Fullstack Javascript Developer Jobs in UK

Professional job seekers finding United Kingdom jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Business Developer – UK Grid & Energy Storage

A fast‑growing clean‑energy scale‑up is expanding its presence in the UK grid market, and we’re looking for a Technical Business Developer to help drive that growth. This is a chance to join a company that’s reshaping how temporary and flexible power is delivered — and to play a key role in acceler ...

Quantitative Developer London Stock Exchange Group

Overview The Strat team is responsible for designing, building and maintaining the code that handles data priming, model execution and post‑processing of the solution into a format clients can consume. The primary focus is on writing and testing Python code in a large, shared codebase, managing i ...

Senior Java Developer IFC Platform & Architecture

Barclays is looking for a Senior Java Developer in Glasgow to join the dynamic Technology team and contribute to the Integrated Financial Crime Program. The role requires extensive experience in full-stack development, backend engineering, and expertise in Java, Spring Boot, and React. Responsibilities include s ...

Senior .NET Developer Hybrid, Impact & Mentorship

Zempler Bank in Greater London is seeking a Senior Developer to join their engineering team. The role requires strong expertise in C#, .NET, and SQL Server. You'll support the Development Lead, mentor others, and help shape technical decisions while building resilient applications. The bank offers a flexible hyb ...

Lead PHP Developer – E commerce & Architecture

Onyx-Conseil, based in Greater London, is seeking a Senior PHP Developer with a strong background in PHP and MySQL. The ideal candidate should have a minimum of 8 years of commercial experience and proficiency in database optimisation, caching technologies, and leadership. Responsibilities include developing a s ...

12 Month Internship FX IT Developer

We are seeking a Developer with strong communication and customer-facing skills, who is eager to learn and grow within the Financial Services sector. This role offers the chance to work closely with front office users, including traders, risk analysts, and operational staff, providing significant exposure ...

Platform Engineer — Developer Experience at Scale

Jobs via eFinancialCareers is looking for a Platform Infrastructure Engineer to enhance the developer experience within the UP ecosystem. In this role, you will help define and maintain tooling that balances developer autonomy with smart guard rails. You will work indirectly across over twenty development teams, ...

Senior ServiceNow Developer – HRSD & S2P Expert

Tata Consultancy Services is seeking a Senior Developer for their ServiceNow practice. This role involves designing and maintaining solutions across ITSM, HRSD, and S2P, while collaborating with IT architects and stakeholders. You will utilize your expertise in ServiceNow to drive innovation and best practices i ...

Senior Android Lead Developer Banking (Hybrid)

Capgemini is looking for an experienced Android Lead Developer to lead projects in the Banking and Finance domain. This hybrid role requires strong expertise in Kotlin and Android development, including knowledge of MVVM architecture and UX/UI guidelines. Candidates should have leadership experience and a passio ...

BI Developer: Cloud Data & Insight Architect

AO in Bolton is seeking a BI Developer to transform data into actionable insights for business decision-making. As part of an agile team, you'll develop data models, design visualisations, and enhance BI processes to support business goals. Ideal candidates will have solid experience with BI tools like Power BI, ...

Dynamics 365 Developer & Power Platform Specialist

VOYAGE CARE is seeking a Dynamics 365 Developer to design and develop solutions for their Microsoft Dynamics 365 platform. In this hands-on role, you'll work closely with product managers and architects to create scalable and secure business process solutions. Responsibilities include customizing Dynamics 365, b ...

Senior Java Developer Spring, Microservices & AWS

Tata Consultancy Services is looking for a Senior Java Developer based in Greater London to lead the design and development of scalable Java-based applications. The role includes mentoring junior engineers and collaborating with cross-functional teams to deliver high-quality software while adhering to coding sta ...

Salesforce Financial Services Cloud Developer/Architect

Salesforce Financial Services Cloud (FSC) Lead Developer / Architect required for cutting edge Salesforce programme. Our Financial Services customer is currently hiring an experienced FSC Salesforce Developer/Architect for their cutting edge greenfield implementation. Working in a highly skilled and growin ...

Senior Siebel Developer Hybrid, Cloud & EAI

CGI is looking for a Siebel Developer to contribute to the development and maintenance of a highly customized Siebel CRM solution within a secure Defence environment in Leatherhead, United Kingdom. The role requires strong hands-on experience in Siebel development and offers the opportunity to tackle complex cha ...

Onsite Junior Java Developer Backend & Microservices

Information Tech Consultants is seeking a skilled Java Developer to join their onsite team in London, United Kingdom. The ideal candidate will have strong backend development experience with modern Java technologies such as Spring Boot and Hibernate. Responsibilities include designing scalable Java applications, ...

VR Escape Room Developer — Student Role

Manchester Metropolitan University is seeking current students for a game development team to design and develop a VR Escape Room. The roles available include developer, designer, and artist. Key responsibilities include implementing game systems, prototyping game concepts, and producing assets like 3D models. A ...

Senior .NET Developer Agile, Automation & Deployments

VANRATH is seeking a skilled .NET Developer to join their team in Belfast. The role involves collaborating with cross-functional teams to deliver high-quality solutions, improving development processes, and ensuring smooth release cycles. Candidates should possess proven experience in .NET, a strong understandin ...

12 Month Internship eFX IT Developer

We are seeking a Developer with strong communication and customer-facing skills to join our team in London. This role offers the opportunity to work closely with front office users, including traders, risk analysts, and operational staff, in the dynamic field of foreign exchange trading. The ideal candidat ...

Senior NOMAD Developer zVM Mainframe Expert

Bank of America is seeking a Senior NOMAD Developer in Chester, UK. This role will support key strategic platforms across payments and loans, enhancing a legacy international banking data warehouse. Candidates should possess significant NOMAD and mainframe experience, particularly with the zVM platform. The posi ...

Remote First Salesforce Developer — Automation & LWCs

Mojo Mortgages is seeking an ambitious Salesforce Developer to join their dynamic team in Bolton, UK. In this role, you will lead solution design within a cross-functional Agile team, focusing on Lightning Web Components and Apex. Applicants should have Salesforce certifications and expertise in integrations wit ...

SAP BTP Lead & Integration Developer Hybrid

Infused Solutions Ltd is looking for a SAP BTP Developer based in Rugby, offering a hybrid work model. The successful candidate will engage in design, build, and integration tasks within a global organization, emphasizing career progression. Responsibilities include leading junior members, managing configuration ...

Lead Power Platform Developer — London Onsite

W3Global is seeking a Lead Developer specializing in the Microsoft Power Platform to manage development activities and uphold best practices. Located in London with a hybrid model (2 days onsite), the candidate must demonstrate at least 5 years of continuous UK residency and have experience in Power Platform pro ...

Senior Developer: Lead Satellite Systems (SC)

ISR RECRUITMENT LIMITED is looking for a Senior Developer based in Redhill, England. The role involves leading a team in system design and development, using technologies such as Linux, Apache, MySQL, Python, PHP, ReactJS, and NodeJS. The ideal candidate must have at least a 2:1 degree in Computer Science or equ ...

Servicenow Developer (SC Cleared, Outside IR35)

ServiceNow Developer Experienced in ServiceNow development (with appropriate certifications) Experienced in ServiceNow IRM module (and certified for Risk & Compliance) Experience with UI builder and with workspace development Can configure/develop based on appr ...

Senior Salesforce Developer: Lead Integrations & Cloud

BOSS ERP Consulting is looking for a Senior Salesforce Developer in Greater London to design and optimize Salesforce solutions. This hybrid role requires experience in Field Service or Field Service Lightning, strong proficiency in Apex and Salesforce APIs, and an ability to communicate with non-technical stakeh ...

Senior Software Developer Hybrid | Golang & Redis

bet365 is looking for a Senior Software Developer in Manchester to implement and maintain systems for the FollowScores app. You will lead a small team, fostering innovation while ensuring high quality standards. Key skills include Golang, Redis, and GCP. The position offers a hybrid working environment, catering ...

Senior ServiceNow Developer — Lead & Scale Enterprise

Department for Work and Pensions (DWP) is seeking a Senior ServiceNow Developer in Birmingham, England. The role involves leading development efforts on the largest government installation of ServiceNow in Europe. You will ensure development meets standards, guide junior staff, and enhance system performance and ...

Impactful Backend Java Developer | Public Sector

IBM in Hursley is looking for a Backend Java Developer to design and deliver high-quality applications using Java/JEE and modern web technologies. You'll work on integrating systems, applying best engineering practices, and collaborating with various teams to produce secure and reliable backend solutions. Ideal ...

Senior ServiceNow Developer Hybrid Delivery Lead

DWP Digital is seeking a Senior ServiceNow Developer to enhance their ServiceNow platform. You will help shape new features and improve existing functionality within the UK's largest government installation of ServiceNow. This hybrid role offers competitive pay up to £73,205 with benefits including generous holi ...

Junior Frontend Developer: Create Scrollytelling & Maps

Pulse Recruit is looking for a junior developer to join a dynamic editorial team in Greater London. This role offers an exciting opportunity to build engaging digital content for major media brands. Ideal candidates will be creative, curious, and eager to learn, with no prior publishing experience required. You’ ...

Lead Salesforce FSC Architect & Developer (Greenfield)

CloudCo Solutions Ltd is seeking a Salesforce Financial Services Cloud (FSC) Lead Developer/Architect to lead the technical design and build of a cutting-edge Salesforce programme. The successful candidate will ensure architectural integrity as the firm re-platforms the client lifecycle onto the Salesforce Finan ...

Graduate Software Developer (Visa Sponsorship Available)

About the Company: Our client is a high-growth SaaS scale‑up headquartered in London, with a team of 100 forward‑thinking professionals dedicated to delivering innovative software solutions. Known for their state‑of‑the‑art technology and user‑centric approach, they serve a broad and expanding cl ...

Senior ServiceNow Developer — Hybrid, Flexible Hours

Manchester Digital is seeking a Senior ServiceNow Developer in Manchester to join the product delivery unit. This role involves shaping and delivering new features on the ServiceNow platform, tackling blockers, and guiding other developers. The ideal candidate has substantial experience with various ServiceNow m ...

Remote Salesforce Developer: LWCs, Apex & Integrations

Mojo Mortgages in Basingstoke is looking for an ambitious Salesforce Developer to drive innovative solutions in a dynamic environment. You will collaborate with cross-functional teams and lead projects focused on efficiency and automation. Ideal candidates will have proven Salesforce expertise, strong skills in ...

Senior Microsoft Dynamics D365 CE Developer

Senior Microsoft Dynamics D365 CE Developer Lead the ongoing development for the Global MS Dynamics CRM platform. Develop solutions to varied complexity levels for requirements from the global business. Maintain a high-quality platform with solutions developed in line with codi ...

Front End Developer, Options Trading Dashboards

Millennium, a leading global hedge fund, is seeking a passionate Front-End Developer to create high-performance trading dashboards and tools. You will design intuitive applications using React and TypeScript, collaborate closely with traders, and develop data-rich visualisations. Ideal candidates should be profi ...

Remote Dynamics CRM & Power Platform Developer

Informed Recruitment seeks a Dynamics CRM or Power Platform Developer to join their innovative consultancy based in Northampton. The role focuses on developing and maintaining bespoke applications within an agile environment. Key qualifications include extensive experience in MS Dynamics CRM/365 and Power Platfo ...

Senior Power BI Developer Tesco Mobile

This role sits within the central Analytics & Insight Chapter and the PowerBI & Automation Squad, focused on democratizing data across Tesco Mobile. You’ll enable stakeholders to access insights easily, understand where to source information and use it for maximum value. Working in an Agile environ ...

Developer MS Dynamics Finance And Procurement

Developer - MS Dynamics Finance and Procurement Location : At client office(s) in London or client sites as required, minimum 3 days per week. Start Date : June 2026 Duration : 12 months Experience : At least seven (7) years working as a Develop ...

Senior Power BI Developer Tesco Mobile

This role sits within the central Analytics & Insight Chapter and the PowerBI & Automation Squad, focused on democratizing data across Tesco Mobile. You’ll enable stakeholders to access insights easily, understand where to source information and use it for maximum value. Working in an Agile environ ...

C++ Quant Developer Systematic Hedge Fund

Location – London A leading multi-strategy, multi-manager hedge fund is seeking a Quant Developer to join one of its largest systematic trading teams. The team operates a state-of-the-art, cloud-based platform supporting real-time market data processing and multi-timescale alpha generation, working ...

Culinary Product Developer & Kitchen Test Lead

Ashby Finance in Royal Leamington Spa is looking for a Product Development Home Economist to merge culinary expertise with product innovation. You will design and execute cooking trials, analyse results, and collaborate across Engineering and Product teams to influence decisions. Ideal candidates should possess ...

EMEA Product Marketing Lead — Developer Platform

Postman is seeking a Principal Product Marketing Manager to join their rapidly growing EMEA team based in London. In this role, you will drive the marketing and go-to-market strategy for industry-leading services. You will engage with platform engineers and developers to create content that helps define use case ...

Head of Developer Experience & Platform Engineering

SoSafe, located in Greater London, is seeking an accomplished leader for their Developer Experience function. The role involves shaping internal platforms and promoting sustainable delivery practices while fostering a strong team culture. Ideal candidates will have a track record in leading engineering teams, a ...

Team Lead Engineering Developer Experience (Remote)

SoSafe has the ambition to become the leading human risk management provider in Europe. Our award‑winning awareness platform triggers behavioural change by providing effective and engaging training and simulations on cybersecurity and data protection. Cybercrime is costing the world >$10 trillion annually ...

Premium Tea Product Developer – Innovation Lead

A prestigious tea brand in London is looking for a Food & Beverage Product Developer to lead new product development and innovate within the premium tea sector. You will work on matcha and green tea beverages, conduct testing and evaluations, and monitor trends. This role requires 2–5+ years of experience in foo ...

Senior Backend Developer — Golang, Cloud & DevOps

A leading technology firm in London is seeking a Senior Software Developer passionate about user experience and innovative solutions. The ideal candidate will have strong skills in Golang and Agile practices, contributing to a multi-disciplinary team delivering quality digital services. With a dynamic and inclus ...

Business Developer Data Center UK & Nordics

Overview We are looking for an experienced Business Developer to drive strategic growth across the UK & Nordics Data Centre market, positioning our organisation as a long‑term partner of choice within this fast‑growing, mission‑critical sector. This is a high‑impact, senior business development r ...

Technical Product Developer – Jersey & Garment Tech

Lyle & Scott is seeking a Technical Product Developer to join their Wholesale Product Team in Greater London. This role involves sourcing and developing the Jersey range, including Midlayers, T-shirts, and Polo Shirts, from concept to production. The ideal candidate will have at least 2-3 years of experience in ...

Junior HTML & CSS Frontend Developer (Remote)

Blue Oak Consulting is looking for a Junior HTML CSS Developer to join their fully remote team in Greater London. This role involves building structural components for internal reporting tools and client-facing deliverables. You will focus on writing clean code to ensure data presentation is clear and accurate. ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    Fullstack Javascript Developer Jobs in United Kingdom Job Search Guide, Trends and Insights