Lead Software Engineer Python Java Jobs in London, UK

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Lead Software Engineer Documentum

Lead Software Engineer - Documentum Location: Remote The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and faci ...

Lead Software Engineer React

Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We’re people-first. We ...

Lead Software Engineer MLOps

Join us as we transform digital banking and redefine what’s possible for our customers. You’ll have the opportunity to shape the future of financial services, working with cutting-edge technology and a diverse, collaborative team. At JPMorganChase, your curiosity and passion for technology will help us d ...

Lead Software Engineer React

Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We’re people-first. We ...

Lead Software Engineer PA2025INDON194

Job Description Get To Know Us:SS&C is leading the way.  We continue to look for today's and tomorrow’s brightest talent, those who embody a s ...

Lead Software Engineer SDET

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.Join us to shape the future of technology and quality assurance. You’ll have the opportunity to work with cutting-edge tools and frameworks, collaborating with a passionate team that values ...

Lead Embedded Software Engineer

Join a growing AI Semiconductor start-up - London, Hybrid Working Model This growing start-up are committed to building the solutions that the AI revolution requires to continue scaling, attempting solutions that others are not trying to solve serious problems we actually face. Having recent ...

Lead Software Engineer (GoLang)

Responsibilities :Leading the architecture, design, development, and launch of high available, low latency, flexible and scalable services.;Significantly influencing our overall strategy by helping define features, drive the system architecture, and spearhead the best practices that enable a ...

Freight Lead Software Engineer

, United KingdomJob Family Group:Information Technology (IT)Worker Type:RegularPosting Start Date:May 4, 2026Business Unit:Projects and TechnologyExperience Level: Experienced ProfessionalsJob Description: </p ...

Lead Software Engineer AI

As a Lead Software Engineer for AI – Vice President at JPMorgan Chase in Risk Technology, you will lead a specialized technical area, driving impact across teams, technologies, and projects. You will leverage your expertise in software engineering, multi-agent system design, data science, and NL ...

Lead Software Engineer Documentum

Lead Software Engineer - Documentum Location: Remote The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and faci ...

Lead React Software Engineer

Senior Full-Stack Engineer – Trading Platform (TypeScript / Node.js / React)Location: Waterloo, London (Hybrid)OverviewOur client, a large enterprise, is seeking a Senior Full-Stack Engineer to join an established trading platform programme. This production-cri ...

Lead Software Engineer Fareham

Lead Software Engineer - Fareham Introduction Saab UK is part of Scandinavia's largest defence company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to keep peop ...

Senior Python Engineer & Platform Tech Lead

A tech-driven financial services firm is looking for a Senior Engineer to lead the technical execution of projects. You will mentor junior developers and collaborate with teams in operations and finance to design innovative solutions. The ideal candidate has at least 8 years of experience in software development ...

Lead Python Backend Engineer Processing & Observability

A leading technology firm is seeking a skilled software developer to enhance their data orchestration pipeline using Python. Join the Data Intelligence Team to work on AI features, develop observability for ML applications, and mentor peers. The role offers remote flexibility, a supportive work environment, and ...

Lead Data Engineer – Python, SQL & Databricks

A global financial services firm in Greater London seeks a Lead Data Engineer to design and deliver data solutions. You will develop, test, and maintain essential data pipelines while ensuring data security and stability. The ideal candidate has strong experience with AWS, Python, and SQL, and will work in a dyn ...

Lead Data Engineer – Python, SQL & Databricks

A global financial services firm is seeking a Lead Data Engineer to design and deliver secure, scalable data solutions. Responsibilities include developing workflows and ELT pipelines using Python and Databricks, and ensuring enterprise data protection. Candidates should have experience with AWS, SQL, and NoSQL ...

Lead Data Engineer – Python, SQL & Databricks

A leading global financial services firm is seeking a Lead Data Engineer to shape the future of data engineering. You will design and deliver reliable data solutions, develop data pipelines using Python and Databricks, and ensure data security. The ideal candidate has substantial experience with AWS, SQL, and No ...

Lead Data Engineer Python, SQL & Databricks

A leading financial services firm in Greater London is seeking a Lead Data Engineer to shape the future of data engineering. In this role, you will design and develop scalable data solutions, support enterprise data protection, and utilize AWS services. Ideal candidates will have 3+ years of experience, strong s ...

Python Lead Engineer – Global Commodities Platform

A leading financial services company is seeking a Python Lead Software Engineer to join its Commodities Derisking Team. You will be responsible for developing next-generation applications for trading desks globally, leveraging your expertise in Python and experience with agile methodologies. Ideal candidates wil ...

Lead Data Engineer – Python, SQL & Databricks

A leading financial services firm is looking for a Lead Data Engineer to shape innovative data solutions. This role involves developing workflows and ELT pipelines using Python and Databricks, implementing data security measures, and maintaining data models. The ideal candidate will have at least 3 years of expe ...

Lead eTrading Python Engineer — FIX & Automation

A leading technology services company in the United Kingdom is seeking a Python specialist with expertise in eTrading and FIX connectivity. The role involves building systems for automating order execution and integrating with the Trading Technologies FIX gateway. Candidates should have over 10 years of experien ...

Lead Python Front Office Quant Engineer

A leading financial services firm in London seeks a Lead Software Engineer specializing in Python for its Global Equity Derivatives Technology team. The role involves collaborating with quants and traders to develop trading applications and APIs, in a dynamic team-oriented environment. Candidates should have for ...

Hybrid Lead Python Engineer API & Cloud

Client Server Ltd. is seeking a Python Developer / Team Lead based in Greater London to spearhead a talented tech team. The ideal candidate will possess strong Python development skills along with team leadership experience, mentoring others and overseeing projects. Enjoy a competitive salary of up to £120k. Emb ...

Lead Python Backend Engineer AWS Microservices

Genomics England seeks a Software Engineer specializing in Python to join our team in London. The successful candidate will engage in back-end software development, ensuring reliable and efficient microservices on AWS. Responsibilities include producing high-quality Python code and collaborating closely with var ...

Lead Python Engineer Data Platform & Pipelines

Lendable in Greater London is seeking a Lead Python Engineer to join the Data Team. You will balance hands-on engineering with leadership duties, mentoring 1-2 engineers while designing robust data pipelines, APIs, and services. The ideal candidate has deep Python expertise, experience with data-intensive backen ...

Senior Lead Java Engineer – SwapClear Interfaces

A leading global financial markets infrastructure provider is seeking a talented Senior Lead Java Engineer in London. This role involves leading the design and development of critical Java applications in an Agile environment. The ideal candidate should have extensive experience with Java 17+, Spring frameworks, ...

Senior Java Engineer Equities Platform Lead

A global financial services firm is seeking a Lead Software Engineer to create and support innovative software solutions for their Equity Derivatives platform. The ideal candidate will have strong expertise in Java, Spring Boot, and JavaScript frameworks, with a focus on agile team collaboration. You'll work wit ...

Principal Java Engineer: Remote Lead Architecture

A technology consultancy firm in Greater London is seeking a Principal Engineer specializing in Java. You will drive innovation, lead technical teams and contribute to cutting-edge solutions. Candidates should exhibit technical leadership, software architecture, strong project management skills, and a collaborat ...

Senior Java Engineer & Tech Lead – Equities

Citi is looking for a Senior Software Engineer for the Equinox team within Equities Technology in London. The role involves defining technical architecture, designing functionalities, and leading projects. Candidates should have extensive experience in software development, strong communication skills, and prove ...

Senior Java Engineer Cloud Microservices Lead

Zilch is seeking a Senior Java Software Engineer to join their dynamic team in Greater London. The ideal candidate will have over 7 years of experience in Java development and cloud architecture, with a focus on building microservices and robust interfaces. Responsibilities include writing high-quality code, gui ...

Lead Java Engineer – Equities Algo Trading

JPMorgan Chase & Co. is seeking a Java Lead Software Engineer in Greater London to enhance their algo trading platform. In this role, you will design and develop trading strategies while working closely with a global team of quants and traders. The ideal candidate should have extensive experience in Java and low ...

Lead Java Engineer – FinTech Platform Innovator

JPMorgan Chase & Co. is looking for a Lead Software Engineer in Post Trade Technology to enhance and deliver secure, scalable solutions. You will drive technology solutions to support business objectives while fostering a culture of innovation and inclusion. Key responsibilities include software development, tro ...

Lead Java Engineer (VP) PACE Platform

**About this role** PACE (Private Asset Calculation Engine) is BlackRock's strategic analytics engine powering alternative investments performance and risk analytics across eFront tools. Built on a Java/Spring Boot microservices architecture with gRPC communication, PACE processes billions in ...

Senior Java Engineer Front Office Pricing & Risk (London)

A financial technology company in London is seeking a Senior Java Software Engineer to join their core development team. The ideal candidate will have over 8 years of experience with Java and Python, and a strong background in trading and pricing solutions. This role involves technical leadership and collaborati ...

Software Developer (Golang/Rust/Python)

Python/Golang/Rust Developer - Digital Assets arm of Global Fund - Up to £200k base + Bonus The following information aims to provide potential candidates with a better understanding of the requirements for this role.One of the leading absolute return/hedge fund manager ...

Fullstack AI Developer (Java/Python) Investment Bank

Job Description Before applying for this role, please read the following information about this opportunity found below.Join a high-profile greenfield initiative within a globally recognised financial institution, building next-generation research and data platforms powered by cloud-native engi ...

Senior Python Backend Software Developer

About us At Xelix, we work with some of the world’s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate – moving from manual processes to automated, intelligent workflows. Xelix is a fast-paced scale-up – thin ...

Software Developer Enterprise Technology, Python

Software Developer - Enterprise Technology, Python London, GB Full-Time Information Technology About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across ...

Software Developer Enterprise Technology, Python

Position Reference: VN2713 Marex has unique access across markets with significant share globally both on and off exchange. The depth of knowledge amongst its teams and divisions provides its customers with clear advantage, and its technology‑led service provides access to all major exchanges, or ...

Software Engineering III Python London

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within our Corporate Technology Line of Business, you will be instrumental in shaping the future of credit r ...

Software Developer (Golang/Rust/Python)

Python/Golang/Rust Developer - Digital Assets arm of Global Fund - Up to £200k base + Bonus One of the leading absolute return/hedge fund managers within finance, currently managing over $40bn, is diversifying further by creating a separate division to focus on managing crypto and digital asset s ...

Senior Python Backend Software Developer

About us At Xelix, we work with some of the world’s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate – moving from manual processes to automated, intelligent workflows. Xelix is a fast-paced scale-up – thin ...

Software Developer Enterprise Technology, Python

Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group offers comprehensive coverage across four core services: clearing, agency and exe ...

Software Developer (Golang/Rust/Python)

Python/Golang/Rust Developer - Digital Assets arm of Global Fund - Up to £200k base + Bonus One of the leading absolute return/hedge fund managers within finance, currently managing over $40bn, is diversifying further by creating a separate division to focus on managing cry ...

Software Developer Enterprise Technology, Python

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth a ...

Software Developer Data Pipelines (Python)

Position Overview:We are seeking an experienced Python developer to join our Alpha Data team, responsible for delivering a vast quantity of data served to users worldwide. You will be a cornerstone of a growing Data team, becoming a technical subject matter expert and developing strong working r ...

Python Software Developer (Risk) – London

Fantastic opportunity to join a tech-driven quant and systematic IM with no red tape. They combine data, research, technology and trading proficiency to produce a scientific and innovative approach to investment. Seeking an enthusiastic software engineer to join the Risk team in London.Your primary foc ...

Software Developer Enterprise Technology, Python

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth a ...

Python Software Developer (Risk) – London

Fantastic opportunity to join a tech-driven quant and systematic IM with no red tape. They combine data, research, technology and trading proficiency to produce a scientific and innovative approach to investment. Seeking an enthusiastic software engineer to join the Risk team in London.Your primary foc ...

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    Lead Software Engineer Python Java Jobs in London Job Search Guide, Trends and Insights