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Senior Fullstack Developer

Can you think strategically and connect the dots across projects to shape the bigger picture?Do you thrive in fast-paced, agile environments, enjoy exploring smarter ways of working, and love to collaborate across diverse teams?Are you passionate about continuous learning and building impactf ...

Senior AWS/Python Engineer (FastAPI) Remote Contract

A recruitment agency is seeking an AWS Software Engineer for a 6-month fully remote contract role. The engineer will focus on building a FastAPI-based service for IAM and support the technical aspects of production systems. Ideal candidates have over 5 years of Python experience, familiarity with FastAPI and rob ...

Lead Engineer – Building the Future of Global Sports Technology!

This is a chance to help build products that are used by athletes, coaches, and teams across every major sport worldwide! As a business, they are working on technology that powers elite performance , transforms training, and brings cutting‑edge AI and computer vision directly into th ...

Lead Software Engineer Java / Python Public Cloud Engineering

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. The Cloud Engineering Acceleration team accelerates delivery of strategic public cloud platform solutions by providing agile, cross-functional engineering capability across Public ...

Lead Software Engineer Java / Python Public Cloud Engineering

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. The Cloud Engineering Acceleration team accelerates delivery of strategic public cloud platform solutions by providing agile, cross-functional engineering capability across Public ...

Senior Java/Python AI Engineer — Cloud Native Platforms

Morgan McKinley is hiring a Senior Java / Python Engineer for their Research Technology team, building AI-enabled platforms in London. The role involves designing scalable cloud-native systems and developing production-grade AI workflows. Ideal candidates have strong experience in Java or Python and AWS, with ...

Lead Software Engineer Java / Python Public Cloud Engineering

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. The Cloud Engineering Acceleration team accelerates delivery of strategic public cloud platform solutions by providing agile, cross-functional engineerin ...

Lead Software Engineer (Python/Java) for Secure FinTech

A leading financial services firm in Glasgow is seeking a Lead Software Engineer to enhance and deliver technology products within an agile team. You will be responsible for developing high-quality production code and solving complex technical issues. The ideal candidate should have advanced programming skills i ...

Senior Data Platform Engineer Java/Python, Risk Tech

A leading financial services firm is looking for a Senior Lead Software Engineer to join their Data Platform & Strategy team in Greater London. In this role, you will design and enhance advanced data engineering solutions that support business objectives. You will collaborate with agile teams and drive innovatio ...

Senior Python/Java Cloud Engineer — AI, AWS & RAG

A global financial services leader in the UK is seeking a Senior Python Engineer to develop high-quality production code for cloud-based systems. This role involves optimizing AI-driven workflows and contributing to an agile team. The ideal candidate possesses advanced proficiency in Python and hands-on experien ...

Lead Software Engineer: Python/Java for Equity Derivatives

TwinThread is seeking a Lead Software Engineer in Greater London to design and deliver technology solutions that drive innovation in the financial services industry. The ideal candidate will possess a Bachelor's Degree in Computer Science and strong proficiency in programming languages such as Python and Java. R ...

Senior Lead Software Engineer — Java/Python, Data Platform

A leading global financial services firm seeks a Senior Lead Software Engineer to design and enhance data engineering solutions. You'll collaborate with agile teams to develop innovative technology products, contributing to technical strategy and fostering a culture of diversity and inclusion. Ideal candidates w ...

Lead Software Engineer — Java/Python, Risk Data Platform

A global financial services firm in Greater London seeks a Lead Software Engineer to design and enhance innovative data engineering solutions. The role requires proficiency in AI/ML and modern programming, focusing on creating scalable technology products. You'll lead software development, improve operational st ...

Lead Software Engineer (Python/Java) Cloud & CI/CD

A leading financial services company is seeking a Lead Software Engineer in Glasgow to enhance and deliver technology products. The ideal candidate will have experience in software engineering concepts, proficient in Python/Java, and a strong understanding of agile methodologies and CI/CD practices. Responsibili ...

Lead Cloud Platform Engineer — Java & Python, AI Tools

J.P. MORGAN is seeking a Lead Software Engineer to guide the architecture and drive engineering excellence in Public Cloud Engineering. You will lead design reviews and collaborate on multiple frameworks, focusing on automation and reliability while fostering a culture of diversity and inclusion. The i ...

Defence Tech Software Engineer (C#/Python/Java) Impactful

Switch Tech Talent is looking for Software Engineers in Newcastle to work on modern applications for defence clients. You'll develop secure applications and solve complex problems with top engineers. The role involves backend and frontend development, requiring proficiency in C#, Python, C++, and more, along wit ...

Senior Software Engineer: Python & Java for Data Pipelines

LSEG in the United Kingdom seeks a Python Developer to re-implement and test existing StarMine Quant models and build new models in collaboration with research teams. The ideal candidate has strong knowledge of Python, Java, or Kotlin, and experience in cloud application development. Responsibilities include bui ...

Senior Lead Software Engineer Java/Python, Data Platform

Join JPMorgan Chase as a Senior Lead Software Engineer within Corporate Risk Technology in London. You will design and enhance advanced data engineering solutions to deliver secure, stable, and scalable technology products. Collaborate with agile teams while driving innovation across multiple technical areas. Th ...

Lead Software Engineer Java / Python Public Cloud Engineering

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. The Cloud Engineering Acceleration team accelerates delivery of strategic public cloud platform solutions by providing agile, cross-functional engineerin ...

Lead Cloud Platform Engineer — Java & Python, AI Tools

J.P. MORGAN is seeking a Lead Software Engineer to guide the architecture and drive engineering excellence in Public Cloud Engineering. You will lead design reviews and collaborate on multiple frameworks, focusing on automation and reliability while fostering a culture of diversity and inclusion. The i ...

Lead Software Engineer Java / Python Public Cloud Engineering

The Cloud Engineering Acceleration team accelerates delivery of strategic public cloud platform solutions by providing agile, cross-functional engineering capability across Public Cloud Engineering. Our engineers partner with multiple platform component teams to help customers ship reliably and securely. W ...

Lead Software Engineer (Python/Java) for Secure FinTech

A leading financial services firm in Glasgow is seeking a Lead Software Engineer to enhance and deliver technology products within an agile team. You will be responsible for developing high-quality production code and solving complex technical issues. The ideal candidate should have advanced programming skills i ...

Lead Software Engineer Java / Python Public Cloud Engineering

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. The Cloud Engineering Acceleration team accelerates delivery of strategic public cloud platform solutions by providing agile, cross-functional engineering capability across Public ...

Lead Software Engineer: Python/Java for Equity Derivatives

TwinThread is seeking a Lead Software Engineer in Greater London to design and deliver technology solutions that drive innovation in the financial services industry. The ideal candidate will possess a Bachelor's Degree in Computer Science and strong proficiency in programming languages such as Python and Java. R ...

Lead Software Engineer Java / Python Public Cloud Engineering

The Cloud Engineering Acceleration team accelerates delivery of strategic public cloud platform solutions by providing agile, cross-functional engineering capability across Public Cloud Engineering. Our engineers partner with multiple platform component teams to help customers ship reliably and securely. W ...

Lead Software Engineer Java / Python Public Cloud Engineering

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. The Cloud Engineering Acceleration team accelerates delivery of strategic public cloud platform solutions by providing agile, cross-functional engineering capability across Public ...

Senior Software Engineer (Java/Python) for Scalable Systems

hackajob is seeking experienced Software Engineers in Glasgow for their Global Technology team. As part of an agile team, you will design and deliver technology products while developing skills in Java and Python. This role requires hands-on experience in system design and application development to ensure stabi ...

Senior Python/Java ML Engineer Life Sciences, Remote

A leading consulting firm is seeking a Senior Software Engineer with extensive experience in Python and Java to join their team for a high-stakes project in the Life Sciences industry. Ideal candidates will have a PhD or MSc in Computer Science and a proven track record of developing complex applications. This p ...

Senior Python/Java Cloud Engineer — AI, AWS & RAG

A global financial services leader in the UK is seeking a Senior Python Engineer to develop high-quality production code for cloud-based systems. This role involves optimizing AI-driven workflows and contributing to an agile team. The ideal candidate possesses advanced proficiency in Python and hands-on experien ...

Lead Software Engineer — Java/Python, Risk Data Platform

A global financial services firm in Greater London seeks a Lead Software Engineer to design and enhance innovative data engineering solutions. The role requires proficiency in AI/ML and modern programming, focusing on creating scalable technology products. You'll lead software development, improve operational st ...

Senior Data Platform Engineer Java/Python, Risk Tech

A leading financial services firm is looking for a Senior Lead Software Engineer to join their Data Platform & Strategy team in Greater London. In this role, you will design and enhance advanced data engineering solutions that support business objectives. You will collaborate with agile teams and drive innovatio ...

Senior Backend Engineer Java/Python for Critical Systems

A global engineering consultancy is seeking a Backend Software Engineer to join their London team. The role involves designing and supporting high-reliability software platforms for complex systems, focusing on Java and Python development. Candidates should have a Bachelor’s or Master’s in Engineering, strong ex ...

Staff Backend Engineer (C++/Java/Go/Python/Typescript)

Fastest Growing Start-up in the UK | Defence We are partnered with one of the UK's fastest-growing start-ups. They are a very technically focused group building cutting-edge decision-making technology. The company's founding team has a real pedigree, with backgrounds from the UK Special For ...

Senior Lead Software Engineer — Java/Python, Data Platform

A leading global financial services firm seeks a Senior Lead Software Engineer to design and enhance data engineering solutions. You'll collaborate with agile teams to develop innovative technology products, contributing to technical strategy and fostering a culture of diversity and inclusion. Ideal candidates w ...

Backend Engineer – Java/Spring Boot & Python (Hybrid London)

Methods Business and Digital Technology Ltd is seeking a Back-end Developer specializing in Java Spring Boot and Python to join their private sector team in London. This hybrid role requires 3 days on-site each week. The successful candidate will lead the rebuild of core architecture, optimize technical connecto ...

Backend Engineer (Java/Python) for Critical Systems — London

ALTEN LTD - UK is hiring a Backend Software Engineer in London responsible for developing high-reliability software platforms. You'll focus on creating core operational software, working with data flows, and improving automation efficiency. Candidates should have strong Java and Python skills, a degree in Engine ...

Mobile & Web Engineer (Mid Level) | Java or Python

A forward-thinking digital media company is looking for a talented Mid-Level Developer to join their dynamic team. Ideal candidates will have over 3 years of experience in Web and Mobile Development, with good knowledge of Java or Python, as well as experience in Android or iOS. Offering a competitive salary of ...

Staff Backend Engineer (C++/Java/Go/Python/Typescript)

Fastest Growing Start-up in the UK Defence We are partnered with one of the UK's fastest-growing start-ups. They are a very technically focused group building cutting-edge decision-making technology. The company's founding team has a real pedigree, with backgrounds from the UK Special Forces, ...

Lead Software Engineer (Python/Java) Cloud & CI/CD

A leading financial services company is seeking a Lead Software Engineer in Glasgow to enhance and deliver technology products. The ideal candidate will have experience in software engineering concepts, proficient in Python/Java, and a strong understanding of agile methodologies and CI/CD practices. Responsibili ...

Lead Software Engineer Java / Python Public Cloud Engineering

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.The Cloud Engineering Acceleration team accelerates delivery of strategic public cloud platform solutions by providing agile, cross-functional engineering capability across Public Clou ...

Senior Lead Software Engineer Java/Python, Data Platform

Join JPMorgan Chase as a Senior Lead Software Engineer within Corporate Risk Technology in London. You will design and enhance advanced data engineering solutions to deliver secure, stable, and scalable technology products. Collaborate with agile teams while driving innovation across multiple technical areas. Th ...

Lead Software Engineer Java / Python Public Cloud Engineering

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.The Cloud Engineering Acceleration team accelerates delivery of strategic public cloud platform solutions by providing agile, cross-functional engineering capability across Public Clou ...

Software Design Engineer in Oxford Perspectum Diagnostics

Software Design Engineer Oxford, United Kingdom Posted 9 months ago Tech Stack C Java Amazon AWS Python Key Qualifications Strongly oriented and confident in decision making to drive technical projects f ...

Senior Full Stack Engineer — AI & Client Apps

Nile, a strategic design consultancy based in the UK, is looking for a Lead Engineer responsible for designing and maintaining internal and client-facing applications. This hands-on role requires expertise in full-stack development, particularly in React or Next.js and strong back-end skills using Node.js or Pyt ...

IoT Focused Full Stack Engineer: AWS & GraphQL, Equity

Jack & Jill, an IoT climate-tech startup in London, is seeking a Full-stack Engineer to join their small, impactful team. The role involves leading a platform migration to AWS/Postgres and building reliable data pipelines for real-time IoT telemetry. Ideal candidates will have 3-5 years of experience in Python a ...

Internal Tools Engineer, Safeguards Foundations

A leading AI safety firm based in London is seeking a Software Engineer to enhance internal tooling used for review and enforcement processes. The ideal candidate should have over 4 years of experience, strong knowledge of Python and React, and the ability to work closely with both technical and non-technical te ...

AI Fintech Full Stack Engineer — 4 Days/Week in London

A leading global fintech is seeking a Full-Stack Engineer for their new AI Innovation Team in Central London. You will join a greenfield team focused on building an AI Platform for compliance technology. The ideal candidate has over 2 years of engineering experience, with skills in React, TypeScript, and Python. ...

Full Stack Engineer for AI Energy Platform (Hybrid UK)

Hypercube Consulting, a UK-based data and AI startup located in Glasgow, is seeking a full-stack Software Engineer. This role focuses on building and delivering scalable software solutions for the energy sector, collaborating with a talented team, and engaging in community outreach. Ideal candidates will have ex ...

AI Software Engineer — End to End Product Builder (Hybrid)

SRG is seeking an AI Software Engineer to join their innovative Electronic Engineering team in Sedgefield. In this hybrid role, you will design and develop software products from concept to production, working closely with hardware engineers. You will need experience in full-stack development, particularly with ...

Senior Full Stack Engineer – Greenfield AI Platform, London

A disruptive tech startup in London is seeking a Senior Full-Stack Software Engineer to take ownership of their technical foundation. This greenfield role offers the chance to build a customer-facing platform and establish engineering standards. Candidates should have over 5 years of experience with modern web a ...

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    Contract Full Stack Java Engineer React Python Jobs in United Kingdom Job Search Guide, Trends and Insights