226 to 250 of 349 Python Engineer Jobs in London

ETF Platform Engineer — Python & Front-Office Trading

Location
Greater London, England, United Kingdom
London. The role involves developing and implementing trading tools, enhancing existing production support tools, and requires a strong background in IT development, particularly in Python and SQL. A first class Masters Degree and French language fluency are essential. This is a great opportunity to work in a dynamic environment ...

Remote Python AI Engineer — RAG & LlamaIndex Expert

Location
City Of London, England, United Kingdom
VIQU Limited is seeking a Python/Applied AI Engineer for a 3-month contract to support a customer project. The role is remote with a focus on building an AI chatbot using Python, LlamaIndex, and RAG pipelines, leveraging Azure/OpenAI and vector search for scalable … results. Required: strong production Python experience, hands-on LlamaIndex, and proven delivery of production RAG/LLM applications. You will extend LlamaIndex agents, integrate data sources, and ensure robust, well-tested code. #J-18808-Ljbffr ...

Python Lead Software Engineer

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the IP - Network Services, you are an integral part of an agile team that works to enhance, build, and deliver trusted … cloud-based network services (e.g., AWS VPC, Azure Virtual Network, Google Cloud Networking). Experience with network automation tools and scripting languages (e.g., Ansible, Python) to streamline network operations. Experience with both relational and non-relational databases (ideally MongoDB and Oracle). Proficiency in working with Linux operating systems ...

Lead Python Engineer – Real-Time Rates Marking & Pricing

Location
Greater London, England, United Kingdom
JPMorganChase, within the Commercial & Investment Bank’s Markets Technology, seeks a Lead Software Engineer to drive real-time marking, pricing, and market data platforms for the Rates Nonlinear franchise in the EMEA region. You will lead design and delivery, partner with front office traders and quantitative research, and promote ...

Senior Backend Django/Python Engineer — Fintech Ownership

Location
Greater London, England, United Kingdom
A leading fintech company in London seeks a Backend Developer to design and develop efficient server-side components. The role requires a solid understanding of microservices architecture and experience in high-scale startups, ideally with ...

Staff Backend Engineer - Python & Go | Hybrid + Equity

Location
Greater London, England, United Kingdom
PhysicsX is seeking passionate software engineers to join a cutting-edge platform used by Data Scientists, Machine Learning Engineers and Simulation Engineers to create, train, and deploy physics-informed models. You will own tasks from ...

Polyglot Engineer (JS/Python/Go)

Location
Greater London, England, United Kingdom
Porto, and we create digital solutions that continue to deliver value long after our work is done. About the role: As a Senior Software Engineer at YLD, you’ll be part of a client team building innovative products. We’re looking for someone curious, passionate, driven, and enthusiastic. … Participating in regular show and tells, promoting your work to both your department and the wider company. Preferred Skills Proficiency in JavaScript/TypeScript, Python, and/or Go, with the ability to rapidly learn new languages; Experience with modern frameworks across the stack (FastAPI, Gin, Express, etc.); Production ...

DevOps Lead Software Engineer - Linux/Python/ Shell Scripting

Location
Greater London, England, United Kingdom
DevOps Lead Software Engineer - Linux/Python/Shell Scripting LONDON, United Kingdom Job Information Job Identification: 210640730 Job Category: Software Engineering Business Unit: Corporate Sector Posting Date: 06/26/2025, 02:48 PM Locations: 25 Bank Street, Canary Wharf, London, Greater London … Schedule: Full time Job Description The Low‐latency technology group is looking for an experienced Software Engineer and Integration specialist with experience in equities markets, connectivity, systems integration and automation to join our JISU COB team in London. The JISU COB Team is responsible for project delivery, including business ...

Lead DevOps Engineer - Cloud Native, Linux, Python, AWS

Location
Greater London, England, United Kingdom
part of an agile team that’s constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Lead DevOps Engineer at JPMorganChase within the Global Electronic Trading Group, you are an integral part of an agile team that works to enhance, build, and deliver … Engineering, Mathematics, or a related technical field Linux: understands the OS architecture, fluent user of the command line, can fluently speak either Perl or Python, UNIX scripting, Java Cloud native: skilled in building and running applications that fully leverages cloud computing, using technologies like microservices, containers, and dynamic orchestration ...

Senior Lead Software Engineer - Front Office - Python/Typescript

Location
Greater London, England, United Kingdom
skills, and make a real impact. We value your drive to learn, grow, and contribute to a culture of excellence. As a Senior Software Engineer in the Strategic Index Technology team, you will lead key projects that support our cross-markets index platform. You will work alongside global colleagues … emerging technologies Communicate effectively with technical and non-technical stakeholders Required Qualifications, Capabilities, and Skills Strong technical background in object-oriented or functional programming (Python, Java, C++, or C#) Willingness to become proficient and develop in Python Proven track record of delivering high-quality, well-tested solutions ...

Python Engineer - Edge & Palantir Integrations (SC)

Location
Greater London, England, United Kingdom
building a team to support engineering and technical work for our data fusion platform, bridging tactical edge sensors and HQ analytics. Key areas include Python engineering, container orchestration, Palantir API integrations, and architectures designed for low-bandwidth, disconnected environments. #J-18808-Ljbffr ...

AWS Network Engineer (Palo Alto, Firewalls, Python) – Amsterdam

Location
Greater London, England, United Kingdom
Network Engineer (Palo Alto, Firewalls, Python) - Amsterdam/Remote Hourly rate: €90 - €110 Duration: 12 months Location: Netherlands (Hybrid), UK, Belgium & EU-Based Contractors Start Date: ASAP My client is looking for an experienced AWS Network Engineer to join their Cloud Networking team and play … resolve complex network and security incidents. Support the transition and operational ownership of existing AWS firewall deployments. Contribute to network automation initiatives using Python and Infrastructure as Code. Create and maintain technical documentation, runbooks, and operational procedures. Required Skills & Experience Strong hands‐on AWS networking experience, including design, deployment ...

Delivery Engineer (Python) for AI Insurance Platform

Location
Greater London, England, United Kingdom
team of engineers, actuaries, mathematicians and data scientists tackling challenging, real-world problems with technical depth and market expertise. You will develop production-grade Python models, work directly with customer actuarial teams, and continually improve modeling standards and #J-18808-Ljbffr ...

Automation Engineer: Python & Ansible for Cloud Infra

Location
City Of London, England, United Kingdom
potential for extension. You will own end-to-end automation pipelines, implement IaC, and support security and operational excellence across the automation estate. Strong Python/Bash skills and experience with GitHub Actions are essential. #J-18808-Ljbffr ...

Python Lead Software Engineer

Location
Greater London, England, United Kingdom
opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the IP - Network Services, you are an integral part of an agile team that works to enhance, build, and deliver trusted … cloud-based network services (e.g., AWS VPC, Azure Virtual Network, Google Cloud Networking). Experience with network automation tools and scripting languages (e.g., Ansible, Python) to streamline network operations. Experience with both relational and non-relational databases (ideally MongoDB and Oracle). Proficiency in working with Linux operating systems ...

Sr Lead Software Engineer - Java / Python

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Lead Software Engineer at JPMorganChase within Digital Markets Execution Technology, Execute, you are an integral part of an agile team that works to enhance, build, and deliver ...

Software Engineer III - Fullstack (Java, React, Python and AI) Engineer

Location
Greater London, England, United Kingdom
your commitment to secure, compliant solutions. Discover a place where your skills and ideas can make a real difference. As a Full Stack Engineer in our team, you will design, build, and support scalable web applications and integrations. You will leverage Java, Python, and React to deliver … compliance standards. Your work will help us deliver personalized and reliable experiences. Job Responsibilities: Design, develop, test, and maintain full-stack features using Java, Python, React, and AI-enabled services Build reliable integrations with marketing systems such as CDP/CRM, campaign management, and attribution systems Implement and optimize ...

Python/Front Office Software Engineer for Commodities UK

Location
Greater London, England, United Kingdom
stay at the forefront of industry trends. Join us and thrive in a culture built on diversity, opportunity, and respect. As an Athena/Python, Front Office Software Engineer at JPMorgan Chase within the Commercial and Investment Banking - Precious Metals and Agriculture - Commodities Tech team, you will … system design, application development, testing, and operational stability Experience in performant, large-scale system development in an object-oriented or functional language such as Python, Java, etc. Solid understanding of agile methodologies such as CI/CD, Application Resiliency, and Security Demonstrated knowledge of software applications and technical processes ...

Senior Lead Software Engineer - Java / Python - Risk Technology Data Strategy

Location
Greater London, England, United Kingdom
while working with market-leading technology products. Be part of a team that thrives on creativity and continuous improvement. As a Senior Lead Software Engineer at JPMorgan Chase within the Data Platform & Strategy team within Corporate Risk Technology, you will design, build, and enhance advanced data engineering solutions. … designing, implementing, testing, and ensuring operational stability of large-scale enterprise data platforms Advanced skills in one or more programming languages such as Java, Python, C/C++, or C# Practical experience delivering system design, application development, testing, and operational stability Working knowledge of relational and NoSQL databases ...

Python Platform Engineer

Hiring Organisation
Develop
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Outside IR35 - 6 month Contract - Rates Negotiable - Active SC Clearance required Our client is looking for a Python/Platform Engineer to build secure, reliable and easy-to-use platform capabilities for development teams. Youll focus on Python package management, CI/CD, artefact repositories, automation ...

Principal Python Software Engineer

Hiring Organisation
Cboe Exchange
Location
London, UK
Employment Type
Full-time
safe space to network, share ideas and create opportunities. Sound like the place for you? Join us! Cboe Europe is seeking a Principal Python Software Engineer. As part of a small, talented development team, you will help build and expand the data pipeline and event streaming functionality … value of testable, maintainable code, pair programming and software craftsmanship; as we expand and grow our product suite, we need an experienced engineer with strong leadership skills to help us grow. To support strong partnership and team connection, this role follows a four day in office work model. Location ...

Staff Backend Software Engineer - GO & Python

Hiring Organisation
PhysicsX
Location
London, UK
Employment Type
Full-time
enables high fidelity multi physics simulation through AI inference. We are looking for a Senior (potentially Staff level, depending on the candidate) Software Engineer to join the AI Workbench platform team. This is a software engineering role, not an ML research role. You do not need … practising ML engineer, but you do need to be fluent in the language of ML and data platforms, ideally through prior hands on experience with ML platforms or data science work. The team sits in a highly infrastructure heavy domain without being an infrastructure team itself. A large part ...

Real-Time Python Backend Engineer for Trading Data

Location
Greater London, England, United Kingdom
Mustard Systems in the United Kingdom is building data-driven sports analytics and trading tools. We are seeking a software engineer with strong Python experience to join a fast-moving team that values practical impact over perfect code. You'll own features from design to production, work ...

Python Software Engineer III

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
agile team. We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorganChase within the FX Options team, you serve as a seasoned member of an agile team to design and deliver trusted market … including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectationsPreferred qualifications, capabilities, and skillsHands-on experience with Python codingHands-on experience with object-oriented databasesFamiliarity with modern front-end technologiesExposure to cloud technologiesJ.P. Morgan is a global leader in financial services, providing ...

AI-Driven Python Backend Engineer – WFH

Location
Greater London, England, United Kingdom
Client Server seeks a Python Developer/Backend Software Engineer to join our London team, building backend systems and cloud-native services. The role emphasizes AI integration and strong software design, with flexibility to work from home part of the week. You’ll contribute to architecture decisions, collaborate ...