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

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Software Developer

hackajob is collaborating with Hexegic to connect them with exceptional professionals for this role. About The Job The software developer will develop systems and security software for an innovative new Linux-based network security appliance. Working in a small, product focused team, you’ ...

Salesforce Developer

The Senior Salesforce Developer will be responsible for the development, customisation, integration, and ongoing support of SEFE Energy’s Salesforce Energy and Utilities Cloud platform. This role plays a key part in ensuring the platform remains stable, scalable, and maintainable, while supporting long-ter ...

Android Developer

At CGI, we build innovative digital solutions that help organisations deliver seamless and engaging experiences for their users. We’re looking for Android Developers to join our growing mobile engineering team, where you’ll play a key role in designing and developing high-performance Android applications u ...

Lead Developer

Lead Developer Salary: £65,000-70,000 | Location: Manchester - Hybrid | Tech: .Net / C# Maxwell Bond have partnered with a Business Services organisation, who are looking for a Lead Developer to join on a permanent basis. This is a fantastic opportunity for someone who enjoys hands‑on dev ...

Salesforce Developer

Salesforce Developer Location: Wilmslow or Hybrid or Remote – Full‑Time The Citation Group is a collective of businesses supporting small and medium‑sized enterprises across the UK, Canada and Australia. We provide services that help business leaders focus on what they do best. </ ...

Senior Developer

Music is UniversalIt’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 that leads in e ...

Salesforce Developer

Job Title: Salesforce Developer Location: Wilmslow or Hybrid or Remote – Full-Time We are The Citation Group - a collective of businesses dedicated to supporting small and medium-sized enterprises across a range of essential services. We know that running a business means juggling a lot ...

Python Developer

We are seeking a skilled Python Developer with experience in the trading domain and FIX protocol to join our dynamic team. The ideal candidate will have a strong background in software development, a deep understanding of trading systems, and expertise in the Financial Information Exchange (FIX) protocol. ...

Software Developer

Responsible to: Software Development Team Manager Department: IT Support Services Contract Type: Permanent Location: Hybrid working arrangement based from our Ballynure head office. Shift Pattern: Monday to Friday - 9am to 17.30 (can be ne ...

WordPress Developer

Our client is in the Public Sector and is looking for a WordPress Developer to join them on a 3 month initial contract - Outside IR35. This role is 2-4 times a month in their Liverpool office and the rest working from home. Description Develop, customise, and maintain WordPress webs ...

Dynamics Developer

We are seeking multiple Senior Power Platform Developers to join a major digital transformation programme focused on replacing legacy applications with modern Microsoft Power Platform solutions. This is an opportunity to work on greenfield and re-platforming initiatives that will support thousands ...

SAP Developer

Our client is looking for an SAP Developer to support a large scale SAP transformation programme, with a focus on cloud integrations, modern extensibility, and reducing legacy customisation through clean core principles. This role will play a key part in the organisation’s move towards SAP Rise and SAP Int ...

Senior Developer

Join Barclays as a Senior Front Office Developer Join Barclays as a Senior Front Office Developer where you will be turning complex challenges into innovative software solutions. From server-side development to multi-threaded systems, your expertise in Python, Java, .NET, and web services will dr ...

Application Developer

We’re looking for an Application Developer to join our Data & Development team and play a key role in building high-quality applications and APIs that support our mission-driven work - We provide independent automotive risk intelligence to help partners safely, securely and sustainably adopt new ...

Python Developer

We’re looking for a strong Python Developer to take ownership of Python development across multiple high‑impact initiatives for the year. You’ll design, build, and maintain Python‑based services and components for a core platform, with a particular focus on internal tooling that improves engineering and QA ...

Senior Developer

Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful and innovative technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. We are passionate about user-centred design, a ...

Java 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 ...

Python Developer

Python Developer - Fixed Income Trading Technology We are currently recruiting for a Python Developer to join the Fixed Income trading technology team within a leading international Investment Bank. This is a core software engineering role focused on building production trading systems. < ...

Software Developer

The software developer will develop systems and security software for an innovative new Linux-based network security appliance. Working in a small, product focused team, you’ll develop software in a security-conscious environment with a great deal of independence and autonomy. Responsibilities </h ...

Game Developer

Game Developers build interactive games — from large-budget AAA console releases to mobile games to indie titles. Gameplay Programmers implement game mechanics; Graphics Programmers build rendering, lighting and shader systems; AI Programmers code enemy behaviour and decision systems; Tools P ...

Senior Developer

Location: Coventry, West Midlands (Hybrid) Salary: Up to £70,000 (DOE) + Bonus Scheme We're partnering with a profitable, founder-led UK technology business with a 25-year track record and customers across 160 countries. As part of a major engineering transformation, they're ...

Wordpress Developer

Overview Public Sector client seeks a WordPress Developer for a 3‑month initial contract (Outside IR35). Work will be 2‑4 days per month in their Liverpool office with the remaining days working from home. Responsibilities Develop, customise, and maintain WordPress website ...

PowerBI Developer

West Yorkshire, England, United Kingdom Company: Bitrecruit Client / Employer: Occupop Posted: Job reference: 67917d733d a2ec047b3b8 The successful candidate will have strong hands‑on Power BI development experience, advanced DAX capability, and a solid understandi ...

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 ...

Software Developer

We are seeking a Software Developer to join our team in Winnersh UK, supporting long-term Government projects. This role requires strong Java fundamentals and the ability to deliver clean, secure, maintainable back-end code within a structured, compliance-driven environment. You will work closely w ...

Senior Developer

# Senior Developer**Senior Developer**Gamit Limited is an Aviation consultancy based near Stansted Airport and has been in operation for approximately 30 years with a well-earned reputation for being a reliable and trusted provider of services to Corporate, Airline and MRO customers worldwide.We are seeking a Se ...

Salesforce Developer

Salesforce Developer - Education Cloud Permanent (London, Hybrid working) Salary: 55,000 - 107,100 pa. My client is helping universities modernise the entire student lifecycle using Salesforce Education Cloud. This is not a support or ticket-resolution role. They want developers w ...

Python Developer

We’re partnering with a fast-growing fintech company in London that’s redefining how financial data is leveraged through cutting-edge AI. They’re now looking for a Python Engineer with strong experience in AI and Large Language Models (LLMs) to help build intelligent, scalable products used by thousands of ...

Software Developer

mthree is looking for a Software Development Engineer C++ involved at key stages of product development. The developer is accountable for the technical design and delivery of the product’s functionalities according to solutions agreed between a variety of stakeholders including Customers, P ...

Systems Developer

Systems Developer – Epicor BisTrack Location: Scunthorpe, United Kingdom (Hybrid working – regular travel to Hull) Employment: Permanent Salary: £60,000 - £70,000 Excellent Benefits What you’ll be doing Developing, maintaining and optimising SQL queri ...

C# Developer

C# Developer Our client is a leading global software company known for delivering innovative cloud-based products used across the world. The organisation fosters a collaborative and high-performing work environment that values thoughtful engineering practices and ownership. This role involves des ...

.Net Developer

Software Engineer - Aberdeen, Hybrid This is an exciting opportunity to work for a global leader in the innovation, development, and cutting-edge software solutions used in oil and gas industry. What is in it for me: Salary up to £65,000 Hybrid working wi ...

Senior 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 ...

Mobile Developer

Senior Mobile Engineer / React Native / TypeScript/ iOS Location: London (Hybrid)Type: Full-timeSalary: £75k-£90kIndustry: Computer Vision StartupTech: React Native, TypeScript, Swift, REST APIs About the Role We're a fast-growing computer vision startup buil ...

Salesforce Developer

London | Fully onsite, 5 days 12 months | Start July 2026 One of our clients - a Premier League Football Club is hiring a hands‑on Salesforce Developer to own day to day development across Sales Cloud, Service Cloud and Agentforce, plus the AWS Connect contact centre integration. This is a ...

Android Developer

A major UK bank is seeking Senior Android Developers to support a major transformation project to rebuild their payment experience on mobile, replacing their existing consumer app. The new product will support a broad range of payment methods and channels across both in-person and digital environmen ...

Automation Developer

Automation Developer Location: GloucestershireContract Type: Contract About the Role Guidant Global is supporting our client in recruiting a talented Automation Developer to design, develop, and optimise automation solutions that stre ...

Automation Developer

Build smart automation that drives real business efficiency We’re hiring an Automation Developer to design and deliver intelligent workflows and automation solutions across enterprise systems. This is a hands‑on role focused on improving processes, reducing manual effo ...

Quantitative Developer

We’re looking for a quantitative developer who is passionate about working with financial data and building products that traders and researchers actually use. At Intropic you’ll join a fast-moving fintech startup where engineers own hard, open-ended problems across research, data and product — we don’t ju ...

Python Developer

Python Engineer (AI / LLM Focus) London (Hybrid) | Fintech Scale-Up We’re partnering with a fast-growing fintech company in London that’s redefining how financial data is leveraged through cutting-edge AI. They’re now looking for a Python Engineer with strong experience in AI and ...

Lead Developer

Lead Developer – SmartSearch We're looking for a Lead Developer to join our team and play a key role in building, maintaining, and improving the software that powers our compliance platform. This is a hands‑on leadership role, where you'll work closely with Product, QA, Architects, and other develo ...

BI Developer

BI Developer Our client is seeking an experienced BI Developer to join their growing Digital and Technology team. This is a fantastic opportunity for a data and reporting professional who enjoys working closely with both technical teams and business stakeholders to deliver impactful reporting and ...

Software Developer

Software Developer Location: London minimum of 3 days a week (for the 1st month it is expected they will be in 5 days, dependent on project) Length: 12 months Salary: 48,000 per annum CANDIDATES MUST BE UK NATIONALS AND ELIGIBLE FOR SC CLEA ...

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 come in and make an impa ...

Systems Developer

Go back Royal Devon University Healthcare NHS Foundation Trust Systems Developer The closing date is 23 June 2026 The postholder will support the development of automation solutions related to data processes and systems, primarily within the business intelligence team. The ...

Senior Developer

Are you an experienced Java developer ready to tackle complex challenges and build high-quality software? At Heywood, we're a market leader in the world of pensions administration and we're looking for proactive and collaborative engineers to help us build new features and products. We're lo ...

Android Developer

We're seeking an experienced Android Developer to help build and enhance next-generation mobile applications for a leading client. Location : Bristol, UK (Hybrid mode, 3days on -site per week) Hiring type : InsideIR35 Duration : 6months What You'll Br ...

Java Developer

The Opportunity This organisation delivers secure software, data and operational capabilities into some of the UK's most sensitive National Security and Defence environments. Their engineering teams build the platforms, services and applications that enable users to process, exploit and act ...

Java Developer

Our leading Investment Banking client is looking for a Java Developer (3–8 years’ experience) to join a front office technology team. What you’ll be doing: Working closely with front office stakeholders to gather and deliver business requirements Designing and building distrib ...

BI Developer

About Vaultex Vaultex is the UK’s leading cash processing company, supporting businesses to run securely and efficiently, and ensuring continued access to cash for millions of people. Job Summary Hours: Monday to Friday 09:00 – 17:00 – 35 hours per week. Full time, permanent role. ...

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