1 to 25 of 47 Python Engineer Jobs in London

Lead AI/Python Engineer London | Full-Time | High-Impact AI SaaS We’re hiring a Lead AI/Python Engineer to join a fast-scaling AI SaaS company transforming property management across the UK. This is a hands-on leadership role for someone who wants … Role You will own backend architecture and play a central role in shaping technical direction. Key responsibilities: Architect and build scalable backend systems in Python Design robust APIs and distributed services Lead code reviews and enforce engineering best practice Mentor engineers and raise overall technical standards Work closely with ...

Senior Software Engineer - Python - London Salary: Up to £90,000 Location: Hybrid 2 days per week in Canary Wharf (E14) Contract: Permanent, Full Time Interviews: WC 9th February Agency Partner: dcoded The Business dcoded are partnering with a high-growth Real-Time Data SaaS business based in London … scale, supporting: The business is entering a significant growth phase and is expanding its engineering team. The Role We are hiring a Senior Software Engineer to work on external, customer-facing SaaS platforms not internal IT systems. This is a hands-on role covering the full development lifecycle, from ...

Lead AI Engineer Python, Automation Platforms, K8 London (Will consider remote options) PropTech Scale Up Up to £150k base + meaningful equity JGA Recruitment are partnering with an exciting AI startup making waves in the PropTech industry. They are seeking a Lead AI/Python Engineer … shaping the engineering culture of a high-growth SaaS business. The Role: This is a high-impact leadership role suited to a technically exceptional engineer who enjoys building production-grade AI systems, architecting scalable backend infrastructure, and mentoring high-performing teams. You will work cross-functionally with Product ...

Role Summary - Python Engineer Aubay UK is seeking a Python Engineer to join the Orcas Team with our client, working within the Geneva portfolio to build out shared functionality and common engineering capabilities for internal product teams. As part of a centralised engineering function, the engineer … five time zones, requiring strong asynchronous communication skills and the ability to understand requirements with limited oversight. The role involves designing and building reusable Python libraries using PySpark/DataFrames, developing Python-based Azure Functions for microservices, and creating shared tooling to accelerate delivery across multiple teams. After ...

Python Engineer 📍 Location: London (Hybrid) 💷 Compensation: Up to £200,000 + Bonus + Benefits 🚀 The Opportunity Join a leading global hedge fund where technology drives trading strategy and performance. As a Python Developer , you’ll work directly with Portfolio Managers, Quants, and Analysts , building high-performance tools … that power real-time investment decisions and directly influence the firm’s P&L . 🔧 What You’ll Be Doing Designing, developing, and maintaining Python-based trading and research infrastructure Building bespoke analytics and visualization tools in close collaboration with investment teams Optimizing data pipelines , automating complex workflows ...

Senior Python Engineer – Analyst Developer, Microservices, Rest APIs, AWS, Cloud-native Engineering, Payments, FinCrime, Retail Banking, S3, CloudWatch, GIT, TDD, Agile, DevOps A Senior Python Engineer is sought by a leading UK-based Digital Bank to join a core engineering team responsible for backend development across … working in environment where requirements and priorities can regularly shift based on business need. From a technical perspective, everything is written and built in Python following event-driven microservices architecture and deployed as cloud-native services on AWS (particularly making use of S3, Step Functions and CloudWatch amongst ...

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, excited ...

Senior Software Engineer (Python/Backend) | Python (Flask), TypeScript , AWS Location: London-based, Highly Flexible (Open to Remote Working Outside London) Compensation: £110,000 + Equity Role: Senior Full Stack (70% Backend/30% Frontend) The Challenge We are representing a highly profitable, London-based technology scale … startup phase, successfully scaling to 16 people with a client base of hundreds of global brands. They are currently looking for a tenured backend Python specialist to own the \"engine\" of their platform. This is a high-autonomy role where you aren't just shipping tickets—you are architecting ...

Python Software Engineer - Observability Engineering - Quant Research (You must have the right to work in the UK to be considered for this position) London (Hybrid) | c.£150k base + bonus • I’m working with a top-tier quant trading firm building one of the most advanced automated research … trading platforms globally. • They’re looking for a Python Software Engineer to join their Observability Engineering team , building the telemetry and monitoring infrastructure that underpins hundreds of services across the organisation. The Role • Build and maintain systems that handle cloud-scale volumes of telemetry data • Extend and maintain ...

Senior Data Engineer (Python & SQL) Location London with hybrid working Monday to Wednesday in the office Salary £70,000 to £85,000 depending on experience Reference J13026 An AI first SaaS business that transforms high quality first party data into trusted, decision ready insight at scale is looking … Senior Data Engineer to join its growing data and engineering team. This role sits at the core of data engineering. You will work with data that is often imperfect and transform it into well structured, reliable datasets that other teams can depend on. The focus is on engineering high ...

Senior Software Engineer - Python - London Salary: Up to £90,000 Location: Hybrid 2 days per week in Canary Wharf (E14) Contract: Permanent, Full Time Interviews: WC 9th February Agency Partner: dcoded The Business dcoded are partnering with a high-growth Real-Time Data SaaS business based in London ...

Data Engineer (AWS Python Kafka) London/WFH to £85k Are you a tech savvy Data Engineer with AWS expertise combined with client facing skills? You could be joining a global technology consultancy with a range of banking, financial services and insurance clients in a senior, hands … Data Engineer role. As a Data Engineer you will design and build end-to-end real-time data pipelines using AWS native tools, Kafka and modern data architectures, applying AWS Well-Architected Principles to ensure scalability, security and resilience. You'll collaborate directly with clients to analyse requirements ...

Data Engineer - (Python, SQL, Machine Learning, AI, Cloud Storage) - Robotics/AI My global AI & Robotics client is looking for an experienced Data Engineer to join their data engineering team based in London. This is a data engineering role so you are expecting to have in-depth … technical knowledge of Python, SQL, Machine Learning, AI, Cloud Storage and managing large data sets. A commercial background or a demonstrable strong interest in robotics & AI is highly preferred for this role. Essential Skills Bachelor's or Master's degree in Data Science, Computer Science, or a related field. ...

Data Engineer - (Python, SQL, Machine Learning, AI, Cloud Storage) - Robotics/AI My global AI & Robotics client is looking for an experienced Data Engineer to join their data engineering team based in London. This is a data engineering role so you are expecting to have in-depth … technical knowledge of Python, SQL, Machine Learning, AI, Cloud Storage and managing large data sets click apply for full job details ...

Full-Stack Engineer (Python/Django/React) London Based Scale Up - Up to £90k DOE + Bonus Our client is a London-based SaaS scale-up operating at the intersection of LegalTech and FundTech. The business focuses on solving a highly specific, high-value problem within investment … recently secured Series-C funding. This isn’t a “bit of frontend, bit of backend” role. Our client is hiring a Full-Stack Engineer to build the engine that powers modern legal workflows — the systems that turn slow, manual legal work into fast, automated, scalable software used ...

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 ...

data pipelines Develop backend services and APIs to support data processing and analytics Build integrations with external vendors and market data providers Tech Stack Python AWS (Lambda, ECS, CloudFormation, S3) GitHub Actions (CI/CD) Vue.js (optional frontend involvement) Requirements 2+ years' experience as a Data Engineer or Backend Engineer Proficiency in Python Experience with Java server side/UI components Strong problem-solving skills and the ability to work independently Experience in a start-up or high-growth environment is a plus Benefits Competitive base salary with performance-based bonus Private healthcare ...

Senior Full Stack Engineer - Python, React, Typescript, Fast API - Healthcare London | Remote first | Outside IR35 | 3 Month FTC An early-stage, AI-led health tech company is hiring a Senior Full Stack Engineer to help build the core patient-facing platform that supports conversational screening, care routing … ground up. This is a hands-on role focused on delivering high-quality user experiences in React and TypeScript while building and extending the Python/FastAPI services that power the platform. You will work closely with product and design to translate Figma concepts into production-ready interfaces such ...

Principal Software Engineer - C++, Python - Financial/Banking Candidates will have 10+ 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. Job Overview You will work with the Product … 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 ...

Senior Engineer/Developer Start-up Scale up - growth Leading Technology AI Brand SaaS - Platform based Technology Services London/City £70-100k salary + equity package Our client a global technology leader is currently looking for a Senior/Lead Python Data Engineer to work … industry leading Property Tech organisations. Reporting to the CTO and working closely with all levels of the business, this role will be responsible for:- Python 5-10+ years experience, high level complex coding Software Development Lifecycle: Manage all aspects of the SDLC to deliver Strategic objectives and maintain ...

Role: Software Engineer — Clearing & Post‐Trade Systems Skills: Python, Distributed Systems, Databases, Financial Infrastructure Location: London Compensation: £500K TC Overview Join a high‐impact engineering group building next‐generation clearing and post‐trade systems that support large‐scale algorithmic trading. You’ll design and implement core services that … guarantee reliability, accuracy, and latency‐sensitive performance across global trading infrastructure. Key Responsibilities Build, scale, and maintain Python services that manage trade capture, clearing, and settlement processes. Design distributed systems to ensure data integrity and fault tolerance across trading and back‐office pipelines. Work closely with trading, operations ...

Senior Full-Stack Engineer (Java & Python) We are seeking a high-impact Senior Full-Stack Engineer to join a growing technology team for a leading investment house supporting market data services within a regulated, enterprise environment. This role sits at the intersection of data engineering, full-stack … MUST have 5+ years experience in data or software engineering within financial services or a similar regulated industry. Strong full-stack experience with Python , Java (Spring Boot) , React , SQL, and relational databases. Hands-on experience with modern data engineering tools (e.g. Airflow, Spark, Kafka, dbt, Snowflake or similar). ...

Senior Full Stack Engineer - Asset Management & Private Markets (Python/React) £100,000 - £120,000 + 20% Bonus A global financial services firm with a market-leading asset management platform is investing heavily in technology and is expanding its London engineering team. This role sits within the Asset … microservices while advancing DevOps maturity Contribute to long-term platform ownership in a high-impact environment What you'll bring Strong experience with Python (FastAPI/Django) and/or Node.js API-driven development and microservices architecture Cloud experience ( AWS and/or GCP ), CI/CD, Docker/ ...

boards, that takes as inputs the requirements of a circuit board and automatically outputs a complete design, ready for manufacture. As a Lead Software Engineer, you’ll create simple and elegant solutions to difficult technical problems that the world has not solved before. You will work in close collaboration … infrastructure, APIs, complex database queries, ML models. Learn, use, and improve best practices and processes for high-quality software development. Our technology stack includes Python 3.11, PostgreSQL, Django, mypy, GraphQL, Docker, Redis, Typescript, React. Qualifications We’re only considering exceptional candidates, with the following pre-requisites: 5+ years ...

Senior Software Engineer – AI Startup – Up to 140k 🚀🧠 💰 Salary: £70,000 - £140,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 2/3 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering … Understand the working dynamics of a fast paced start-up If this role sounds like it could be of interest, apply now! Senior Software Engineer – AI Startup – Up to 140k ...