51 to 75 of 89 Python Software Engineer Jobs in London

Lead Software Engineer: Python & Java for Markets Tech

Location
Greater London, England, United Kingdom
J.P. Morgan in London is seeking a Lead Software Engineer to design and deliver secure, scalable technology solutions within the Markets Technology team. You’ll shape architecture, collaborate across functions, and contribute to trusted products that support business objectives. You will work in an agile environment, ensuring high ...

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 ...

Software Engineer II (Python/React)

Location
Greater London, England, United Kingdom
have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer II at JPMorganChase within the Commercial & Investment Bank - Securities Services Analytics Technology team, you serve as a seasoned member of an agile team to design … Quantitative Analysts and Risk Managers a consistent, cross-asset portfolio of models, frameworks and tools to use in building financial applications. Job responsibilities Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Work ...

Software Engineer III - Python/AWS

Location
Greater London, England, United Kingdom
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 Corporate Sector, Market Risk Technology, you serve as a seasoned member of an agile team to design and deliver trusted … carrying out critical technology solutions across multiple technical areas within various business functions in support of the firm’s business objectives. Job responsibilities Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or breakdown technical problems Creates secure ...

Software Engineer III – GenAI, Python, AWS

Location
Greater London, England, United Kingdom
manage risk.Our team are responsible for developing Agentic AI based solutions, which help our users streamline their day-to-day roles. As a Software Engineer III at JPMorgan Chase, you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products … business objectives. Job responsibilities: Interface closely with the business, quantitative research analysts, and upstream as well as downstream technology teams across the firm Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Work ...

Coreweaveu Staff · On-site · London 07 de nov. United Kingdom Staff Software Engineer, Runtime Systems go rust python kubernetes +3

Location
Greater London, England, United Kingdom
What You’ll Do: The Physical AI Engineering Team at CoreWeave is building the software and infrastructure that enables demanding AI, simulation, robotics, and engineering workloads to run reliably at scale. As these workloads become more complex, the challenge is no longer simply providing compute. We need to make … move across different systems without hiding the capabilities or semantics of the infrastructure underneath them. About the role: We’re seeking a Staff Software Engineer, Runtime Systems to help design and build this layer. This is a hands‐on systems engineering role at the intersection of distributed systems ...

Python Lead Software Engineer

Location
Greater London, England, United Kingdom
have an 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 … event-based inventory system to facilitate communication across the network ecosystem, ensuring efficient management and accessibility of network data. Job Responsibilities Execute creative software solutions, design, development, and technical troubleshooting with the ability to think beyond routine or conventional approaches to build solutions or break down technical problems. Develop ...

Investa Senior · Hybrid · London 03 de nov. United Kingdom Senior Software Engineer go next.js typescript python +9

Location
Greater London, England, United Kingdom
Senior Software EngineerOffice Location: Temple, London - hybrid working environment (3 days in office per week)Experience Level: +5 years commercial software engineering experienceAbout InvestaInvesta is building the UK’s first zero-commission Options and Stocks trading platform. Legacy platforms typically feature high fees and complex interfaces that … over 1,000 times within the first 24 hours of our priority access launch and we’re now looking for a high-impact Senior Software Engineer to join our founding engineering team as we scale.You will have extensive commercial experience designing, building and maintaining systems used in critical ...

Senior Cloud Software Engineer (AWS, Python, Terraform)

Location
City Of London, England, United Kingdom
Elsevier Limited is seeking a software engineer to design, build, and operate secure cloud-based services in AWS. You will contribute to an Agile team, implement CI/CD, and help shape engineering standards while mentoring colleagues. The role focuses on scalable, production-ready software with monitoring ...

Senior Lead Software Engineer (C++, Python) – HPC & Cloud

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. in London seeks a Sr 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. ...

Software Engineer (C# / Python) – Platform & Observability Focus

Location
Greater London, England, United Kingdom
looking for a Software Engineer with a strong platform engineering mindset , ideally coming from a background close to observability, shared tooling, or developer infrastructure . Key focus of the role Build and maintain SDKs, libraries, and shared engineering components Work on cross-team platform solutions and engineering standards … instrumentation (OpenTelemetry exposure required) Improve engineering consistency through reusable patterns and automation Support distributed systems and backend engineering initiatives Work across C# and Python environments Collaborate with engineers to improve reliability, telemetry, and system insight What we’re looking for Strong Software Engineering background in C# and/ ...

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

Location
Greater London, England, United Kingdom
Join adynamic, global analytics teamwithin 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 … research in a fast-paced financial environment. We seek candidates with strong expertise inany of Python/KDB/C++, and who can leverage their knowledge ofAIto drive innovation in data engineering, analytics, and automation. Experience leveraging AI in development, analytics, or SDLC use cases is a critical enabler ...

Data Pipeline Software Engineer - Commodities (Python)

Location
Greater London, England, United Kingdom
seeking a Software Engineer to join the Commodities Data Team in London. You will help build data pipelines for ingestion and analysis of datasets, collaborating with senior data engineers and stakeholders on both greenfield and legacy projects. Initially you will focus on delivering data to analysts, with opportunities … design core data infrastructure as you grow. The role emphasizes reliable Python ETL development, strong communication, and a collaborative, high-performance #J-18808-Ljbffr ...

Software Engineer II (Python/React) — Analytics Platform

Location
Greater London, England, United Kingdom
JPMorganChase in London is seeking a Software Engineer II to join the Securities Services Analytics Technology team. You will work as a seasoned member of an agile group to design and deliver trusted data-driven software solutions across the full development lifecycle. The role emphasizes secure, scalable … production code, collaboration with Quantitative Research and tech partners, and hands-on work with Python and React/TypeScript on the Athena platform. #J-18808-Ljbffr ...

Software Engineer - Business Experience Platform (Python/C#)

Location
Greater London, England, United Kingdom
London is seeking a Software Engineer for the Unified Platform - Business Experience team. You will maintain legacy code and contribute to green-field development to empower business users with DRW technology. The role requires 6+ years of software engineering, fluency in Python and/or C# ...

Senior Software Engineer - FinTech Full-Stack (Python)

Location
City of Westminster, England, United Kingdom
Finastra, a global leader in financial software, is seeking a Senior Software Engineer to design, develop, and deliver high-quality full-stack solutions for e-billing and payments. This role requires strong Python expertise and a collaborative, agile mindset, in a fast-paced environment. You will ...

Senior Lead Software Engineer - Full Stack ReactJS, Java, Python, AWS, AI/ML

Location
Greater London, England, United Kingdom
envelope to enhance, build, and deliver top-notch technology products to revolutionize business decisions and workflow for cloud migration. As a Senior Lead Software Engineer at JPMorganChase within the Infrastructure Platform, you are an integral part of an agile team that works to enhance, build, and deliver trusted … more areas of focus Actively contributes to the engineering community as an advocate of firmwide frameworks, tools, and practices of the Software Development Life Cycle Influences peers and project decision-makers to consider the use and application of leading-edge technologies Adds to the team culture of diversity, opportunity ...

Senior Software Engineer - Real-Time Go/Python for Robotics

Location
Greater London, England, United Kingdom
Recycleye is seeking a software engineer to join our small, focused team building the control software for our waste-separation systems. You’ll work across the stack—from low-latency Go services to Python data pipelines and web dashboards. Own features end-to-end, from kernel ...

Gen AI Software Engineer (Python/JS) - Hybrid London

Location
Greater London, England, United Kingdom
Salt Digital Recruitment is seeking an AI Software Developer for a London-based contract role. You will work on Gen AI powered software, focusing on Python and JavaScript, in a hybrid setup with 3 days on site per week. The position is 6–12 months, start ASAP ...

Lead Software Engineer - AIML Data Platform (Data, Python, Containers/Kubernetes)

Location
Greater London, England, United Kingdom
have an 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 JPMorganChase within AMDP (AIML Data Platforms), you are an integral part of an agile team that works to enhance, build … conducting critical technology solutions across multiple technical areas within various business functions in support of the firm’s business objectives. Job responsibilities Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or breakdown technical problems Works closely ...

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

Location
City Of London, England, United Kingdom
shared learning. If you thrive in collaborative environments and enjoy solving complex platform problems, you will find strong career growth here. As a Lead Software Engineer at JPMorgan Chase in Public Cloud Engineering, you will enhance, build, and deliver trusted technology products in a secure, stable, and scalable … with platform architecture, trust and authorization teams, and downstream Identity and Access Management consumers to align designs across teams Lead communities of practice across Software Engineering to increase awareness and adoption of new and leading‐edge technologies Mentor and coach engineers through hands‐on technical guidance Foster a team ...

Software Engineer (Rust/Python) – Build Distributed Systems

Location
Greater London, England, United Kingdom
leading betting exchange company in Greater London is seeking a Mid-Level Software Engineer to design and maintain core services. Candidates should have over 4 years of experience with Python or a compiled language, strong communication skills, and a passion for technology. The role involves collaborating with ...

DevOps Lead Software Engineer - Linux/Python/ Shell Scripting

Location
Greater London, England, United Kingdom
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 analysis, project management, client onboarding, release … thrive in a fast-paced and high-visibility work environment. Experience in equities, trading technologies, Financial Information eXchange (FIX) Experience in Linux, Networks, FPGAs, Python, Shell scripting and other programming languages. #J-18808-Ljbffr ...

Senior Software Engineer - Real-Time Python/TypeScript on Azure

Location
Greater London, England, United Kingdom
CHAOS Industries in London, UK, is hiring a backend-focused software engineer to build the core services powering advanced radar systems. You will own production backends, ingest real-time sensor data, and ship operator-facing web apps using Python, TypeScript and React. You’ll design secure Azure ...

Software Engineer III – AI/ML Data Platforms (Python, Cloud Native)

Location
Greater London, England, United Kingdom
have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Software Engineer at JPMorganChase within AMDP (AIML Data Platforms), you are an integral part of an agile team that works to enhance, build, and deliver … responsible for developing and supporting technology solutions across multiple technical areas in support of the firm’s business objectives. Job responsibilities Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or breakdown technical problems Works closely with ...