251 to 275 of 363 Front End Development Jobs in London

of investors & owners of flexible energy assets The Role Our client is seeking a Technical Analyst with experience in full-stack software development to join our growing Analytics team. This role offers the opportunity to work at the intersection of software development, complex … energy systems and markets modelling, and high-impact commercial consulting. Key Responsibilities Contribute to the development and evolution of their analytical capability, working alongside a highly skilled team of energy market experts. Design, build and maintain robust database infrastructure to optimise internal data workflows and enable scalable … technical support to strengthen client delivery in investment value and risk analysis projects. Drive innovation and resource efficiency, contributing to the continuous development of their consulting offering and analytical capabilities as the company grows. Skills & Experience Python (incl. pandas, numpy, fastapi, dash/plotly) Database development More ❯

of investors & owners of flexible energy assets The Role Our client is seeking a Technical Analyst with experience in full-stack software development to join our growing Analytics team. This role offers the opportunity to work at the intersection of software development, complex … energy systems and markets modelling, and high-impact commercial consulting. Key Responsibilities Contribute to the development and evolution of their analytical capability, working alongside a highly skilled team of energy market experts. Design, build and maintain robust database infrastructure to optimise internal data workflows and enable scalable … technical support to strengthen client delivery in investment value and risk analysis projects. Drive innovation and resource efficiency, contributing to the continuous development of their consulting offering and analytical capabilities as the company grows. Skills & Experience Python (incl. pandas, numpy, fastapi, dash/plotly) Database development More ❯

is headquartered in London, with offices in Philadelphia, The Hague, Toronto, and Sydney. We have an opening to join one of our product development teams, contributing to the continued success of our custom technical solutions and SaaS products. It will be possible to work at all stages … of the development lifecycle including design, implementation and testing, as well as providing feedback to evolve our development techniques. Working in one of our development teams, you will develop solutions for our SaaS products. As part of the product development … at Orgvue, we make use of emerging technologies bringing many opportunities for learning and innovation. We are seeking an engineer with strong software development skills and experience developing cloud based microservices to join our services team which enables our SaaS products. What you will be doing Working More ❯

Additionally, you will promote the best practices among your peers and contribute to the design system, working in close collaboration with UX designers and front-end developers. We will rely on you for the following: Create visual assets of exemplary quality that are consistent with or adopted by … An exciting career as an integral part of a world-leading software company providing solutions for architecture, engineering, and construction. Training and professional development opportunities (certifications programs, conferences etc.). Challenging and interesting tasks at work every day, opportunity to work with highly skilled professionals on next More ❯

3+ years of recent and demonstrable experience in Flutter is essential. Flutter experience must be recent and no less than 3 years. Application Development: Proven experience in building backend systems for both mobile and web applications . Cloud Proficiency (Bonus): Experience working with AWS is a significant More ❯

3+ years of recent and demonstrable experience in Flutter is essential. Flutter experience must be recent and no less than 3 years. Application Development: Proven experience in building backend systems for both mobile and web applications . Cloud Proficiency (Bonus): Experience working with AWS is a significant More ❯

typically in focused sprints where we build new products for them or make improvements on products that we previously built with them (NO development on stuff that we did not build ourselves!). So, if you are an expert in React, and you have a natural interest More ❯

will have extensive knowledge working with tagging technologies and maintaining out of session experiences. Must have AB testing experience. Qualifications Minimum 5 years' development experience with React or React based frameworks such as Next.JS, JavaScript (ES6+), TypeScript, Node.JS, Redux, Express and SCSS/Styled components. Experience at … a Senior level an advantage but not essential. Development experience working with a Microservice architecture consuming REST and GraphQL APIs. Minimum 5 years' practical experience using CI/CD tools. Specifically AWS Code Build and GitHub. Minimum 5 years experience working with testing frameworks such as Cypress … AB testing Technologies (we use Conductrics but experience with other equivalent tools such as AB Tasty or Adobe Target also acceptable). Practical development experience working with a Tagging Technology such as Google Analytics or equivalent. Rates depend on experience and client requirements. Job Information Job More ❯

within a multi-pipeline Azure DevOps environment . Building modular, maintainable micro frontends within a broader technology platform. Writing and maintaining unit, integration, and end-to-end tests . What We’re Looking For Strong commercial experience in React/Next.js/JavaScript/TypeScript . Proven experience …/CD pipelines and micro frontend architecture . Competence in modern testing frameworks: Jest, React Testing Library, Enzyme . Experience working within Agile development teams . Desirable: Involvement in architectural decisions (e.g. micro frontends, performance scaling). Comfortable leading technical discussions or mentoring junior developers. Background delivering … security, and performance are key. This is a chance to modernise monolithic systems into modular, cloud-native applications that make a genuine difference to end users. Please note: This role does not offer sponsorship. Candidates must have existing right to work in the UK. More ❯

within a multi-pipeline Azure DevOps environment . Building modular, maintainable micro frontends within a broader technology platform. Writing and maintaining unit, integration, and end-to-end tests . What We’re Looking For Strong commercial experience in React/Next.js/JavaScript/TypeScript . Proven experience …/CD pipelines and micro frontend architecture . Competence in modern testing frameworks: Jest, React Testing Library, Enzyme . Experience working within Agile development teams . Desirable: Involvement in architectural decisions (e.g. micro frontends, performance scaling). Comfortable leading technical discussions or mentoring junior developers. Background delivering … security, and performance are key. This is a chance to modernise monolithic systems into modular, cloud-native applications that make a genuine difference to end users. Please note: This role does not offer sponsorship. Candidates must have existing right to work in the UK. More ❯

an exciting opportunity to work on meaningful projects in a supportive, forward-thinking team. Experience & Skills Required: • 5+ years of hands-on software development experience • Strong experience with modern PHP (8+) and Laravel • Solid frontend development with Vue.js (Vue … or 3), including component-based architecture • Experience writing and consuming REST APIs • Proficient in TDD and automated testing, particularly using PHPUnit • Familiar with end-to-end testing tools for Vue (e.g., Cypress, Vitest, or similar) • Excellent understanding of MySQL, relational database design, and query optimisation • Strong grasp of … secure applications using Laravel and Vue.js • Writing robust unit and integration tests using PHPUnit and other testing tools • Working within a TDD-first development approach to ensure high code quality • Collaborating with designers, product managers, and other engineers on full-stack features • Participating in technical discussions, code More ❯

Our client, a world-leading hedge fund is seeking a senior full-stack web engineer to build an innovative suite of web applications and tools. You'll use your expertise in Python and React to collaborate with teams across More ❯

Our client, a world-leading hedge fund is seeking a senior full-stack web engineer to build an innovative suite of web applications and tools. You'll use your expertise in Python and React to collaborate with teams across More ❯

Our client, a world-leading hedge fund is seeking a senior full-stack web engineer to build an innovative suite of web applications and tools. You'll use your expertise in Python and React to collaborate with teams across More ❯

Our client, a world-leading hedge fund is seeking a senior full-stack web engineer to build an innovative suite of web applications and tools. You'll use your expertise in Python and React to collaborate with teams across More ❯

lifecycle Greenfield infrastructure and automation build opportunity Direct access to decision-makers in a flat, collaborative environment Broad exposure to quantitative finance, front-office analytics, and infrastructure Key contributor to improvements in release cycles, API management, and overall development processes Requirements: 5-10 years … of professional Python development experience in financial services Frontend development with React or another modern web framework Cloud experience (preferably Azure) CI/CD pipeline and automation (DevOps, Kubernetes) SQL knowledge and database skills Please apply for more info More ❯

lifecycle Greenfield infrastructure and automation build opportunity Direct access to decision-makers in a flat, collaborative environment Broad exposure to quantitative finance, front-office analytics, and infrastructure Key contributor to improvements in release cycles, API management, and overall development processes Requirements: 5-10 years … of professional Python development experience in financial services Frontend development with React or another modern web framework Cloud experience (preferably Azure) CI/CD pipeline and automation (DevOps, Kubernetes) SQL knowledge and database skills Please apply for more info More ❯

Description: What You'll Do: Prepare websites for launch by conducting technical audits, setting up SEO parameters, and creating promotion strategies. Assign tasks to Front-End developers and oversee their execution, including fixing technical SEO issues. Create technical tasks for copywriters, ensuring content quality and SEO compliance. Monitor … SEO tools. Experience with CMS platforms. Successful link building experience, including using link exchange platforms, crowd marketing, and PBNs. Experience working with content, development, and link-building teams. Ability to analyze large data volumes, including semantic core, analytics reports, and backlinks. Skills in creating and controlling technical More ❯

in it for you: Competitive salary, to £90k + Significant Equity Hybrid working (3 days London office per week) Vitality Healthcare Continuous career development and learning opportunities Influential role as part of a small, close knit team Complex and interesting work Your role: As a Senior Software … Engineer you will take ownership, working on technically challenging Greenfield development projects. You'll be working on complex problems with scalability and reliability in mind, across the full development lifecycle from architecture and design through to implementation. There's a range of technology in … the stack, you'll have a 50/50 split between backend and frontend development using TypeScript, Elixir, Elm and AWS amongst others, learning and picking new things up on the job in a collaborative, tech driven environment where you can get stuff done and see the More ❯

Insight Analyst. This person will help us build a data led decision making culture; focusing on the impact of promotional activity and web development, to deliver an improved customer experience, as well as commercial value to the business. Responsibilities As a FE developer, you will be an … while also supporting less experienced team members. You will be working alongside in-house and 3rd party off-shore developers. Participate in the development of new features and the unit tests for them Participate in the analysis, diagnosis, and troubleshooting of the complex parts of the developed … solution Cooperate with other teams and customer technical representatives to follow up solution development from requirements clarification to solution integration Integrate 3rd party code into the FE application. Reviewing the code of teammates, make sure that code quality meets the required project level quality Reduce technical debt More ❯

Insight Analyst. This person will help us build a data led decision making culture; focusing on the impact of promotional activity and web development, to deliver an improved customer experience, as well as commercial value to the business. Responsibilities As a FE developer, you will be an … while also supporting less experienced team members. You will be working alongside in-house and 3rd party off-shore developers. Participate in the development of new features and the unit tests for them Participate in the analysis, diagnosis, and troubleshooting of the complex parts of the developed … solution Cooperate with other teams and customer technical representatives to follow up solution development from requirements clarification to solution integration Integrate 3rd party code into the FE application. Reviewing the code of teammates, make sure that code quality meets the required project level quality Reduce technical debt More ❯

SASS/SCSS Experience with CSS frameworks – Tailwind, Bootstrap and responsive design techniques Background in mathematics, statistics and/or physics and 3D development is desirable Strong knowledge of platform specific and cross platform capabilities Experience utilising JavaScript build tools such as Gulp, Vite or Rollup Proficient … such as GIT and SVN. Have the ability to analyse and understand frameworks and functionality to ensure optimal experiences within a mobile-first development approach Experience with logging and analysis tools to quickly diagnose errors (Elasticsearch, Rollbar, Sentry) Interested? Please submit your updated CV to Lewis Rushton More ❯

SASS/SCSS Experience with CSS frameworks – Tailwind, Bootstrap and responsive design techniques Background in mathematics, statistics and/or physics and 3D development is desirable Strong knowledge of platform specific and cross platform capabilities Experience utilising JavaScript build tools such as Gulp, Vite or Rollup Proficient … such as GIT and SVN. Have the ability to analyse and understand frameworks and functionality to ensure optimal experiences within a mobile-first development approach Experience with logging and analysis tools to quickly diagnose errors (Elasticsearch, Rollbar, Sentry) Interested? Please submit your updated CV to Lewis Rushton More ❯

Job Type: Full Time, Permanent Location: London, Hybrid Role purpose As a valued member of our engineering team, you will contribute to the development of our new web application, powered by a Headless CMS, using the latest frontend technologies. Working with a modern JavaScript stack, your primary … primarily an engineering role, we are always looking for developers who have a keen eye for product and who can contribute to the development of features at a product level before they are implemented. If you are eager to be part of a dynamic team, contribute to … when needed Knowledge of best practices in security, performance and accessibility Skills, knowledge, and experience Must have: 3+ years of experience in frontend development, building dynamic and responsive web applications Demonstrated fluency with TypeScript, React and frameworks such as NextJS Familiarity with state management libraries (Zustand, Redux More ❯

Job Type: Full Time, Permanent Location: London, Hybrid Role purpose As a valued member of our engineering team, you will contribute to the development of our new web application, powered by a Headless CMS, using the latest frontend technologies. Working with a modern JavaScript stack, your primary … primarily an engineering role, we are always looking for developers who have a keen eye for product and who can contribute to the development of features at a product level before they are implemented. If you are eager to be part of a dynamic team, contribute to … when needed Knowledge of best practices in security, performance and accessibility Skills, knowledge, and experience Must have: 3+ years of experience in frontend development, building dynamic and responsive web applications Demonstrated fluency with TypeScript, React and frameworks such as NextJS Familiarity with state management libraries (Zustand, Redux More ❯