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

Backend Software Developer AWS

Backend Developer AWS | Belfast (Hybrid 3 Days) Location: BelfastType: Full-time About the Opportunity: This is an opportunity to join a high-performing backend engineering team working on a modern cloud security platform. The environment ...

Senior C++ Software Developer

Are you a Senior C++ Software Developer? Are you passionate about mentoring fellow developers? If yes, then read on, and let us tell you why Synertec is adding real value into the Public and Commercial Sectors. Location: Milton KeynesSalary: £51,680.11 - £63,1 ...

Temporary Digital Learning Developer

Temporary Digital Learning DeveloperApplying for this role is straight forward Scroll down and click on Apply to be considered for this position.Contract: Up to 12-month temporaryDay rate: £200 - £250Location: Edinburgh (E12) - 3 days onsite, 2 days working from homeHours: Mon-Fri, 9-5Int ...

Lead Developer (Hybrid working)

Lead Informatica Developer 2-3 days Newcastle SC Responsibilities: As a Custom Software Engineer, you will be responsible for developing custom software solutions to design, code, and enhance components across systems or applications. You will utilize modern frameworks and agile practices to deliver ...

Visualfiles Developer Home Working

Visualfiles Developer - Remote Working Ensure all your application information is up to date and in order before applying for this opportunity.Visualfiles Developer with experience in Visualfiles is required by a leading UK law firm. You can be based anywhere in the UK, as they will allow remo ...

Temporary Digital Learning Developer

Temporary Digital Learning Developer Contract: Up to 12-month temporaryA variety of soft skills and experience may be required for the following role Please ensure you check the overview below carefully.Day rate: £200 - £250Location: Edinburgh (E12) - 3 days onsite, 2 days working from home ...

OutSystems Developer (LowCode Orchestration)

Required Skills & Experience 25 years of experience in OutSystems development (Traditional or Reactive Web / Mobile).You can get further details about the nature of this opening, and what is expected from applicants, by reading the below.Strong understanding of low-code application architecture a ...

PYTHON DEVELOPER / SOFTWARE ENGINEER

Software Developer Permanent | Hybrid (willing to travel to Newcastle) | Python | Apache | Data | SC cleared Hybrid work arrangement. Office attendance is up to 60%. Location is flexible: London, Leeds, Newcastle, Sheffield, Blackpool, Manchester and Birmingham. You must be willing to travel to Newcastle wh ...

Visualfiles Developer Home Working

Visualfiles Developer - Remote Working Visualfiles Developer with experience in Visualfiles is required by a leading UK law firm. You can be based anywhere in the UK, as they will allow remote working. You will be responsible for the delivery of application development to help their users and ...

Senior C++ Developer MCR

Excellent opportunity for a Senior C++ Developer to take a leading role in delivering advanced software solutions within a highly technical and innovative environment. This position offers the chance to work on complex systems that support national security and defence, within a team that combines deep techni ...

Full Stack Web Developer

An excellent opportunity for an experienced Full Stack Web Developer to join a well-established design agency! The following information provides an overview of the skills, qualities, and qualifications needed for this role.Salary: Circa £45k Basic Per Annum + Periodic Reviews + ...

Senior Software Integration Developer

Our OEM Client based in Gaydon, is searching for a Senior Vehicle Integration Engineer to join their team, Inside IR35. This is a contract position with a proposed end date of 31st March 2027. Umbrella Pay Rate: £33.64 per hour. The Vehicle Package Engineering area is part of the Advanced Engineering depart ...

Lead Integration Engineer & Developer

A fast-growing Claims Management company based in Liverpool is requires a hands-on Lead Integration Engineer & Developer to take ownership of their growing integration platform connecting core internal systems with external partners and services. xkybehq This is a high-impact role combining deep technical de ...

Quant Developer OTC Pricing

A high-growth institutional trading business in the digital assets market is expanding its London team and hiring a Quant Developer to join its OTC pricing function. This is a great opportunity to join a successful firm adding headcount as it continues to grow, and to work on highly visible quantitative syste ...

Lead Integration Engineer & Developer

A fast-growing Claims Management company based in Liverpool is requires a hands-on Lead Integration Engineer & Developer to take ownership of their growing integration platform connecting core internal systems with external partners and services. This is a high-impact role combining deep technical delivery ...

Lead Integration Engineer & Developer

A fast-growing Claims Management company based in Liverpool is requires a hands-on Lead Integration Engineer & Developer to take ownership of their growing integration platform connecting core internal systems with external partners and services. xwzovoh This is a high-impact role combining deep technical del ...

Senior Python/GenAI Developer

Role: Senior Python/GenAI Developer Location: Dublin (OR) Belfast (Hybrid - 3 Days In-Office) Role Type: Permanent / Full-Time (FTE) Our client is looking for a Senior GenAI Application Developer/ Engineer to join th ...

Software Engineer / Developer (Permanent)

Software Developer Permanent | Hybrid (willing to travel to Newcastle) | Python | Apache | Data | SC cleared Hybrid work arrangement. Office attendance is up to 60%. Location is flexible: London, Leeds, Newcastle, Sheffield, Blackpool, Manchester and Birmingham. You must be willing to travel to Newcastle wh ...

Full Stack Software Developer

Location: Horsham (In-person, with potential for occasional hybrid working after probation) Salary: £40,000 - £65,000 Job Type : Full-time Schedule: Monday to Friday The experience expected from applicants, ...

Ruby on Rails Developer

Company Description Materials Market is a managed marketplace for bulky construction materials. We’re fixing a fragmented, opaque market where pricing is political and access is unequal — building a fair, transparent system where customers and suppliers trade on equal terms. <b ...

Market Access Developer (C++)

We are partnering with a top-tier global quantitative trading firm operating at the forefront of technology, data, and financial markets. The experience expected from applicants, as well as additional skills and qualifications needed for this job are listed below.They are seeking a <stro ...

(197697) Back End Developer

Senior Backend Engineer Scroll down the page to see all associated job requirements, and any responsibilities successful candidates can expect.Derbyshire. Hybrid, 3 days onsite. £85,000 to £90,000 This is a senior backend role with real scale and complexity, focused on ...

(197698) Senior Frontend Developer

Senior Frontend Engineer The full job description covers all associated skills, previous experience, and any qualifications that applicants are expected to have.Derbyshire (Hybrid, 3 days onsite) £85,000 to £90,000 This is an opportunity to join a fast growing digital e ...

Lead Developer FULLY REMOTE

Technical Lead - Digital & Technology Consulting A leading global innovation and transformation consultancy is looking for an experienced Technical Lead to join its growing technology practice. This role suits someone who enjoys solving complex problems, leading engineering teams, and delivering high-impact ...

Lead Developer Remote Working

Technical Lead - Digital & Technology Consulting A leading global innovation and transformation consultancy is looking for an experienced Technical Lead to join its growing technology practice. This role suits someone who enjoys solving complex problems, leading engineering teams, and delivering high-impact ...

Lead Integration Engineer & Developer

A fast-growing Claims Management company based in Liverpool is requires a hands-on Lead Integration Engineer & Developer to take ownership of their growing integration platform connecting core internal systems with external partners and services. This is a high-impact role combining deep technical delivery wi ...

Senior Microsoft 365 Developer

Senior Microsoft 365 Developer is required by fast growing and highly successful global organisation. This is a new opportunity within their experienced, dynamic IT team. Purpose : The Senior Microsoft 365 Developer will lead and innovate in the creation, customisation, and optimisation of Microsoft 365 and S ...

Lead Integration Engineer & Developer

A fast-growing Claims Management company based in Liverpool is requires a hands-on Lead Integration Engineer & Developer to take ownership of their growing integration platform connecting core internal systems with external partners and services. This is a high-impact role combining deep technical delivery wi ...

Software Developer and Designer

Our OEM Client based in Gaydon, is searching for a Software Architect Engineer to join their team, Inside IR35. This is a contract position with a proposed end date of 31st March 2027. Umbrella Pay Rate: £27.03 per hour. Software Architecture Engineering (High Tech) focuses on architecting multiple types/ca ...

Senior BI Analyst/Developer

Rathbane Groupis a family-owned business with a strong reputation for delivering bespoke, high-end construction, marine out-fitting, manufacturing, and property projects across the UK and internationally.The Rathbane Group comprises four well-established construction and manufacturing businesses, MJM Marin ...

C++ Trading Platform Developer

C++ Trading Platform Developer Qualifications, skills, and all relevant experience needed for this role can be found in the full description below.A leading crypto-native algorithmic trading firm is looking for a C++ Trading Platform Developer to join its London-based t ...

Mid Level Games Developer

ABOUT US Any additional information you require for this job can be found in the below text Make sure to read thoroughly, then apply.Sing King is on a mission to delight millions of singers around the world through our portfolio of games and singing experiences across m ...

Software Development Engineer (Developer)

SoftwareDeveloper £85,000-£110,000dependingonexperienceandskillset Flexiblehybridsetup(Worcestershireoffice)DoyouhaveaRustsoftwaredevelopmentbackground?DrivedevelopmentofanoriginalLinux-basednetworksecurityapplianceasaSoftwareDeveloper,gettingstuckintosecuritysoftwareandsystemsdevelopmentwithinathrivingt ...

Software Developer (flexible working

SoftwareDeveloper £85,000-£110,000dependingonexperienceandskillset Flexiblehybridsetup(Worcestershireoffice)DoyouhaveaRustsoftwaredevelopmentbackground?DrivedevelopmentofanoriginalLinux-basednetworksecurityapplianceasaSoftwareDeveloper,gettingstuckintosecuritysoftwareandsystemsdevelopmentwithinathrivingt ...

Front Office Python Developer

Full Stack Python Developer London / Hybrid | Permanent Ready to apply Before you do, make sure to read all the details pertaining to this job in the description below.A global financial markets business is hiring a Full Stack Python Developer t ...

Temporary Digital Learning Developer

Temporary Digital Learning Developer Contract: Up to 12-month temporaryDay rate: £200 - £250Location: Edinburgh (E12) - 3 days onsite, 2 days working from homeHours: Mon-Fri, 9-5Interview process: 2 stages - 1 virtual, 1 F2F Keywords: digital learning, micro-lea ...

Senior Quant Python Developer

Senior Python Quant Developer London (Hybrid) The company Want to make an application Make sure your CV is up to date, then read the following job specs carefully before applying.A growing fintech business building advanced analytics and execution technolo ...

OutSystems Developer (LowCode Orchestration)

Required Skills & Experience 25 years of experience in OutSystems development (Traditional or Reactive Web / Mobile). Strong understanding of low-code application architecture and lifecycle. Experience with integrations (REST, SOAP, OAuth, SQL, message queues). <p ...

Senior Python/GenAI Developer

Role: Senior Python/GenAI Developer Location: Dublin (OR) Belfast (Hybrid - 3 Days In-Office) Role Type: Permanent / Full-Time (FTE) Our client is looking for a Senior GenAI Application Developer/ Engineer to join th ...

Java Back End Developer

Role: Backend Developer (Core Java) Please ensure you read the below overview and requirements for this employment opportunity completely.We are seeking an experienced Backend Developer with strong expertise in Core Java to build scalable, high-performance APIs and work ...

Full Stack Web Developer

An excellent opportunity for an experienced Full Stack Web Developer to join a well-established design agency! Salary: Circa £45k Basic Per Annum + Periodic Reviews + Other Benefits. Location: Office Based Havant, Hampshire PO9. Job Type: </b ...

Senior Web Application Developer

A leading technology company based in Oxfordshire is seeking an experienced Web Application Developer to join its engineering team. This is a newly created role, with responsibility for hands-on technical delivery and mentorship of junior team members. Company This leading engineering ...

Oracle Developer (Fusion / CX)

Oracle Developer (Fusion/CX) – Remote £60,000 - £70,000+ Bonus + Training This is an excellent opportunity for an Oracle Developer who has a strong understanding of Oracle Fusion Cloud to join a business at an exciting time of growth. This role offers a varied and interesting position whe ...

Power BI Developer Analyst

Job Information Contract | Civic Recruitment Limited | United Kingdom Posted On 23/04/2026 Work Experience 4-5 years Technology / IT / Internet City Islington Province Islington Postal Code N1 Job Description 3 month contract ro ...

Azure Cognitive Search Developer

Primary Responsibilities and Objectives: Act as the go-to expert for Azure AI Search (Azure Cognitive Search ), safeguarding best practices in implementation, ingestion, and optimization Partner with the Azure AI Search team to understand the platform’s capabilities, roadma ...

Senior Back End Developer

Senior Java / Backend Engineer - Greenfield Fintech (London Hybrid) Location: London (Hybrid) We’re working with a high-growth fintech accelerator within a major financial services organisation, building brand-new consumer products from the ground up. This is not a legacy tran ...

Software Developer Java Experience

Are you ready to join the forefront of technology innovation with Netcompany? As one of the fastest growing technology companies, we are disrupting the marketplace and revolutionizing the way businesses operate. Our vision is to be the leading digital challenger in Europe whilst evolving the next generatio ...

Mid Senior .NET Developer

Central Employment Technology division are working with a scaling in-house Software team as they look to recruit a Mid-Senior .NET Developer, with the opportunity to work on digital projects like a new customer app and modern web platforms. Fully office based in Tyne & Wear, part of established and ...

Guidewire Claim Center Developer

JOB DETAILS Role Title: Guidewire CC Lead Developer Possibility of remote work: Hybrid | 3 days in the office/ week Contract duration: 6 Months Location: London Required Core Skills Strong working experience Guidewire ClaimCenter Java and ...

Mid Senior Umbraco Developer

Overview Central Employment Technology division are working with a scaling in-house Software team as they look to recruit a Mid-Senior Umbraco Developer, with the opportunity to work on digital projects like a new customer app and modern web platforms. Fully office based in Tyne & W ...

🚀 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