19 of 19 Python Engineer Jobs in Central London

Staff Product Engineer | London Hybrid/Remote | AI x FinTech | Python, AI Workflows, Distributed Systems | £120k-£200k + Equity A VC-backed AI company is rebuilding how accounting work gets done, using agentic workflows and AI automation to eliminate the high-volume operational work that has resisted meaningful … platforms like SAP, NetSuite and Workday to automate complex financial workflows at scale. They are looking for a Staff Product Engineer to own meaningful product surface area end-to-end across backend systems, AI workflows, infrastructure, and frontend applications where required. This is a highly product-focused engineering role ...

Senior Python Engineer | FinTech | UK Based- Fully remote | Outside IR35 We're partnering with an innovative and rapidly growing fintech organisation that is transforming the way small businesses manage their finances .As a Senior Python Engineer, you'll play a key role in designing, building … practices Mentoring engineers and supporting team growth Ensuring systems are reliable, scalable, secure, and maintainable What We're Looking for: Strong commercial experience with Python as your primary language Solid understanding of software engineering principles (SOLID, testing, clean code) Experience with AWS cloud services Hands-on experience with Django ...

Data Engineer | Python | SQL | Data Pipelines | Data Infrastructure | Snowflake | AWS | London, Hybrid Position Overview We are seeking an experienced Data Engineer to help build and maintain the data infrastructure powering a large-scale AI-driven clinical monitoring platform. You will design and operate robust data pipelines that … reliability as the platform grows. Required Qualifications 5+ years of experience in Data Engineering, Backend Engineering, or a related role. Strong proficiency in Python for data pipeline and backend development. Strong proficiency in SQL. Hands-on experience with relational databases and cloud data warehouses, including schema design and performance ...

Python Engineer 📍 London (Hybrid) 💷 Up to £180,000 + Bonus + Full Benefits 🚀 The Opportunity Join a leading global hedge fund where technology sits at the core of trading strategy and performance. As a Python Engineer, you’ll work directly with Portfolio Managers, Quants, and Analysts … impact P&L. This is a hands-on, front-office role with immediate visibility and influence. 🔧 What You’ll Do Design, build, and maintain Python-based trading and research infrastructure Develop bespoke analytics and visualisation tools in close partnership with investment teams Optimise data pipelines, automate complex workflows ...

Principal Software Engineer/Developer (Python AWS) London/WFH to £150k Join a high-growth, VC-backed Fintech building a market-leading analytics platform used by Hedge Funds, Asset Managers and global financial institutions. As a Principal Software Engineer, you will play a pivotal role … that performance, scalability, security and reliability are built into every solution from the outset. This is a highly influential role for a technically exceptional engineer who enjoys mentoring senior developers, driving engineering excellence and working closely with both technical and business stakeholders. You'll work with a modern technology ...

Backend Software Engineer/Developer (Python FastAPI SQL Databricks) London to £95k Are you a data centric Backend Software Engineer with strong Python, SQL and FastAPI skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting … technology provider that focusses on developing a complex SaaS calculation platform for rapidly growing Cyber Security insurance markets. As a Backend Software Engineer you will design and develop data centric backend services for the core platform with a focus on Python coding and building FastAPIs within an Azure ...

Senior Python Engineer (Django/DevOps/IaC) Retail Hybrid: either London or Welwyn Garden City (whichever is closest) 3 days per week 6 months £850 per day In short: Our Application Security team require a strong Python generalist to run, deploy and maintain purpose-built applications. … need solid experience across Python development, DevOps, Cloud and an awareness of security protocols. About The Role We are committed to align with the digital advancements of the business and secure new technologies that enable our business to have a superior focus on serving our customers, communities, and planet. ...

Senior Software Engineer [Python], FI Hedge Fund, London [Onsite] We are working with a fast-growing fixed income hedge fund who are looking to hire an experienced, data-oriented software engineer to join their lean but evolving team in London. There is a subtle buzz about … firm looks to scale up. Requirements : 7+ years of experience within front office or front-office aligned engineering (buy side preferred) Strong expertise in Python development and building scalable and production-grade systems Minimum of a BSc in Comp Sci or similar discipline within a highly regarded institution Strong ...

Platform Engineer (AWS Linux Python Cloud) London/WFH to £100k Opportunity to progress your career at a hugely profitable High Frequency Trading firm that specialise in crypto markets, in a hands-on Platform Engineer role. As a Platform Engineer you will join a small team … join the team in Central London with flexibility to work from home once a week. About you: You have commercial experience as a Platform Engineer, DevOps Engineer or SRE within an finance/FinTech environment You have strong bash, Python, C# or Rust scripting/coding skills ...

Software Engineer (Python/React) Location: London (Hybrid) Experience: 1-5 Years Sector: Elite FinTech Firm Compensation: Up to £140,000 Base + Industry Leading Bonus + Comprehensive Package A leading FinTech firm in London is seeking a talented Software Engineer to join its growing technology team. … models • Quant Logic/Research models for Alpha Generation Key Responsibilities Design, develop, and maintain scalable, high-performance applications Build robust backend systems using Python and/or modern frontend interfaces using React Collaborate with cross-functional teams including traders and quants Requirements 1-5 years of professional software ...

Bleeding edge quant hedge fund client who operate technologically at the top of the market are currently seeking an experienced Python Software Engineer/Developer. In this high performance computing team, you will be responsible for building automated software solutions which are used across the trading business. … expected the successful candidate will be an expert Python engineer with functional experience of how market connectivity works with the applications they are developing Strong colleague network within this environment to take your initial experience to an elite level. Ideally Computer Science Degree or similar discipline Good commercial ...

Senior Software Engineer/Principal Software Engineer- C++, Python - Financial/Banking. Candidates will have a minimum 8+ years C++ experience and excellent knowledge of Python -coming from a Financial/Banking background with knowledge of Equities, Futures & Options and Fixed Income and Exchange Connectivity. … drive a highly efficient technology used by several markets around the world. To be successful in this role as a Principal Software Engineer - C++, you will be a proponent of agile methodology and modern software best practices. You can produce detailed technical work in OOP and work with other ...

Backend Software Engineer/Developer (Python FastAPI SQL Databricks) London to £95k Are you a data centric Backend Software Engineer with strong Python, SQL and FastAPI skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting ...

optimise scalable data pipelines , supporting both batch and streaming workloads, using technologies such as Apache Spark . Work extensively with data technologies , leveraging Python and SQL to deliver high-quality analytical and data-driven solutions. Lead the design and delivery of data-centric applications , translating complex business and analytical … implementing microservices architectures , ideally within cloud environments . Strong background in data engineering , including building and maintaining large-scale data pipelines. Advanced proficiency in Python and SQL . Practical experience working with large language models , including model fine-tuning and API-based integrations (e.g. OpenAI). Experience in solution ...

assess over £200bn of non-life insurance business? This is a mid to senior level software engineering role focused heavily on production-grade Python development. This is not a web-facing CRUD or API-endpoint development role. The core focus of this position is building high-performance computational pipelines … . The role: Technical Challenge: Take ownership of performance bottlenecks involving 4GB+ datasets. Architectural Input: Taking new features from conception to deployment Production-Grade Python: Apply software engineering best practices including OOP, unit testing, and CI/CD. Mathematical/Financial Logic: Translating complex analytical, mathematical, or financial logic ...

long-term maintainability Provide clear updates to stakeholders, supporting informed decision-making Key Skills & Experience Strong background in software engineering, either as a Senior Engineer or Technical Lead Experience with JavaScript (Node.js/TypeScript) or Python-based environments Proven experience leading teams through end-to-end technical delivery ...

Full-Stack Engineer (Mid-Level) – £75k + Equity – London (Hybrid) A well-funded AI startup based in central London is growing its engineering team and hiring a mid-level full-stack engineer. The company is focused on helping businesses integrate AI into real, day-to-day workflows — not just … High-impact role in a small, collaborative team What you’ll be doing You’ll work across both backend and frontend systems, primarily using Python and either React or Vue. There’s flexibility to lean into your strengths, but you’ll have ownership across the stack. What they ...

platform and make a real difference to our customers. What you’ll do Design, build, and ship reliable backend services and APIs in Python (Flask) that power core product functionality. Own features end-to-end: data modelling (Postgres), API design, testing, production rollout and ongoing improvements. Help uphold strong … shipping, and maintaining a high-quality codebase. What we’re looking for 5+ years experience building and operating production backend systems. Strong experience with Python, and hands-on use of Flask (or similar frameworks). Solid understanding of Postgres (schemas, migrations, query performance, transactions). Experience designing and maintaining ...

Data Engineers x 2 | Open-source data processing, SQL, Python | Energy trading | Up to £85,000 + Bonus + Benefits | Hybrid, LDN Data Engineers are needed for an Energy trading house, active in both the physical & derivative Trading markets. Specialising in providing flexible energy supply, trading, risk management … carbon future. As a company they are moving to a Data-Centric decision making model and therefore this is an opportunity for a Data Engineer to get involved in the growing Data Engineering team, building scalable data applications, lakes & infrastructure, using Open-source technologies 💰Up to £85,000 + ...