25 of 25 Permanent Junior Developer Jobs in London

.NET Developer, Graduate / Junior

Location
Greater London, England, United Kingdom
.NET Developer, Graduate/Junior – Computer Gaming Company – London (Tech stack: Graduate/Junior .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Programmer, Full Stack Engineer, Architect, Graduate/Junior .NET … Developer) Having sold over 100 million games consoles and over 500 million games over the last decade, my client is undoubtedly the world’s most recognised computer gaming brand. We have 2 brand new requirements for Graduate/Junior .NET Developer to work in their plush London ...

Finance Software Junior Developer — London, Full-Time

Location
Greater London, England, United Kingdom
TwentyCi Ltd is seeking a Junior Developer to join our dynamic team in London. This full-time role offers the opportunity to work closely with experienced developers in the accounting/financial/insurance industry. You will design, develop, and maintain software solutions while gaining valuable experience ...

Salesforce Junior Developer

Hiring Organisation
NTT DATA
Location
London, England, United Kingdom
team you'll be working with:As part of our continuous growth, we are seeking a Junior Salesforce Developer to join our Salesforce Delivery team in London, focusing on clients in the Public Sector Domain.The Junior Salesforce Developer builds on and extends the capabilities ...

Junior Developer

Location
Greater London, England, United Kingdom
flexible and dedicated. We operate an on-call rota around the clock to ensure our global operations run smoothly Team/Role As a Junior Developer (Front Office), you will: Maintain and improve our peripheral applications, as well as user interfaces, with the latest Rust and .NET technologies ...

Junior Full Stack Developer

Location
Greater London, England, United Kingdom
Junior Full Stack Developer: AI-Assisted Engineering Help build the AI-powered platform giving young people real earning power. MyPocketSkill is looking for a Junior Full Stack Developer to join our engineering team and help build our fintech/edtech platform for 13–25-year-olds. ...

Junior Software Developer

Location
Greater London, England, United Kingdom
About the role We're looking for a Junior Software Developer with hands-on experience across the MERN stack, Python, and databases, along with foundational exposure to machine learning and cloud platforms. The ideal candidate is comfortable working across the full stack and has practical (not just theoretical … REST API design and integration. Familiarity with version control (Git). Understanding of basic DevOps or CI/CD concepts. Role details Job title: Junior Software Developer Experience required: 1 to 2 years Salary: £35,000 to £45,000 #J-18808-Ljbffr ...

Vacancy for Junior Software Developer at The National Archives (UK)

Location
Greater London, England, United Kingdom
Vacancy for Junior Software Developer at The National Archives (UK) Vacancy for Junior Software Developer at The National Archives (UK) 12 November 2025 London, England £34,610 base salary plus £1,000 market supplement Full-Time The National Archives is growing our Digital, Data and Technology … role to play in this. We are looking for a motivated and creative individual to join The National Archives Digital Services team as a Junior Software Developer. #J-18808-Ljbffr ...

Junior Front Office Developer — Crypto & Rust

Location
Greater London, England, United Kingdom
Pulsar is seeking a Junior Developer (Front Office) to maintain and enhance our peripheral applications and UIs, leveraging Rust and .NET in a fast-paced, 24/7 setting. You will collaborate with an international team in an agile environment to deliver reliable software for global operations. Ideal ...

Junior Full Stack Developer (Python & Angular)

Location
Greater London, England, United Kingdom
Junior Full Stack Developer (Python & Angular) Emergn is a technology and management consultancy with a mission to set our clients free. No dependency. No short-term fix. Just teaching them the real cure to their problems, so they can stay ahead of their competitors now and forever. … supportive, and genuinely collaborative. Because when you’re trying to change an industry, you need people who have each other’s backs. As a Junior Full Stack Developer (Python & Angular) at Emergn you will work across both the Angular frontend and Python backend, building high-quality features alongside ...

Junior Software Developer Intern

Location
Greater London, England, United Kingdom
Months) About the Role Ready to move beyond theoretical coursework and write code that actually solves real-world problems? We are inviting a talented Junior Software Developer Intern to join the Bitte.uk engineering team. You will dive into our tech stack (Laravel, Node.js, AWS) and contribute directly … powers our deliveries. This is a hands‐on opportunity to learn modern development practices in a fast‐paced environment. Key Responsibilities Assist the lead developer in building and implementing new features for our web and mobile applications. Identify, troubleshoot, and fix bugs reported by our users and operations team ...

Junior Backend Developer (PHP)

Location
Greater London, England, United Kingdom
Role Overview Multis UK Limited is hiring a Junior Backend Developer to work on production systems and online marketplace projects. The position offers flexible employment options (part-time, full-time, or contract) in a remote work setup. Key Responsibilities Develop backend features using PHP and SQL, and maintain ...

Junior .NET Developer - Gaming Studio (Remote UK)

Location
Greater London, England, United Kingdom
leading computer gaming company is seeking a Graduate/Junior .NET Developer to join their dynamic London team. This role offers a fantastic opportunity for new graduates to gain exposure to cutting-edge technologies such as .NET 10.0 and Azure, while working in a stylish office environment. ...

Java Developer (Junior-Mid) - Build Cross-Border Apps

Location
Greater London, England, United Kingdom
WorldFirst in London is seeking a passionate Junior-Mid Java Developer to design, develop, and deliver scalable Java-based applications. You will write clean, efficient code and work to troubleshoot issues while collaborating with cross-functional teams to refine requirements and deliver solutions. You'll contribute to code ...

Junior Software Developer (Java)

Location
Greater London, England, United Kingdom
different coding language, research bleeding edge technologies, or play around with one of our environments. There is also regularly scheduled time to improve developer experience and reduce technical debt - directed by developers. Our continuous integration and testing culture allows us to have confidence in our builds and develop quickly. … pull requests, we push directly to our monorepo with a "revert first, ask questions later" attitude. If you want to work with great developer practices like fast feedback across all aspects of your work, a cooperative culture, and only shipping things when they're ready, while being ...

Design-Driven Frontend Developer (Junior–Senior)

Location
Greater London, England, United Kingdom
Salt is seeking Front-End Developers with a design focus for a bank project in London. The role is hybrid (2 days per week) with a daily rate of £400–£600 inside IR35. Duration is ...

Junior Frontend Developer – E‐commerce & CRO

Location
Greater London, England, United Kingdom
ALLSAINTS Retail Limited in London is seeking a Junior Front End Developer to help build and optimise our website content pages, collaborating with designers and content teams to deliver engaging experiences. You will work with CRO and A/B testing tools, ensure accessibility and responsive design ...

Junior Backend Developer

Location
Greater London, England, United Kingdom
Join our team and gain exposure to emerging technologies and challenges across a network of finance and digital asset oriented companies. Work in an innovative environment specialising in Open Banking, digital currencies, and finance. Collaborate ...

Remote Junior Full-Stack Developer (Python & Angular)

Location
Greater London, England, United Kingdom
Emergn is seeking a Junior Full Stack Developer (Python & Angular) to join a cross-functional delivery team. You will build high-quality features across frontend Angular and Python backend, collaborating with product owners, designers, and engineers. You’ll work on RESTful APIs, testing, and CI/CD pipelines ...

Helix Junior Quantitative Developer

Location
Greater London, England, United Kingdom
capacity. Helix consists of four groups: Research, Quantitative Development, Technology and Data. The project is highly collaborative; the team are looking for a Quantitative Developer capable of working on all aspects of the trading platform - research, development, and live trading platforms. Technology is a front‐line function within Helix … fund and associated firms) Degree in Mathematics or Physics preferred; other STEM subjects such as Computer Science will also be considered. Python: Strong software developer with in‐depth knowledge and experience. Numpy (including numba): in‐depth knowledge is required. Strong knowledge of Unix systems (processes, memory, I/ ...

Junior Full-Stack Developer: AI-Driven Fintech/EdTech

Location
Greater London, England, United Kingdom
MyPocketSkill in London is seeking a Junior Full Stack Developer to help build our AI-powered fintech/edtech platform for 13–25-year-olds. You will work with founders and the product team to ship features, fix bugs and improve the platform, using modern AI coding tools ...

Frontend Developers (Design-Focused) Jnr/Senior – Bank – London

Location
Greater London, England, United Kingdom
Front-End Developers (Design-Focused) Junior/Senior - Bank - London Daily rate: £400 - £600 (inside IR35) Duration: 6 - 12 months Hybrid: 2 days per week Start: ASAP We are looking for Front-End Developers with a strong appreciation for design and user experience. This role is ideal for someone … enjoys building high-quality user interfaces and can effectively bridge the gap between design and engineering. We need Junior, Mid and Senior level developers. Working closely with designers, product managers and engineers, you'll transform concepts, wireframes and visual designs into responsive, accessible and performant web experiences. ...

Full Stack Developer London, UK · Junior, Mid, Senior

Location
Greater London, England, United Kingdom
About Starling Bank Starling is the UK’s first and leading digital bank on a mission to fix banking! Our vision is fast technology, fair service, and honest values. All at the tap of a ...

Junior E-Commerce Front End Developer

Location
Greater London, England, United Kingdom
exciting plan and we are seeking new members of the team who want to contribute to this. WHAT WILL I BE DOING? As a Junior Front End Developer, you will play a key role in the development and optimisation of our website content pages. You’ll work closely ...

Junior Web Developer: Build Real Apps & Learn

Location
Greater London, England, United Kingdom
LiteByte Media Ltd. in Greater London is seeking a recent graduate or early-career developer to build production software across client web apps, internal tools and integrations, with guidance from senior engineers. You will translate requirements into clean, maintainable code, test and debug, and use AI tools judiciously ...