1 to 25 of 37 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 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 ...

Front End Software Engineer

Hiring Organisation
Nigel Wright Group
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £80,000 per annum
opportunity to join at an early stage and help shape its culture. Role We are seeking a Front End Software Engineer to join a dynamic and growing team based in Newcastle upon Tyne. This position involves working closely with designers and business … possible. Working in a highly collaborative environment alongside clients, data and AI analysts, and developers. Technical Requirements: Minimum 3 years’ experience in front-end development. Strong skills in JavaScript and TypeScript. Experience with modern frameworks such as Vue.js or React (other similar frameworks acceptable). Familiarity ...

Lead Software Engineer - Front-end - FactSet Wealth Platform

Hiring Organisation
FactSet
Location
London, England, United Kingdom
development of our Portfolio Management system. This technical lead will partner with FactSet Institutional Buy Side colleagues to build performance front-end applications that leverage innovative computation solutions and deliver on our strategic goals. Technical stack: JavaScript, TypeScript, NodeJS, VueJS, Rest API, AWS Responsibilities ...

Senior Software Engineer (frontend)

Hiring Organisation
Southern Communications Ltd
Location
Woodbridge, Suffolk, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 Annual
Location: Melton (Hybrid) Working Hours: 09 30 The purpose of this role is to solve complex business problems and technical challenges through the design and development of frontend applications. This role will contribute directly towards ...

Senior Software Engineer Frontend

Hiring Organisation
X-On Health
Location
Woodbridge, Suffolk, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
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 ...

Staff Software Engineer - Mobile/Frontend - Consumer

Hiring Organisation
Kraken
Location
London, England, United Kingdom
high-quality user experience across consumer segments. As the scope and scale of Earn grow rapidly, we’re seeking a Staff Frontend Engineer to shape the technical foundation, lead large-scale initiatives, and ensure long-term frontend excellence. How We Work We give engineers ownership … Role Matters Every decision you make will shape how people discover, trust, and engage with our Earn products globally. As a Staff Engineer on the Earn Pod, you’ll set technical direction through context and clarity empowering others to execute with confidence. You’ll mentor through ...

Front End Engineer

Location
London, United Kingdom
Required Skills & Experience 10+ years in enterprise frontend engineering in AI/data environments. Expertise in Tableau and/or PowerBI for rapid prototyping and stakeholder engagement Deep hands-on experience with modern frontend frameworks ...

Front End Engineer

Hiring Organisation
InfinityQuest Ltd,
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Required Skills & Experience 10+ years in enterprise frontend engineering in AI/data environments. Expertise in Tableau and/or PowerBI for rapid prototyping and stakeholder engagement Deep hands-on experience with modern frontend frameworks ...

Front End Engineer

Hiring Organisation
InfinityQuest Ltd,
Location
West Drayton, London, United Kingdom
Employment Type
Contract
Required Skills & Experience 10+ years in enterprise frontend engineering in AI/data environments. Expertise in Tableau and/or PowerBI for rapid prototyping and stakeholder engagement Deep hands-on experience with modern frontend frameworks ...

Frontend Engineer (Remote) (Hiring Immediately)

Hiring Organisation
Outlier AI
Location
tampa, florida, united states
Join a global community of talented professionals to shape the future of AI. Earn up to $15 USD/hr and additional rewards based on quality of submission. The following information provides an overview of ...

Frontend Engineer (Remote) (Hiring Immediately)

Hiring Organisation
Outlier AI
Location
cleveland, texas, united states
Join a global community of talented professionals to shape the future of AI. Earn up to $15 USD/hr and additional rewards based on quality of submission. The following information provides an overview of ...

Frontend Engineer (Remote) (Hiring Immediately)

Hiring Organisation
Outlier AI
Location
minneapolis, minnesota, united states
Join a global community of talented professionals to shape the future of AI. Earn up to $15 USD/hr and additional rewards based on quality of submission. The following information provides an overview of ...

Frontend Engineer (Remote) (Hiring Immediately)

Hiring Organisation
Outlier AI
Location
honolulu, hawaii, united states
Join a global community of talented professionals to shape the future of AI. Earn up to $15 USD/hr and additional rewards based on quality of submission. The following information provides an overview of ...

Frontend Engineer (Remote) (Hiring Immediately)

Hiring Organisation
Outlier AI
Location
tulsa, oklahoma, united states
Join a global community of talented professionals to shape the future of AI. Earn up to $15 USD/hr and additional rewards based on quality of submission. The following information provides an overview of ...

Frontend Engineer (Remote) (Hiring Immediately)

Hiring Organisation
Outlier AI
Location
wichita, kansas, united states
Join a global community of talented professionals to shape the future of AI. Earn up to $15 USD/hr and additional rewards based on quality of submission. The following information provides an overview of ...

Frontend Engineer (Remote) (Hiring Immediately)

Hiring Organisation
Outlier AI
Location
new orleans, louisiana, united states
Join a global community of talented professionals to shape the future of AI. Earn up to $15 USD/hr and additional rewards based on quality of submission. The following information provides an overview of ...

Senior Frontend Engineer

Hiring Organisation
ClickUp
Location
London Area, United Kingdom
developing for performance. The Role: Build features in Angular 2+ while collaborating with designers, engineers, and product Architect efficient and reusable front-end code that drive the ClickUp user experience Manage individual project priorities, deadlines and deliverables Identify and resolve performance and scalability issues Build ...

Software Engineer - Front End

Hiring Organisation
Person Centred Software Ltd
Location
United Kingdom
meaningful sector. What You’ll Do: Write clean, efficient, and maintainable code across the full software development life cycle Develop front-end features using Microsoft .NET Blazor, while also contributing across the full-stack Collaborate with Product Managers and UI/UX Designers to refine screen … What You’ll Bring: Experience of developing in C# within Agile environments Strong experience with .NET Core, Blazor, SQL databases, and both front-end and back-end development A solid grasp of test-driven development, including unit and BDD practices Excellent organisational skills ...

Senior Software Engineer (Front End)

Hiring Organisation
MATILLION LTD
Location
United Kingdom
features, whilst also helping fix problems that arise in Matillion’s products. What You’ll Do: Design, build, test, and support production front-end applications and UI components Develop responsive, accessible, and performant user interfaces using modern front-end frameworks and best … managers, designers, and back-end engineers to deliver end-to-end features Participate in and lead front-end design and architecture discussions (e.g., component patterns, state management) Review code and champion front-end standards across quality ...

Blazor / Frontend Engineer - C# / .NET Core Medical Data Platform (m/f/d)

Hiring Organisation
Optimus Search
Location
Bielefeld, Nordrhein-Westfalen, Germany
Employment Type
Permanent
Salary
EUR Annual
faster, safer, and more data-driven decisions. As part of their ongoing investment in digital platforms, they're now seeking a Frontend Engineer with deep expertise in Blazor to help evolve the user interface for their next-generation web applications. Tasks Take ownership of the frontend ...

Principal Software Engineer - Frontend

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Permanent
Principal Software Engineer - Frontend London (Remote First - Occasional travel) Salary: £95,000 - £120,000 + equity + benefits An established, global technology business within the hospitality-tech industry is seeking a talented Principal Frontend Software Engineer to help build and scale cutting ...