2,330,968+ Full Stack Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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Application Developer

We are working with a leading international professional services firm seeking an experienced Applications Developer to join their technology team in London. This role focuses on developing and enhancing high-performance web, mobile, and client-server applications, supporting business-criti ...

Software Developer

Salary £30,000 - £45,000 per year Requirements We are looking for bright, enthusiastic Software Developers with a strong eagerness to learn, problem-solve, and take on new challenges. We value proven experience creating and developing desktop applications. ...

Blockchain Developer

Salary: £34,000 - 69,000 per year Requirements We are looking for strong experience with Ethereum and Solidity, including building and deploying smart contracts in production or in advanced side projects. We need a solid understanding of core Web3 patterns, includi ...

Software Developer

Salary £40,000 - 50,000 per year Requirements Commercial software development experience Strong Python development skills Experience building and maintaining web applications API development experience Experience working with Git and collabo ...

iOS Developer

We’re partnering with a pioneering Healthtech company on a mission to transform peoples lives. Their platform helps individuals aware of potential health conditions. They're looking for an exceptional iOS developer to build the mobile experience at the heart of this cutting-edge health platform. Th ...

Frontend Developer

Just starting out in your development journey? We're looking for a Front-End Developer with solid TypeScript and React skills who's eager to grow in a supportive, modern dev environment. What You'll Do: Develop marketing website to drive lead generation Able to investigate ...

C# Developer

Salary: £40,000 - 70,000 per year Requirements Experience developing with C# / .NET. Investment banking experience. Experience with CI/CD pipelines. Commodities experience would be desirable. SQL experience would be desirable. < ...

.Net Developer

.NET Developer - Office in Colchester - Paying up to £40k My client is one of the UK’s leading wholesale suppliers of promotional merchandise. They have a strong presence in the promotional products industry, delivering high-quality, innovative, and customised merchandise to businesses and organisa ...

Java Developer

Salary: £35,000 - 60,000 per year Requirements Strong experience in Java and Spring Boot Hands-on experience with Microservices architecture Experience with relational databases (SQL)Familiarity with Linux/Unix environments Strong problem-solvin ...

Junior Developer

Salary £28,000 - 29,500 per year Requirements Confident, amiable individual with a keen interest in IT and technology. Coding experience, ideally using Java and/or SQL. Educated to at least A level or equivalent, with excellent Maths and English skills, ...

Software Developer

Software Engineer (FTC up to 12 months) £40,000 – £50,000 per annumIT Function37.5 hours per weekHybrid (UK-based)Fixed Term Contract (up to 12 months) Build the Future of Fintech Technology Looking to take the next step in your engineering career where you c ...

Senior Developer

Alchemy Digital is an award-winning digital agency based in Borough Market, London. We partner with an enviable portfolio of national and international clients to deliver exceptionally crafted digital experiences. We are seeking an experienced Senior Web Developer to join our London studio and play ...

.NET Developer

Join Barclays as a .NET Developer, where you will design and deliver high-performance .NET 8 Web APIs within a modern, distributed environment. You’ll apply your expertise in ASP.NET Core, C# multithreading, and database technologies such as SQL Server or MongoDB to build scalable, resilient solutions. As ...

Software Developer

Salary: £35,000 - 50,000 per year Requirements: We are looking for a highly motivated individual to help us build the next generation of data analysis tools and infrastructure. We need experience developing end-to-end products and features using C#, .NET, Angular, ...

Software Developer

Salary: £45,000 - 70,000 per year Requirements Proven experience working with and developing the Proclaim Case Management System. A degree-level education is advantageous, but not essential. Strong knowledge of legal workflows and their application within ...

Backend Developer

Salary: £48,000 - 88,000 per year Requirements Around 4 years of commercial experience in backend development Proficiency in Node.js and TypeScript Experience with cloud technologies (AWS, ECS, EC2, Lambda, S3, DynamoDB, Kinesis) Familiarity wit ...

Salesforce Developer

Job Title: Salesforce DeveloperJob Location: London, UK/HybridJob Type: FTEShould have worked on Salesforce implementation/support projects in the past.Experience working on Sales/Service/Experience Cloud or on FORCE.COMDevelop technical solutions in Salesforce independently, extensive experience with customizat ...

Net Developer

Salary: £45,000 - 70,000 per year Requirements Strong experience with C# / .NET / .NET Core Experience with ASP.NET Core, Web APIs, Azure Functions Proven experience delivering AI/LLM-powered features in production Hands‑on experience building a ...

Laravel Developer

Salary: £29,000 - 69,000 per year Requirements: We need at least 2 years of Laravel experience. We need at least 5 years of experience with framework-based languages, including Laravel or similar. We need strong knowledge of SQL/MySQL/MariaDB, including i ...

Software Developer

We're working with an established technology business that is looking to add a Software Developer to its growing team. This is an opportunity to join a collaborative environment where you'll work across a range of products and projects, contributing throughout the software development lifecycle fro ...

IT Developer

IT Developer - Legal Technology - Birmingham / Hybrid (Key skills: Microsoft Power Platform, Power Apps, Power Automate, Power BI, .NET, C#, SQL, REST APIs, VisualFiles, Workflow Automation, Microsoft 365, Legal Technology) Are you a technically strong developer who enjoys building ...

Java Developer

At CGI, we are transforming how secure digital healthcare is delivered across the UK. Join us to help build and evolve critical identity and authentication services that enable millions of healthcare professionals to access vital systems safely and efficiently. You’ll play a hands-on role in modernising natio ...

Firmware Developer

Eddyfi, 3 Clos Llyn Cwm, Swansea, Swansea (City of), United Kingdom Job Description Posted Thursday, June 11, 2026 at 10:00 PM TSC Subsea is a specialist provider of subsea inspection, integrity, and technology‑driven solutions supporting the global energy industry. Along side of ...

BI Developer

At Unite Students, data isn`t just something we report on ? it`s how we make better decisions, improve experiences, and deliver real impact for our students and partners. We`re looking for a skilled and creative BI Developer to join our growing Data & Insight team and play a key role in shaping how data is ...

Salesforce Developer

I'm currently working with a Fin-Tech Salesforce Customer who are actively seeking a Salesforce Developer to join them as soon as possible on a 9 month Fixed-Term Contract. Key Responsibilities Develop custom solutions on the Salesforce platform using Apex, Lightning Web Components. </ ...

IDMC Developer

Senior IDMC / IICS Developer Location: Hybrid (2-3 days onsite, London) Position Type: Permanent Salary: £50,000 - £60,000 per annum + Benefits Experience Required: 6-8 years in Data Integration / ETL About the R ...

Senior Developer

Most developers focus on building the features, this role is for someone who thrives on owning what happens once it’s live. We’re working with a well-established SaaS business whose platform is used by thousands of customers globally. Over the past few years, they’ve grown steadily, expanded their e ...

BODS Developer

BODS Developer 6 Month contract initially + Extensions Based: Leeds/Hybrid. Max 2 days p/w onsite Rate: £450 - £525 p/d - (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all of the support and development t ...

Outsystems Developer

IT Software Engineer We are looking for an IT Software Engineer on an 18‑month fixed‑term contract to build low‑code, small‑footprint applications that enable quick, reliable, and accessible information capture for customers, colleagues and stakeholders. The role involves front‑end and ba ...

Python Developer

Join Barclays as a Python Developer, contributing to the design and enhancement of robust Python web applications while working on existing platforms to improve reliability and developer workflows. Leveraging strong quantitative skills, I apply data-driven insights to optimize system performance, support e ...

Interpretation Developer

Job Overview Salary: £33,784 per annum. Contract type: Fixed Term Appointment for 12 months. Band: E / Higher Executive Officer. Closing date: Wednesday 1st July at midnight. Role and Responsibilities Collaborate with the Exhibition & Interpretation Manager to develop and deli ...

Sharepoint Developer

We’re looking for a SharePoint Developer to join our UK IT Business Applications team on a permanent basis, based in either London or Peterborough. This role is ideal for someone with strong SharePoint Online and Microsoft 365 development experience, including SPFx, who enjoys solving technical prob ...

Java Developer

hackajob is collaborating with Barclays to connect them with exceptional professionals for this role. Join us as a Java Developer at Barclays where you'll spearhead the evolution of our digital landscape, driving innovation and excellence. You'll harness cutting-edge technology to revolutionise our digital ...

Java Developer

Java Developer – Glasgow We are looking for an experienced Java Developer to build, enhance, and maintain high‑performing, scalable applications. The ideal candidate will have strong expertise in Java technologies, excellent problem‑solving abilities, and a collaborative mindset to work effective ...

Angular developer

Core Technical Skills Strong hands on frontend development experience, with at least 4+ years building production Angular applications. Proven experience building Single Page Applications (SPAs) with Angular, including components, services, and routing. Practical experie ...

Python Developer

AWTG, a leader in 5G systems integration and application development, is looking for a Python Developer to join its division based in London. AWTG’s technology solution covers Digital Transformation, Rapid Prototyping, Artificial Intelligence, Internet of Things, and Software. We are seeking a Python Devel ...

Salesforce Developer

We have an opportunity for an experienced Salesforce Developer to join us. Working hours are 40 hours a week Monday to Friday. Start times can vary from 8 am to 9.30 am. After a successful training period there is flexibility to work from home up to 2 days a week. Responsibilities <u ...

Software Developer

Brand New roles! C# .NET Software Engineer x2 Christchurch - Dorset Permanent, Competitive Salary+Bonus, Pension, Life Assurance and much more! My client a multi-national Aerospace & Defence organisation are looking for 2 Software Engineers to join their Christchurch ...

Frontend Developer

Contract: Initial 6 Months (Highly Likely Extension) We're partnering with a globally recognised technology and streaming organisation seeking a Senior Frontend Engineer to join a high-performing engineering team on an initial 6-month contract, with strong potential for extension based on p ...

Quickbase Developer

I'm currently working on an urgent requirement for a Quickbase Developer / Consultant to join a client immediately following a recent go-live. This is a hands‑on role focused on stabilisation, optimisation, and platform enhancement , so we're specifically looking for someone who can ...

Salesforce Developer

Job Type: Full-Time 40 hours per week, Monday to Friday. At Airband, we’re building more than broadband networks, we’re helping reshape connectivity across the UK. Originally established to tackle the digital divide in rural and underserved communities, Airband has grown into a dynamic broadband ...

Flutter Developer

You’ll take ownership, tackle real challenges, and build solutions that make a difference. If you’re ready to learn, lead, and grow with a team that supports your journey — we’re ready for you. Skills –Flutter Developer with a strong iOS development background (Swift/Objective-C) Re ...

iOS Developer

You’ll take ownership, tackle real challenges, and build solutions that make a difference. If you’re ready to learn, lead, and grow with a team that supports your journey — we’re ready for you. Design and build applications for the iOS platform Ensure the performance, quality, and r ...

Senior Developer

We are looking for an experienced and versatile Senior Developer to join our growing engineering team. You will play a central role in the design, development, and delivery of complex software solutions across our technology stack. As a senior member of the team, you will be expected to take ownership of s ...

PHP Developer

PHP Developer Location: Greater Manchester (Office-Based) Salary: £50,000 - £70,000 + Performance Bonus Job Type: Permanent, Full-Time About the Opportunity SF Technology is partnering with an innovative technology business that is transf ...

Frontend Developer

Synthesia is the world’s leading AI video platform for business, used by over 90% of the Fortune 100. Founded in 2017, the company is headquartered in London, with offices and teams across Europe and the US. As AI continues to shape the way we live and work, Synthesia develops products to enhance v ...

Angular Developer

Angular Developer Work mode: Fully Onsite Contract duration: 12 months Location: Basildon Required Skills & Experience Strong hands on frontend development experience, with at least 4+ years building production Angular applications. Proficient in TypeScr ...

System Developer

Senior Systems Engineer About the Opportunity We are a growing technology business seeking a talented Senior Systems Engineer to join our engineering team. This role offers the opportunity to work on scalable systems, modern applications, and cloud-based infrastructure while contributing ...

Systems Developer

TSL is a leader in technical construction and specialise in advanced manufacturing, data centres, food, logistics, and pharmaceuticals. We design, build, and deliver top quality commercial and manufacturing facilities, which are tailored to the needs of our clients. Our family focused culture links ...

PHP Developer

The Opportunity I'm currently partnering with a growing technology-led business that is investing heavily in its internal systems, platforms and product development capability. They are looking to add multiple PHP Developers to their engineering team, with opportunities available at both Mi ...

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