201 to 225 of 349 Python Engineer Jobs in London

Cloud-Native Backend Engineer (Python/Go/Rust)

Location
Greater London, England, United Kingdom
fast-paced, ownership-driven culture where engineers work across backend systems, cloud infrastructure, and product strategy. We’re seeking a backend engineer to design and scale cloud-native services, write clean Python, and collaborate with product managers and researchers to deliver reliable, observable systems on AWS. #J ...

Senior Platform Engineer — Python & Platform Leader

Location
City of Westminster, England, United Kingdom
Medialab Group in the UK is seeking a senior Platform Engineer to own the non-data foundations of Apollo, Medialab’s marketing intelligence platform. You will shape how we build, ship and operate software across the business. This is a hands-on, Python-first role, collaborating with ...

Senior Lead Software Engineer - Java & Python (Low-Latency)

Location
Greater London, England, United Kingdom
JPMorganChase in London is seeking a Sr Lead Software Engineer (Java/Python) to help design, build, and deliver high-performance trading software within Digital Markets Execution Technology. You’ll contribute as a core technical member of an agile team, guiding architecture, coding, testing, and operations to meet ...

Data Scientist & Python Engineer for Production Analytics (6-mo)

Location
Greater London, England, United Kingdom
Gujral in London is seeking a Data Scientist and Python Software Developer to join a product team focused on building well-engineered analytics-driven products for retailers and suppliers. You will translate statistical methods into production-ready Python code, collaborate with analysts, and contribute to scalable data solutions ...

Senior FullStack Engineer - TypeScript - Python

Location
Greater London, England, United Kingdom
Experian, we’re redefining employment and income verification, and we need a Fullstack Engineer who thrives in a TDD-first, product-driven environment. Reporting into our Engineering Director you'll work across frontend and backend, pair-programming with a collaborative team to ship high-quality, impactful features. Although … entire system Our stack Infrastructure: AWS, Terraform Frontend: Vercel, NextJS, React/Redux, Testcafe (or similar, Cypress, Playwright) Backend: TypeScript, Vitest, TypeORM, Python, FastAPI, SQLAlchemy, pytest, Docker Compose Experience and Skills Experience as a full stack engineer An end-to-end systems-mindset; we are building a product ...

QA Automation Engineer – Python, CI/CD for C++ Apps

Location
Greater London, England, United Kingdom
Greater London is seeking a Testing Specialist responsible for functional and regression testing of complex C++ applications. The ideal candidate will develop a Python testing environment and ensure comprehensive testing coverage. Required skills include 3+ years in testing, proficiency in Python, and familiarity with CI/ ...

Principal Software Engineer - Full Stack Python/AWS - Executive Director

Location
Greater London, England, United Kingdom
improve the value realized by automation at scale. Required Qualifications, Capabilities and Skills Proven programming/scripting skills with multiple modern programming languages including Python, Golang, TypeScript and similar technologies in an AWS/Cloud environment. Experience in the use of GPT, LLM, RAG, Gen AI, Prompt Engineering related ...

Senior Python Engineer - Rates Risk & PnL Platform

Location
Greater London, England, United Kingdom
J.P. Morgan is seeking an experienced Senior Athena Python Developer to join the Rates division, focusing on Risk and PnL delivery. You will architect, design, and implement scalable systems that support trading desks and back-office functions across rates products. You will collaborate with quantitative analysts, traders, and risk ...

Data Engineer III - Python, Databricks - Senior Associate

Location
Greater London, England, United Kingdom
make a real impact on our business objectives. Your expertise will empower our teams and drive success across the firm. As a Data Engineer at JPMorgan Chase within our agile team, you will design and deliver reliable data collection, storage, access, and analytics solutions that are secure, stable … innovation and help shape our team culture. Together, we focus on excellence, collaboration, and continuous improvement. Job responsibilities Develop workflows and ELT pipelines using Python and Databricks. Uses enterprise-authorized AI capabilities within the work environment to accelerate data pipeline/design analysis and documentation, validating outputs and handling ...

Mid-Level Python Engineer - Free Training & Growth (London)

Location
City Of London, England, United Kingdom
Code First Girls, partnered with Counter Terrorist Police, is seeking a Mid-Level Python Engineer. You’ll design, develop and improve software using Python, collaborating with product managers, designers and engineers to deliver scalable solutions. This role is linked to our Mid-Level Accelerator programme, which offers ...

Remote Python Engineer — Open Source & Cloud Scale

Location
Greater London, England, United Kingdom
Canonical is a leading open source software company known for Ubuntu, hiring Python developers across teams with remote roles in every time zone. You will write high-quality, well-tested Python, collaborate with a globally distributed team, and contribute to documentation and community efforts. This track spans server ...

ETF Trading Platform Engineer — Python, Low-Latency Front Office

Location
Greater London, England, United Kingdom
standards alongside working with traders for agile development. Ideal candidates will have a strong background in Front Office trading system development and expertise in Python and SQL. A degree in Computer Science or Engineering is also required. The position presents an excellent opportunity to contribute to a scalable trading ...

Senior Backend Engineer - Python/Django, Lead & Architect

Location
Greater London, England, United Kingdom
Synapri is seeking an experienced Senior Backend Engineer to join our software team in central London. You will take a lead on new projects from research and technical planning through to architecture, development and deployment. You will influence the technology and product direction, working across disciplines to build clean … scalable Python/Django applications with a strong focus on quality and maintainability. This role offers onsite/hybrid flexibility in London. #J-18808-Ljbffr ...

Lead Software Engineer - Go / Kubernetes / Python - Public Cloud Engineering

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
collaboration. We believe great platforms are built by empowered teams that learn, innovate, and continuously raise bar for technical excellence. As a Lead Software Engineer at JPMorgranChase within Public Cloud Engineering, you are an integral part of an agile team that works to enhance, build, and deliver trusted technology … role-based access control, or entitlement governance at scaleAdvanced proficiency in one or more programming languages, frameworks, or platforms such as Java, Spring, Go, Python, Terraform, or KubernetesPractical cloud-native experience building and operating services on at least one public cloud provider, such as Amazon Web Services, Microsoft Azure ...

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 ...

Backend Python Engineer | Django & API (Hybrid, Equity)

Location
Greater London, England, United Kingdom
Abound is expanding its mortgage engineering team and seeking a Software Engineer to own backend features end-to-end. You’ll work across the backend stack, shaping product and technical requirements through implementation, launch, and iteration. This role is ideal for a hungry engineer with strong fundamentals, ownership ...

Lead Python Engineer - Trading Systems & Cloud DevOps

Location
Greater London, England, United Kingdom
Enfint is engineering a team that builds high-performance trading systems and cloud infrastructure to support front, middle, and back office operations for the asset management business of a global Japanese bank. You will design ...

Lead Software Engineer - Java / Python - Public Cloud Engineering

Location
Greater London, England, United Kingdom
continuous improvement, growth, and talent development, investing in strong engineering practices through hands-on delivery, coaching, and collaboration across teams. As a Lead Software Engineer at JPMorganChase in Public Cloud Engineering, you will help set the architecture direction, guide systems-level design across the team, and drive engineering excellence … diversity, opportunity, inclusion, and respect. Required qualifications, capabilities, and skills Proficiency in at least one of core languages and framework (Java, Spring, Go, Python, Terraform, Kubernetes) - you can design build, and debug within that ecosystem confidently. Willingness to engage with AI tooling as part of your workflow. ...

Python Full Stack Software Engineer II

Location
Greater London, England, United Kingdom
Software Engineer - Model Risk Governance & Review - Analyst at JPMorgan Chase in Model Risk Governance & Review (MRGR) team, you will be developing tools for MRGR Analytics to improve efficiency and reduce duplication of effort, including resource management and cost optimization tools. You will provide support for model reviewers and governance … enabling reliable downstream analytics, automation, and reporting. Integrate on-going performance monitoring requirements for models into business applications through applied development work, primarily in Python using in-house frameworks. Leverage developer productivity tools (e.g., GitHub Copilot) to accelerate delivery, improve code quality, and enhance documentation and testing. Collaborate with ...

Lead Python Engineer - Real-Time Market Data & Pricing

Location
Greater London, England, United Kingdom
JPMorganChase within the Commercial & Investment Bank (CIB) – Markets Technology (Rates Nonlinear) is seeking a Lead Software Engineer to help build and deliver trusted market-leading tech in a secure, scalable way. You will lead real-time marking, pricing, and market data platforms and work closely with front office traders ...

Senior Full-Stack Engineer: Python & Angular, Remote

Location
Greater London, England, United Kingdom
Emergn is a technology and management consultancy seeking a Senior Full Stack Developer to own features across the Angular frontend and Python backend. You will shape architecture within a cross-functional delivery team and influence how software is built and delivered. You’ll collaborate with product, design, and engineering ...

Low-Latency ML Engineer (Python/C++)

Location
Greater London, England, United Kingdom
Longshot Systems Ltd is hiring Machine Learning Engineers to design, build and productionise ML pipelines and data workflows. You'll work on a hybrid Python/C++ stack, with an emphasis on low-latency components and scalable strategy software for sports betting analytics. You will collaborate with quantitative research ...

Python Platform Engineer

Hiring Organisation
Develop
Location
South East London, London, United Kingdom
Employment Type
Contract
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 … developer self-service, helping teams adopt secure golden paths and reduce reliance on manual workarounds. What Youll Do Build and maintain secure Python and package-management golden paths. Develop curated package repositories and controlled publishing workflows. Build reusable CI/CD pipelines, repository templates and automation. Integrate platform services ...

Data Engineer III - Python, Databricks - Senior Associate

Location
Greater London, England, United Kingdom
make a real impact on our business objectives. Your expertise will empower our teams and drive success across the firm. As a Data Engineer at JPMorgan Chase within our agile team, you will design and deliver reliable data collection, storage, access, and analytics solutions that are secure, stable … innovation and help shape our team culture. Together, we focus on excellence, collaboration, and continuous improvement. Job responsibilities Develop workflows and ELT pipelines using Python and Databricks. Support review of controls to ensure sufficient protection of enterprise data. Implement data security using entitlements frameworks. Update logical or physical data ...

Senior Python Backend Engineer | Lead & Mentor

Location
Greater London, England, United Kingdom
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 … years of professional Python experience with Django/Flask/FastAPI, RESTful APIs, and cloud platforms. #J-18808-Ljbffr ...