226 to 250 of 300 Software Engineer Jobs in Central London

Platform Engineer – Trading London (3 days/week) | £150k + significant equity The mission Join an early-stage, VC-backed startup building a trading platform for GPU. Users hedge and speculate on spot prices like any financial market, backed by top-tier investors (including Anthropic backers) and founders from ...

Software Development Engineer in Test (SDET) We’re looking for an SDET to join a high-performing engineering team working on a high traffic, large-scale e-commerce platform. You’ll play a key role in building and evolving a scalable, fully automated testing framework, helping ensure fast … safe and high-quality software delivery. Working closely with engineers, product and stakeholders, you’ll drive quality across web applications and APIs while tackling interesting technical challenges. Key responsibilities include: Designing and maintaining test automation frameworks (JavaScript/TypeScript) Automated and manual testing of web applications and APIs Test ...

Founding Back End Engineer - Redefine Finance with a Stealth-Mode Innovator (London) Are you an exceptional Back End Engineer with a stellar academic pedigree and a proven track record in architecting high-performance, low-latency platforms? Cornucopia is collaborating with a well-capitalised fintech poised to disrupt global … financial markets. This is a rare opportunity to help engineer the next chapter of finance. Our client, well-backed financially and helmed by founders with formidable industry credentials, is building a cutting-edge platform enabling 24/7, high-leverage trading in traditional financial assets. Their vision ...

Agent Engineer | Series B Generative AI Unicorn The Company: this is a hyper-growth AI platform that raised on over $200M in funding. We don’t build toys or demos; we deploy mission-critical AI agents that automate customer support for the world's largest consumer brands. The Culture … wide patterns to re-architect our core platform, making it smarter, faster, and more resilient. The Profile Experience: 2+ years of shipping high-quality software in a production environment. Technical Core: Proficiency in Python, TypeScript, and asynchronous programming is non-negotiable. Systems Thinker: You are comfortable digging into deep ...

C++ Software Developer, Risk Technology £160,000 to £170,000 Join a high-performance engineering group responsible for the systems that sit at the heart of a global trading operation. This team owns the core risk platform, handling everything from trade intake and real time position tracking … valuable. A collaborative approach and the curiosity to explore new engineering techniques. This is an opportunity to build high impact software in a research driven trading environment. If you want to work on complex, data intense systems that reward strong engineering, get in touch to explore the role with ...

Senior Backend Engineer| Edtech | Remote (±3 hours GMT) We are partnered with a rapidly growing Edtech looking for a Senior Backend Engineer to support the next stage of its growth. The company focuses on giving students around the world access to high-quality teaching by combining great educators … with modern technology. Key Requirements • 5+ years experience, ideally with PHP or Java • Good understanding of software architecture and scalable systems • Experience working in fast-moving product teams • Experience with domain-driven design and CI/CD is valued What the role will involve • Create reliable and scalable product ...

Staff Golang Engineer (Contract – Pharma/Life Sciences) - up to £750 per day, outside IR35 Location: 3 days a week in the office in London, 2 days WFH Contract Type: 6 months (with potential to extend) Day Rate: up to £750 per day, outside IR35 About the Role … client within the Life Sciences industry is seeking 3 x experienced Staff Golang Engineer to join our engineering team on a contract basis. You’ll play a key role in building databases from scratch and creating platforms like Kafka. Being hands-on within a team delivering projects and solving ...

seeking an experienced and highly motivated Senior Full Stack Engineer (Node.js/React.js) to join our growing technology team. This role offers the opportunity to contribute to the design and development of a global, high-traffic eCommerce platform that processes thousands of transactions daily. As a key member … user experiences. Support continuous improvement initiatives through the adoption of new technologies and best practices. Skills and Experience Demonstrated experience as a Full Stack Engineer or in a similar role. Advanced proficiency in React, Node.js, JavaScript/TypeScript, HTML, and CSS. Strong understanding of back-end technologies, databases ...

client is a fast-growing technical consultancy known for delivering bespoke software engineering on complex, high-impact programmes across the UK public sector. Their culture is flat, collaborative, and delivery-focused. Engineers are trusted to make informed decisions, work closely with stakeholders, and develop solutions from concept to production. … Azure, Docker, CI/CD) Hybrid working, with on-site collaboration when it adds value. 🏡 You’ll likely be a mid-level full stack engineer who: Has strong commercial experience with Java and modern frameworks Is comfortable being client-facing and explaining technical decisions Enjoys working across backend ...

fantastic opportunity for a suitably experienced Senior Backend Engineer seeking a role where they can make a real difference. You will help define how AI is safely used in front line healthcare. As a Senior Backend Engineer , you’ll play a key role in building and scaling … that powers our clients platform. This is a hands-on role requiring deep experience in backend engineering, cloud systems, and architectural thinking. Senior Backend Engineer Location: London - Hybrid Salary: £80,000 - £110,000 + Stock Options + Benefits Tech Stack Cloud-native platform. Experience with the following will ...

Senior Java Developer – London (Hybrid: 2 Days Onsite) We’re partnering with a leading global organisation that is scaling its engineering function and looking for a Senior Java Developer to join their London team. If ...

Staff Java Backend Engineer Location: Hybrid – London Job Type: Permanent | Full-Time Salary: £95,000 – £110,000 + Benefits We’re partnering with a leading UK digital banking platform as they expand their engineering organisation with strategic senior hires. They’re seeking a Staff Backend Engineer to play … shaping and scaling the distributed systems that sit at the heart of their platform. This is a high-impact role for an experienced engineer who enjoys solving complex architectural problems, driving technical maturity, and guiding engineering direction across multiple services and teams. Key Responsibilities Lead the design and development ...

Job Specification: Senior C# Developer Day rate: Upto £700 p/d Outside IR35 Location: London Type: Full-time/Contract Hybrid: 1 day per week in the London City office Industry: Investment banking About ...

Yaspa is an award-winning fintech that connects identity and money to simplify and accelerate the way we pay. Founded in 2017 by a former Worldpay CTO, Yaspa uses open banking to provide instant bank ...

Software Developer (Python/Django) 📍 Hybrid – Onsite 2 Days/Week (UK) 🔐 Must Have: Live & Active Security Clearance From Day One 📅 Start: January 💷 Outside IR35 | Public Sector We’re partnering with a public sector organisation to find a talented Software Developer to join their team from January . … ideal for someone who enjoys enhancing established systems, collaborating within a supportive engineering environment, and delivering steady, thoughtful improvements to a widely used platform. Software Developer – What You’ll Be Working On Enhancing and maintaining a server-side application built with Python/Django Performing database work including data ...

client is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. Youll be reliable in your own deliverables but also curious about and offer innovative ideas to others in a mutli-disciplinary team. Our work culture ...

leading talent solutions company is looking for a Lead Engineer to join its expanding team, ahead of their further expansion. The company is dedicated to matching the right people with the right roles through science-backed methods and cutting-edge platforms, delivering trusted data and promoting fairness in hiring. … achieve greater impact. 📍Hybrid or Remote-First in London (Flexible) 📌Please note that unfortunately, we cannot offer sponsorship for this role. As a Lead Engineer, you'll code and guide. Your responsibilities include: Hands-on Development: Deep dive into backend and frontend development with modern technologies, ensuring high-quality ...

Senior Product Engineer - London | Full-time | Hybrid Are you ready to build technology that makes a real-world impact? Join a fast-growing, mission-driven tech company tackling complex social challenges with cutting-edge AI and a passionate team. About the Role: We’re looking for experienced product engineers … with Ruby on Rails, Turbo, AlpineJS, TailwindCSS, AWS, PostgreSQL Experience integrating with LLMs like OpenAI and Claude Strong understanding of scalable architecture and pragmatic software design Comfortable working in cross-functional teams with PMs, UX, and data specialists A product-first mindset with a focus on customer outcomes Passion ...

CONTRACT - Senior/Staff/Principal Software Engineers | UK Challenger Bank | Liverpool St | 2-days on site | Outside IR35 We're working with an established UK Challenger Bank entering a significant scale-up phase and looking for exceptional talent to level-up the engineering org. We're not looking ...

successful candidate will have demonstrable solutions design and development skills and experience alongside validated strong systems development experience at all stages of the software delivery lifecycle. Technical Skills: Strong systems development experience at all stages of systems development covering design, development, testing, live implementation and post implementation support. Strong ...

🚀 Mid–Senior Golang Developers | London (3 days per week) | £45k–£95k + 20% Bonus + Package | Multiple Roles | Greenfield Programme I’m hiring Mid to Senior Golang Engineers for a brand-new greenfield engineering initiative ...

/11, AWS, Pipeline, Financial domain, Spark. JD: Java Tech Lead job involves leading and mentoring a Java development team, analyzing and designing software solutions, ensuring adherence to best practices and coding standards, and collaborating with product managers and other stakeholders to deliver high-quality products for the financial … Oversee Java development projects from conception to completion, ensuring alignment with project requirements and timelines. • Technical Expertise: Design, develop, test, debug, implement, and maintain software applications using core Java technologies. • Quality Assurance: Ensure high-quality code through code reviews, adherence to coding standards, and implementation of best practices. • Collaboration ...

Full Stack Engineer (London/Hybrid) Permanent | Competitive Salary and Benefits A leading technology company is looking for several talented Full Stack Engineers to join their growing London team. Applicants must hold a Computer Science degree from one of the top ten UK universities. This is a great opportunity … engineering practices, testing and deployment Tech Stack Front end: React (TypeScript), Redux, Sass Back end: Python (Flask), Postgres Requirements 0 to 2 years of software development experience Excellent understanding of Computer Science and software engineering fundamentals Strong experience with TypeScript/React or Python - both is highly preferred ...

Experience: Previous experience leading engineering teams or acting as a technical lead. Interest in progressing further into people leadership. Exposure to automation systems, industrial software, or production workflows. Familiarity with manufacturing or factory-adjacent technology environments. Experience with Node.js . Benefits: Highly competitive salary package 25 days annual leave ...

Experience: Previous experience leading engineering teams or acting as a technical lead. Interest in progressing further into people leadership. Exposure to automation systems, industrial software, or production workflows. Familiarity with manufacturing or factory-adjacent technology environments. Experience with Node.js . Benefits: Highly competitive salary package 25 days annual leave ...