2,198,966+ Full Stack Java Developer Python Jobs in UK — Top Companies Hiring June 2026

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Technical Product Manager Data Platform

To help fuel that growth, we need a Technical Product Manager to own our data platform as an internal product – the experience and capabilities that help data engineers, analytics engineers, data analysts and data scientists work with and deliver trusted data faster, safer and more cost-eff ...

Junior Frontend Developer Fintech in London Quant Capital

Job Description This role will involve some backend but mostly frontend development of the GUI and data display for the Quant Team. Current stack is JavaScript with frameworks with raw HTML5 CSS3 and Python at the back end. This innovative start-up is pioneering a new concept for the financial mark ...

12 Month Internship eFX IT Developer

We are seeking a Developer with strong communication and customer-facing skills to join our team in London. This role offers the opportunity to work closely with front office users, including traders, risk analysts, and operational staff, in the dynamic field of foreign exchange trading. The ideal candidat ...

Principal Software Engineer Engineering Manager Data and AI Platform

JOB DESCRIPTION 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 suc ...

Lead Java Software Engineer Markets CRM LDN

JOB DESCRIPTION Join us to shape the future of our Markets CRM platform and drive impactful technology solutions. As a hands‑on leader, you will collaborate with talented engineers and influence the direction of our Markets business. We offer an environment that values innovation, growth, and con ...

Technical Lead

Want to lead a team while still building, shaping, and owning the tech that has a real-world impact? At Bohr, the platforms you help build don’t just power software, they help reduce methane emissions across the UK & Europe’s gas networks. This is an opportunity to take on a hands‑on leadership role ...

Technical Lead

Want to lead a team while still building, shaping, and owning technology that has a real‑world impact? At Bohr, the platforms you help build don’t just power software, they help reduce methane emissions across the UK & Europe’s gas networks. This is an opportunity to take on a hands‑on leadership ro ...

Quantitative Developer as close to the business as it gets

Want to join one of the most consistently high-performing Equity funds? The environment is lean, tech-driven and built around systematic trading. You’ll sit at the centre of this, building and scaling alpha algorithms, refining portfolio construction and optimisation frameworks, implementing res ...

Python Software Engineer Hybrid working £70,000 £225,000 Base (+ Bonus)

Overview Senior Quantitative Technology Consultant at Hunter Bond Job Title: Python Software Engineer Location: London / Hybrid Salary: £70,000 - £225,000 base (+ Bonus) Responsibilities Design, implement, and optimize trading algorithms, order execution syst ...

Python Software Engineer Hybrid working £70,000 £225,000 Base (+ Bonus)

Overview Senior Quantitative Technology Consultant at Hunter Bond Job Title: Python Software Engineer Location: London / Hybrid Salary: £70,000 - £225,000 base (+ Bonus) Responsibilities Design, implement, and optimize trading algorithms, order execution syst ...

Senior Machine Learning Engineer

Senior Machine Learning Engineer — Ranking & Recommendations Tech Stack: Python, GCP, BigQuery, dbt, modern ML frameworks, LLMs, embeddings, RAG Contract: Permanent, full-time We're looking for a Senior Machine Learning Engineer to be the first dedicated ML hire ...

Infrastructure Engineer

Salary: £65,000 - 65,000 per year Requirements Experience with Linux administration Experience with infrastructure automation such as Ansible, Terraform or similar Experience with CI/CD tools and processes Experience with Docker and containerisa ...

PLM/ Software Integration Engineer

Description We are seeking a PLM Integration Software Engineer with a hybrid background in PLM/EDM system implementation and software development. This role focuses on developing and maintaining integrations that extract, transform, and deliver product data from PLM/EDM platforms into our aPriori ...

Senior Back End Developer

Senior Back End Developer About ZeroLight ZeroLight is a leading visualisation platform dedicated to helping brands build stunning digital customer experiences that captivate and convert. Whether it's creating world‑beating product configurators, producing photoreal CGI content, o ...

DevOps Engineer

Join 1,800+ DevOps engineers getting weekly alerts for remote and US, EU roles that don't show up on the big boards. Junior to senior. Kubernetes, AWS, Terraform — filtered for your stack. Ensure digital sovereignty for your infrastructure. Get EU static IPs withfull data residency ...

Senior Platform Engineer

Overview We are looking for a Senior Platform Engineer to join our Domain Platform Engineering sub-team within the Data & AI engineering domain. Your mission is to build technology platform enablers that accelerate value delivery with higher quality whilst reducing cognitive load for our customer- ...

Founding ML Engineer (Spectrum)

Spectrum collects data from an organization’s code, docs, and issues, and organizes knowledge in a unified ontology that AI agents can efficiently search through and reason over. We aim to revolutionize the semantic layer space for software-building organizations and move beyond specs that fall out of sync ...

Graduate Technology Consultant (Hursley)

Graduate Technology Consultant (Hursley) Vacancy type: Grayce vacancy Early Careers Programme Technology Location: Hursley Type: On site Description Why Grayce? Grayce specialises in delivering technology‑driven change and transformation ...

Senior DevOps Engineer

JOB TITLE: Senior DevOps Engineer SALARY: £72,702 - £80,000. LOCATION: Manchester. HOURS: Full time. WORKING PATTERN: Hybrid, 40% (or two days) in the above office location. About this opportunity Do you want to build the automation, CI/CD pipelines and engineering standards that hel ...

Digital Promotion Manager

Freightserve recruitment are looking for a Digital Promotion Manager for a Worldwide Freight Forwarder. The company is based in the Feltham, Middlesex area.Job OverviewThe Digital Promotion Developer is based at Head Office, London Heathrow, and reports directly to the Digital Promotion Manager. ...

Senior Platform Engineer

Senior Data Platform Engineer / Data ArchitectPython | AWS | Terraform | Kafka | Event-Driven ArchitectureWe are looking for a Senior Data Platform Engineer to join a team building a modern, cloud-native data platform on AWS. This is a highly hands-on engineering role focused on designing, buildi ...

Technical Lead Ruby

A Senior Technical Lead (Ruby on Rails) is required to join one of our clients, who are transforming the automotive space. This role provide an opportunity to step into a VP of Engineering position in a year from now. You will havedeep expertise in architecting, developing, and scaling full-sta ...

Technical Lead Ruby

A Senior Technical Lead (Ruby on Rails) is required to join one of our clients, who are transforming the automotive space. This role provide an opportunity to step into a VP of Engineering position in a year from now. You will havedeep expertise in architecting, developing, and scaling full-sta ...

Graduate/Junior Software Engineer (Must have a CS Degree from a top Uni)

Permanent | Competitive Salary and Benefits A leading technology company is looking for several talented Full Stack Engineers to join their growing London team. Applicants must hold a Computer Science degree from one of the top ten UK universities. This is a great opportunity t ...

Senior Software Engineer

Overview Akkodis is a global leader in engineering, technology and R&D, harnessing connected data to drive digital transformation and innovation. With over 50,000 engineers and digital specialists across 30 countries, Akkodis supports organisations from concept through to full-scale deployment and ...

Software Engineer

Job Title: Software Engineer Type: Full-time Location: London What about us? Launched in 2023, INFINIT is a fast-growing fintech scale-up operating in multiple countries across Europe and Americas. At INFINIT we are on a mission to reshape t ...

Mid Level Software Developer

Salary: £40,000 - 45,000 per year Requirements Bachelors degree in Computer Science, Software Engineering, or related field (or equivalent experience) 2+ years of professional software development experience Proven experience with React.js Prove ...

Data Engineer (Snowflake & Airflow)

Our UK leading banking client are looking for a Data Engineer to join their team on an initial 6-month contract. Key Skills: Snowflake Agile methodology and working within small multiskilled feature teams. Comfortable with GIT and version control. Knowledge of old ...

Senior Software Engineer Fixed Income Trading

Overview Bloomberg’s Fixed Income Trading systems offer end-to-end trading workflows including price discovery and negotiation, real-time analytics/pricing and execution, and are fully integrated with the Bloomberg Terminal. Our team’s systems are the gateway between Bloomberg and the financial i ...

Senior Quality Engineer Hybrid

Senior Full Stack Quality Engineer – Katalon, Hybrid - London Location: Central London Working Pattern: Hybrid – 3 days per week in office, 2 days per week remote Our client, a leading financial services company are seeking a high-impact Tester/ Full Stack QA Engineer with experie ...

Senior Software Engineer (Cards)

Senior Software Engineer (Full Stack) Location: Chester, with potential to work from the Manchester office in the future. Full‑time (35 hrs per week). Hybrid style: at least two days per week in the office. Job Summary Lead technical development and delivery within the team as an i ...

Backend Engineer

About 9fin The world's largest asset class, debt, operates with the worst data. Technology has revolutionized equity markets with electronic trading, quant algos and instantaneous news. However, in debt capital markets, the picture is completely different. It still behaves like it’s i ...

Senior Software Engineer

Senior Software Developer – Advanced Security & Platform Internals We are seeking an experienced software developer to collaborate closely with a team of vulnerability researchers, tackling complex technical challenges that have real‑world impact. Our research group investigates security we ...

Technical Lead

Job Summary Wellington IT is a leading provider of Credit Union software in Northern Ireland and Ireland, delivering fintech solutions that power savings, loans, online banking, and more. As part of Volaris, we focus on growth and continuous improvement. Position Overview Technical ...

Mobile Engineer

Mobile Engineer – Oxbury Bank Plc We are seeking experienced and motivated individuals to join our Mobile Development Team in a variety of exciting roles. We are Oxbury – the only UK bank dedicated to British agriculture. Founded by farmers, bankers, and technologists, we combine ...

Engineering Director

Director / Principal Engineer - Manchester Manchester - on site Salary: £130,000 We’re partnered with a global financial services organisation hiring a Director-level Principal Engineer to lead the build of a greenfield, mission-critical platform . This ...

Backend Engineer (£75k + Equity) at Mayday

Job Title Backend Engineer Salary £75k + Equity Company Description Mayday is an award-winning accounting-tech startup that recently passed £1m ARR and is doubling its revenue. Founded by experienced entrepreneurs David Tuck and James Scott‑Griffin and backed ...

Engineering Director

Director / Principal Engineer - Manchester Manchester - on site Salary: £130,000 We’re partnered with a global financial services organisation hiring a Director-level Principal Engineer to lead the build of a greenfield, mission-critical platform . This ...

Engineering Director

Director / Principal Engineer - Manchester Manchester - on site Salary: £130,000 We’re partnered with a global financial services organisation hiring a Director-level Principal Engineer to lead the build of a greenfield, mission-critical platform . This ...

Lead Technical Architect Java AWS Agentic AI

Lead Technical Architect Java AWS Agentic AI London, Greater London | £100k - £130k per year Lead Technical Architect (Java AWS Agentic AI) London / WFH to £130k Do you have experience of architecting and leading the modernisation of Payments, FX or Core Banking platforms? ...

Senior Python Engineer Equity Eligible, Scale (Oxford)

Qurious Associates Limited, a fast-growing startup in Oxford, is looking for Python Software Engineers to help build and scale a groundbreaking product. The ideal candidates should have at least 1 year of commercial Python experience as a Junior Engineer, while Senior Engineers are expected to bring significa ...

Backend Engineer (Python/Django) Build Scalable APIs

Stars Arena is seeking a Midlevel Backend Engineer to join their team in Sheffield, United Kingdom. The ideal candidate will have over 3 years of experience developing backend systems and 4+ years with Python and Django, plus strong SQL skills. This full-time role offers a competitive compensation package, focus ...

Python Platform Engineer: Central Automation & Data Orchestration

Barlowe LLP in London is seeking an experienced Python Platform Engineer to aid in the development of a central automation and reporting platform. This senior individual-contributor position involves daily coding and requires collaboration with a team of skilled developers. The ideal candidate will hav ...

Senior Backend Engineer (Python, APIs) Mentor & Scale

Stars Arena is seeking a Senior Backend Engineer in London, United Kingdom. The role requires expertise in Python and APIs, along with the ability to mentor team members. As a full-time position, the candidate must take ownership of projects and understand data management and infrastructure. This oppor ...

Python Web Scraping Engineer Fully Remote GBP70k

Python Web Scraping Engineer - Fully Remote - £70k Please note: to be eligible for this role you must be UK‑based with the unrestricted right to work in the UK. This organisation does not offer sponsorship. My client is hiring a Senior Python Scraping Engineer to design, build, and operate ...

Junior Quant Trading Systems Engineer (Python/Go)

Golang Works is seeking a Junior Systems Engineer focused on quant trading in London. The role requires expertise in Linux and Windows systems, as well as scripting with PowerShell and Python. Applicants should demonstrate strong customer support skills, including clear communication and empathy. This is a full- ...

Senior ML Engineer — High Performance Python & HPC

A technology company in the United Kingdom is seeking a Machine Learning Engineer to join their modeling engineering team. The role involves converting trading models into production systems, designing necessary tooling, and supporting strategy research and development. The ideal candidate will have a strong fou ...

UAV Software Engineer (C++, Python, MATLAB) — Hybrid

MacStaff is seeking a Software Engineer to design and develop software solutions for UAV and drone projects in Swindon, Wiltshire. You will work collaboratively in a multidisciplinary engineering team while drawing on your expertise in C++, Python, and MATLAB. The ideal candidate will have experience in flight c ...

Senior Python Software Engineer, Finance Data Optimization

LSEG is seeking a mid-level software engineer to join the Optimisation CoreTech Strats team in London. You will contribute to building systems that power large-scale optimisation runs for global financial institutions and collaborate with colleagues to enhance infrastructure and applications. The ideal ...

Senior AI Architect: Azure, Python & Cognitive Services

A technology staffing company in Edinburgh is seeking a hands-on Artificial Intelligence Consultant to lead the design and implementation of enterprise-wide AI capabilities. The candidate will be influential in defining AI architecture and integrating technologies while mentoring teams. Expertise in Azure Cognit ...

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    Full Stack Java Developer Python Jobs in United Kingdom Job Search Guide, Trends and Insights