1 to 25 of 48 Front-End Engineer (Client-Side Engineer) Jobs in the UK

Senior Front-End JavaScript Engineer

Hiring Organisation
SF Recruitment (Tech)
Location
Wolverhampton, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
development opportunities within an organisation that is renowned for its progression, growth opportunities and innovation. This Senior Front End JavaScript Engineer should have most … following key skills: - Strong experience building high traffic, complex solutions - Solid experience at a senior/lead front end engineer level - strong commercial experience of React - solid node.js experience - Historic HTML, CSS and JavaScript understanding - Unit testing experience (Cypress, Jest etc) - Typescript ...

Senior Front-End JavaScript Engineer

Hiring Organisation
SF Recruitment
Location
South West, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
development opportunities within an organisation that is renowned for its progression, growth opportunities and innovation. This Senior Front End JavaScript Engineer should have most … following key skills: - Strong experience building high traffic, complex solutions - Solid experience at a senior/lead front end engineer level - strong commercial experience of React - solid node.js experience - Historic HTML, CSS and JavaScript understanding - Unit testing experience (Cypress, Jest etc) - Typescript ...

Front-end Engineer

Hiring Organisation
ivee
Location
Slough, Berkshire, UK
Employment Type
Full-time
clients. She will pick the best candidates from ivee's network. The next step is to create an ivee profile. Front-end Engineer Company Description: Fast-growing scale-up The Front-end Engineer will … friendly web applications. You will work closely with designers and back-end developers to create seamless user experiences using modern front-end technologies. You will write clean, maintainable code and ensure optimal performance across all devices. Key responsibilities: - Develop new user-facing features using ...

Front-end Engineer

Hiring Organisation
ivee
Location
London Area, United Kingdom
clients. She will pick the best candidates from ivee's network. The next step is to create an ivee profile. Front-end Engineer Company Description: Fast-growing scale-up The Front-end Engineer will … friendly web applications. You will work closely with designers and back-end developers to create seamless user experiences using modern front-end technologies. You will write clean, maintainable code and ensure optimal performance across all devices. Key responsibilities: - Develop new user-facing features using ...

Senior Front-End Engineer (AI-Driven Product Team)

Hiring Organisation
CV Bay Ltd
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 65,000 Annual
Senior Front-End Engineer (AI-Driven Product Team) Location - Ideally Commutable to Birmingham for meetings in the studio (but open to fully remote for the right candidate) We are working with an organization who are specialists in providing centralized insights platform helping … them to stay ahead of the competition by continuously engaging with the people who matter most. We're looking for a Senior Front-End Engineer to work alongside experienced engineers on our Angular-based portal platform, delivering elegant front-end ...

Principal React Front-End Engineer

Hiring Organisation
Interact Consulting Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Temporary, Work From Home
Principal React Front-End Engineer is required on a fully remote 12month FTC to provide technical leadership for customer-facing web platforms at a leading UK healthcare organisation. This role is ideal for a senior engineer who combines … deep React expertise with architectural vision and the ability to influence teams at scale. You will take ownership of front-end strategy across a modernising platform used daily by customers, shaping how React, TypeScript, and micro front-end architecture are applied ...

Senior React Front-End Engineer

Hiring Organisation
interAct Consulting Limited
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £100,000 per annum
Front-End Engineer who loves clean code, modern React, and scalable architecture is required on a FTC working fully remote for a leading UK healthcare company. You'll own customer-facing web apps used every day, working with React, TypeScript, micro front ...

Senior Front-End JavaScript Engineer

Hiring Organisation
SF Recruitment (Tech)
Location
Wolverhampton, United Kingdom
Employment Type
Permanent
Salary
GBP 85,000 Annual
Senior Front-End JavaScript Engineer with a strong React experience used building greenfield full stack JavaScript solutions is sought on a hybrid basis by a market leading software house based in north Birmingham. This Senior Front-End JavaScript … Engineer will play a lead role in building innovative high traffic solutions playing a lead role in solving business problems through technology click apply for full job details ...

Senior Frontend Engineer

Hiring Organisation
AJ Bell
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Job Description This is an exciting opportunity for a Senior Frontend Developer to lead UI development on our Operational and Regulatory team. Requirements Agile methodologies and a passion for continuous improvement and building a high ...

Senior Frontend Engineer

Hiring Organisation
Xapien
Location
City of London, London, United Kingdom
About Us Every business needs to know who they’re really working with whether it’s suppliers, investors, partners, or third parties. At Xapien, we’re reinventing how organisations do that, combining speed, scale and ...

Principal Engineer (Solutions Architect) - (Frontend & Mobile)

Hiring Organisation
Hargreaves Lansdown
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
About HL And The Opportunity We're building the next generation platform for one of the UK's largest financial services companies, trusted by over 2 million clients and managing c.£150 billion in assets. ...

Software Engineer, Frontend

Hiring Organisation
Travelex
Location
City of London, London, United Kingdom
Role: Software Engineer, Frontend Job Type: Full Time, Permanent Location: London, Hybrid (3 office days a week) 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 ...

Principal React Front-End Engineer

Hiring Organisation
Interact Consulting Limited
Location
Reading, Berkshire, United Kingdom
Employment Type
Temporary
Salary
GBP Annual
Principal React Front-End Engineer is required on a fully remote 12month FTC to provide technical leadership for customer-facing web platforms at a leading UK healthcare organisation. This role is ideal for a senior engineer who combines ...

Senior Frontend Engineer

Hiring Organisation
Ronald James
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £85,000 per annum
seeking an experienced Senior Frontend/Full Stack Engineer to lead the design, development, and delivery of high-quality web applications. This role is frontend-focused, with responsibility for shaping UI architecture, driving engineering standards, and contributing to backend services where appropriate. You will work closely ...

Front End Software Engineer - Blazor

Hiring Organisation
Spectrum IT Recruitment
Location
Woking, Surrey, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum Benefits & Progression
Join a team building technology that truly makes a difference. We're looking for a Front End Developer to help design and deliver scalable, impactful software for a Tech For Good ...

Junior Front-End (React) Engineer - Up to £100,000 P/A + Bonus

Hiring Organisation
Hunter Bond
Location
Greater London, England, United Kingdom
Requirements: 1–4 years’ experience working with JavaScript Experience with modern JavaScript frameworks such as React or React Native Solid understanding of front-end fundamentals (component design, state management, performance) Some exposure to a back-end language (e.g. C#, Java, Python, or C++ … beneficial but not required to be an expert Strong communication skills and a collaborative mindset If you’re a front-end engineer looking to grow your skills in a high-impact fintech environment, this could be a great next step. If this ...

Senior Full-Stack AI Engineer — Frontend & LLM-Enabled UX (Level 3)

Hiring Organisation
Allegis Global Solutions
Location
London, England, United Kingdom
title: Senior Full-Stack AI Engineer Location: GSK HQ Team: Enterprise AI - Data Science UK Contract: 6 months Overview GSK is a science-led global healthcare company with a special purpose: to help people do more, feel better, live longer. We are on an audacious journey … uniting science, technology, and talent to get ahead of disease together. Role Overview GSK are seeking a Senior Full Stack AI Engineer with a strong focus on frontend engineering, user experience and product delivery. You will lead the design and implementation of immersive, interactive web experiences ...

Front-End Software Engineer

Hiring Organisation
Bamboo Rose
Location
Nottingham, England, United Kingdom
newly integrated Plan solution. We are seeking an Intermediate Full Stack Software Engineer with a strong emphasis on front-end development to improve the user experience and contribute to the evolution of our enterprise planning product. You will work as part … focused on delivering high-quality features, and developing the client architecture using the latest UI patterns. What You'll Do: Front-End & Full Stack Development Develop high-quality front-end features using Angular best practices using the latest versions. Collaborate ...

Senior Frontend Engineer

Hiring Organisation
Plexus Resource Solutions Ltd
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Frontend Engineer DeFi space Remote: (HQ: London) £60k-100k Plexus has another great opportunity with one of our long-term clients within the DeFi space. The founders of the company came together from Gnosis, 1inch and more … backed by world class investors with over $4 million in funding to date. They are looking for an experienced Senior Front-End Engineer to design, develop, test, and deploy their front-end code for novel DeFi applications. Role ...

Frontend Engineer

Hiring Organisation
Primis
Location
City of London, London, United Kingdom
Be part of something transformative. Join a high-growth, US-backed startup at its most exciting inflection point. Fresh from securing substantial funding and demonstrating proven traction, they are now expanding into the UK market ...

Senior Software Engineer (Frontend)

Hiring Organisation
X-on Health
Location
Melton, Suffolk, UK
Information Security, PCI & DSP policies and procedures. Skills Required Essential Proven experience in designing, building, and maintaining scalable, modular, and high-performance front-end architectures (e.g., micro-frontends, design systems, component libraries) Proven experience with a major front-end framework/library ...

Senior Software Engineer (Frontend)

Hiring Organisation
X-on Health
Location
Melton, England, United Kingdom
Information Security, PCI & DSP policies and procedures. Skills Required Essential Proven experience in designing, building, and maintaining scalable, modular, and high-performance front-end architectures (e.g., micro-frontends, design systems, component libraries) Proven experience with a major front-end framework/library ...

Frontend Engineer

Hiring Organisation
Rullion Managed Services
Location
London, United Kingdom
Employment Type
Contract
Frontend Engineer 3-6 Month Rolling Contract | Inside IR35 Our client is building something new, exciting, and at the cutting edge of digital technology. They are looking for ambitious, talented, and creative software engineers to join their growing Digital team and help shape ...

Founding Front-End Engineer

Hiring Organisation
Barrington James
Location
City of London, London, United Kingdom
tech startup focused on using data and AI to optimise and accelerate the design of clinical trails. Senior Back-End Engineer – Founding Team (London, Full-Time) Role: Senior Back-End Engineer – Founding Team Location: London, UK (on-site …/hybrid) Type: Full-time, Senior Level About the Role: We’re seeking a highly experienced Senior Back-End Engineer to join a fast-growing, deep-tech venture at an early stage. As a key member of the founding engineering team, you will shape ...

Front End Engineer TypeScript React Native AI

Hiring Organisation
Client Server
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Front End Engineer/Developer (TypeScript React Native AI) London/WFH to £80k Want to work on intellectually and technically challenging AI systems at the cutting edge of what is possible, whilst learning and collaborating with an amazing team and enjoying … Healthcare Work with the latest cutting-edge AI technologies Excellent training and career development opportunities Your role: As a Front End Engineer you'll design and develop new features and enhancements on the core product that uses Artificial Intelligence to harness knowledge ...