Lead Software Engineer Python Java Jobs in London, UK

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Lead Java Developer

Job Type: Permanent Location: Glasgow, London, Whippany Number of hours: 40 hours per week – full time Ready to apply your experience and expertise as a Senior Java Developer? We have an exciting opportunity for you — Senior Java Developer! Collab ...

Lead Java Developer

Have you got experience leading a team while remaining hands‑on and technically involved? Salary : up to £130k + bonus Location : London office 3 days a week We are delighted to be continuing our longstanding partnership with an FX Market Disruptor FinTech that has bee ...

Lead Java Developer

Overview Synechron is a leading digital transformation consulting firm dedicated to delivering innovative technology solutions within banking, financial services, and insurance. We thrive on engineering excellence, collaboration, and a passion for cutting-edge technologies. Rol ...

Lead SDET – Java

Job Description The Role As a lead SDET for this communications scale up you will be focused on leading a small highly focused team responsible for this businesses robust enterprise systems. You will work with appropriate stakeholders to ensure testing strategies and process ...

Java Tech Lead

Job Title: Java Tech Lead Job Type: Permanent Job Location: London, UK Job Description: 10+ years of experience to lead and manage the development team by providing technical direction and guidance for end-to-end tech delivery. Participate into t ...

Lead SDET – Java

Job Description The Role As a lead SDET for this communications scale up you will be focused on leading a small highly focused team responsible for this businesses robust enterprise systems. You will work with appropriate stakeholders to ensure testing strategies and process ...

Java Tech Lead

Job Title: Java Tech Lead Job Type: Permanent Job Location: London, UK Job Description: 10+ years of experience to lead and manage the development team by providing technical direction and guidance for end-to-end tech delivery. Participate into t ...

Lead Software Engineering Python Front Office Quant Developer

Lead Software Engineering - Python - Front Office Quant Developer LONDON, LONDON, United Kingdom Job Information Job Identification Job Category Software Engineering Business Unit Commercial & Investment Bank Posting Date 10/16/2025, 01:47 P ...

Lead Software Engineering Python Front Office Quant Developer

Overview Join us and make a real impact in a high-energy front office role where your ideas shape the future of trading and investment strategies. You will collaborate with talented developers, quants, and traders, working on exciting projects that help clients implement their strategies. We value ...

Senior Lead Software Engineering Python, Cloud, AI ML

Job Description J.P. Morgan Chase is seeking a Senior Software Engineer with expertise in AWS and Python, and a passion for Machine Learning, to help engineer and deploy innovative ML solutions into production. You will join the Applied AI/ML Software Engineering team, collaborati ...

Senior Lead Software Engineering Python, Cloud, AI ML

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Job Description We 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 with ...

Senior Lead Software Engineering Python, Cloud, AI ML

Job Description J.P. MorganChase is seeking a Senior Software Engineer with expertise in AWS and Python, and a passion for Machine Learning, to help engineer and deploy innovative ML solutions into production. You will join the Applied AI/ML Software Engineering team, collab ...

Lead Software Engineering Python Front Office Quant Developer

Join us and make a real impact in a high-energy front office role where your ideas shape the future of trading and investment strategies. You will collaborate with talented developers, quants, and traders, working on exciting projects that help clients implement their strategies. We value your expertise and o ...

Senior Lead Software Engineering Python, Cloud, AI ML

. MorganChase is seeking a Senior Software Engineer with expertise in AWS and Python, and a passion for Machine Learning, to help engineer and deploy innovative ML solutions into production. You will join the Applied AI/ML Software Engineering team, collaborating with technology teams across the ...

Senior Lead Software Engineering Python, Cloud, AI ML

. MorganChase is seeking a Senior Software Engineer with expertise in AWS and Python, and a passion for Machine Learning, to help engineer and deploy innovative ML solutions into production. You will join the Applied AI/ML Software Engineering team, collaborating with technology teams across the ...

Lead Software Engineering Python Front Office Quant Developer

Join us and make a real impact in a high-energy front office role where your ideas shape the future of trading and investment strategies. You will collaborate with talented developers, quants, and traders, working on exciting projects that help clients implement their strategies. We value your expertise and o ...

Lead Java Engineer — AI Powered, Data Intense Platform

London Stock Exchange Group (LSEG) is seeking a Lead Java Developer to build the next generation FTSE Russell Index Platform. In this role, you will lead complex Java and Python projects, drive AI adoption, and enhance systems that underpin global financial market data. The ideal candidate has over 12 years of s ...

Senior Data Platform Engineer (Trading Systems)

A leading Investment Manager in the UK is seeking an experienced Software Engineer for an initial 6-month role that could lead to permanent employment. The position involves working within a core engineering team to develop and enhance data and infrastructure platforms supporting systematic trading strategies. T ...

VP Lead Software Engineer Margin Technology

Citi is seeking a Lead Software Engineer to join their global technology team in Greater London. In this role, you'll work with passionate engineers to build robust technical solutions, shaping the future of financial technology with minimal manual interventions. Key skills include experience in Java, Python, an ...

Senior Software Engineer News Automation Platform

Senior Software Engineer - News Automation Platform Join to apply for the Senior Software Engineer - News Automation Platform role at Bloomberg Senior Software Engineer - News Automation Platform Join to apply for the Senior Software Enginee ...

Senior Python Engineer (Python + PowerShell)

As a Global Relay Senior Python Software Developer engineer you will be part of a small team of developers designing, developing and maintaining scripts for publishing demo data into Global Relays production environment and demo environments which are used by our sales teams to demonstrate the capabilities ...

Senior Software Engineer eDV Cleared in London

SENIOR SOFTWARE ENGINEER – eDV CLEARED Permanent job opportunity for a Senior Software Engineer in a globally leading defence/cyber security company. Salary up to £100,000 plus clearance bonus. London based. WHO WE ARE? We are recruiting Senior and Lead Software Engineers to work w ...

Lead Software Engineer Databricks, PySpark, AWS in London JPMorgan Chase & Co.

Lead Software Engineer - Databricks, PySpark, AWS London, United Kingdom Posted about 2 months ago This is a job posted by our partner Jooble Qualifications Strong experience with Redshift Proficiency in SQL based database systems, both SQL & NoSQL, as w ...

Senior Product Security Engineer

Senior Product Security Engineer - Up to £250,000 We are working with one of the top buy side firms in the city who are a leader in blending modern technology with the most performant financial systems, revolutionising themselves to become a key player in London. Currently, they are undertaking an ...

Lead Software Engineers (eDV Cleared)

Lead Software Engineer (DV Cleared) London / hybrid £75,000 - £95,000 plus bonuses and great benefits Scot Lewis is working closely with one of the World’s leading technology companies, a true global leader in Defence and Intelligence, helping them grow their ...

Lead Software Engineer, Software Defined Networking

Are you ready to elevate your engineering career and make a lasting impact? At JPMorganChase, you join a team of top talent shaping the future of technology. You’ll work in a collaborative, agile environment where your expertise drives innovation and advances next-generation networking solutions. We empowe ...

Lead Software Engineer, Software Defined Networking

Job Description Are you ready to elevate your engineering career and make a lasting impact? At JPMorganChase, you join a team of top talent shaping the future of technology. You'll work in a collaborative, agile environment where your expertise drives innovation and advances next-generation netwo ...

Lead Software Engineer, Software Defined Networking

Are you ready to elevate your engineering career and make a lasting impact? At JPMorganChase, you join a team of top talent shaping the future of technology. You’ll work in a collaborative, agile environment where your expertise drives innovation and advances next-generation networking solutions. We empowe ...

Lead Software Engineer, Software Defined Networking

Are you ready to elevate your engineering career and make a lasting impact? At JPMorganChase, you join a team of top talent shaping the future of technology. You'll work in a collaborative, agile environment where your expertise drives innovation and advances next‑generation networking solutions. We empowe ...

Lead Software Engineer, Software Defined Networking

Job Description Are you ready to elevate your engineering career and make a lasting impact? At JPMorganChase, you join a team of top talent shaping the future of technology. You’ll work in a collaborative, agile environment where your expertise drives innovation and advances next-generation netwo ...

Lead Software Engineer, Software Defined Networking

Are you ready to elevate your engineering career and make a lasting impact? At JPMorganChase, you join a team of top talent shaping the future of technology. You’ll work in a collaborative, agile environment where your expertise drives innovation and advances next-generation networking solutions. We empowe ...

Lead Software Engineer, Software Defined Networking

Are you ready to elevate your engineering career and make a lasting impact? At JPMorganChase, you join a team of top talent shaping the future of technology. You’ll work in a collaborative, agile environment where your expertise drives innovation and advances next-generation networking solutions. We empower y ...

Lead Software Engineer, Software Defined Networking

Are you ready to elevate your engineering career and make a lasting impact? At JPMorganChase, you join a team of top talent shaping the future of technology. You’ll work in a collaborative, agile environment where your expertise drives innovation and advances next-generation networking solutions. We empower y ...

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 ...

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 ...

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 ...

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 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 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 ...

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 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 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 ...

Lead Embedded Software Engineer

Lead Embedded Software EngineerLocation: Ealing Area - With Hybrid Working from Home Salary: Up to £80,000 + Extensive BenefitsThe RoleKO2's client is looking for a Lead Embedded Software Engineer to drive the development of robust, scalable embedded software solutions for next-genera ...

Lead Embedded Software Engineer

Lead Embedded Software EngineerLocation: Ealing Area - With Hybrid Working from Home Salary: Up to £80,000 + Extensive BenefitsThe RoleKO2's client is looking for a Lead Embedded Software Engineer to drive the development of robust, scalable embedded software solutions for next-genera ...

Lead Software Engineer SDET

Job Description 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 ...

Lead Software Engineer London

We’re Capital on Tap Capital on Tap was founded with the mission to help small business owners and make their lives easier. Today, we provide an all-in-one business credit card & spend management platform that helps business owners save time and money. Capital on Tap proudly serves over ...

Lead Frontend Software Engineer

Key Responsibilities for the Lead Frontend Software Engineer: Work on a key program of work starting in 2026 to build a brand new electronic trading platform. Develop and maintain front-end applications used by front-office users. Design and develop UIs for the their cor ...

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