151 to 175 of 349 Python Engineer Jobs in London

Software Engineer (Python)

Location
Greater London, England, United Kingdom
600k split between base and bonus Global Leading Tech Trading Firm Our client, a global leading tech trading firm, is hiring a Python Developer to join its technology team in London. The firm operates at serious scale in fast-moving financial markets, and engineering sits right at the centre … engineers and non-technical stakeholders to translate requirements into working systems. Take projects from initial design through to live production support. Requirements Strong commercial Python experience (2+ years). Solid SQL and relational database skills. Experience in a regulated, fast-paced, or otherwise high-stakes production environment ...

AI/ML Data Platform Engineer - Python & Cloud-Native

Location
Greater London, England, United Kingdom
JPMorganChase in London seeks a Software Engineer to help build and sustain trusted AI-enabled data platforms. You will contribute as a core technical member of an agile team, delivering scalable, secure software aligned with the firm’s business goals. The role emphasizes production-grade Python development, containerized ...

Senior Full-Stack Engineer (Python/React) - 6-Month Contract

Location
Greater London, England, United Kingdom
W3Global is looking for a seasoned full-stack developer to design, build, and maintain scalable web applications using Python and React. You will create RESTful APIs and microservices, develop responsive frontends, and collaborate with cross-functional teams in an Agile environment. The role requires strong Python and React.js ...

Open Source DevOps Engineer (Python/Golang) – Cloud & Linux

Location
Greater London, England, United Kingdom
leading provider of open source software and operating systems, with Ubuntu at the core of cloud, AI, and data initiatives. We seek a software engineer to lead a regional team in delivering Python and Go based open source operations code across the Linux stack, from kernel to containers ...

Senior Python Engineer - Rates Live Risk & P&L (Low-Latency)

Location
Greater London, England, United Kingdom
JPMorganChase seeks a Senior Software Engineer to build and operate low-latency Python services for Rates Live Risk & P&L. You will own delivery end-to-end, including production support, and partner closely with front-office stakeholders to ship changes quickly and safely. The role emphasizes production ownership ...

Senior Software Engineer - Python

Hiring Organisation
Experian
Location
London, UK
Employment Type
Full-time
power of data. We have an amazing team of 25,200 people in 32 countries. Job DescriptionWe are looking for a Backend Senior Software Engineer to help design, build, and operate backend systems. Reporting into our Engineering Director, you will work on production software used by customers and partners … balancing speed with high quality and reliability. Communicate technical decisions and trade-offs clearly to both technical and non-technical stakeholdersQualificationsSolid backend experience using Python in production and experience building and running backend systems end to end. Experience building and operating systems on AWS.Experience practising Test Driven Development ...

Data Engineer (Python, Kibana, Elasticsearch & AWS) - DV Security Clearance

Location
Greater London, England, United Kingdom
Shape secure, data-driven solutions that help government clients tackle some of their most complex challenges. As a Senior Data Engineer within CGI’s Secure Innovation team, you’ll turn complex datasets into trusted insight, with particular emphasis on Kibana visualisation and hands‐on data engineering. You’ll take … flows, creatively solve technical challenges, and collaborate with experts to deliver secure, scalable solutions that make a measurable difference. Working with modern technologies including Python, Elasticsearch, Kibana and AWS, you’ll have the freedom to innovate while being supported with ongoing learning and development to keep your skills ...

Senior Platform & Automation Engineer (Python/IaC) - Hybrid

Location
City Of London, England, United Kingdom
Randstad Technologies Recruitment in London is seeking a Senior Platform & Automation Engineer with a developer background and DV clearance. You will own and evolve our core infrastructure, driving automation across the stack through unified CI/CD pipelines. The role emphasizes IaC with Terraform and Ansible, Python-based ...

Senior DevOps Engineer (Python)

Hiring Organisation
Netcompany
Location
London, UK
Employment Type
Full-time
setting up and maintaining pipelines, particularly with Jenkins. Database Management: Experience with schema change management (e.g., Liquibase).Scripting: Ability to write automation scripts (e.g., Python).GitOps: Understanding of GitOps principles. Java & Maven: Experience with Java programming and Maven for builds. Core Principles: A mindset focused on automation, proactive monitoring ...

Gen AI Python Engineer — Enterprise AI & LLMs

Location
Greater London, England, United Kingdom
Capgemini London is seeking a Gen AI Python Developer to design, build, and scale GenAI-powered data solutions for financial services. You will lead data pipelines, vector stores, retrieval systems, and LLM-driven apps for risk analytics, fraud detection, regulatory compliance, document intelligence, and customer insights. The role blends ...

Sr Lead Software Engineer - Data Engineering, Python/C++/KDB/AI

Location
Greater London, England, United Kingdom
Join a dynamic, global analytics team within JPMorgan Chase’s Commercial & Investment Bank, Electronic Trading Technology. As a Lead Software Engineer at JPMorgan Chase within Commercial & Investment Bank, Electronic Trading Technology, you will play a pivotal role in designing and delivering high-performance, scalable solutions that power real-time … trading and research in a fast-paced financial environment. We seek candidates with strong expertise in any of Python/KDB/C++, and who can leverage their knowledge of AI to drive innovation in data engineering, analytics, and automation. Experience leveraging AI in development, analytics, or SDLC ...

Senior Python Platform Engineer

Location
Greater London, England, United Kingdom
expected to demonstrate the Barclays Mindset – to Empower, Challenge and Drive – the operating manual for how we behave. Role Overview Join Barclays as a Python Platform Engineer and create an interactive analytics environment that enables quants, data scientists, and engineers to create, share, and run code at scale. … help define the roadmap, ship features, ensure reliability, and scale adoption while partnering closely with users in Markets Front Office. Strong experience in Python application development and infrastructure including environment management and packaging. Excellent verbal and written communication skills to build and maintain relationships with business colleagues. Experience leading ...

Senior Python Engineer: MongoDB & Multi-Cloud Deployments

Location
Greater London, England, United Kingdom
Canonical is seeking an experienced Senior Software Engineer to help build a fully managed MongoDB solution using Python and Juju. You will deploy and operate MongoDB clusters across multi‐cloud and on‐prem environments and contribute to a high‐impact, open source‐oriented product. You are a proficient … Python programmer with MongoDB operations experience, and you understand modern deployment automation or Linux administration. #J-18808-Ljbffr ...

Staff Engineer C# .Net AWS Python - FinTech

Hiring Organisation
Client Server
Location
London, UK
Employment Type
Full-time
Staff Engineer/Developer (C# .Net AWS Python) London/WFH to 120kWould you like to join a growing and profitable scale-up recognised as a leading FinTech disruptor, where you'll have significant influence, visibility and genuine opportunities for progression? As a Staff Engineer … London offices and flexibility to work from home two days a week (Thursdays and Fridays). About you: You are an experienced Software Engineer/Developer with a strong knowledge of modern software engineering best practicesYou have strong C# backend development skills, ideally also Python coding skillsYou have ...

Senior Python Engineer: FastAPI on Azure | Hybrid London

Location
Greater London, England, United Kingdom
Client Server Ltd. in London is seeking a Senior Python Developer to own backend systems, play a hands-on leadership role, and shape the architecture of a complex SaaS calculation platform for cyber security insurance markets. You will design, implement, and review code for FastAPI services, work with Azure ...

Senior Python Engineer - Regulatory Reporting & Automation

Location
City Of London, England, United Kingdom
Selby Jennings is seeking an experienced software engineer to design, build, and maintain regulatory reporting systems in a complex, regulated environment. The role emphasizes Python development, automation tooling, and data quality across SQL databases and cloud services. You will collaborate with IT, compliance, operations, and business stakeholders ...

Senior Data Engineer - Python/SQL - 6 month contract

Hiring Organisation
Principle
Location
London, England, United Kingdom
overseas or who'd need sponsorship. What you'll need 5+ years hands-on in data engineering (or data-heavy roles) Strong SQL and Python - used daily, non-negotiable Proven experience building and optimising ETL pipelines at serious scale (billions of rows) The judgement to design scalable, efficient architecture … marketing and data-science teams need into working data models Making the architecture calls - balancing speed, cost and scale Interested? Roles like this Data Engineer don't sit around. We're reviewing applications as they land and moving fast - if you're reading this a week from ...

Staff Python Engineer (ML)

Location
City Of London, England, United Kingdom
ensure user data privacy. You‘ll have the opportunity to shape our technical direction, architecture processes and culture. What you will be doing Write Python applications that are resilient, robust, and integrate well with other apps in a service architecture. Furthering Developer Experience (DevEx) by mentoring others in writing … onboarding new team members; taking on end-to-end project management responsibilities as we grow. What we're looking for Strong proficiency with Python and Backend-Engineering Experience owning projects from start to finish, including speccing, architecture, development, testing, deployment, release and monitoring Strong skills in building maintainable tests ...

SC-Cleared Python Engineer — Secure CI/CD & Remote

Location
City Of London, England, United Kingdom
Resource Group Ltd is seeking a Software Engineer with SC clearance for an initial 5-month contract. The role is fully remote in the UK, paying £400-£575 per day Inside IR35. You will focus on Python development, packaging, CI/CD and automation, collaborating with security, platform … engineering teams to deliver reliable, developer-friendly solutions. Responsibilities include building secure Python paths, managing internal libraries, designing CI/CD templates, and ensuring reproducible #J-18808-Ljbffr ...

Low-Latency eTrading Python Engineer

Location
Greater London, England, United Kingdom
leading firm in financial services seeks an eTrading Production Support Engineer in London. This role emphasizes strong Python scripting and solid Linux knowledge within a fast-paced application support team. Candidates should have broad IT knowledge, particularly in trading environments. Key responsibilities include monitoring FX applications, incident resolution ...

Staff Backend Software Engineer - Python & GO

Location
Greater London, England, United Kingdom
table A passion for the evolving craft of software engineering. The ability to work collaboratively and effectively in cross-functional teams. Proficiency in both Python and Go. A willingness to take ownership from implementation to production, including testing, containerisation, continuous integration and delivery, authentication/authorisation, telemetry/observability ...

Senior Lead Python Engineer — AI-Ready Data Platform

Location
Greater London, England, United Kingdom
JPMorganChase, within the Asset Management Core Data & Analytics Engineering organization, seeks a Senior Lead Software Engineer to design and deliver data and analytics solutions on a federated data platform. Lead development of scalable data pipelines and Data Products while embedding AI-ready foundations. You will provide technical guidance, drive ...

Senior Python Engineer: Secure & Scalable FX Tech

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. seeks a Software Engineer III to join the FX Options team. You will design and deliver trusted technology products in a secure, scalable way, collaborating within an agile environment to support the firm's objectives and drive value through robust software solutions. You will contribute across ...

AI Engineer C# Python

Location
Greater London, England, United Kingdom
London, Greater London | £85k - £100k per year Full Stack Engineer/Developer (C# React AI) London/WFH to £100k Are you a Full Stack Engineer with a deep knowledge of software engineering best practices and system design combined with a strong knowledge of AI agentic development … could be progressing your career in a senior, hands‐on Full Stack Engineer role a global reinsurance group, building the technology platform behind a diverse portfolio of insurance products used across its international businesses. The technology team is small, agile and heavily focused on greenfield development, giving ...

Senior Data Engineer — Python & Databricks

Location
Greater London, England, United Kingdom
data engineering team at JPMorgan Chase and seeks a skilled Data Engineer. In this role, you will develop ELT pipelines and workflows using Python and Databricks while ensuring data security and implementing scalable solutions. The ideal candidate will have solid experience in AWS, SQL, and data lifecycle practices. ...