51 to 69 of 69 Permanent Front-End Developer (Client-Side Developer) Jobs

compliance requirements where applicable. Desired experience: - Proven experience in a senior engineering role with ownership of complex systems. - Strong expertise in front-end technologies (JavaScript/TypeScript frameworks) or another core area such as React - Ability to work beyond a single specialization (T-shaped skillset) — preferred … strictly mandatory. - Experience integrating front-end applications with APIs and backend services. - Solid understanding of distributed systems and cloud environments (AWS preferred). - Familiarity with CI/CD pipelines, automated testing, and modern delivery practices. - Experience with performance optimisation, debugging, and observability tools. - Exposure to legacy ...

framework experimentation. Experience with auth flows (OAuth2, OpenID Connect) and secure front‐end patterns. Prior work on B2B developer tools or dashboards at the seed‐to‐Series‐B stage. What’s on offer £80,000–£100,000 base + annual company performance ...

Description: The Role As a Principal Front End/Full Stack Developer in a Quantitative Development team, you will play a key role as a technical leader responsible for designing, implementing and deploying complex end-to-end … full software development lifecycle(SDLC) from requirements gathering and system design to production deployment and post-launch maintenance Expertise in modern front-end development, particularly with Angular and its ecosystem. Experience with other UI frameworks (like React, Vue.js) is a plus Strong Proficiency in back-end ...

Opportunity We are partnering with an innovative and fast-growing technology business to recruit a Senior Frontend Developer with deep expertise in React and React Native . This is a key hire within the engineering team, suited to someone who can take ownership of core frontend ...

Junior Front End Developer | HealthTech Scale-up | React, JavaScript | Remote-First (UK) 💷 Up to £35,000 depending on experience. 🏠 Remote-first (with the ability to travel for occasional collaboration). 👥 Small, specialist engineering team. 🏢 Profitable HealthTech Scale-up. 💻 React, JavaScript, TypeScript. … mobile platforms, you will have the opportunity to evolve your skills into back-end services over time. The ideal candidate: Front-End Proficiency: Solid commercial or strong personal project experience with React and JavaScript — required . Design Sensibility: A genuine interest in UI/ ...

hiring a Full Stack Developer to join a small, fast-moving development team in Folkestone. Despite the title, this role leans heavily toward front end development and would suit someone who enjoys working on live websites, translating design into production, and improving ...

Opportunity We are partnering with an innovative and fast-growing technology business to recruit a Senior Frontend Developer with deep expertise in React and React Native. This is a key hire within the engineering team, suited to someone who can take ownership of core frontend areas ...

weeks 2 days a week from home. Please also note - sponsorship is not an option here unfortunately. The role As a Frontend Developer, you will: Understand complex business problems then propose and implement technical solutions Have input into the architecture, working closely with the Head ...

Frontend Developer (React/Next.js) 💥 £30k - £38k 💥 Leeds City Centre - Hybrid – 1 day a week ThePlaceToBe are excited to be working closely with a great independent web development agency. These guys have made sites for some amazing client across hospitality, eCommerce and travel. About … role... As a Frontend developer you will assist in the onsite development of some of the agency’s senior builds What you’ll be doing day to day... Sit within a wide team and assist in the development of UX and Web development projects Work closely ...

Frontend Developer Day Rate: £450 Outside IR35 Duration: 6-months Start Date: ASAP Are you actively looking for you next contract opportunity? We're working with a Data Technology Business who are looking for additional support within their Engineering teams. They have a high volume … work through one of their biggest customers so the demand is high and the support is needed asap. The Frontend Developer will be needed for supporting on all frontend projects - you'll be working with new and existing customers. Typical frontend stack with React and Typescript. ...

looking for a Mid/Senior Frontend Developer who can lead frontend on web application projects. You’ll work closely with a small project team to deliver complex requirements on client projects. You will work together to build beautiful, interactive interfaces that solve real ...

Management application with various modules that interact with different entities within and outside the organization. We are looking for a React JS Developer responsible for building and enhancing our in-house applications using React JS, including anything from back-end services to their Front ...

Front End Developer - Up to £72k Are you excited by modern web technologies and enjoy creating innovative solutions in a collaborative environment? Were seeking a Front End Developer to join a team delivering high … critical infrastructure. As a Front End Developer you will: Design, develop, deploy, and maintain front-end applications as part of autonomous DevOps click apply for full job details ...

Role: React Frontend Developer Salary: Up to £200k (1st year compensation) Location: London (Hybrid) Skills Required: Extensive React experience needed This firm is an elite investment institution that uphold extremely high tech standards. They are made up of some exceptionally talented individuals who above ...

London and work hybrid, with the team in the office three days per week. The role You’ll be developing the front-end of our client-facing portal (the main way our customers configure Ibex and view recommendations and analytics). This … central product role: everything our models do ultimately flows through the UI you build. You will: Design and build front-end features in Vue for configuring campaigns Create intuitive flows and clean UIs for complex analytical and configuration tasks Work closely with product, data science ...

Front End Developer £Up to 65,000 GBP Hybrid WORKING Location: Belfast, Northern Ireland - United Kingdom Type: Permanent Front End Developer (Data & IoT Platform) We're working with an innovative technology company that ...

Cleared Front End Developer Location: UK Clearance: DV clearance required Sector: Defence & National Security Summary Our client is seeking DV cleared Front End Developers to support high impact Defence and Security programmes. You will design ...

hiring a Full Stack Developer to join a small, fast-moving development team in Folkestone. Despite the title, this role leans heavily toward front end development and would suit someone who enjoys working on live websites, translating design into production, and improving ...

Lead Front End Developer Leeds Hybrid £60,000 - £70,000 DOE We're working with a growing organisation looking to hire a Frontend Lead to take ownership of their web platform and digital experience. This is a hands-on leadership role where ...