2,325,350+ Full Stack Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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Android Developer

Job Title: Android Developer Location: Manchester/Knutsford Role Overview We are seeking an experienced Android Developer to contribute to the design, development, and maintenance of high‑quality Android applications. The ideal candidate will have strong hands‑on e ...

iOS Developer

Hybrid Working - London - 1-2 days a week on site. Lorien's leading banking client is looking for a iOS engineer to join our cross-functional team building the NatWest design system - spanning every platform (iOS, Android, Web, Figma) and every brand. You'll work alongside engineers, designer ...

Quantitative Developer

Quantitative Developer Compensation: Competitive (Financial Services) About TradingHub Founded in 2010, TradingHub delivers uniquely intelligent trade surveillance software to world leading financial institutions. Developed by market professionals, our solutions use soph ...

Mobile Developer

This range is provided by Harnham. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Harnham Overview We are looking for a skilled Mobile Developer with strong SQ ...

Quantitative Developer

Quantitative Developer Location: London, United Kingdom About GSR: Founded in 2013, GSR is a leading market‑making and programmatic trading company in the fast‑evolving world of cryptocurrency trading. With more than 200 employees in 5 countries, we provide billions of dollars of liquidit ...

UI Developer

Overview Direct message the job poster from Bonhill Partners Skills React, Typescript to expert level Ideally back-end development knowledge Prior experience in front office trading preferred This role requires 5 days in office in London and wil ...

Quantitative Developer

Your Opportunity Partner with asset allocation PMs and researchers to take ideas from notebook to production: signals, CMAs, optimization, portfolio construction, rebalancing rules, and attribution. Build and extend the team's research platform: data ingestion, back testing, scena ...

c# Developer

Location: London (Hybrid) Contract: 6 months (initial) Day Rate: Competitive Overview We are seeking an experienced Senior C# Developer to join a high-performing PnL Explain development team within a leading investment bank. The role foc ...

Snaplogic Developer

SnapLogic Integration Developer Hybrid - Remote first/circa 1 day per week onsite in Surrey Initial 6-month contract Circa £550 per day Outside IR35 We are looking for a Senior SnapLogic Integration Developer to join a global r ...

C# Developer

Position: C# Developer (WPF / Prism) Location: West Midlands / Hybrid Salary: Up to £65,000 DOE Job Type: Full-Time - Perm This is an opportunity to join an established and growing iGaming company who is seeking an experienced C# Developer to ...

Snaplogic Developer

SnapLogic Integration Developer Hybrid - Remote first / circa 1 day per week onsite in Surrey Initial 6-month contract Circa £550 per day Outside IR35 We are looking for a Senior SnapLogic Integration Developer to join a glob ...

Java Developer

Seeking an experienced Java Developer for a leading business based near the West Midlands. Hybrid and semi-remote working opportunities available with roles paying between £55,000 - £70,000 base dependent on experience + bonus and benefits. No sponsorship is on offer and being SC eligible is essential, the ...

Python Developer

Lyst is a technology platform that revolutionises the way people shop for fashion. We connect millions of consumers globally with the world’s leading fashion designers and stores, giving them a simpler, more engaging and more effective shopping experience. Lyst has grown over 300% every year since launch i ...

Software Developer

Job Title Software Developer Contract Type Permanent Telework Hybrid (telework possible) Job Location Milton Park, Abingdon, Oxfordshire, Europe, United Kingdom About the Company NUVIA - a subsidiary of VINCI construction - is an ...

Backend Developer

My client, a startup in London, is looking for a Backend Engineer. For full details, please apply. Qualifications Enthusiasm for developing technologies to solve real problems Confidence to challenge our engineering customs and practices Overwhelming desi ...

Software Developer

Job Overview Focus IT have the pleasure of working with this WELL established company. They are seeking 2 .NET Developers to complement their existing team. Responsibilities You will be responsible for delivering new features and for continuous improvements to the existing code ...

C++ Developer

We are actively hiring a C++ Developer to join a growing technology team working on innovative and scalable solutions. The salary band is flexible and will be aligned with the candidate's level of experience and expertise. Key Requirements Strong experience in C++ developmen ...

Lead Developer

My client, an exciting startup based in Edinburgh, is looking for a Lead Technology Officer. Please apply for the full details. Who are we looking for? We are looking for someone who is open to new opportunities, has an eye for detail, who can solve problems creatively and is happ ...

Frontend Developer

Contract Security Cleared Frontend Developer Hybrid remote working (Multiple South West U.K based sites) Up to £575 p/d Inside IR35 SC Clearance is essential A leading digital client with HQ’s around the South West U.K is looking to onboard a ...

Lead Developer

Music is Universal It’s the passionate and dedicated team at Universal Music who help make us the world’s leading music company. From A&R to finance, legal to digital, sales to marketing, Universal Music is the place to grow and develop your career within a truly commercial and innovative business t ...

Python Developer

Work2gether is Founded in 2014, Work2gether Ltd. is a London-based company that is growing at a high‑paced rate as a full‑service recruiting firm and specializes in placement for industries such as Technology (IT), Engineering, Automotive, Banking & Financial, Telecom, and Healthcare for professionals ...

Senior Developer

Position Senior Developer (Digital Services – Ailsa Hospital). Permanent. Working Hours Monday to Thursday: 9am – 5pmFriday: 10:30am – 5pm (potential change to another day if required). Full‑time hours will be 36 hours per week from 1 Apr 2026. Eligibility ...

Java Developer

Join Kainos and Shape the Future At Kainos, we’re problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether we’re transforming digital services for millions, delivering cutting‑edge Workday solutions, or pushing the boundaries of technology, we do it ...

Python Developer

Python Developer - Banking (Contract until 30/11/2026 with potential extension) Sheffield or Birmingham | Hybrid | 3 days onsite per week A major banking client is seeking a hands‑on Python Developer to build automation, APIs, and containerized services that power large‑scale database opera ...

Backend Developer

Job Description About Scrumconnect Consulting Scrumconnect Consulting is a multi-award-winning digital consultancy whose work has positively influenced the lives of over 40 million UK citizens. We deliver impactful technology solutions across UK government departments, working at the fore ...

Software Developer

Be visionary Teledyne Technologies Incorporated provides enabling technologies for industrial growth markets that require advanced technology and high reliability. These markets include aerospace and defense, factory automation, air and water quality environmental monitoring, electronics de ...

Java Developer

Bskt group is a well funded e-commerce SaaS company that provides online self-checkout services for retail industries. We focus on building a diverse and inclusive company culture and aim to become a global leader in on-demand retail. Job Description We're looking for a Java Developer to ...

SQL Developer

Job Title: SQL Developer Location: York (Hybrid Working Available) Salary: £40,000 - £50,000 Why Apply? An exciting opportunity has arisen for an experienced SQL Developer to support a major technology transformation programme within a well-established professional s ...

Java Developer

Role: Java Developer Type: Contract Location: Newcastle, UK (Hybrid) Duration: 12 months Role Overview We're looking for an experienced Java Developer to join a high-performing engineering team delivering secure, scalable, en ...

Senior Developer

£48,429 to £52,222 per year, This role currently receives a discretionary Recruitment & Retention payment of £5,500. This is a temporary allowance, under ongoing review, and may be withdrawn at any time. Candidates are advised to address any questions on rates of pay prior to applying for the post. <p ...

Backend Developer

We are seeking an experienced Senior Backend Developer with strong expertise in Java and Spring Boot to design, develop, and maintain scalable Back End systems. Ideal candidates have solid software engineering fundamentals and can effectively leverage AI-powered development tools and coding assista ...

Software Developer

Location: Hybrid, three days per week in our London office Email: Hours: Full Time Contract: Permanent Closing Date: 22 July 2026 In a Nutshell Denaee is building a next generation fintech super app and deep tech solutions ecosystem that integrates digital bank ...

BI Developer

About the role Aviva’s Personal Lines Business Intelligence (PLBI) team is growing, and we are looking for a Business Intelligence Developer to modernise our BI platforms, improve data quality, and support the move to a cloud‑based BI stack. The role combines hands‑on BI development with close sta ...

Quality Developer

The FA is excited to be searching for a pool of Casual Quality Developers to join our FA Learning division. The Quality Developers play a vital role in upholding the integrity, consistency and developmental culture of the FA's workforce. They ensure that delivery meets the standards expected across our qua ...

Senior Developer

Senior Developer - AI & Innovation Location: Near Norwich (Hybrid) 4 days in Office, 1 day Remote Salary: Up to £60,000 + Benefits The Opportunity Mploy Group is partnering with an innovative technology business that is investing heavily in the future of AI, automation a ...

Salesforce Developer

About The Role We’re recruiting two Salesforce Developers to join Magenta Living – one permanent and one 2‑year fixed‑term contract. In this role, you’ll lead on the development of technology changes while creating innovative solutions that make a difference to colleagues and customers. < ...

BI Developer

As a BI solutions developer within our Digital Team, you will play a pivotal role in assisting with the design, development, and maintenance of the Trust's enterprise information architecture. Following a major programme to modernise our digital infrastructure, you will lead the way in harnessing advanced ...

Blockchain Developer

Our client a cutting edge blockchain technology company based in Central London is building the next generation blockchain (Ethereum) platform focusing on decentralisation of global financial institutions. Job Description The blockchain Developer will hold responsibility for Bui ...

PowerBI Developer

Location: Hybrid / Ilkley LS29 8FL, UKJob type: Permanent / Full-timeSector and subsector: Technology | Data & AnalyticsSalary: Competitive salary SmartSearch’s distinctive Anti-Money Laundering verification software protects our clients by offering th ...

Java Developer

Our Digital Engineering team at ITG are responsible for building world class, enterprise grade digital applications for high profile brands. We pride ourselves in working with mature Agile methodologies and make use of the latest versions of technology Our teams are structured in such a way t ...

Documentum Developer

Documentum ECM Developer Telford - onsite Salary: 30k - 70k SC Cleared or Eligible for SC Clearance. Role Summary The Documentum ECM Developer is a hands‑on engineering role responsible for developing, enhancing, and supporting OpenText Documentum solutions in an AWS ...

Junior Developer

Overview Our client is seeking a motivated Junior Software Developer to join their growing team based in Plymouth, Devon. This is an excellent opportunity for an aspiring developer to gain hands‑on experience working on both desktop and mobile applications within a supportive, team‑oriented envir ...

Lead Developer

Lead Developer Location: Manchester (hybrid 1-2 days onsite) - Occasional travel to London Contract: 6 months Clearance: BPSS + SC eligible (SC to be obtained in role) Inside IR35, 725 P/D Overview We are seeking a Le ...

Frontend Developer

Overview A Digital Product consultancy has just won a major new account in the Telecom sector, and they’re kicking off a fresh delivery squad. They’re looking for a Strong FE Engineer (5/6 years’ experience) who can hit the ground running and make a lasting impact on a greenfield build. Loc ...

Java Developer

Join to apply for the Java Developer role at Grid Dynamics . We are seeking specialist Java engineers with experience working on high performance/low latency systems. We19re working with banks and other major financial institutions on projects where microseconds count. <h ...

Quantitative Developer

At Quadrature, we’re building the ultimate automated trading system: one that ingests data, forms views, executes in the market, and learns from the result to get better and faster. Every component – research infrastructure, low‑latency stream processing, distributed data systems, trade execution, observab ...

IOS Developer

At CGI, we create digital solutions that transform how organisations connect with their users and customers. We’re looking for iOS Developers to join our growing mobile engineering team, helping to deliver high-quality, scalable applications that provide seamless and engaging user experiences. You’ll work ...

Backend Developer

We're looking for a Backend Developer to build and maintain our platform infrastructure. You'll work on our API layer, payment integrations, real-time features, and database design. You'll help ensure our platform scales reliably as we grow. Responsibilities Design and implement robust AP ...

C++ Developer

C++ Developer – Smart Order Routing Ready to build the fastest paths to market? If you're a performance-obsessed C++ engineer with deep experience in low latency trading systems and smart order routing, this is the challenge you've been looking for. This is an opportunity to work at ...

Software Developer

C# .Net Software DeveloperSwansea (Hybrid Working)Competitive salary + excellent benefits What You'll Do: Join a forward-thinking technology team developing software that safeguards people working in high-risk industries. You'll contribute across the entire product lifecycle, from conce ...

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