1,354,141+ Full Stack Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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Dynamics 365 Developer Hybrid Role with Impact

Belcan is seeking a skilled Microsoft Dynamics 365 Developer in Farnborough for a hybrid role, requiring at least 3 days onsite initially. This role offers an opportunity to support and enhance a critical D365 ecosystem, engaging in both development and system administration. The ideal candidate will p ...

Senior Salesforce Developer Public Sector, Flexible Work

IBM is seeking an experienced Senior Salesforce Developer in Winchester to design and deliver robust solutions on the Salesforce platform. You will leverage extensive Salesforce experience, focusing on technologies such as Apex, Visualforce, and Lightning Components, to support various public sector processes ...

Ruby on Rails Developer (AI Focused) USA

AtRemoteStar , we're currently hiring for one of our clients based in Houston, TX. Years of experience: 3 to 5 years Location: USA About Client A fast-growing US-based SaaS company is transforming how energy firms manage operations. Their end-to-end ...

Senior Java Developer Hybrid Cloud & AI (Flexible)

IBM is seeking a Senior Java Developer to support Public Sector and Defence clients, focusing on designing high-quality applications. Responsibilities include application development using Java/JEE, participating in DevOps practices, and collaborating with cross-functional teams. IBM offers a flexible, ...

Senior Java Developer – Middle Office Data Pipelines

Jefferies is seeking a skilled professional for their Middle Office Development team in Greater London. This role combines technical capabilities with banking operations knowledge to implement solutions in a vendor SaaS environment. Candidates should have over 5 years of experience, particularly in dat ...

Quantitative Developer – Equities Trading Tools (London Onsite)

DV Trading LLC is seeking a graduate-level candidate in Computer Science or Computer Engineering to build proprietary trading tools. Responsibilities include collaborating with developers to define technical needs and delivering functionality iteratively. The ideal candidate should have experience with Python an ...

Senior C++ Developer (Qt, API) – Hybrid, Manchester

Noir Consulting is seeking a passionate Senior C++ Developer in Manchester for a hybrid position. You will work on customer-facing applications, implementing UI designs and business logic while integrating with hardware. Skills in C++, Qt/QML, and API design are essential. With a focus on high-performa ...

Java Developer Onsite London (12 Month Contract)

LA International is seeking a Java Developer to join their team in Greater London. The role involves hands-on Java application design and development, coupled with automated testing using Java 11 or higher. This is a 12-month contract, requiring on-site attendance three days a week. Candidates must sub ...

Senior Java Developer – Hybrid London, Lead & Architect

EPAM Systems, Inc. is seeking a seasoned Java Developer for a hybrid role based in London. You will work on complex, data-intensive systems and collaborate with international teams. This role involves architecting solutions, mentoring developers, and leading technical initiatives. The ideal candidate h ...

Senior React Native Developer Hybrid (Expo & TS)

The Travel Chapter Ltd is seeking a talented Senior App Developer (React Native / Expo / TypeScript) to join their Product Engineering team. This hybrid role allows you to work on mobile applications that enhance holiday experiences across the UK. You’ll collaborate with product managers and stakeholders to d ...

C# Developer Equity Derivatives Technology Risk (AVP)

C# Developer - Equity Derivatives Technology Risk (AVP)Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can mat ...

Senior Node.js Backend Developer (100% Remote Worldwide)

Inspired by Bitcoin's vision of financial freedom, we are committed to empowering individuals to transact and connect seamlessl ...

Systems Developer (Submission Systems and CIF Validation)

Systems Developer (Submission Systems and CIF Validation)Location: Chester, UKSalary: £42,000–£50,000 depending on experience, plus an excellent benefits package.The International Union of Crystallography (IUCr) is looking for a Systems Developer tosupport and en ...

Exclusive Senior/Lead Magento Developer South Manchester

Job Description I have an immediate need for a Lead Magento Developer for my e-commerce client based in South Manchester. The organisation are a very forward thinking company allowing vast flexibility. You will be the main technical lead across the whole Magento portfolio, which i ...

Hybrid Belfast Java Developer — Mentorship & Growth Path

Ocho People is looking for a Java Developer based in Belfast, offering a salary between £35,000 and £45,000. This role is open to junior through to mid-level candidates and features hybrid working, allowing for a balance of office and remote work. You will be part of a collaborative team where you can ...

Senior Java Developer Cloud, Microservices, Flexible Hours

Sivara GmbH is looking for a Java Developer in Belfast with a salary range of £30,000 - £60,000 per year. The successful applicant should have at least 5 years of hands-on experience in Java development and strong expertise in multi-threading and web applications. The role involves designing scalable s ...

Java Developer: TDD, Agile, MQ & Big Data

Purview is seeking a passionate IT consultant based in Glasgow. The role focuses on delivering high-quality IT consultancy services, requiring strong skills in Core Java, Java EE, and Test Driven Development. The ideal candidate will also have experience with Agile methodologies and possess strong anal ...

Lead iOS Developer Swift/SwiftUI, Hybrid (Leicester)

UST in Leicester is looking for a Lead II iOS Developer to create high-quality mobile applications. This role requires strong expertise in Swift and SwiftUI, and collaboration in an Agile environment. You will manage the full development lifecycle, ensuring performance and accessibility standards. Key ...

Power BI Developer: Build Intuitive Dashboards & Models

Essential Employment is seeking a BI Developer in Lincoln to design, develop, and maintain Power BI dashboards and reports. This full-time role requires collaboration with data engineers and operational support for BI solutions. The ideal candidate will have experience in managing Power BI environments ...

Lead Software Engineer – Developer Experience (Cloud Native)

JPMorgan Chase & Co. is looking for a Lead Software Engineer to join their digital bank, Chase, located in Greater London. This role involves collaborating with development teams to enhance the developer experience within a cloud-native microservices architecture. You'll implement software solutions, focusing ...

SC Cleared Kotlin Android Developer (Jetpack Compose)

SR2 REC LTD is looking for experienced Kotlin Developers to join a high-profile national digital programme in Greater London. This role involves building secure and scalable Android applications that support a major government digital transformation initiative. The ideal candidate will have a strong ba ...

Senior .NET Developer: Modernise & Cloud Migration Lead

Sivara GmbH in Iver Heath is looking for a C# Developer to enhance and transform a WinForms desktop application. This role requires strong experience with C# and .NET technologies, along with a collaborative mindset to work closely with leadership. You will participate in a major systems transformation ...

Senior Java Developer FinTech AI Microservices (Hybrid)

Sivara GmbH is looking for a Java Developer in Cardiff to join a team building features from scratch. The role is hybrid, with three days per week in the Cardiff office. Candidates should have strong Java experience, particularly with Spring Boot, and be motivated by continuous development. The ideal c ...

Remote .NET Developer (C#) – Flexible Hours & Growth

Noir Consulting is seeking a skilled .NET Developer to join a globally recognized technology brand in Stansted, Essex. The role involves developing innovative software products using .NET technologies and offers a salary range of £75,000 to £80,000 plus bonuses and benefits. Ideal candidates should hav ...

Hybrid BI Analyst / Developer – Harrogate (Remote friendly)

An established industry player is seeking a Systems Analyst / BI Developer to join their dynamic team in Harrogate. This role involves collaborating with both internal and external stakeholders to analyze data needs and develop insightful reports. You will engage in various initiatives, manage key data, and ensu ...

UI/UX Developer Intern — Global Experience & Training

AIESEC Mexico offers an exciting opportunity for a UI/UX Developer Intern in Coventry, United Kingdom. This role involves working closely with our software development and design teams on live client projects, allowing interns to gain practical industry experience in user interface design and front-end develo ...

Senior Analyst Developer — Risk & Capital Tech Lead

United States Digital Space LLC is seeking a Senior Analyst Developer in Greater London to implement Counterparty Credit Risk Technology solutions. The role requires a deep understanding of capital markets, along with strong technical skills in Java, Spring, and cloud technologies. Ideal candidates hav ...

Technical Writer for APIs, SDKs & Developer Guides

Unity South APAC in Brighton is looking for a Technical Writer to maintain user and developer documentation for various products. The role requires excellent communication skills and a solid understanding of software development workflows. The ideal candidate will collaborate with engineers and product ...

Senior WordPress Developer Custom, Fast & Secure Sites

I'm Tim Oxendale, the onlyFreelance WordPress Developeryou will ever need I build, improve, fix & maintain WordPress websites. While being honest & dependable with all the expertise required to provide fast and reliable service. Please be aware I don't use any marketplac ...

Dynamics 365 CE Developer — Sales Specialist (Hybrid)

Ascent People Ltd is seeking a Dynamics 365 CE Developer to lead technical delivery within the Sales module. This role is crucial for a well-known online brand undergoing a major technology transformation. The position offers hybrid working with at least 3 days in the East Midlands office. Ideal candid ...

SC Cleared Node.js Developer — Remote Public Sector

Sanderson Government & Defence is seeking an experienced SC Cleared Node.js Developer for a remote contract role in the UK. The position offers £560 per day (Inside IR35) and focuses on developing key public services, ensuring accessibility and usability. You will work with modern cloud-based platforms ...

Aspiring Web Developer: AI, E‑Commerce & WordPress

Propel Consult is seeking a Junior Web Developer in Market Harborough to support web and e-commerce projects. This role is ideal for someone early in their development career with a solid technical foundation, strong communication skills, and a keen interest in AI and emerging technologies. You will co ...

SC Cleared Lead Developer: Azure, .NET & Microservices

La-Fosse-1 is looking for a hands-on Lead Developer with active SC clearance to support essential government programs. You will lead engineering teams in creating scalable, cloud-native platforms, focusing on microservices and DevOps practices. Located in the UK, this hybrid role requires a strong tech ...

SC Cleared Lead Developer: Azure/.NET Microservices

A leading software engineering consultancy seeks a hands-on Lead Developer to set technical direction and lead teams in building cloud-native microservices solutions. The role requires strong skills in C#/.NET and extensive experience in Azure and DevOps practices. The ideal candidate will thrive in regulated en ...

Azure Lead Developer – Cloud Architect & Team Mentor

VolkerWessels UK in Hoddesdon is seeking a Lead Developer to shape engineering direction and guide a talented development team. You will lead the design and delivery of high-quality software on Azure, collaborating closely with cross-functional teams and providing coaching to developers. The ideal cand ...

C# Developer (WPF/Prism) – Hybrid, Impactful Role

Pure Talent Group is looking for a C# Developer with experience in WPF and a passion for building high-quality desktop applications. This position offers a hybrid work arrangement within the West Midlands, ensuring flexibility while fostering a collaborative environment. The ideal candidate will have a ...

BI Developer Hybrid Role, Growth & Exciting Projects

Adria Solutions Ltd is seeking a skilled BI Developer to join their Digital and Technology team in Warrington. The role will focus on developing reporting solutions that deliver insights to enhance business performance and decision-making. The ideal candidate will have extensive experience with Power B ...

IAM Tech Developer at N Consulting Ltd

Job Profile - IAM Tech Developer Location: Sheffield, UK Hybrid 3 days onsite Duration: 6 month contract Introduction We are undergoing a transformation of its Privileged Access Management platform that is targeted for delivery in 2026. We seek an experienced ...

Frontend Developer (Vue.js or React or Angular)

TransPerfect Is More Than Just a Job…Our greatest asset is our people, and nothing is more important to us than ensuring that everyone knows that. Each of our 100+ offices has its own individual identity, and each also has its own unique rewards.We’re hiring aFrontend Engineerto join ...

Front End Developer (with Power Apps experience)

Senior Front-End Engineer   Location: Hybrid – two days per week in the MOD offices in the South East  Contract: 12-month FTC with full company benefits Clearance: Must hold active SC clearance and ...

HFT C++ Developer (Fully Remote from anywhere)

SummaryMy client is a one-of-a-kind quantitative trading company operating on the cutting edge of technology. The company has risen to prominence in the HFT space in recent years, by leveraging not only the expertise of their talented people, but also state-of-the-art research infrastructure. Tr ...

Frontend Developer Fully Remote | Upto $85/hr

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

Off Host Automation Techniques Developer (ONSITE– Basildon)

🚨 We’re Hiring – Off Host Automation Techniques Developer (ONSITE– Basildon) 🚨We’re looking for a skilled Off-Host Automation Techniques Developer to join ou ...

Senior .NET & Azure Developer | Mentoring & Modern DevOps

Career Choices Dewis Gyrfa Ltd is seeking a candidate for a permanent position within the Digital Service team in Birmingham. The role involves working with enterprise applications using Azure services and .NET frameworks, mentoring developers, and promoting user-centric approaches. With a salary range ...

Hybrid SQL Developer: ETL, Azure & BI Focus

Sivara GmbH is seeking an experienced SQL Developer to join our growing data team in Greater London. This hybrid role requires maintaining and optimising SQL database systems, developing T-SQL scripts, and managing ETL processes. We offer an exciting opportunity to support critical business systems and contri ...

Remote Java Backend Developer | AWS Microservices Expert

Ubique Systems is seeking a Java Backend Developer with 8-12 years of experience to design and maintain scalable services and APIs. The role is remote within Bournemouth, offering an opportunity to work on cloud-native applications using AWS technologies. The ideal candidate will have strong expertise ...

Lead Python Developer in Leeds Hippo Digital

Skills Required: Containerisation experience – Docker or Kubernetes. Responsibilities: Full development lifecycle delivering user-centred digital solutions. Hippo Digital is a full-service digital consultancy that combines data, design, and engineering to support meaningful tra ...

Java Developer Spring Microservices, Agile, CI/CD

Difrent is hiring an experienced Java Developer for their new centre in Newcastle. The role involves working on agile projects within a multidisciplinary team to deliver cutting-edge digital services for government and corporate clients. Ideal candidates should have extensive experience with Spring Boot and a ...

Salesforce Developer Milton Keynes, UK Fulltime Hybrid

Job Role: Salesforce DeveloperLocation: Milton Keynes, UKAbout the Job you are considering:We are seeking an experienced and highly motivated Salesforce Developer to join our growing technology team The ideal candidate will possess deep ...

Information Manager & Power Platform Developer Transportation Engineering

Job DescriptionStart here. Grow here.  Do you have experience delivering Information Management solutions within a Common Data Environment, as well as using the Microsoft Power platform?Our Digital Solutions Team are looking for an Infor ...

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