectures is a plus Ansible or Terraform knowledge is a plus Understanding More ❯

and secure code through to deployment Develop within modern Frontend technologies including React.js & TypeScript What are they looking for: Experience within Frontend development including React Good understanding of HTML, CSS and TypeScript Experience in building modern web applications that are focused on security and performance Demonstrable experience within component-based architecture If this role sounds like a great match for More ❯

needed: Proven experience building REST APIs with scalability in mind. Strong Python knowledge and ecosystem expertise. Proficiency in SQL and writing efficient queries. Solid understanding of web fundamentals (HTML, CSS & JS). Strong communicator and collaborator. Bonus points for: Experience with React and TypeScript. State management experience (Redux, Jotai, etc.). Familiarity with SQLAlchemy and FastAPI. Knowledge of asynchronous architectures. More ❯

needed: Proven experience building REST APIs with scalability in mind. Strong Python knowledge and ecosystem expertise. Proficiency in SQL and writing efficient queries. Solid understanding of web fundamentals (HTML, CSS & JS). Strong communicator and collaborator. Bonus points for: Experience with React and TypeScript. State management experience (Redux, Jotai, etc.). Familiarity with SQLAlchemy and FastAPI. Knowledge of asynchronous architectures. More ❯

JavaScript with proven experience in React Native. 🎓Ability to code components, manage state, and confidently handle the fundamentals without reliance on tools like Copilot. 🎓Familiarity with Git, HTML/CSS, and an understanding of cross-browser and cross-device challenges. 🎓Strong communication skills. Need somone who is london based with 3 years of commercial experience working in a full time More ❯

JavaScript with proven experience in React Native. 🎓Ability to code components, manage state, and confidently handle the fundamentals without reliance on tools like Copilot. 🎓Familiarity with Git, HTML/CSS, and an understanding of cross-browser and cross-device challenges. 🎓Strong communication skills. Need somone who is london based with 3 years of commercial experience working in a full time More ❯

week with the rest of the team. Requirements: Strong WordPress/PHP experience - any framework (Symfony, Laravel, Zend, etc) Strong knowledge of JavaScript - (React, Vue.JS, Angular, etc) HTML/CSS Understanding of TDD and Gutenberg would be a bonus Experience of working in an agile environment This role requires you to work from the office with the rest of the More ❯

team. Requirements: Strong PHP experience - any framework (Symfony, Laravel, Zend, etc) Have experience/interest in working with WordPress Strong knowledge of JavaScript - (React, Vue.JS, Angular, etc) HTML/CSS Understanding of TDD and Gutenberg would be a bonus Experience of working in an agile environment This role requires you to work from the office with the rest of the More ❯

team spirit Comfortable with customer relations and ability to understand business challenges Mastery: Languages: Java , XML Databases: Oracle, SQL Server PTC solution: Windchill Would be an asset: Javascript, HTML, CSS Docker, Unix, Linux, Windows PTC Solution : Thingworx Remote working position, ideally based in Stevenage or London with occasional travel to our clients' sites as part of the role. More ❯

team spirit Comfortable with customer relations and ability to understand business challenges Mastery: Languages: Java , XML Databases: Oracle, SQL Server PTC solution: Windchill Would be an asset: Javascript, HTML, CSS Docker, Unix, Linux, Windows PTC Solution : Thingworx Remote working position, ideally based in Stevenage or London with occasional travel to our clients' sites as part of the role. More ❯

stakeholder goals into functional and technical requirements , ensuring clarity between business need and technical delivery. Design and develop intelligent, adaptive web platforms leveraging modern frameworks (React, TypeScript/JavaScript, CSS, AWS Amplify, GraphQL). Apply AI-assisted tooling and automation throughout the development lifecycle — from code generation and testing to deployment and optimisation. Lead innovation by evaluating and integrating new More ❯

stakeholder goals into functional and technical requirements , ensuring clarity between business need and technical delivery. Design and develop intelligent, adaptive web platforms leveraging modern frameworks (React, TypeScript/JavaScript, CSS, AWS Amplify, GraphQL). Apply AI-assisted tooling and automation throughout the development lifecycle — from code generation and testing to deployment and optimisation. Lead innovation by evaluating and integrating new More ❯

For Technical Skills • Proven experience in Salesforce development, configuration, and customization. • Strong proficiency in Apex, Visualforce, Lightning components, and Salesforce integrations. • Familiarity with web development technologies such as HTML, CSS, and JavaScript. • Understanding of Salesforce architecture and best practices. • Experience with API and middleware integration technologies. • Salesforce certifications (e.g., Salesforce Certified Platform Developer) preferred. Soft Skills • Excellent problem-solving and More ❯