11 of 11 Junior Software Engineer Jobs in London

Have you got 1-2 years experience as a Java Developer and are looking for the next step in your career? Junior Software Engineer – Global FX Trading Location – 3 days hybrid in London Salary - £60-65,000 + up to 50% bonus Our longstanding partner, who are … leading at the forefront of FX trading around the world, are on the hunt for a Junior Software Developer who has approx. 1 year experience developing software in the financial space using Core Java without frameworks, to join the London team. Having been born from one of … into global markets with their high performant FX trading products, consuming over 5 billion messages a day. This is an excellent position for a Junior Software Developer looking for their second job as you will be working alongside and learning from some of the smartest engineers on the More ❯

We are currently working on behalf of our trusted client who are looking for a Junior Software Engineer . This is your chance to join a start-up with an innovative product set to disrupt the market! As a Junior Software Engineer, you’ll … play a key role in building scalable, high-performance software and collaborate with a talented team in a fast-paced, growth-driven environment. If you're passionate about coding and ready to make an impact, we want to hear from you! What You Will Bring To The Table Design … and build software that is scalable and high performing. Partner with cross-functional teams to define and implement new features. Improve code to ensure it is efficient, reliable, and easy to maintain. Promote and contribute to ongoing improvement efforts. Skills & Experience We're Looking For Strong academic background in More ❯

Junior Software Engineer Department: Engineering Employment Type: Permanent - Full Time Location: London Reporting To: Chris Pavlicek Compensation: £37,000 - £50,000/year Description Junior Software Engineer/Backend London, UK Freetrade's mission is to become the default place to invest. Investing has … better experience for our customers. Why Join Our Engineering Team? Be part of a team that's shaping the future of investments. As an engineer, you'll play a pivotal role in developing and maintaining a robust, scalable platform used by thousands daily. We tackle complex technical challenges, drive … just run-it powers the decisions of investors across the UK. Join us and turn ideas into reality. We are looking for an experienced Software Engineer to join our Backend Engineering squad. Tech stack: NodeJS/Typescript, Google Cloud Platform, Postgresql. You will Develop high-quality software More ❯

Job Title: Java Software Engineer (Junior - Mid Level - Senior/Lead) Client: Elite Quant Trading Firm Salary: £50,000 - £170,000 Base (+ Bonus) Location: London/Hybrid/Remote Options The role: My client is looking for an experienced Java Software Engineer to join … that you will be crucial in developing. Our client prides itself on maintaining cutting-edge technology and a progressive work environment. As a Java Software Engineer you will be tasked with designing and developing high-performance applications from scratch, harnessing our clients dedication to upholding the highest tech … standards in industry. Key Requirements: Degree in Computer Science or STEM based subjects from a top university. Strong programming skills as a Java Software Engineer. 2+ years of experience in software engineering or a similar domain. Experience using Core Java (preferable) Experience with concurrency and multi-threading (preferable More ❯

As a Junior Software Engineer within our critical Capital Markets department, you'll play a pivotal role in the entire software development lifecycle. Design, code, and test applications with a focus on adherence to standards, providing estimates for routine tasks, and troubleshooting defects. Develop a deep … compliance with policies, standards, and statutory requirements, maintaining ethical standards in handling company assets. Your expertise will drive success and innovation in our dynamic software development environment. Role Responsibilities: Development and Testing: Design, code, test, and install applications, ensuring adherence to standards. Provide estimates for routine tasks and troubleshoot … policies, standards, and statutory requirements. Uphold ethical standards when handling company assets. Join our team, where your skills will drive success and innovation in software development. Experience Required Qualifications in Computer Science or a related discipline, or equivalent experience. Developed skills in one or more of the major programming More ❯

Software Engineer (Junior & Mid-Level) Location: London Salary: £45,000-£65,000 DOE About Us We’re not just a media company — we’re a movement. Our mission is to create transformational experiences for consumers, clients, and talent alike. Through powerful storytelling, immersive platforms, and cutting-edge … mission — building the systems and tools that fuel experiences across content, platforms, and campaigns seen by millions. We’re growing fast and looking for Junior and Mid-Level Python Engineers who are passionate about code, creativity, and impact. What You’ll Be Doing Building and maintaining scalable backend services More ❯

Role: Junior Software Engineer Salary: Up to £80k + Bonus Location: London (Hybrid) Skills Required: Java or Python This firm is an elite company with high tech standards who have previously set tech world records. They are made up of some exceptionally talented individuals who above all … the latest frameworks pioneering new concepts, building out greenfield ideas from proof of concept, through to production. What else is in it for you? • Software Engineers are treated as the company's #1 asset • Low attrition rate; people working there love what they do on a daily basis! • Very More ❯

Are you looking to kickstart your career in Building Management Systems (BMS) software engineering? Do you have a keen interest in automation, smart technology, and energy efficiency? If so, this could be the ideal role for you! As a BMS Junior Software Engineer , you will work … building solutions. This flexible role is primarily based Coulsdon , with occasional travel to project sites across London . Key Responsibilities Assist in developing BMS software solutions under the guidance of senior engineers. Support project teams by identifying and resolving potential design issues. Participate in internal design reviews, applying feedback … with BMS communication protocols (e.g., Modbus, BACnet ). Ability to interpret technical documents (e.g., operation descriptions, panel drawings, points lists). Some exposure to software programming concepts and a willingness to adopt best practices. Strong proficiency in Microsoft Excel, Word, and Outlook. Knowledge of IT networks and IP-based More ❯

Hadean is an award-winning, record-breaking technology enabler. Our transformational software is changing the ways we plan, build, learn, work and live. Through immersive virtual systems, unprecedented connectivity and near unlimited scalability we empower our partners to obtain critical, data-driven insights that enhance operational performance and increase … the Francis Crick Institute and more to achieve groundbreaking performances that have revolutionised their operations. The Role We are seeking a bright and motivated Junior Software Engineer to join our team. You will join us on our mission to provide the front end experience required to realise … the full potential of multi-domain training simulators. Working in our team of talented Software Engineers, Product and Delivery Managers you'll gain insights into our customers' requirements, then leverage that understanding to design, develop, and maintain new features within our cutting-edge, cloud-native software stack. Key More ❯

Junior C# Developer 🚀 💰Up to £65k DOE 💼Hybrid (Every Friday in London Office) Join one of the leading sports technology companies driving innovation at the intersection of data, media, and betting as a Junior C# Developer . They partner with global organizations to deliver high-quality, real-time … Computer Science or a related field from a top university. 💻 Technical Skills – 1-2 years of experience with C# , with a strong foundation in software development. 🗣 Communication – Excellent verbal and written communication skills. 🤝 Team Player – Ability to collaborate effectively in a fast-paced, cross-functional team environment. What We More ❯

Are you ready to take a dive with the next big fish in the Crypto trading space? You will be responsible for building and maintaining low-latency trading systems affecting billions in assets under management. This role will be heavily More ❯