1,976 to 2,000 of 4,710 Python Jobs in London

Emergn seeks a Senior Python Developer to own a business-critical Python platform and help it grow. You will develop backend services and APIs using Python and Flask, and work with MongoDB, Celery, and data tools in a fast-moving, collaborative setting. You’ll join an international team based ...

Oxford Knight in London seeks a Senior Python Quant Developer to build components for live trading and simulations. You will contribute to systematic, computer-driven trading across equities, futures, and FX in a hybrid setup. The role requires 5+ years in Python within quantitative finance, a Masters/ ...

Weekday AI, a client of Weekday's, is seeking a Senior Software Engineer with deep Python expertise to join the London-based engineering team. You will design, develop, and maintain scalable backend systems and APIs while shaping technical architecture and mentoring junior engineers. The ideal candidate has 6–11 years … professional Python experience with Django/Flask/FastAPI, RESTful APIs, and cloud platforms. #J-18808-Ljbffr ...

Recruitment Group Ltd is seeking a Python Engineer for an initial five-month contract. This fully remote role focuses on secure Python development, package management, CI/CD, and automation to support development teams and platform services. You will work with engineering, security and platform teams to create reliable, developer ...

Gravitas Group is seeking a Ruby on Rails Software Engineer with Python, with React as a bonus, to work primarily on Rails, React and Python while growing exposure to Java and Rust. You will lead a small team, drive requirements, and ensure deliverables are simple, maintainable, and scalable. The role ...

Hunter Bond is partnering with a leading trading firm in London to hire a Python Data Engineer. You will join a cloud-first tech team working on greenfield data platforms, building pipelines and infrastructure to power buy-side trading decisions. The role requires strong Python, Snowflake, Azure ...

Talan UK is seeking a Web Application Developer to join a cross-functional team building modern Python-based web applications. You will work across Python services and React/Vite frontends, contributing to reliability, performance, and developer experience. In this hybrid London role, you’ll collaborate with engineering teams ...

Client Server Limited is seeking a Senior Python Developer/Bac kend software engineer for a hybrid role in London, with WFH options. You will work on a Greenfield project within the R&D team, primarily backend Python, and occasionally Rust, TypeScript, or C++. The position offers a competitive ...

Vertus Partners in London is seeking a Python Engineer to build reliable data services for buy-side trading and investment workflows. You will own systems used across the front and middle office, improving how complex financial data is processed, validated and delivered, while remaining hands-on and technically demanding. … role focuses on scalable Python services, data pipelines, testing, CI/CD, and close collaboration with engineers and business stakeholders to turn requirements into robust #J-18808-Ljbffr ...

Python Developer - Agentic AI/GenAI - Investment Banking London, Farringdon | Hybrid | Inside IR35 | Contract We are looking for a highly experienced Python Developer/AI Engineer to join a consulting engagement delivering Agentic AI and Generative AI solutions within an Investment Banking environment . This is a hands‐on development … role requiring strong Python engineering alongside proven commercial experience building Agentic AI, LLM and RAG solutions . Key Skills Strong commercial Python development Hands‐on Agentic AI/AI Agent development LLMs/Generative AI RAG (Retrieval-Augmented Generation) OpenAI/GPT Anthropic Claude LangChain, LangGraph, AutoGen, CrewAI or similar ...

Analytics team to drive the Systematic Quoting Platform and related analytics infrastructure. You will collaborate with trading desks, technology, and Quantitative Research, apply Python and AI-assisted development to automate workflows, and ensure robust, scalable solutions across the global platform. #J-18808-Ljbffr ...

Fully Remote Senior Full Stack Python Developer (Python, Django, SQL/Postgres, Typescript, ReactJS) - Solo Python Developer Role - Up to £65,000 - Fully Remote (They do have an office based near Gatwick Airport if you want to work from an office) - Open to applicants in the UK Only (No Sponsorship … partner with an award-winning legal technology provider who are continuing to grow and looking to add an experienced Fully Remote Senior Full Stack Python Developer to join their dev team as a solo Python Developer. You will have support from an experienced Product team. This company has been established ...

seeking a skilled Python Engineer to join the expanding Front Office Automation team of a major Commodities Trading company based in London. Working directly with the business, you will collaborate across teams to directly impact the business and its success. You will Design and develop scalable, high-performance automation solutions … optimise and streamline business processes. This is a great opportunity to join a fast paced environment working on greenfield projects. Key Requirements: Strong Commercial Python skills Experience working in a Financial/Trading environment Great communication skills The role is London based and fully on-site. Salaries up to 120k ...

Alvar Financial Services seeks an experienced Python developer to build robust data pipelines and transform financial filings into structured data. You will orchestrate data feeds, ensure data quality, and extend backend APIs for a scalable SaaS platform. The role emphasizes production-grade scripting, documentation, testing, and collaboration with analytics ...

Cleared Python Engineer Initial 5-month Contract Fully Remote 400 - 575 p/day, Inside IR35 We're recruiting for a Python Engineer to support the development and improvement of secure, python solutions This role will focus on Python engineering, package management, CI/CD and automation, working closely with … engineering, security and platform teams to create reliable and user-friendly solutions for development teams. Key Responsibilities: Build and maintain secure Python and package management golden paths Develop curated package repositories and controlled publishing workflows Design and maintain CI/CD pipelines, reusable templates and developer tooling Integrate platform services ...

Python Developer Times Top 50 fintech firmsQuant Capital is urgently looking for a Python Developer to join our high profile client in their data science team. Our client is a big data business that has created a world leading social data product used by businesses as well as individuals … early stages at present but already has 40 people in the team. The Python Developer will join an innovative start-up is pioneering a new concept for the large social data. The most important part of their product will be the enterprise-grade technology platform written in Python and Twisted ...

through software engineering and automation. You will design, develop, and maintain scalable automation frameworks that provision cloud infrastructure, configuration management, and operational processes using Python, Jinja2, Terraform, Puppet, and PowerShell. This highly technical, coding-focused role emphasizes clean, testable code, reusable components, and automation-first delivery across cloud and hybrid ...

Recruitment Specialists is seeking a Senior Data Engineer for a hybrid, banking-sector contract role in London. You will build scalable data pipelines using Python, Databricks and Spark, and own critical data platforms end-to-end. The role demands strong SQL, Databricks expertise and experience delivering enterprise-grade data solutions ...

Data Scientist and Python Software Developer - London We're looking to recruit a Data Scientist and Python Software Developer with data science skills to join a product team that is focused on building well engineered products. The products provide an intuitive way for retailers and suppliers to interact and consume … them into production ready code written in Python. This role would also require occasional travel to Paris or Munich. Main skills: Excellent knowledge of Python and it's related data science libraries (scikit, pandas, etc) Prior experience of using Python to perform calculations and generate datasets Good statistical knowledge Excellent ...

Arrive, the global mobility platform behind Parkopedia, is transforming urban travel. As a Staff Python Engineer you will lead data systems, design scalable data services, and shape production AI capabilities. You’ll own the Spark-based pipelines, drive engineering standards, collaborate with data scientists, and evolve infrastructure-as-code ...

Consulting Limited is looking for a Prototype Engineer to design and develop prototypes using Python for data-driven and AI/ML use cases. Candidates should have over 10 years of experience in machine learning, SQL, and data analysis. The successful applicant will create and evaluate machine learning models, develop ...

contribute to a multi‐year platform initiative designed to support large‐scale data processing, backtesting, and ML workflows. The role emphasizes writing production‐quality Python, with opportunities to apply C++ expertise. Strong collaboration with researchers and PMs is essential, and English proficiency is required. #J-18808-Ljbffr ...

Lead Software Engineer to design, build, and optimize distributed computing solutions in HPC, K8s, and cloud environments. You will lead efforts across Python, C++, and Go, leveraging GenAI to improve monitoring, management, and efficiency of large compute platforms. You will collaborate with cross-functional teams, deploy on Kubernetes, and work ...

Lendable is hiring a full-stack Python engineer to join Central Ops. You will own features across core products and build internal web apps and automations to support scalable customer operations. Expect collaboration with Product, Data Science and Analytics, plus use of AI tools in daily coding. This role offers ...

seeking a Senior Quant Developer to build and optimize cross-asset trading systems. Based in London with remote options, you’ll deliver high-performance Python analytics, pricing models, and real-time risk checks within a production environment. You’ll collaborate with technology and trading teams, own production issues, and drive ...