298,780+ Cloud Aiml Software Lead Java Python Jobs in UK — Top Companies Hiring July 2026

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Senior Production AI Engineer: Python & LLM Systems

Kallikor in Greater London is looking for a Production Engineer to build AI-powered simulation systems. In this role, you will design FastAPI services, train domain-specific language models, and ensure products are production-ready. Your experience with Python, engineering principles, and LLM integration will ...

Senior Market Data Engineer — C++/Python, Hybrid

A leading data analytics firm is seeking a Senior Developer to build and maintain data parsers for market data. The role requires experience in C++ and Python, with a background in financial market data. Responsibilities include owning development projects and delivering new solutions. The company offers competi ...

Senior Backend Engineer Python/TypeScript, London AI

Tech Talent Partners is seeking a Senior Backend Software Engineer to join a dynamic London-based startup following recent Series A funding. In this role, you'll build backend systems using Python or TypeScript, contributing to product development from design to implementation. The ideal candidate has ...

AI Driven Full Stack Engineer React & Python

United States Digital Space LLC is looking for full-stack developers with a focus on front-end development using React. The role involves building the Superhighway control plane and utilizing AI harnesses to drive implementation. The successful candidate will have strong experience with modern JavaScri ...

RF Wireless Algorithms Engineer (Production Code, Python)

Sivara GmbH in Cambridge seeks a skilled professional specializing in RF communications and signal processing to develop and optimize production code. Candidates should possess a strong technical background, ideally a Masters or PhD, and relevant experience in software development and testing. The posi ...

HFT Build out for Python Quant Developer

Salary: up to £600k TC Client Research at this leading investment firm is key to continued success: based on rigorous and innovative research, they design and implement systematic, computer-driven trading strategies across multiple liquid asset classes. You’ll be exposed to all ...

Python Quant Researcher – Trading Pod – Hedge Fund

Salary: up to £160k base + £150-200k bonusJob Description: One of the world’s most prestigious hedge funds is looking for a Python Quant Researcher to join one of their Fixed Income / Rates trading pods.This is a brand-new high-impact role, joining a small PM tea ...

Python Developer (Energy) London £700 850/day

Python Developer (Energy) - London - £700-850/day(Python, React, Azure, LLM)We're working with an industry leading energy company that are looking for an experienced full stack Python Developer to join them as part of an internal LLM initiative for an initial 6-month contract.This p ...

Python Developer (Energy) London £700 850/day

Python Developer (Energy) - London - £700-850/day(Python, React, Azure, LLM)We're working with an industry leading energy company that are looking for an experienced full stack Python Developer to join them as part of an internal LLM initiative for an initial 6-month contract.This p ...

Senior Python Engineer Health Tech (Hybrid, London)

Sivara GmbH, based in the West Midlands, is seeking a skilled software developer specializing in Python to design and implement innovative systems. The role involves collaborating with various departments to improve processes and tackle complex projects that enhance patient safety. The ideal candidate ...

Senior Backend Python Engineer – AI Cybersecurity (Cambridge)

Client Server is seeking a Backend Software Engineer / Developer specializing in Python and Rust, to join their office in Cambridge. The role involves developing a new Greenfield product aimed at countering AI-based security threats and requires experience with AWS, Azure, or GCP. The position offers a ...

Senior Python Backend Engineer – Hybrid (AI Security)

Client Server is looking for a Senior Python Developer / Engineer in London to work on cutting-edge cybersecurity technology. You will tackle AI-based security threats while enjoying benefits such as a salary up to £80k, bonus, private medical insurance, and a supportive team environment. The role invo ...

Senior Associate, Advanced Treasury Analytics — Python & Data

Fairygodboss is seeking an Associate for the Advanced Treasury Analytics team in Greater London. This role involves supporting analytical tool improvement, analyzing data, and collaborating on innovative solutions. Candidates should possess a strong quantitative background, experience in analytics, and profic ...

Front‑Office Python Quant Developer — Trading Platform

Hunter Bond is seeking a Python Quantitative Developer to join its front-office technology team in Greater London. The ideal candidate will work closely with Portfolio Managers and Quantitative Researchers to develop advanced tools and models that influence investment decisions. The role requires strong Pytho ...

Senior Backend Engineer (Python) Hybrid, SC Clearance

Oxford Dynamics Limited is seeking a Senior Backend Engineer to design and evolve scalable backend services using Python in London. This role involves building RESTful APIs, implementing security measures, and collaborating closely with engineering and product teams. You'll need strong experience in ba ...

Greenfield Build Python Engineer Global Hedge Fund

Attribution Search is partnered with an elite global hedge fund looking to hire a Python developer into their growing technology team. The successful candidate will build the Security Master / Reference Data Systems from the ground up, so they seamlessly integrate into their Python based sy ...

Data Analyst — Debt Recovery | SQL, Python & Insights

Flint Bishop, a top UK debt recovery law firm, is seeking a Data Analyst to join their team in Derby. The role involves managing and analyzing data to support recovery of debts and optimize operational strategies. Candidates should have 1-2 years of experience in analytical roles, preferably in financial serv ...

Remote Senior ML Engineer – Python & AWS, MLOps

Client Server is looking for a Senior Machine Learning Engineer to join a successful car insurance tech company. You will collaborate with Data Scientists and Software Engineers on complex underwriting and pricing systems, implementing ML algorithms and working on data modelling. The role allows for fl ...

Senior Python Tools Engineer — TDD & Scalable Tooling

Stars Arena is looking for a Senior Tools Software Engineer based in London, United Kingdom. The ideal candidate must possess proficiency in Python programming, focusing on scalable, maintainable, and test-driven development. This full-time role involves effective communication with team stakeholders and ensu ...

Staff ML DevTools Engineer (Python/C++, PyTorch)

Arm is seeking a Staff Software Engineer located in Cambridge, UK. In this role, you will design and build developer-facing tools, collaborating with teams to enhance usability and performance. The ideal candidate will have proven experience in software development, proficiency in Python and C++, and familiarity ...

Junior Python Data Scientist – Mentorship & Real Projects

Information Tech Consultants is seeking a motivated Junior Data Scientist to join our Data Science team in London. In this role, you will support the development of data-driven solutions that enhance business strategy and decision-making. The ideal candidate will have a Master’s degree in a related fie ...

Quant Developer Fixed Income/Credit | Greenfield Python

Job Search Place Limited is seeking a Quantitative Developer in London, focusing on Fixed Income and Credit for an elite-level Hedge Fund. Candidates should have 2-8 years of relevant experience in a Quant Development role and be familiar with Python and libraries like NumPy and Pandas. The firm offers ...

Nuclear Graphite Engineer FEA, Python & Fortran Specialist

Stars Arena is seeking a Nuclear Graphite Engineer for a full-time role in Warrington, United Kingdom. The ideal candidate will have experience with FEA software packages like ABAQUS and proficiency in programming, particularly in Python and Fortran. Strong analytical, organisational, and communication skills ar ...

Senior Python Developer – Trading Systems & FIX (Hybrid)

Version 1 Solutions Limited is looking for an experienced Python Developer in Milton Keynes. You will develop and enhance trading applications and work primarily with the FIX protocol. The ideal candidate will have over 6 years of experience, proficiency in Python, and a bachelor's degree in a related ...

Backend Developer (Perl/Python/PHP) Agile, Hybrid

Unity Five Ltd. in Exeter is seeking an experienced App Developer to join our Agile team. You will work alongside talented developers, contributing to the design and development of software solutions critical to our clients' businesses. The ideal candidate will be knowledgeable in PHP, Python, and Perl ...

Voice AI Frontend Engineer (TypeScript + Python) Onsite

Lorien in Greater London is seeking a Full Stack Developer with strong skills in TypeScript and Python. This role provides a unique opportunity to work on a cutting-edge Voice AI and Chatbot platform. You'll spend three days onsite and focus on building high-quality frontend applications while integrating wit ...

Python Engineer for Prediction Markets and Trading

Predict responsibly is seeking a Software Engineer for their Prediction Markets Desk in Greater London. The role requires building systems to support trading processes, from real-time pricing inputs to production trading. The ideal candidate has at least 2 years of Python experience and is comfortable ...

Senior Python Developer | AWS, Leadership, Hybrid Bristol

Hunter Selection is looking for a Senior Software Developer to join an exciting startup in Gloucester. The role offers a hybrid work environment with a competitive salary up to £80,000. The ideal candidate will have proficiency in Python and AWS, a strong leadership presence, and excellent communication skill ...

Senior Quant Index Analyst Rebalancing & Strategy Python

Jkbarnes is looking for a Quant Index Analyst to join their London or New York team. This position is pivotal to their core strategy, working alongside a Portfolio Manager (PM) and having significant influence on portfolio performance. The ideal candidate will have over 5 years of experience in index a ...

Full Stack Engineer (Python/React) | Hybrid + Equity

Skin + Me in London is seeking a Full Stack Engineer to develop customer-facing applications using React and TypeScript, backed by Python and Flask services. You'll join a dedicated team to enhance the e-commerce and clinical journey. The ideal candidate will have hands-on experience with frontend tech ...

Senior Python Engineer Trading Tech & Risk Platforms

Engelhart in Greater London is seeking a Python Software Engineer with 5 years of experience in commodities trading. The role offers ownership of technology initiatives and collaboration with key business teams. Candidates must have strong Python, AWS familiarity, and excellent problem-solving skills. ...

Data & AI Intern: Python, NLP & Data Pipelines

CRU in Greater London is seeking a Data & Programming Intern for an AI-powered Supply Chain Risk Tracker initiative. This role involves developing sentiment indices, data engineering, and collaborating closely with internal experts. The ideal candidate holds a Master’s degree in a quantitative discipline like ...

Python Developer (Energy) London £700 850/day

Python Developer (Energy) - London - £700-850/day(Python, React, Azure, LLM)We're working with an industry leading energy company that are looking for an experienced full stack Python Developer to join them as part of an internal LLM initiative for an initial 6-month contract.This p ...

Test Automation Engineer – Python & Coding experience required

Role: Test Automation Engineer – Python & Coding experience required - (Must have the right to work in the UK)Location: Glasgow – 4 days onsiteStart Date: JulyEnd Da ...

Python Developer (Energy) – London – £700 850/day

Python Developer (Energy) – London – £700-850/day(Python, React, Azure, LLM)We’re working with an industry leading energy company that are looking for an experienced full stack Python Developer to join them as part of an internal LLM initiative for an initial 6-month contract.This ...

IT Consultant Python Web Application London, UK

Job DescriptionToday, the corporate landscape is dynamic and the world ahead is full of possibilities! None of the amazing things we do at Infosys would be possible without an equally amazing culture, the environment where ideas can flourish and where you are empowered to move forward as far ...

Python Quant Developer – Risk/Pricing Platform – London

Salary: paying up to £250k + bonusSummaryOne of the world’s largest hedge funds using innovative and cutting-edge technology, where data is fundamental to the investment process. Central Risk is a key initiative for the firm, and this Quant Developer role offers the opportunity ...

Python Developer Fully Remote | Upto $50/hr

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

Test Automation Engineer – Python & Coding experience required

Job DescriptionRole: Test Automation Engineer – Python & Coding experience required - (Must have the right to work in the UK)<p style=margin-top:0px class=MsoNoSpa ...

Python Quant Researcher – Trading Pod – Hedge Fund

Salary: up to £160k base + £150-200k bonusJob Description: One of the world’s most prestigious hedge funds is looking for a Python Quant Researcher to join one of their Fixed Income / Rates trading pods.This is a brand-new high-impact role, joining a small PM tea ...

HFT Build out for Python Quant Developer

Salary: up to £600k TC Client Research at this leading investment firm is key to continued success: based on rigorous and innovative research, they design and implement systematic, computer-driven trading strategies across multiple liquid asset classes. You’ll be exposed to all ...

Senior Python Engineer — AI Infra & Production Scale

Lawhive is seeking a Senior Python Engineer to join our AI Engineering & Infrastructure team. You will develop production-ready APIs and services, improve reliability, and scale AI systems for legal applications. The ideal candidate has strong Python skills, a background in API design, and experience w ...

Python Developer for Scalable FinTech Data Platform

A leading fintech recruitment firm in London is seeking a Python Developer with strong technical and communication skills. In this role, you will develop a scalable data platform and collaborate with top technologists from various tech houses to create innovative software solutions in finance. Candidates should ...

Python Developer (Energy) London £700 850/day

Python Developer (Energy) - London - £700-850/day(Python, React, Azure, LLM)We're working with an industry leading energy company that are looking for an experienced full stack Python Developer to join them as part of an internal LLM initiative for an initial 6-month contract.This p ...

Test Automation Engineer – Python & Coding experience required

Job DescriptionRole: Test Automation Engineer – Python & Coding experience required - (Must have the right to work in the UK)<p style=margin-top:0px class=MsoNoSpa ...

Temporary Python Tutor (Level 2) Part Time

We are currently looking for a Temporary Python Tutor to deliver a Level 2 accredited course to adult learners.This is a short-term assignment where you will be supporting learners who have already begun the course, helping them complete a group project and guiding them towards building evidence for thei ...

Global QA Manager

OverviewWe are seeking a hands-on Quality Assurance Manager to lead the quality strategy across a portfolio of embedded software, firmware, and hardware products. This is a senior role for an experienced QA leader who can combine technical depth with people leadership, taking ownership of the full testin ...

SC Cleared ML Ops/ML Engineer

ML Ops/ML Engineer Clearance required: MOD SC Location: Portsmouth 2 days every other week on site, plus remote working IR35 Status: PAYE via Umbrella company only Job Description Developing our MLOps capability across multiple use cases. GitLab CI/ ...

PSS Launch Solution Lead

Job title: PSS Launch Solution LeadLocation: Cambridge, MAAbout the JobAs PSS Launch Solution Lead within our Digital team, you will play a vital part in the performance of our entire business while helping to make an impact on millions of patie ...

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    Cloud Aiml Software Lead Java Python Jobs in United Kingdom Job Search Guide, Trends and Insights