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Python Backend Engineer – Cloud Integrations (Azure)

A professional services firm based in London is seeking a Backend Developer to lead the integration of their finance system into a cloud-based platform. The ideal candidate will have strong skills in Azure Service Bus and Python development, as well as experience in building robust integrations. This contract ro ...

Senior Python Engineer & Platform Tech Lead

A tech-driven financial services firm is looking for a Senior Engineer to lead the technical execution of projects. You will mentor junior developers and collaborate with teams in operations and finance to design innovative solutions. The ideal candidate has at least 8 years of experience in software development ...

Python Engineer Fintech SaaS (Hybrid, London)

A leading SaaS platform is seeking a passionate Python Engineer to join their dynamic team in London. The role involves designing and developing Python applications, collaborating with cross-functional teams, and contributing to the platform's architecture. Candidates should have strong Python skills and experie ...

Senior Python Engineer: Backend Architect & Mentor

A technology company in London is seeking a Senior Software Engineer to join its engineering team. The role requires deep expertise in Python, with responsibilities including designing scalable applications, leading software development projects, and mentoring junior engineers. The ideal candidate will have 6-11 ...

Founding Python Engineer Equity & Ownership (London)

A tech startup in London is seeking a Founding Python Engineer to develop Python-based systems for AI-powered data processing. This role offers a competitive salary with meaningful equity and the chance to work closely with a world-class founding team. Ideal candidates are proficient in Python with 2-5 years of ...

Senior Python Microservices Engineer (GenAI & Agentic)

A forward-thinking engineering consultancy is seeking a Senior Software Engineer specializing in Python to design and build scalable services and APIs for an automated code modernization platform. The role requires strong engineering skills, experience with microservices, and a genuine interest in GenAI. This po ...

Senior Python Engineer Distributed Fintech Systems

A top fintech firm in London is looking for a Python Engineer to enhance their distributed architectures for real-time financial products. The ideal candidate will have extensive Python experience and be skilled in developing and optimizing high-throughput data pipelines. Responsibilities include designing syste ...

Senior AI Engineer (Python) – Hybrid, London

A technology solutions provider is looking for an AI Engineer with robust Python expertise to help build intelligent, scalable AI solutions. The role requires developing, training, and deploying ML/DL models, and collaborating with diverse teams to ensure successful integration into applications. Candidates shou ...

Platform Engineer: Distributed DB & Yugabyte (Python)

A global fintech company based in Greater London is seeking a Platform Engineer to design and build their internal cloud-based database platform. The role requires at least 2 years of relevant experience in platform engineering, proficiency in Python, and knowledge of cloud infrastructure like AWS or GCP. You wi ...

Entry Level Python Engineer — FinTech Innovator

A fast-growing fintech company in Greater London is seeking a passionate Python developer. This role is ideal for recent graduates or those looking to switch careers, offering substantial investment in learning and development. You'll collaborate with highly skilled engineers in a test-driven environment using t ...

London eTrading Python Production Engineer (Hybrid)

A global financial services firm in London seeks an eTrading Production Support Engineer to oversee production support for critical FX applications. Responsibilities include monitoring system health, implementing upgrades, and collaborating with various teams to enhance platform performance. The ideal candidate ...

Low Latency eTrading Python Production Engineer

A leading financial technology firm in London is seeking a motivated eTrading Production Support Engineer to join their Application Support team. The candidate should possess strong Python scripting skills and a solid understanding of Linux, ideally within a trading environment. The role requires overseeing prod ...

London eTrading Python Production Engineer (Hybrid)

A leading global financial service provider in London is seeking an eTrading Production Support Engineer. This role involves overseeing production support for FX applications and requires strong Python scripting and a solid understanding of Linux. Ideal candidates should possess extensive IT knowledge and posses ...

Senior Full Stack Engineer Python/TypeScript

Our Future Health Limited is seeking a Full-Stack Senior Software Engineer to join our Health Insights squad in Greater London. The role involves shaping systems dealing with sensitive health data and contributing to the development of a platform delivering personalized health insights. Candidates should have st ...

Senior Python Engineer Contract Outside IR35

We are hiring a Senior AI Engineer to join a team responsible for recommendation systems across web and mobile, working on a key AI-driven product, the AI Stylist. This is a production-focused role. The AI Stylist is already live to customers and expected to scale significantly, with a large backlo ...

Python Engineer London £75 140k + equity

About Corgi Corgi is an AI-powered insurance company designed for tech startups. The company has raised $108M and holds regulatory approval as a licensed carrier. The platform is built on Django, utilizes Stripe for payments, and features AI-driven underwriting. <l ...

Senior Python Engineer Cloud API & Leadership

A leading consulting firm is seeking a Senior Python Engineer based in Greater London to design and develop scalable software solutions. The role requires strong expertise in Python frameworks and cloud environments, especially AWS, Azure, or GCP. Responsibilities include mentoring staff and leading technical di ...

Cloud Native Backend Engineer (Python/AWS)

A leading financial technology start-up in Greater London is seeking a motivated backend engineer to help define and build cloud-native services. Candidates should have expertise in Python and experience with AWS, Docker, and Infrastructure as Code using Terraform. The role involves collaborating with cross-func ...

Fixed Income Risk Engineer Python Analytics

A global quantitative investment manager located in Greater London is seeking a professional with strong skills in Python and experience in risk analytics to build and maintain production risk analytics tools. This position involves collaboration with trading desks and requires a solid understanding of Fixed Inc ...

Senior Full Stack Engineer Python/TypeScript

A leading health research organization in Greater London is seeking a Full-Stack Senior Software Engineer to join their Health Insights squad. The role involves shaping platform architecture, working with complex data, and supporting collaborative development practices. Applicants should have strong experience i ...

Senior Python Engineer – Remote Analytics Platform

A leading consultancy in technology solutions is seeking a Senior Software Engineer. This role involves building scalable and resilient architectures for analytics platforms, collaborating with cross-functional teams, and utilizing tools like Docker and Kubernetes. The candidate should have a strong background i ...

Associate Python Engineer, Hedge Fund industry

With offices London and New York, this award-winning, fast growing fintech company is revolutionising (that’s a big word, but they are)! the Hedge Fund industry. They solve complicated problems in this highly complex domain, using modern product development practices executed by some of the best ...

RegTech Python Engineer — Flexible Hours & Growth

A leading regulatory technology firm in Greater London seeks an experienced RegTech Engineer to contribute to the product roadmap and collaborate with passionate engineers toward preventing financial crises. Ideal candidates will have 3-5 years of experience with Python and a strong ability to work with non-tech ...

Green Tech Python Fullstack Engineer (AWS)

A leading energy-tech company in the Greater London area is seeking a Python Software Engineer to join their core product team. The ideal candidate will work in a hybrid environment, resolving critical engineering challenges in a fast-paced green tech setting. They will have ownership over design decisions, cont ...

Python Engineer – FinTech Trading, Hybrid London

A leading trading firm in London is seeking a Python Engineer to work in a hybrid model, balancing office and remote work. This role focuses on enhancing business tools, developing Python applications, and implementing DevOps practices. The ideal candidate will have experience in the trading or financial service ...

Python Backend Engineer – Hybrid, Central London

A leading tech consultancy based in Central London is seeking a Python Developer to join their growing team. The role involves backend development, mainly using Python, and ideally some work with C#. Developers will work in an Agile environment, collaborating closely with different teams. The position requires s ...

Backend Engineer, AI Platform (Python) Remote

A cutting-edge AI technology company is looking for back-end engineers with expertise in Python to enhance their core platform. The role is flexible and supports remote work globally, while offering competitive salary and learning opportunities. Ideal candidates will have a strong background in backend developme ...

Staff Backend Engineer Python/Go, Kubernetes

A leading tech firm located in Greater London is seeking a Staff-Level Full-Stack Software Engineer. The role emphasizes strong expertise in building secure backend systems using Python and/or Go. Familiarity with containerized services, particularly Kubernetes, is vital. This position offers a competitive salar ...

Python Engineer Equities Intraday Risk Platforms

A leading global financial institution is seeking a Lead Software Engineer to join their Equities team in Greater London. In this role, you will design and deliver software solutions that enable front office users to manage their risk effectively. You should have extensive experience in programming, particularly ...

Cloud Platform Engineer: Python, AWS & Azure

A leading analytics firm in Greater London is looking for a Platform Engineer to design and maintain cloud-based platform components. The ideal candidate will have strong problem-solving skills and extensive experience in Python. Responsibilities include collaborating with teams on deployments and resolving tech ...

Senior Solutions Engineer (API, Python, Node.JS)

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatch ...

Senior Backend Python Engineer (Django + Docker)

Overview London, United Kingdom Posted 2 months ago This is a job posted by our partner Jooble Below is the snippet of the job description. To read the full text, please click on the Apply Now link. Qualifications 5+ years of commercial engineerin ...

Python Engineer, Real Time Trading Platform

A financial trading firm based in Greater London is looking for a technology expert to manage their proprietary trading systems. The ideal candidate will have a Bachelor's or Master's degree in Computer Science and at least 3 years of experience in building live systems using Python. Strong technical and communi ...

Senior Backend Engineer Python & ML Collaboration

Senior Software Engineer, Machine Learning Location: 108 E 16th Street, New York, NY 10003 Overview Focus on Python-based backend systems as the primary area of work. Provide support for Machine Learning initiatives and may collaborate with Scala and Mobile teams depending on inter ...

Front Office Python Engineer – Trading Platform

A diversified trading firm in London is seeking a Software Engineer with strong Python skills to join an established multi-asset trading team. This role involves improving existing code and developing new tools while collaborating directly with traders and quantitative researchers. The ideal candidate has at lea ...

Senior Python Engineer: AI Agents & Forecasting

We're building AI that predicts the future. Literally. The Company Numinous is building the world's most advanced super-forecasting AI agents. We're creating autonomous systems that ingest real-world data, reason through complex scenarios, and produce predictions for the highest-stakes ...

eTrading Python Engineer Production & Automation (Hybrid)

A leading global financial services company is seeking a motivated eTrading Production Support Engineer to join its Application Support team in London. The role involves overseeing critical FX applications, monitoring system health, and collaborating with teams to enhance performance. Candidates should have stro ...

Cloud Native Fullstack Engineer: Python + Angular

A leading technology consultancy in the United Kingdom is seeking a Full Stack Python Developer to join their strategic digital programmes. The role involves working with backend systems using Python and frontend frameworks like Angular, focusing on scaling and modernizing applications hosted on GCP Kubernetes. ...

Lead Python Backend Engineer Processing & Observability

A leading technology firm is seeking a skilled software developer to enhance their data orchestration pipeline using Python. Join the Data Intelligence Team to work on AI features, develop observability for ML applications, and mentor peers. The role offers remote flexibility, a supportive work environment, and ...

Remote Backend SaaS Engineer — Python & API

A leading open source software company is looking for a talented software developer to create new features and improve the Landscape codebase. The role involves remote collaboration with a global team, committing to high-quality code and automated testing, and requires strong proficiency in Python and experience ...

Python Backend Engineer — REST APIs & PostgreSQL

Strong proficiency in Python (e.g., Django, Flask, FastAPI) Hands-on experience with PostgreSQL , including performance tuning and indexing Solid understanding of SDLC methodologies (Agile, Scrum, or Waterfall) Experience designing and consuming RES ...

Lead eTrading Python Engineer — FIX & Automation

A leading technology services company in the United Kingdom is seeking a Python specialist with expertise in eTrading and FIX connectivity. The role involves building systems for automating order execution and integrating with the Trading Technologies FIX gateway. Candidates should have over 10 years of experien ...

Python Engineer Front Office IT & Cloud

A leading trading company seeks a developer to support Traders and Analysts in a fast-paced environment. You will utilize your expertise in Python for building Web APIs and optimizing database performance. The role requires strong communication skills and experience with CI/CD processes, particularly in a Micros ...

Trading Systems Engineer – Azure, Python, C++

A leading energy solutions provider located in Greater London is looking for skilled Trading Developers to create high-performance trading tools and automated processes. You’ll be instrumental in designing scalable, secure solutions that support complex analytical workflows. The ideal candidate will have a stron ...

Full Stack Engineer (React / Python / AI)

Overview Location: London (Hybrid) About the Company: An early-stage, well-funded tech startup building AI-powered software to help businesses make smarter decisions and improve operational performance . The team is small, highly technical, and mission-drive ...

Senior Python Engineer Health Tech (Remote)

Tech4 Ltd is seeking a Senior Python Developer to design and maintain their publishing software and customer-facing products. The ideal candidate will have strong experience in Python, AWS, and ReactJS. This hybrid position offers a competitive salary of £64,000 - 70,000 along with excellent benefits. You will b ...

Senior Python Engineer Contract Outside IR35

We are hiring a Senior AI Engineer to join a team responsible for recommendation systems across web and mobile, working on a key AI-driven product, the AI Stylist.This is a production-focused role. The AI Stylist is already live to customers and expected to scale significantly, with a large backlog of ...

Senior Python Engineer – Positive Social Impact

Job Description The Role As a Senior Python Engineer, you will work closely with engineering leadership to build and own the backend development of this new platform. Identifying bottlenecks and potential problems so that this platform is scalable and stable. You’ll work wit ...

Senior Python/Rust Engineer – Core Dev

Salary: Up to £200k + bonusSummaryFantastic opportunity for a Python engineer with tech leadership experience to join one of the largest global HFT funds. Unique in their field, they combine the lively, positive spirit of a start-up with the stability of a longer-establishe ...

Fixed Income Python Engineer | Quant Trading

Paragon are working with a global quant hedge fund, who have enjoyed a long period of success, marking them as one of the world's leading trading firms. London expansion continues at an aggressive rate. Part of this build will be to hire an experienced Software Engineer to join a high-performing ri ...

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    Software Engineer Python Java Data Jobs in London Job Search Guide, Trends and Insights