151 to 175 of 320 Permanent Front-End Engineer (Client-Side Engineer) Jobs

CBSbutler Ltd. in the United Kingdom is seeking an experienced Front End Developer (React) to deliver modern, user-centric web applications within a major public sector digital transformation programme. You'll ...

Senior Frontend Engineer (React/React Native) Office: London About the company Emma is the app to manage all things money. Our mission is to empower millions of people to live a better and more fulfilling financial life. Emma was founded by engineers, who are extremely ...

Frontend Software Engineer - Hybrid - London - Hiring across all levels Our Client Our client's platform connects to existing cameras and sensors to detect threats, retrace events, and surface real-time insights - all without replacing a single device. They help teams reduce risk … unified by a shared drive to achieve their mission through a commitment to excellence. The Role They're looking for a frontend engineer with experience building complex, performant, dynamic web applications for visualising and navigating data. You'll be responsible for building core frontend components ...

Senior Frontend Engineer (UI/UX ) This is a Perm roleIn partnership with Robert Half Ltd and Tony KoyrattyLocation: Central London (3 days onsite and 2 days from home) THIS IS A UI/UX Focused role. YOU MUST HAVE STRONG UI/UX FOCUSJoin … direction, shape technical decisions, and play a key role as the business continues to scale.The OpportunityWe're looking for a Senior Frontend Engineer with deep UI/UX expertise and a passion for creating exceptional user experiences.You'll work closely with Product and Design to transform ...

looking for a Senior Frontend Engineer to join our core team. You will be responsible for building scalable, highly-interactive web applications using React, Next.js, and TypeScript. Requirements 5+ years of experience with React and modern web technologies Deep understanding of Next.js App Router and Server ...

Intermedia Intelligent Communications is seeking a Software Engineer Frontend to design and build scalable, user-friendly interfaces for our product suite. You will collaborate with product, UX, backend, and AI/ML teams to turn evolving capabilities into polished customer experiences. This role is primarily remote ...

James Chase is seeking a Senior Software Engineer to join a growing engineering team building and evolving a major consumer-facing web platform. You’ll work hands-on with React, Next.js and TypeScript, shaping architecture and engineering standards while delivering scalable, high-quality experiences across markets. ...

Hastings Direct is looking for a Senior Digital Engineer to lead and deliver high-quality software solutions. Based in Leicester/Bexhill with a hybrid working model, you'll oversee the software development lifecycle, provide technical leadership … mentor junior developers. Ideal candidates will have strong JavaScript and React JS expertise, with experience in UI/UX, debugging, and front-end technologies. Join us to innovate in a dynamic insurance environment that values creativity and continuous improvement. #J-18808-Ljbffr ...

LexisNexis Risk Solutions is seeking a Senior Software Engineer I (JavaScript) to join a cross‐functional team in London. You will build modern web applications using React and Node.js, shaping AI-assisted development workflows to speed delivery while maintaining quality and performance. You will collaborate with ...

Build Next-Gen Transportation Logistics Tech: Front-End React Engineer Are you ready to build high-impact production UIs from scratch using modern React, TypeScript, and AI-augmented tools? Join a modern engineering environment where you will replace a legacy desktop application ...

between component architecture, performance work, and the backend or infrastructure basics behind the features they build. If you're the kind of engineer who picks up a new tool, library, or part of the stack without needing much of a runway, this is built for you. ...

Developed Vetting (DV) and willing to work on site with our clients from time to time.About the roleAs a Frontend Engineer, you'll be instrumental in visualising insights generated by our data scientists for our clients. Working closely with cross-functional delivery teams, especially within ...

global green energy revolution. Read our Spotlight series to meet some of the team. We are looking for a Senior Frontend Engineer to join our Flexibility team. The Flexibility team was established in early 2026, and has been growing throughout the year. The team is focused … great people who get stuff done, all whilst being themselves. What you'll do Acting as the flexibility team’s first frontend engineer, establish the team’s frontend capability, lead the team’s frontend technical direction and represent the team to the cross-team community ...

Senior Frontend Mobile Engineer Salary: Up to £80,000 D.O.E Location: Fully remote (UK) We're looking for an experienced Software Engineer to join a permanent feature team, working across the full development lifecycle and building customer-facing applications across ...

Internal Audit - Front End Engineer - Analyst/Associate - Birmingham, Birmingham, West Midlands, England, United Kingdom Job Description ABOUT THE JOB WHAT WE DO At Goldman Sachs, our Engineers don’t just make things – we make things possible. We change the world ...

Deltatre's OTT delivery organisation is seeking a Front-End Lead Engineer in the UK to drive high‐quality, scalable front‐end solutions while staying hands‐on with code. You will shape front‐end ...

Full Stack Engineer - Frontend focused London N1 – Full Time – Hybrid – Salary Dependent on Experience Ready to revolutionize global logistics? Join Reelables and help us transform how the world tracks packages. We’re pioneering paper-thin smart shipping labels using Bluetooth and 5G to track millions … that support real-time tracking at scale Design and implement user interfaces where clarity and usability are critical, without being limited to front-end concerns Collaborate directly with customers to understand operational pain points and translate them into practical technical solutions Technical Ownership & Quality Contribute across ...

Full Stack Engineer - Frontend focused London N1 – Full Time – Hybrid – Salary Dependent on Experience Ready to revolutionize global logistics? Join Reelables and help us transform how the world tracks packages. We’re pioneering paper-thin smart shipping labels using Bluetooth and 5G to track millions … that support real-time tracking at scale Design and implement user interfaces where clarity and usability are critical, without being limited to front-end concerns Collaborate directly with customers to understand operational pain points and translate them into practical technical solutions Technical Ownership & Quality Contribute across ...

Validus Risk Management is seeking a Front-end Engineer to join our React-based web applications. You will contribute to the Horizon platform by delivering features, improving UI/UX, and collaborating with quants, back-end, and platform engineers. … Vite, HighCharts, and AI-assisted development. You will own components end-to-end and help ship robust front-end solutions. #J-18808-Ljbffr ...

touches, and the first line of defence for a high growth, cross-border remittance business. We're looking for a Senior Mobile Engineer to help us build the React Native experiences that carry millions of customers through onboarding and identity verification every year. You'll work ...

London as our HQ, we’re shaping the future of fintech – and we’re just getting started. As a Frontend Software Engineer embedded within a multifunctional team, you will collaborate with Product and Design counterparts in ideating, building and supporting the UI for Checkout.com products ...

Teledyne Microwave UK is seeking an RF Engineer to Lead RF front-end design projects for radar systems in Lincoln. You will design RF components and multi‐function assemblies and provide technical input to the broader team while engaging with customers ...

A renewable energy startup located in London is seeking a skilled Web Developer to create and maintain responsive applications using modern technologies like React and TypeScript. The ideal candidate should have over 5 years of ...

Engineer to join a growing compiler-tooling company. Fully remote across the UK or EU, you will develop front-end compiler and static-analysis tooling for C and C++ in autonomous-driving projects. You will work with Clang, LLVM and related infrastructure ...

DOOR3 is seeking a front-end specialist for a remote role (UK or Europe) who shapes what’s worth building, designs it by building, and owns the result in production. You’ll join a product squad with engineers and be accountable for the end ...