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Senior Software Engineer: C#/.NET, Python & REST APIs

3761 Barclays - BX - UK is seeking a software engineer to design and develop high-quality software solutions. The role demands expertise in C# (.NET/.NET Core), Python, and SQL, focusing on building scalable solutions that drive efficiency and meet business needs. The ideal candidate possesses strong a ...

Senior Data Engineer – Azure Data Pipelines (Python/Scala)

This is a job posted by our partner Jooble. Below is a snippet of the job description. Technical Skills: Proficiency in programming languages such as Python, SQL, or Scala. Experience with cloud platforms and data storage solutions, particularly Azure. ...

Senior Python SDET for Payments – API & UI Automation

JPMorgan Chase is seeking a Software Engineer III in Glasgow to enhance the Payments Technology team. In this role, you will design and develop robust test automation frameworks essential for maintaining a high-performance payment system. Successful candidates will demonstrate practical experience in Python, exp ...

AI Engineer: Python & Cutting Edge AI in Cambridge

Luminance in Cambridge is seeking an AI Engineer to work in a dynamic team focused on innovative AI technologies. The ideal candidate will hold a Bachelor's or Master's degree in a technical subject and have substantial experience in Python. This full-time position emphasizes continuously exploring new ...

Remote QA Automation Test Analyst (Python, SC Cleared)

Peregrine is seeking a Quality Assurance Testing Analyst to support a large public sector organisation in transforming financial services. This hands-on role emphasizes automation and integration, requiring travel to Newcastle for key workshops. The ideal candidate will lead teams in agile testing, dev ...

Senior ML Engineer: GenAI, MLOps & Python (Project Based)

Mindrift offers project-based AI opportunities for specialists in Manchester, England. Contributors will design original computational STEM problems, focusing on machine learning and Python programming. The opportunity requires a portfolio showcasing significant project contributions and a strong grasp of var ...

Quantum Physics Problem Designer in Python (Project based)

A project-based AI consultancy is seeking contributors skilled in Python and physics to design computational problems for AI projects. Candidates should possess a degree in Physics and have at least 2 years of professional experience, preferably in applied or research roles. Contributors are expected to work 10- ...

Backend Python Engineer — AI Driven, FastAPI, Hybrid London

Job title: Software Engineer Client: Not specified Salary: £120,000 per annum + Benefits Location: London (Hybrid / Flexible Working) The Role We’re supporting a rapidly growin ...

Quantum Research Scientist with Python / Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not ...

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 design and ...

Senior Cloud Platform Lead — Python/Go & AI DevEx

J.P. MORGAN in Glasgow is seeking a Senior Lead Software Engineer to join their Corporate AI and Machine Learning Data Platforms team. You will design secure cloud solutions, develop advanced products, and drive innovation while collaborating with talented professionals. The ideal candidate has strong ...

Global Markets Python BA for Risk & PnL Tech

The JM Longbridge Group is looking for a Technical Business Analyst - Python in Southampton on a 6-month contract. The role involves working at the intersection of Business Analysis, Development, and Production Support, primarily focused on Global Markets technology initiatives. The ideal candidate will have str ...

Lead Software Engineer Applied AI/ML Python Engineer

Join the Applied Artificial Intelligence and Machine Learning team as a Lead Software Engineer within Corporate and Investment Banking. You will play a pivotal role in transforming the operations of the world's largest bank. You will collaborate with Data Scientists and Line of Business teams to integrate ...

Gas Market Data Analyst | SQL, Python, Excel | London

Stars Arena is looking for a Gas Analyst in Greater London. The ideal candidate should have advanced skills in Excel, SQL, Python, and statistics, along with a background in finance or economics. You will work in a fast-paced environment, driving positive change and commercial awareness. This is a full-time posi ...

Part Time Project Based Quantum Research Scientist (Python)

A project-based AI opportunity provider in the United Kingdom is looking for contributors to design computational physics problems. Ideal candidates will have a physics degree and proficiency in Python, along with a minimum of 2 years of professional experience. The role offers part-time engagement with hourly c ...

Project Based: AI Powered Electrical Engineer & Python Pro

Mindrift connects engineers with project-based AI opportunities focusing on the design of computational engineering problems. Contributors are expected to have proficiency in Python and a degree in Electrical Engineering or related fields. This role demands strong written English and 2+ years of professional ...

Senior Python Software Engineer | AWS, Client Facing, Hybrid

A leading recruitment agency is seeking a Senior Software Engineer (Python) in Bristol. This hybrid role involves working with Agile teams and clients to develop bespoke software solutions. Candidates should have strong Python skills, AWS experience, and client-facing consultancy capabilities. A British passport ...

Senior Robotics V&V Engineer — Tooling, Python & Linux

Senior Verification & Validation Engineer / Tooling / Python / Linux Location: Wallingford - Oxfordshire Employment Type: Permanent At Dexory, we are transforming the warehousing and logistics industry through data intelligence. We’re currently recruiting f ...

Senior Backend Software Engineer (Python) in London NLPatent

Overview London, United Kingdom Posted 2 months ago This is a job posted by our partner Jooble Below is the snippet of the job description. To read the full text, please click on the Apply Now link. Qualifications 5+ years of commercial engineerin ...

Senior Software Engineer, Hegel PBT (Python/Rust) London

Antithesis is looking for a software engineer in London to develop Hegel, our property-based testing libraries. You will be responsible for building open-source libraries that enhance software reliability. We value high standards of engineering and collaborative culture. The ideal candidate has experie ...

Technical Team Lead C#.Net & Python, SQL, Hybrid

Ascend Consulting is seeking a Technical Team Leader to guide a team of five in enhancing internal software solutions. The effective candidate will manage both development and maintenance of systems, ensuring timely delivery and high quality of outputs. This hybrid role is crucial to achieving business effici ...

Python Engineer for Front‑Office Trading Platform (London)

A diversified trading firm in London is seeking a Software Engineer specializing in Python to join their multi-asset trading team. The role involves enhancing automated trading systems, collaborating with traders, and mentoring junior developers. Candidates should have at least 3 years of experience, strong tech ...

Senior Lead Python Engineer – Real Time Trading Platform

JPMorgan Chase & Co. is seeking a Senior Lead Software Engineer for the Credit Trading - Realtime Risk team in Greater London. You will play a crucial role in building secure and scalable technology solutions, guiding engineering teams, and driving product design. Ideal candidates should possess advanced Python ...

Senior Python Engineer: Public API with FastAPI (Remote)

Photoroom is seeking a Senior Python Engineer focused on developing our public API. This remote role requires strong experience in backend systems and public API design. You’ll collaborate with cross-functional teams to ensure the API delivers value, while promoting reliability and performance. The pos ...

AI Python Platform Engineer (Edinburgh, 12m, Outside IR35)

Venesky Brown is seeking an AI Python Engineer for a public sector organization in Edinburgh for an initial 12-month contract at a rate of £600/day. The role requires building and maintaining a shared Python platform library, implementing workflow workers, and developing Terraform for the platform estate. </p ...

FX Data Engineer Contractor: Python & kdb+ in London

Data Intellect is seeking a Data Engineer Contractor with expertise in Python and kdb+. The ideal candidate will develop and maintain core data pipelines for FX BAU and project initiatives, collaborating across teams to optimize data solutions. The position requires strong experience in Python and kdb+ ...

Lead Software Engineer Applied AI/ML Python Engineer

Join the Applied Artificial Intelligence and Machine Learning team as a Lead Software Engineer within Corporate and Investment Banking. You will play a pivotal role in transforming the operations of the world's largest bank. You will collaborate with Data Scientis ...

Python Backend Engineer Real Time Data & Trading Feeds

Mustard Systems Ltd. in Greater London is looking for a Software Engineer specialized in Python to develop and maintain real-time systems that support trading strategies. The position offers a hybrid working environment with opportunities to drive the technical direction and impact business performance directly. ...

Senior Python Engineer: Global Finance & AI Driven Systems

A technology company specializing in software solutions is seeking experienced engineers in the Greater London area. You will be pivotal in engineering global scale software systems for banking and financial institutions. The role requires strong expertise in Python development and familiarity with AI-assisted t ...

Pricing Actuary: Data Driven Modelling in Python/R

Swiss Re is seeking a Pricing Actuary to be based in Manchester, United Kingdom. The role requires a qualified actuary or someone on track to qualify, with excellent MS Excel skills and programming proficiency in R or Python, alongside SQL. You'll conduct pricing analyses, utilizing exceptional numeracy and atte ...

Senior Python Backend Engineer — AWS, Real Time Decisions

Taktile is seeking a Senior Backend Engineer in Greater London to build and maintain critical backend services using Python on AWS. You will focus on data infrastructure for our feature computation platform, tackling challenges like latency and scalability. The role offers a collaborative culture with opportunit ...

Software Engineer Python Ubuntu Pro client graduate level

Join to apply for the Software Engineer - Python - Ubuntu Pro client - graduate level role at Canonical . Company Overview Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our pla ...

Quantum Research Scientist (Python) Part Time, Project Based

A project-based AI opportunity platform is seeking quantum researchers experienced in Python for part-time contributions on unique computational physics projects. Responsibilities include designing problems simulating real research workflows, ensuring computationally intensive tasks, and documenting solutions cl ...

Trading Analyst (Python, Crypto HFT) – London Market Maker

Wintermute in London is looking for a Trading Analyst to support traders, enhance trading activities, and develop tools to improve strategies. Candidates should have good Python coding skills and a strong curiosity for high-frequency trading and market making. This role offers the opportunity to work a ...

Data / Python Engineers EMEA Regulatory Reporting (Capital Markets)

Role: Data / Python Engineers - EMEA Regulatory Reporting (Capital Markets)Location: London – 3 days onsite (Full Time Role)Start Date: July 2026<br/ ...

Tech Lead: Scale Python/React on AWS & DevOps

Lorien is seeking a Technical Lead to oversee Python, FastAPI, React, TypeScript, and AWS projects in Hounslow. This leadership role combines deep technical expertise with architecture oversight. The ideal candidate will own technical integrity and contribute to solutions for scalable and secure produc ...

Software Engineer (AWS, Python, C#/C++, CFD/FEA)

Software Engineer (AWS, Python, C#/C++, CFD/FEA)Oxford – 3-4 days per week in office.£45000 - £68000 + Package.- Must have aputing/STEM Degree (2:1 or higher).- Can work in their Oxford head office 3-4 days week.- Must have experience with AWS / Distributedputing an ...

AI Software Engineer — Build Scalable AI Apps (Python)

A financial technology firm in Greater London is looking to build a new software engineering team focused on applied AI. This role involves collaborating with diverse teams to develop scalable AI-driven applications that solve real-world problems. Strong programming skills in Python and exceptional analytical ab ...

SC Cleared Automation Engineer: Python, Ansible & CI/CD

IO Associates is looking for a SC Cleared Automation Engineer based in Corsham, United Kingdom. The role offers a competitive salary of £130,000 - £143,000 per year. The ideal candidate will possess active SC clearance and have strong experience in Python programming and automation, along with proficiency in CI/ ...

Senior Big Data Trainer: Hadoop, Python & R (Online)

Ekascloud is seeking a passionate individual to train others in data engineering skills. The role involves developing training material and leading workshops in the realm of Big Data and Cloud Technologies. Candidates should have at least 4 years of experience in Big Data, with strong skills in machine ...

Senior Software Engineer Health Tech (Hybrid, Python/API)

A recruitment firm in Cambridge is hiring a Senior Software Engineer to develop cutting-edge health technology. The role requires strong Python skills, particularly in API development. Responsibilities include writing scalable code and building robust APIs, while working in a collaborative culture that encourage ...

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 Python AI Engineer AI, MLOps & Cloud Innovator

Just Eat Takeaway.com is looking for a Senior Engineer to join their Enterprise AI team in Greater London. The role involves designing and deploying AI-powered solutions, leading projects, and mentoring team members on best practices. Candidates should have extensive experience with cloud platforms lik ...

Senior Data Platform Lead — Backend Architect (Python/AWS)

Aurora Energy Research in Oxford is seeking a founding Software Engineer for the Data Platforms team to build infrastructure that supports data-intensive outputs and large-scale simulations in the energy sector. The role involves managing a team, developing impactful backend systems, and ensuring high ...

Lead Python Software Engineer Asset Management Data Platform

Join us to shape the future of data and analytics at JPMorgan Chase. You'll design and deliver technology solutions that directly impact our Asset & Wealth Management business. Collaborate with talented colleagues in an inclusive, agile environment where your expertise and ideas are valued. We empower you ...

Lead Python/Django Engineer – Secure Gov Systems (Hybrid)

Solos Consultants Ltd is seeking a Lead Software Engineer (Python, Django) for a 12-month contract, offering up to £750/day. The role involves leading software design and development while working in a hybrid model with a focus on secure, user-centered services. With strong experience in agile teams an ...

Lead Cloud ML Engineer — Python & AWS AI/ML

JPMorganChase is seeking a Lead Software Engineer with expertise in AWS and Python. This role involves engineering and deploying innovative machine learning solutions in collaboration with Data Scientists and Applied AI/ML teams. Applicants should have a Bachelor’s degree and proven experience in application ...

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 design and ...

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