1,954,021+ Full Stack Engineer Python Javascript Jobs in UK — Top Companies Hiring June 2026

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Lead Software Engineer AI/ML Data Platforms AI Engineer Python

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 within the AI/ML Data Platforms business, you are an integral part of a team that works to enhance, build, and deliver trusted market-lead ...

AI Engineer

AI Engineer Department: IT Employment Type: Permanent Location: Worsley Compensation: £60,000 - £65,000 / year Description Network Plus is one of the UK's leading providers of essential utility and infrastructure services, ...

AI Engineer

AI Engineer Department: IT Employment Type: Permanent Location: Worsley Compensation: £60,000 - £65,000 / year Description Network Plus is one of the UK's leading providers of essential utility and infrastructure services, ...

AI Engineer

AI Engineer Department: IT Employment Type: Permanent Location: Worsley Compensation: £60,000 - £65,000 / year Description Network Plus is one of the UK's leading providers of essential utility and infrastructure services, ...

Low Latency Java Web Developer for Trading

```htmlJob Opportunity: Java Developer Quant Capital is urgently looking for a Java developer to join our high profile client. Client Profile Our client is a well-known financial connectivity provider for the front office. They specialize in creating low-latency, high-volume transact ...

Java Web Developer Trading Systems in London Quant Capital

```htmlJob Opportunity: Java Developer Quant Capital is urgently looking for a Java developer to join our high profile client. Client Profile Our client is a well-known financial connectivity provider for the front office. They specialize in creating low-latency, high-volume transact ...

Software Engineer II – PE&R (Front End JavaScript + Angular) Hybrid Work Schedule

Software Engineer II – PE&R (Front End JavaScript + Angular) Location: London, England, United Kingdom Model of Work: Hybrid Overview We are looking for a Intermediate Engineer to design and implement complex front-end solutions across our Upstream ...

Software Engineers

Software Engineers Position DescriptionCGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which ...

Senior Software Engineer

OverviewWe are seeking an experienced professional to join our dynamic team at Boss UK Solutions Limited. In this position, you will engage in high-level software development, contributing to innovative projects that drive our success.Key ResponsibilitiesDesign, develop, and ...

Splunk Site Reliability Engineer / Migration Specialist (Contract to Hire)

Overview Splunk Site Reliability Engineer / Migration Specialist (Contract to Hire) – Birmingham (Hybrid) | Rate: £280/day Are you a Splunk expert ready to take on a migration challenge to ELK (Elasticsearch, Logstash, Kibana)? We’re seeking a hands-on Splunk SRE / Migration Specialist who ...

Back End Developer Python

Senior Back end Python Developer – London (Hybrid) Python, AWS, React, Docker, Terraform Join a fast-growing startup redefining the future of education with ML-powered learning who are on a mission to make high-quality, personalised education accessible to everyone. Their flagship p ...

Dynamics 365 CE Developer – C#, JavaScript & Power Automate

Java Script Works is looking for a Microsoft Dynamics 365 CE Developer to build and extend custom functionality using C#, JavaScript, and Power Automate. The role involves collaborating with stakeholders to translate business requirements into functional solutions. This is a full-time position offering compensat ...

JavaScript Developer Remote‑First, High‑Impact Web Apps

C4S Search Ltd is seeking a JavaScript Developer in Birmingham, West Midlands. This hybrid role offers a salary up to £70,000 per year, focusing on building scalable web applications. As a JavaScript Developer, you will enhance user interfaces and collaborate closely with product and backend teams. The ...

Backend Mobile App Developer (Python, Django) in London Rise Technical

Backend Mobile App Developer (Python, Django) London, United Kingdom Tech Stack Frontend Django Framework Frontend Development Python Mobile Backend Candidate Requirements The ideal candidate will have at least 1 year's experie ...

Python Developer in Belfast Adepta Partners Limited

Python Developer Location: Belfast, United Kingdom Posted 9 months ago Company: Adepta Partners Limited Compensation £100,000 - 100,000 per year Role type Full time Visa sponsorship Not provided Tech Stack < ...

Engine Software Developer Edinburgh in Edinburgh Continuum Industries

Engine Software Developer-Edinburgh Edinburgh, United Kingdom Tech stack SciPy NumPy pandas Responsibilities To gather requirements, understand the problem, and communicate pros and cons of different solutions. Require ...

Software Engineer

Overview Brim manufactures EV chargers and builds innovative software to solve tomorrow's energy problems. Founded by industry leaders and focused on the new-build sector, Brim partners with many of the UK's largest homebuilders. We're looking for another Software Engineer to help sc ...

Principal/Senior Staff Engineer

Principal / Senior-Staff Engineer I’m supporting a global tech company that’s going through an exciting transformation and is looking for a high-impact Principal / Senior-Staff Engineer. This is a hands-on individual contributor role with significant influence across teams and leadership, ...

Senior Game Engineer

Senior Game Engineer Companion Group is a AAA co‑development gaming studio with a globally distributed and fully remote setup, renowned for its adeptness in overcoming the most intricate challenges in multiplayer game development. Our reputation precedes us as an excellent choice for clients aspi ...

Senior Software Engineer

Get AI-powered advice on this job and more exclusive features. NGIS EU is a global leading dedicated Geospatial and Sustainability company. We are an impact focused company with a mission to use our skills and capabilities to address significant global challenges including climate change, biodiversity ...

Mid Level DevOps Engineer AWS, K8s, Ansible

Overview DevOps Engineer | System Administrator | SysOps | System Operations | TechOps | Technical Operations | Cloud Engineer Based in Oxford (very near the station), the role offers an opportunity to join a growing company with a market-leading product and a fast-expanding team. R ...

Software Engineer Python Ubuntu Pro client graduate level

Join to apply for the Software Engineer - Python - Ubuntu Pro client - graduate level role at Canonical Join to apply for the Software Engineer - Python - Ubuntu Pro client - graduate level role at Canonical Canonical is a l ...

DevOps Lead Software Engineer Linux/Python/ Shell Scripting

The Low-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 an ...

FinTech C++/Python Senior Software Engineer Low Latency

N P Associates is looking for a Senior Software Engineer / Principal Software Engineer with over 8 years experience in C++ and a strong background in Python, especially in the Financial and Banking sectors. The role involves developing high-performance, low-latency code for complex trading systems. Responsibilit ...

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 ...

Senior Lead Python Engineer Rates Risk & PnL (Athena)

JPMorganChase is looking for an experienced Senior Athena Python Rates Senior Lead Software Engineer to join our development team in Greater London. This role requires hands-on Python development skills and a strong financial services background to support Rates Risk and PNL business deliveries. Candidates will ...

Senior Lead Python Engineer Real Time Trading & Risk

JPMorganChase is seeking a Senior Lead Software Engineer for their Credit Trading - Realtime Risk team in Greater London. In this pivotal role, you will deliver secure, scalable technology products while working closely with talented professionals. Responsibilities include providing technical guidance, developin ...

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 ...

Senior Lead Software Engineer Python, Data, Cloud, AIML

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology team, you serve as a seasoned member of an agile team to desig ...

Lead Real Time Risk & PnL Engineer (Python, Cloud)

JPMorgan Chase & Co. seeks a Senior Lead Software Engineer in Greater London to architect real-time risk and P&L systems for trading. You'll work in a collaborative environment, driving innovation while mentoring talent and enhancing trading platforms. Ideal candidates will have expertise in Python, cl ...

Staff ML Engineer (Python) — Real Time pLTV & Growth

Dex is looking for a specialist to join a high-growth, profitable technology company in London. This role focuses on designing and scaling production-grade ML systems while optimizing personalized reward mechanisms. Candidates should have a strong background in statistical methods and machine learning, particula ...

Senior Lead Python, Cloud Data & AI/ML Engineer

Job Description We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology team, you serve as a seasoned member of an a ...

Senior Data Engineer Lead – Python, SQL, Cloud Microservices

A leading global financial services firm in London seeks a Data Engineering Lead to drive Agile practices and deliver scalable, cloud-native solutions. The ideal candidate will have at least 3 years of experience in software engineering, with strong skills in AWS, Python, and SQL. Responsibilities include leadin ...

Senior Backend Engineer (Python/Django) — Scale, Mentor & Impact

Preply is looking for a Senior II Backend Engineer to create and enhance backend features using Python/Django while leading cross-functional initiatives. This role requires experience in architectural patterns of large-scale applications and strong communication skills in English (B2+). The position focuses on b ...

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 Lead Engineer – Microservices for Delta One

A global investment bank is seeking a Lead Software Engineer based in Greater London. In this role, you will engineer scalable RESTful micro-services and APIs while guiding a team of developers. The ideal candidate should have extensive Python experience and a solid understanding of microservices architecture, C ...

Python Software Engineer – Quantitative Hedge Fund : £120 180k

Are you a world-class Python engineer ready to push your technical limits in one of the most intellectually rigorous environments in finance? Our client is a leading quantitative investment fund—combining deep research, cutting‑edge data science, and sophisticated trading systems to deliver excep ...

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 Backend Engineer (Rust/Python) for Financial Tech

A financial services technology firm in the UK is seeking a financial software engineer to join their back-end team. This role includes engaging with stakeholders, designing solutions for data integration, and implementing cloud-native applications on AWS using Rust and Python. The ideal candidate will have a Ba ...

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 (C++, Python, Linux) – Hybrid, Oxford

A leading recruitment firm is seeking a dynamic Lead Software Engineer to join a company at the forefront of scientific research in Oxfordshire. In this hybrid role, you will lead and mentor a team of engineers while utilizing your expertise in C++ and Python. The ideal candidate possesses strong communication s ...

Lead Data Platform Engineer Java/Python & Risk Tech

Job DescriptionJoin us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, inclusion, and respect, fostering ...

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 ...

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 ...

Senior Lead Software Engineer Python, Data, Cloud, AIML

Job Description We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology team, you serve as a seasoned member of an ...

Senior Python AI Engineer — ML/AI Infrastructure Lead

A leading online food delivery company in the UK is hiring a Senior Engineer to join their Enterprise AI team. You will design, develop, and deploy scalable AI applications, guide projects, and mentor team members. Ideal candidates should have strong experience in Python, cloud platforms like AWS, and an interes ...

Senior Lead Python Engineer Data, Cloud & AI/ML

JPMorgan Chase & Co. is seeking a Senior Lead Software Engineer to design and deliver technology products within the Commercial & Investment Bank's Markets Research Technology team. This role demands hands-on engineering experience with a focus on Cloud-native data engineering, backend engineering, and AI/ML ...

Senior Structural Engineer — Design Leadership with Python Skills

Stars Arena is seeking a Senior Structural Engineer to work in Epsom, United Kingdom. The role is full-time and offers a competitive compensation package. The ideal candidate should possess strong interpersonal and communication skills and the ability to adapt to diverse working environments. Knowledge of Python ...

Senior Embedded Software Engineer – C/C++, Python & SQLite

Java Script Works is searching for a Senior Embedded Software Engineer to join their team in Eastleigh, United Kingdom. This full-time role requires a Bachelor’s degree in engineering and extensive software development experience, particularly in C++. Familiarity with tools like Node.js, Python, and SQLite is de ...

Senior Product Engineer (Python/React) Tech for good

Senior Product Engineer (Python/React) - Tech for good Salary: Up to £85k Location: 1-2 days p/week in London (some flexibility) Senior Product Engineer (Python/React) - would you like the opportunity to work for a tech for good organisation operating in the restoration space? They’re cur ...

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    Full Stack Engineer Python Javascript Jobs in United Kingdom Job Search Guide, Trends and Insights