Lead Software Engineer Python Java Jobs in London, UK

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Angular developer with python

Role Overview Seeking a Specialist with 5 to 7 years of experience in Angular, Python and AWS to design and develop scalable, secure web applications and cloud‑native solutions leveraging AWS S3 and API Gateway. Skills And Experience Minimum three years as a Software Devel ...

Senior Product Engineer (VC Scale Up)

Some roles give you a better salary. Some give you a better story. This one has the potential to do both. I’m hiring multiple Senior Full Stack Engineers for a Series A Scale Up in Central London that is moving quickly, building with AI as a real part of the product, and led by people who kno ...

Site Reliability Engineer with Python

Site Reliability Engineer with Python Our Client looking to bring on a site reliability engineer to help deploy, manage, troubleshoot, and enhance our complex cloud-based set of internal tools and externally managed services for a variety of users across our wide-ranging organization. </p ...

Senior Lead Software Engineer Cloud Native FinTech

A leading financial services provider in Greater London is looking for a Senior Lead Software Engineer to lead cloud-native solution development while ensuring an outstanding banking experience for customers. You will be part of a diverse and collaborative team, contributing to areas such as fraud prevention and ...

Senior Angular & Python Cloud Engineer (AWS)

W3Global seeks a Specialist with 5 to 7 years of experience in Angular, Python, and AWS to design and develop scalable web applications and cloud-native solutions. The position requires expertise in both frontend and backend development, cloud architecture, and CI/CD practices. Candidates should possess strong s ...

Data Engineer

Join to apply for the Data Engineer role at TieTalent Join to apply for the Data Engineer role at TieTalent Get AI-powered advice on this job and more exclusive features. AboutJob Title: Data Engi ...

Senior Lead Software Engineer Squad Lead JPM Personal Investing

Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to J.P. Morgan Personal Investing for the same reason: our straightforward and transparent approach to investing, and the trust that 150 years of J.P. Morgan heritage brings. </p ...

Senior Lead Software Engineer Squad Lead JPM Personal Investing

As a Manager of Software Engineering at JPMorgan Personal Investing, you will be a credible engineering leader, in charge of a squad of engineers. You will be technically savvy enough to influence the squad’s technical implementations and confident enough to challenge architecture decisions while maintain ...

Senior Lead Software Engineer Squad Lead JPM Personal Investing

As a Manager of Software Engineering at JPMorgan Personal Investing, you will be a credible engineering leader, in charge of a squad of engineers, technically savvy to influence your squad’s technical implementations and confident enough to challenge architecture decisions as you maintain focus on deliveri ...

Senior Lead Software Engineer Squad Lead JPM Personal Investing

Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to J.P. Morgan Personal Investing for the same reason: our straightforward and transparent approach to investing, and the trust that 150 years of J.P. Morgan heritage brings. </p ...

Senior Lead Software Engineer Squad Lead JPM Personal Investing

Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to . Morgan Personal Investing for the same reason: our straightforward and transparent approach to investing, and the trust that 150 years of . Morgan heritage brings.. Morg ...

Senior Lead Software Engineer Squad Lead JPM Personal Investing

Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to . Morgan Personal Investing for the same reason: our straightforward and transparent approach to investing, and the trust that 150 years of . Morgan heritage brings.. Morg ...

Senior Staff Software Engineer, Time Engineering

Senior Staff Software Engineer, Time Engineering Gusto 08 August 2025 Join Gusto as a Senior Staff Software Engineer (Backend) on the Time engineering team and help shape the future of time management for businesses. You'll design, build, and scale high-performance APIs that power time trackin ...

Senior Engineering Lead, Index Distribution

Senior Engineering Lead, Index Distribution LSEG City Of London, England, United Kingdom Job Summary FTSE Russell is looking for a senior software engineer to lead the development of distribution capabilities for our index products. The platform delivers analytics, product ...

Senior Software Engineer (AI) AI Consultancy

Oliver Bernard are partnered with a leading Data & AI consultancy , working alongside some of the world’s top AI companies to deliver production-grade AI systems into high-impact organisations across FinTech, HealthTech, and Energy . This is a Forward Deployed Engineer ...

Contract Azure Data Engineer £600/pd Outside IR35

Contract Azure Data Engineer - £600/pd Outside IR35 Please note - this is a London based role which will require you to attend the London office three days per week. To be eligible for this role you must be based in the UK and have the unrestricted right to work in the UK. My client is lo ...

Data & Automation Engineer (Python/SQL)

.Computershare is global leader in financial administration with over 12,000 employees across more than 22 different countries. Many of the world's leading organisations use us to streamline and maximise the value of relationships with their investors, employees, creditors and customers. Our global foo ...

Full Stack Engineer (Python/TS)

Mid-Level Full-Stack Engineer | Up to £75k + Equity | London Ready to make your application Please do read through the description at least once before clicking on Apply.A funded AI startup in central London is looking for a mid-level full-stack engineer to join a small ...

Full Stack Engineer (Python/TS)

Mid-Level Full-Stack Engineer | Up to £75k + Equity | London A funded AI startup in central London is looking for a mid-level full-stack engineer to join a small, fast-growing team. They help organisations actually embed AI into their teams' daily workflow ...

Senior Python Engineer Fully Remote

That s good, because at Just Eat Takeaway.We are a leading global online food delivery marketplace. Our tech ecosystem connects millions of active customers with hundreds of thousands of connected partners in countries across the globe. To empower every food moment around the world, whether it s through customer ...

Backend Software Engineer

Software Engineer – Java 21, SpringbootUp to £550 per day (Inside IR35)London / Remote6 monthsMy client is an instantly recognisable consultancy who require a strong Backend Software Engineer with deep expertise in Java (Spring Boot) to join a large-scale, business‑critical microservi ...

Backend Software Engineer

Software Engineer – Java 21, SpringbootUp to £550 per day (Inside IR35)London / Remote6 monthsMy client is an instantly recognisable consultancy who require a strong Backend Software Engineer with deep expertise in Java (Spring Boot) to join a large-scale, business‑critical microservi ...

AI Platform Lead Engineer | Backend & Frontend Architect

Jobs via eFinancialCareers is seeking a Lead Engineer based in Greater London, UK. This role will drive the development of backend and frontend systems while establishing engineering best practices. The successful candidate should have over 5 years of experience in software engineering, expertise in Java/Kotlin ...

Senior Platform Verification Engineer Java

A global technology company is looking for a Senior Software Engineer to tackle complex verification challenges. This role involves owning impactful technical projects, ensuring scalability and compliance while delivering clean APIs. Successful candidates will have over 4 years of experience in Java, Spring, and ...

Java Engineer: Cloud, Microservices & Fintech

A prominent software firm in Greater London is seeking Java developers at all levels to work on innovative projects for tier-1 investment banks. This is a hybrid role, merging remote work with on-site collaboration, allowing developers to improve existing systems while employing modern software engineering pract ...

Systems Engineer Java & Production Reliability

A global financial technology leader is seeking a Dev/System Engineer in London. The ideal candidate will have 2 to 5 years of experience in systems development, specifically with Java and C++. Responsibilities include applying security patches, diagnosing technical issues, and maintaining CI/CD workflows. The r ...

Senior Java Engineer Investments Platform

A global technology company is seeking a team member to help develop financial products that allow customers to control their finances. The ideal candidate has a strong product mindset, great communication skills, and experience in web application development. This role offers a competitive salary ranging from £ ...

Java/AWS Microservices Engineer Hybrid

A prominent UK technology organization is looking for a Mid-Level Software Engineer to join their team in London. The role focuses on developing and maintaining Java-based microservices in an AWS environment, and involves hands-on coding, collaboration, and problem-solving. The ideal candidate will have strong c ...

SC Cleared Java Backend Engineer

A leading technology firm in the United Kingdom seeks a talented Software Engineer to develop high-quality, scalable services using modern Java frameworks. This role involves API development and contributing to cross-functional engineering initiatives. The ideal candidate will have strong skills in Java, RESTful ...

Senior Java Engineer Microservices & Cloud

A leading software development company in Greater London is seeking a Senior Java Developer to contribute to the development of Back Office and integration services. You'll work on greenfield projects, collaborate with cross-functional teams, and engage in aspects from architecture to deployment. The ideal candi ...

Senior Java Engineer AI Enablement

This is a hands-on engineering role focused on delivery. You'll ship modernised services in fast cycles while showing other engineers how AI transforms productivity and code quality.Use AI for all coding tasks: refactoring, test creation, documentation, debugging Experience modernising production systems at scal ...

Cloud Backend Engineer Java & .NET

SKY is looking for a Software Engineer to join the Content Platforms team. This hybrid role involves building and supporting critical platforms that deliver content to millions of customers via services like Sky Q and Sky Go. Candidates must have strong experience with Java (Spring) and .NET (C#), alongside prof ...

Java with AWS Fullstack Engineer

Role Purpose Deliver high‑quality Java‑based services and cloud‑hosted solutions on AWS. Contribute to design, development, testing, and optimisation of digital applications while following established engineering standards. Support senior engineers, collaborate with multidisciplinary teams, and ...

Senior Java Engineer, Investments Platform

hackajob is seeking an experienced product-focused individual to join Wise as they develop innovative investment offerings. This role involves defining and shaping product technical foundations while ensuring a high-quality user experience. Candidates should have strong communication skills, experience with web ...

VP, Java Electronic Trading Engineer

Who We Are: Galaxy is a global leader in digital assets and data center infrastructure, delivering solutions that accelerate progress in finance and artificial intelligence. We believe that blockchain and digital asset innovation will transform how value moves through the world – and we’re buildi ...

Full Stack Engineer (React/Java)

Same platform, different brand. Your saved jobs and alerts as well as your log in details have moved with you. Responsibilities Maintain and enhance enterprise Java applications, including change requests, bug fixes, performance optimisation, and system stability improvements. ...

Contract Full Stack Java Engineer

We are recruiting for a Full Stack Java Engineer for a 6 month contract, starting ASAP. 2 days a week in London. What You’ll Bring To The Table Solid commercial development experience with strong proficiency in Java and Spring Boot, alongside hands-on experience building end-to-end ...

Senior Java Engineer Football Squad

Senior Java Engineer – Football Squad Salary Banding : £59,990 - £81,800 per annum Contract : Full-Time, Permanent Working Location : Hybrid, 2 days a week in the office, minimum Office Locations : Basingstoke, London, Bristol Hi, I’m Pe ...

Java/Kotlin Engineer Payment Gateway

We're supporting a major payments focused programme that is rapidly scaling across multiple value streams including merchant onboarding, point of sale, and transaction capture services. We're looking for several Senior Software Engineers with strong payments domain experience to join a growing engi ...

Senior Java Automation QA Engineer

The role in a nutshell: A senior Java Automation QA Engineer assumes a leadership role in maintaining software quality through advanced automation practices using Java. They design, develop, and maintain complex automated test scripts and frameworks, collaborating effectively with cross-f ...

Senior Java Automation QA Engineer

The role in a nutshell: A senior Java Automation QA Engineer assumes a leadership role in maintaining software quality through advanced automation practices using Java. They design, develop, and maintain complex automated test scripts and frameworks, collaborating effectively with cross-f ...

Python Engineer – Trading Platform & Tools

A diversified trading firm is seeking a Python Software Engineer to design and develop tools for Traders and Quantitative Researchers. This role involves collaborating across teams to enhance the existing trading platform while ensuring software engineering best practices. The ideal candidate has a Bachelor's or ...

Full Stack Engineer II (Python)

Develop and maintain internal tools: Build full stack applications that enable and streamline the delivery of insights and visualisations by Applied Data Scientists, using technologies like Python, React and AWS.Collaborate with technical consultants: Work closely with consultants to understand projec ...

Backend Engineer Python/Django, Remote

A leading technology company in Greater London is seeking a Backend-focused Software Engineer who will design and improve software solutions for the hospitality industry. The ideal candidate has a Bachelor's in Computer Science and 3+ years of experience, particularly in Python and web applications. This role of ...

QA Test Engineer (Ruby/Python)

Who We Are At Partnerize, we're on a mission to transform the way businesses grow. We've built the leading partnership automation platform that empowers brands to discover, engage, and convert their audiences at scale. From affiliate marketing to influencer collaborations, we help our clients bui ...

Founding Backend Engineer — Python/Django

A leading renewable energy company in London is seeking a passionate backend developer to join their founding team. You will be involved in greenfield projects and have the opportunity to build scalable software solutions. Ideal candidates should have experience with Python/Django and a desire to work in a colla ...

Python Engineer — Energy Trading Platform

A global energy trading company in London is seeking an experienced Python Developer to assist in developing and supporting a strategic technology platform for gas and power desks. This role requires at least 5 years of Python development experience and familiarity with SQL and NoSQL databases. The ideal candida ...

Python Backend Engineer — Hybrid/Remote

A leading tech firm in London seeks a skilled Python Developer to join their talented development team. The role involves writing clean, efficient, and reusable Python code for web applications and API development. Candidates should have experience with Django or Flask, strong knowledge of object-oriented progra ...

Python Engineer B2B SaaS Fintech

Landytech is on a mission to revolutionize the way that investment managers, asset owners and their advisors access asset information. Powered by Sesame, an industry-leading investment reporting platform, we are helping clients in over 15 countries make informed investment decisions and deliver ins ...

Low Latency eTrading Python Engineer

A 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 ...

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