1 to 25 of 27 Python Software Engineer Jobs in London

Python Software Engineer/Developer (Agentic AI) London/WFH to 65kWant to work on intellectually and technically challenging AI systems at the cutting edge of what is possible, whilst learning and collaborating with an amazing team and enjoying flexible working and a range of other perks … could be progressing your career as a Python Software Engineer at a well established AI company acting as tech incubator within the World Economic Forum to tackle issues like climate change, AI adoption, battery technology and other real world problems. As a Python Software Engineer ...

Junior Software Engineer, Python, SQL, AI, London, COR7728 A 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 build your skills somewhere that actually lets you build things? The Role The Junior Software Engineer will be contributing to both the greenfield development and maintenance of internal software and tools used across the business. A central ...

Python Software Engineer/Developer (Conversational AI) Remote UK to 90kAre you a backend focussed Python Software Engineer looking for an opportunity to progress your career, whilst working remotely on a modern tech stack? You could be joining a scaling AI software solutions … provider in a senior, hands-on role. As a Python Software Engineer you will build production grade AI systems and the infrastructure that supports them. This is a hands-on role where you'll take real ownership, make independent technical decisions and help shape the evolution ...

Software Engineer (IAM Python SaaS Rust IaC) Remote to 90kAre you a technologist Software Engineer with strong Python skills and a good knowledge of IAM (Identity Access Management)?You could be progressing your career as part of a friendly and supportive international team … insurance tech company; their platform enables an insurance quote to be made to the consumer within 60 seconds, using just 4 clicks. As a Software Engineer you will help shape the future of identity and access management through software engineering, automation and modern cloud technologies. ...

Software Engineer/Developer (Python SQL) London to 150k+Are you a data savvy Software Engineer with strong Python coding skills? You could be joining a Hedge Fund with complex work and substantial bonus earning potential. As a Software Engineer you will join … skillsYou have achieved a 2.1 or above in a STEM discipline, likely to have studied to MScWhat's in it for you: As a Software Engineer/Developer (Python SQL) you will receive a competitive package: Salary to 150kBonusPensionSelf development and career progression opportunitiesApply now to find ...

Backend Software Engineer/Developer (Python LLM MLOps) London/WFH to 90kAre you an experienced Backend Software Engineer with strong Python skills and a good knowledge of AI, LLMs and agentic coding? You could be progressing your career at a global finance technology … medical care for you and your family, including mental healthTravel InsuranceCharitable givingGym membership for you and your familyFlexible holiday schemeYour role: As a Backend Software Engineer you'll design and develop autonomous AI systems integrating multi-modal LLMs (text, image, audio, video), design agentic workflows enabling AI agents ...

Python Software Engineer – High-Frequency Trading We're working with a high-frequency trading (HFT) firm that is looking to expand its technology team with a Python Software Engineer. This is an opportunity to join a trading firm operating at the cutting edge of global … global exchanges. You’ll work on some of the most complex and rewarding engineering challenges in the financial technology space. The Role As a Python Software Engineer, you’ll collaborate with traders, quantitative researchers, and other developers to design, develop, and optimise trading infrastructure. ...

Backend Software Engineer/Developer London/WFH to 85kAre you a backend focused technologist who enjoys problem solving and working on complex systems at the cutting edge of technology You could be progressing your career as a Backend Software Engineer at the world's most … from advanced cyber threats, working alongside a team of friendly and supportive people and enjoying a host of perks and benefits. As a Backend Software Engineer within the R&D team you'll work on a new Greenfield product to combat the threat of AI based security attacks. ...

Software Engineer/Business Systems (Python AI) London/WFH to 120kAre you a technologist Software Engineer with commercial AI experience who enjoys getting close to real business problems, building solutions quickly and taking them into production? You could be progressing your career … wind and solar assets across the UK, the business is expanding into energy trading and investing heavily in technology, automation and AI.As a Software Engineer, you'll work across the business, partnering with teams spanning Development, Project Delivery, Investment, Asset Management and Trading. You'll investigate real workflows ...

Senior Software Engineer/Developer (Python Data) London/WFH to 140kAre you a Senior Software Engineer with strong Python coding skills who enjoys building robust, high performance systems from complex quantitative research? You could be progressing your career at a fast-growing energy … expand into hydrogen storage and establish an in-house energy trading desk, it's at the forefront of energy innovation. As a Senior Software Engineer you will collaborate closely with quantitative analysts and data scientists to turn research models into reliable, production grade software. You'll play ...

Founding Software Engineer (Python) to 115kAre you an ambitious full stack Software Engineer who thrives in early-stage environments where you can shape both the technology and the product? You could be joining a fast-growing AI start-up as one of its founding engineers … plans, you'll have the chance to make a genuine impact while working alongside experienced founders in a highly collaborative environment. As a Founding Software Engineer, you'll take ownership of the design and development of scalable, cloud-native applications, working across the full software development lifecycle ...

Senior Software Engineer/Lead Developer (Python GCP FastAPI) London/WFH to £120k Are you a skilled Python Developer with leadership experience? You could be progressing your career at a well-funded and profitable FinTech start-up. As a Senior Software Engineer your … role will blend technical leadership and software engineering, giving you the opportunity to guide a talented team while remaining closely involved in architecture, design and delivery. You'll play a key role in driving engineering standards, mentoring developers and helping the team tackle complex technical challenges across a modern ...

Senior Level Python Engineer is required to join a Fintech company developing next generation tools for how companies get funding and optimise their working capital. Our client aims to change how corporate finance works, by replacing static, limited and often stale financial metrics with live data-driven insights … sourced from direct connections to their clients systems. You will be joining a strong team of Python Engineers, Data Scientists, and financial experts, who are building the next generation of financial toolsscalable, secure, and smart. If you're an experience Software Engineer whose passionate about Python ...

Backend Software Engineer/Developer (C++ Python) London/WFH to 125kAre you a bright, ambitious technologist with strong C++ and Python skills combined with a good understanding of the trade lifecycle? You could be progressing your career as a hands-on Backend Software Engineer at a tech lead systematic trading firm. As a Backend Software Engineer you will contribute to the ongoing development of proprietary, data-driven systems. You'll play a key role in designing, implementing and optimising software components that power systematic trading strategies. You'll collaborate closely ...

Senior Software Engineer, Quant trading – Python, JavaLondon (Hybrid)130,000-175,000 + benefits and bonusQuant Capital is urgently looking for a Senior Software Engineer to join our high profile client. My client, a leading player in the global cryptoassets industry, is seeking a talented … Senior Software Engineer to join their dynamic team. This role will be instrumental in building and supporting a diverse technology stack, enabling my client to trade across multiple exchanges and regions with a wide range of strategies. As a Senior Software Engineer, you will work closely ...

Senior Software Engineer, Quant trading – Python, RUST, C++London (Hybrid)150,000-180,000 + 50k bonusQuant Capital is urgently looking for a Senior Software Engineer to join our high profile client. My client, a leading player in the global cryptoassets industry, is seeking a talented … Senior Software Engineer to join their dynamic team. This role will be instrumental in building and supporting a diverse technology stack, enabling my client to trade across multiple exchanges and regions with a wide range of strategies. As a Senior Software Engineer, you will work closely ...

Software Engineer/Developer (Python Django SQL) London onsite to 80kAre you a data savvy Python Developer who enjoys cross team collaboration and has a keen interest in financial markets You could be progressing your career at a scaling FinTech, the core product is a private … equities/alternative investment management platform, they're well funded and enjoying great success.As a Software Engineer within a business facing role, you'll have the opportunity to work across multiple teams and projects. You'll tackle complex business processes, understand how different areas of the organisation operate ...

Description Job Title: Senior Software Engineer (Python & Distributed Systems) Location: Cambridgeshire, UK (5 days onsite – Central Cambridge & Bourn Quarter) Contract Length: 12 Months Overview We are looking for a Senior Software Engineer to support and scale software systems inside our Cambridge data collection lab. … troubleshooting, root cause analysis, and network debugging in a live lab environment. Collaborate with audio/video engineers, technicians, and international research teams. Requirements Python: 8+ years of professional backend software engineering and data processing experience. Linux & Automation: Strong Linux systems knowledge and shell scripting (Bash). Networking ...

Software Engineer, AI Solutions Engineer, AI Software Developer, Python, JavaScript, Co-Pilot Studio, Azure AI Foundry, City of London AI Software Engineer required to work for a Professional Services business based in the City of London. This will be a role that … days per week in the office and 2 from home. This role is for a hands-on AI Solutions Engineer who can design, build, deploy and support practical AI solutions across the firm, turning Proof of Concepts into reality. The successful candidate will combine AI platform expertise with strong ...

Technology/Full-time/HybridWhat we do. Electric Car Leasing Why we do it. Greener. Fairer. Future. We're looking for a Senior Software Engineer (Python) to join our product and engineering team building the systems that power our ability to revolutionise the electric car leasing … industry. Our tech stack is Python with GraphQL, PostgreSQL and NoSQL databases, running on AWS, with a React/Next.js frontend. What you'll do... Work within a dedicated cross-functional team on key products for our customers and internal teams. Design and build robust APIs, integrating ...

fantastic opportunity has opened for an experienced Backend Engineer to join an innovative technology company in London developing the next generation of intelligent software platforms. This Python focused Software Engineer role offers the chance to work on complex, large-scale systems that connect real-world … data across diverse environments. From building robust APIs to optimising database queries and improving system performance, you'll play a central role in delivering software that supports mission-critical operations. What's required for this position? In-depth backend engineering skills and experience writing clean, high-performance code Expertise ...

safe space to network, share ideas and create opportunities. Sound like the place for you? Join us! Cboe Europe is seeking a Senior Python Software Engineer. As part of a small, talented development team, you will help build and expand the batch functionality of the largest equities exchange … Europe. We are firm believers in the value of testable, maintainable code and software craftsmanship; that approach has helped us become the largest equities exchange in Europe and we need another talented individual to help us continue to innovate and lead the market. London, UKIn this role ...

Senior Level Python Engineer is required to join a Fintech company developing next generation tools for how companies get funding and optimise their working capital. Our client aims to change how corporate finance works, by replacing static, limited and often stale financial metrics with live data-driven insights ...

passionate about building secure, scalable software and cloud infrastructure that supports critical services in production Do you enjoy collaborating across teams, improving engineering practices, and helping others grow while delivering high-quality solutions About our TeamWorking within Information Security & Data Protection division, the content protection platform team builds scalable … detect and prevent fraud, theft, and piracy while protecting legitimate customer use. Working as a fast-paced agile squad, the team designs and develops software using modern engineering practices, collaborates across many products across the organisation. The team combines technical depth, product focus, and mentorship to deliver innovative solutions ...

solve the most complex problems in trading alongside many of the brightest minds in the field. We are always seeking highly motivated and skilled Software Engineers across many different teams at HRT. These roles demand exceptional programming fundamentals, sharp debugging abilities, and strong critical thinking and communication skills. Engineers … calls to large scale distributed computations. Building systems to interact with trading venues and monitor risk. ResponsibilitiesDesign, develop, and maintain robust, efficient, and scalable software systems. Debug complex issues across distributed systems in a time-sensitive environment. Contribute to all phases of the software development lifecycle, from ideation ...