1 to 25 of 113 Front-End Engineer (Client-Side Engineer) Jobs

Senior Front End Engineer (CMS)

Hiring Organisation
Avanti
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
Senior Front-End Engineer (CMS, DevOps, Infrastructure) Location: Hybrid. Three days in the Shoreditch studio, two days remote Type: Full-time, permanent Start date: ASAP Are you a senior front-end engineer who loves … solving problems, improving systems, and bringing order to fast-paced agency workflows? This role blends hands-on front-end development with DevOps, infrastructure, and CMS expertise to create stability, efficiency, and consistency across multiple digital projects. Join a creative, purpose-led digital consultancy where your impact ...

Principal Front End Engineer (React)

Hiring Organisation
Daniel James Resourcing Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Principal Front-End Engineer Hybrid Working (x2 a week) - (Central Manchester) Up to £100,000 + 30% Bonus + Car Allowance The Opportunity Join a global SaaS organisation in the midst of a major digital transformation - a once-in-a-generation modernisation … ready to take architectural ownership, mentor others, and drive the engineering vision behind a major European programme. The Mission As Principal Front-End Engineer, youll set the technical direction for a large, distributed engineering team, ensuring the delivery of elegant, scalable ...

Senior Software Engineer - Front-end

Hiring Organisation
Dawnguard
Location
Netherlands
Employment Type
Permanent
Salary
EUR Annual
it. If that sounds like you, let's talk. The Role As a Senior Software Engineer Front-end, you'll be a key contributor to Dawnguard's core platform. Your focus will be on building intuitive, secure, and high-performance user interfaces … reviews to uphold product quality Take ownership of major features and drive them from concept to deployment Responsibilities Design and implement core front-end components using Angular. Translate product designs into interactive, user-friendly applications in collaboration with the Head of Product Design. Contribute to architectural ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
Belfast, UK
Employment Type
Full-time
best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems System Development: Develop efficient and reusable front-end systems and abstractions … performance to deliver a high-quality UX Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
Leeds, UK
Employment Type
Full-time
best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems System Development: Develop efficient and reusable front-end systems and abstractions … performance to deliver a high-quality UX Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
London, UK
Employment Type
Full-time
best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems System Development: Develop efficient and reusable front-end systems and abstractions … performance to deliver a high-quality UX Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
Manchester, UK
Employment Type
Full-time
best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems System Development: Develop efficient and reusable front-end systems and abstractions … performance to deliver a high-quality UX Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
Chester, Cheshire, UK
Employment Type
Full-time
best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems System Development: Develop efficient and reusable front-end systems and abstractions … performance to deliver a high-quality UX Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
Dartford, Kent, UK
Employment Type
Full-time
best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems System Development: Develop efficient and reusable front-end systems and abstractions … performance to deliver a high-quality UX Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
Worcester, Worcestershire, UK
Employment Type
Full-time
best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems System Development: Develop efficient and reusable front-end systems and abstractions … performance to deliver a high-quality UX Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems System Development: Develop efficient and reusable front-end systems and abstractions … performance to deliver a high-quality UX Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
Basildon, Essex, UK
Employment Type
Full-time
best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems System Development: Develop efficient and reusable front-end systems and abstractions … performance to deliver a high-quality UX Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
Cheltenham, Gloucestershire, UK
Employment Type
Full-time
best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems System Development: Develop efficient and reusable front-end systems and abstractions … performance to deliver a high-quality UX Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
Portsmouth, Hampshire, UK
Employment Type
Full-time
best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems System Development: Develop efficient and reusable front-end systems and abstractions … performance to deliver a high-quality UX Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems System Development: Develop efficient and reusable front-end systems and abstractions … performance to deliver a high-quality UX Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems System Development: Develop efficient and reusable front-end systems and abstractions … performance to deliver a high-quality UX Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
Stockport, Greater Manchester, UK
Employment Type
Full-time
best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems System Development: Develop efficient and reusable front-end systems and abstractions … performance to deliver a high-quality UX Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
Newcastle upon Tyne, UK
Employment Type
Full-time
best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems System Development: Develop efficient and reusable front-end systems and abstractions … performance to deliver a high-quality UX Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
Hull, East Yorkshire, UK
Employment Type
Full-time
best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems System Development: Develop efficient and reusable front-end systems and abstractions … performance to deliver a high-quality UX Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
Wakefield, West Yorkshire, UK
Employment Type
Full-time
best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems System Development: Develop efficient and reusable front-end systems and abstractions … performance to deliver a high-quality UX Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
Brighton, East Sussex, UK
Employment Type
Full-time
best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems System Development: Develop efficient and reusable front-end systems and abstractions … performance to deliver a high-quality UX Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems System Development: Develop efficient and reusable front-end systems and abstractions … performance to deliver a high-quality UX Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
United Kingdom
best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems System Development: Develop efficient and reusable front-end systems and abstractions … performance to deliver a high-quality UX Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality ...

Frontend Engineer - Embedded Finance

Hiring Organisation
Dojo
Location
London, England, United Kingdom
We’re reinventing payments. In less than four years, Dojo disrupted the market to become the largest and most loved acquirer in the UK. Our payments infrastructure, purpose-built for in-person commerce, is game ...

Front End Engineer (React/UI)

Hiring Organisation
E-Solutions IT Services UK Ltd
Location
Central London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
who combines technical depth in React and TypeScript with a collaborative mindset. You’ll bring a strong foundation in modern front-end engineering — building performant, maintainable, and accessible interfaces — while embracing Client’s way of working: a culture of craftsmanship, openness … committed to doing things the right way. Key Responsibilities Build, maintain, and refine modular React applications using TypeScript, Tailwind CSS, and modern front-end architecture patterns. Translate UX designs and prototypes into responsive, accessible, and production-ready interfaces. Integrate securely with .NET/Azure backend APIs ...