junior software engineet jobs in London

Fospha is the measurement system enterprise retail and ecommerce brands run their business on. We give marketing teams one clear, daily view of what's actually working — across every channel and everywhere they sell, from their website to Amazon and TikTok Shop — down to the level of a single ad or piece of creative. It replaces guesswork and gut feel...

About the roleWe'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) experience applying ML in a real-world or...

Job DescriptionJunior Software Engineer, Python, SQL, AI, London, COR7728A Junior Software Engineer opportunity has opened up with a growing technology team, offering hands-on involvement in real projects from day one. This is an early-career role with genuine breadth, you’ll touch software development, data, integrations, and emerging AI work. Keen to...

About the Role We’re looking for motivated individuals to join our team as Junior AI Software Engineers, no previous experience in AI, software development, or IT is required. Whether you're looking to start your first role in tech or make a complete career change, this opportunity is designed to give you a structured path into the growing field of...

About Abound We’re redefining consumer lending in the UK, and beyond. Using advanced AI and Open Banking data, we make fair, affordable personal finance available to more people. While traditional lenders rely almost entirely on credit scores, we look at the full financial picture - how much you spend, and what you can afford to repay to build a deeper,...

LMAX is renowned for its high-performance, ultra-low latency (we measure in microseconds) exchange written in core Java. We constantly push technology further than most, especially in our greenfield projects, driving the financial industry in new directions. Developers are encouraged to constantly develop and learn new skills. Pair programming supports...

Our client, a London-based hedge fund and proprietary trading firm, is hiring a C# Software Engineer to join a small team building a new trading and settlement platform from scratch.The team is made up of experienced traders and engineers building a technology-first trading product that is already gaining traction with major financial institutions.You’ll...

Junior Software Engineer – Investment ManagementQuant Capital is urgently looking for a Junior Software Engineer to join our high profile client.The firm is an offshoot of a well known Systematic Trading Hedge Fund.Our client is a well known SAAS technology business in the portfolio management space.Read on to fully understand what this job requires in...

Please only apply to the one job you feel best fits your skillset and experience. If our team feels you are better suited for another role, we will reach out about the alternate opportunity. Position Overview: At Squarepoint we use C++ to build the majority of our low latency and high performance systems, which are directly responsible for executing the...

Junior Software Engineer -Trading Leading London-based trading firm has an outstanding opportunity for a senior developer to join their Algo Trading Strategy team. This will be building out a brand new greenfield trading platform. You will be 1 of 3 developers for this project. Our client is a successful brokerage and trading firm with performance figures...

Please only apply to the one job you feel best fits your skillset and experience. If our team feels you are better suited for another role, we will reach out about the alternate opportunity. Position Overview: At Squarepoint we use Python to build a great deal of the software needed to solve crucial problems every day. You will work on a wide range of...

Tech: C#, SQL, ASP.NET, Winforms Challenge: Greenfield Trading platform, API development, industry specific challenges Firm: Well-known Fintech Trading Platform Vendor, City of London, 30 man flat global Dev Team Pay: 50k, Bonus- 750 training budget, Pension, Life / Health, Some Flex Working Junior C# Software Engineer Quant Capital is urgently looking...

We are looking for a Junior C# .NET Developer to join a growing technology team developing and supporting high-performance, real-time software systems. This is an excellent opportunity for a graduate or early-career developer who is passionate about software development and wants to build their career working with C#, .NET and complex, high-volume...

RoleJoin Citi’s Application, Platform and Engineering group and start your engineering career at the forefront of Generative AI. This is an exciting opportunity for an early-career Software Engineer to work alongside experienced engineers, product managers and AI specialists to build and support modern GenAI platforms and products used across the...

Junior Software DeveloperIncrease your chances of an interview by reading the following overview of this role before making an application.- London, HybridAre you a junior software developer who enjoys building things, solving problems and figuring out how technology can make things better?Bright Purple have an amazing opportunity for a Graduate/Junior...

Junior Software Engineer – Investment ManagementQuant Capital is urgently looking for a Junior Software Engineer to join our high profile client.The firm is an offshoot of a well known Systematic Trading Hedge Fund.Our client is a well known SAAS technology business in the portfolio management space.Read on to fully understand what this job requires in...

Please only apply to the one job you feel best fits your skillset and experience. If our team feels you are better suited for another role, we will reach out about the alternate opportunity. Position Overview: Front-end developers at Squarepoint are instrumental in enhancing user experience on our sophisticated research and trading platforms. You will use...

Please only apply to the one job you feel best fits your skillset and experience. If our team feels you are better suited for another role, we will reach out about the alternate opportunity. Position Overview: kdb+/q developers at Squarepoint work closely with researchers and traders to design, implement, test and maintain our service-oriented kdb+...

Amodo Design is seeking software engineers who enjoy solving real-world hardware‑adjacent problems and learning quickly. You’ll work across embedded C/C++, Linux environments, and modern languages like Python, TypeScript, and JavaScript to build safe, scalable software close to hardware.Projects span scientific tooling, automation, robotics, and data...

Fospha in London is hiring a software engineer to work across the full stack—from frontend UI in React/Next.js to backend services in Python and databases. You will contribute to an AI-first operating model, with senior engineers offering mentorship from day one.This role suits someone with hands-on software experience who wants to deepen skills, ship...