2,600,065+ Python Developer And Python Tech Architect Jobs in UK — Top Companies Hiring July 2026

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Cloud Data Engineer National Security (Security Cleared)

Sanderson Government & Defence is seeking a Senior Software Engineer specializing in National Security (Data Systems) in Gloucester. You will design scalable data processing solutions and lead the development of cloud-native systems to address critical security challenges. The ideal candidate will have ...

Remote Applied ML Researcher — End to End Solutions

Mercor is seeking a Machine Learning Engineer Expert to develop end-to-end machine learning solutions for innovative AI applications. This remote role requires a Master's degree or PhD in a relevant field and 2+ years of experience in machine learning or data science. The ideal candidate should have st ...

Global Cloud SRE: Observability & Automation

A global industrial technology leader is seeking a Cloud Site Reliability Engineer in Newcastle upon Tyne to lead an OTel-first strategy and manage an observability platform. This role involves optimizing platform performance using automation and Infrastructure as Code, collaborating with engineering teams, and ...

Senior Software Engineer, Global Finance Tech (Hybrid)

Citigroup Inc. is looking for a Senior Software Engineer to join their global technology team in Belfast City. This role involves solving complex business problems and participating in all software development phases. Candidates should be proficient in Java, React, and Python, with strong hands-on experience ...

Satellite Image Processing Engineer for EO Data Pipelines

A space technology company is seeking a Satellite Image Processing Engineer to design and build processing chains for transforming raw satellite data into high-quality Earth Observation products. The successful candidate will work closely with customers and engineering teams, developing image processing pipeline ...

Actuarial Consultant Life Insurance Solutions & Modelling

The Emerald Group Ltd, Search and Selection is seeking a newly qualified actuary for a pivotal role in the UK Life Insurance market. You will be responsible for developing innovative client solutions and robust actuarial models while supporting senior management in various engagements. Successful candi ...

Senior Infra Engineer — Cloud‑Native Backend & CI/CD

A technology company in London seeks a Senior Software Engineer I for its Infrastructure Services team. The role involves designing and building core systems for backend services while ensuring scalability and reliability. Candidates should have strong programming skills in languages like Java, Go, or Python, an ...

Head of Analytics Engineering: AI Driven Pricing & Risk

The London Stock Exchange Group is seeking a Head of Analytics Engineering responsible for leading the strategy, design, and delivery of analytics products. This role involves ensuring scalability and production-grade quality of analytics capabilities in client workflows.Candidates should have a Master ...

Senior Engineering Manager: Lead AI Driven Platform

Story Terrace Inc. is looking for a Senior Engineering Manager to lead its product engineering organization from its London office. The role encompasses managing multiple teams and contributing to the development of a cutting-edge property technology platform.Ideal candidates will have significant soft ...

Lead Credit Analytics & Strategy Manager

Revolut Ltd in the United States is looking for a Lead Credit Manager to oversee credit product valuation models and optimize credit strategies. The role requires over 8 years of experience in credit risk management and strong data analysis skills using Python or SQL. Responsibilities include leading a team, man ...

Applied Scientist, Prime Video Commerce Personalization

Amazon in Greater London is seeking an Applied Scientist for Prime Video Commerce Insights. You will innovate and implement recommendation systems that enhance customer experiences using advanced machine learning techniques.This role involves collaborating with engineers and providing thought leadershi ...

Hybrid Data Scientist ML Modeling & Analytics (London)

Fifty5Blue is seeking a Data Scientist to join our Product Department. The role focuses on developing and improving statistical models for audience measurement, integrating multiple data sources for accurate insights. Candidates should have a strong mathematics background, programming skills in Python, and th ...

Hybrid Data Scientist — AI & Predictive Analytics (Cardiff)

Yolk Recruitment Ltd is seeking a Data Scientist based in Cardiff to develop scalable ML and AI solutions for compliance and risk analytics. You'll work in a hybrid environment, contributing to the full model lifecycle and using modern tools. The ideal candidate will have strong experience in Data Scie ...

Senior AI Software Engineer – Production Agents (London)

Job Search Place Limited is seeking a Senior Software Engineer to join their AI start-up based in London. This position involves designing and building AI agents that enhance customer interactions and enables businesses across various sectors to leverage cutting-edge technology.The ideal candidate will ...

Senior Applied Scientist, Optimization for EU ATS

Amazon EU SARL (UK Branch) is looking for a Senior Applied Scientist specializing in Optimization. The role is based in London and requires a Master's degree as well as expertise in programming languages like Java, C++, and Python, as well as machine learning and neural deep learning methods.The positi ...

Senior AI Automation Architect | Hybrid, London

Story Terrace Inc. in Greater London is seeking a Senior AI Solutions Engineer to enhance workflows through AI automation. This hybrid role requires a blend of technical expertise and advisory skills, focusing on integrating AI into various business processes.Ideal applicants will have over 5 years of ...

Tropical Cyclone Risk Modeller AI & Climate Analytics

Moody's Corporation is seeking an expert in statistical modelling and climate science to develop advanced catastrophe models that quantify tropical cyclone risk and support financial assessments. This role involves using programming languages such as Python, R, or Julia and collaborating across teams to ensure m ...

DevOps Engineer

Sensor Tower’s digital intelligence platform provides unparalleled insight into market trends, advertising, competitor’s strategies, and consumer/user audience across mobile, web, and gaming. Sensor Tower’s insights are trusted by more than 2,500 enterprises worldwide across tech, retail/commerce, entertai ...

MOTOR INSURANCE PRICING PRACTITIONER / DATA SCIENTIST

Do you have very recent UK Insurance data experience? Hybrid working part City of London based - This leading and exciting Insurer are seeking a detail‑oriented and organised Motor Insurance Pricing/Data Practitioner to join their Pricing and Underwriting team. To apply for this role you ...

Production Engineer – London

Exciting opportunity at one of the fastest growing financial services firms around the world. They offer prime brokerage, clearing and financing across traditional and digital assets, and are now looking to hire world-class engineers to help build on their success.This is a unique role, blending Level- ...

Production Engineer – London

Exciting opportunity at one of the fastest growing financial services firms around the world. They offer prime brokerage, clearing and financing across traditional and digital assets, and are now looking to hire world-class engineers to help build on their success.This is a unique role, blending Level- ...

Senior Insight Analyst (7 months FTC)

We make it happen. Join Sky’s Data Science & Analytics team in the Rapid Insight function, working on strategic data projects across Sky’s platform. Responsibilities Identify best data sources for analysis. Collaborate with data engineering to understand data pipelines and ...

Computer Science Teacher – Progressive School – Tower Hamlets

Write a short description of your company, a boilerplate of the business, service or product that you offer. Include your business idea and the target audience. This text is primarily supposed to be descriptive, not selling.Computer Science Teacher – School with digital innovation and ...

Computer Science Teacher – Progressive School – Tower Hamlets

Write a short description of your company, a boilerplate of the business, service or product that you offer. Include your business idea and the target audience. This text is primarily supposed to be descriptive, not selling.Computer Science Teacher – School with digital innovation and ...

Senior Backend Engineer

Job Description Competitive starting salary Daily access to academic leaders, business leaders, and unicorn founders Brand new, modern labs in Central London with dedicated office space, large balconies and 360 views of the London skyline 25 days holiday + bank holi ...

Tech Team Lead – Treasury Engineering

Salary: up to £175k base, circa £260-300k TCSummary:This role offers an exciting opportunity for an experienced tech manager to lead a talented Treasury engineering team at one of the world’s most prestigious hedge funds. You’ll play a central role in shaping and delivering ...

Tech Team Lead – Treasury Engineering

Salary: up to £175k base, circa £260-300k TCSummary:This role offers an exciting opportunity for an experienced tech manager to lead a talented Treasury engineering team at one of the world’s most prestigious hedge funds. You’ll play a central role in shaping and delivering ...

Power Systems Engineer

Are you looking to work on cutting-edge technologies that have a real positive impact on our planet? Does innovation, development, collaboration & inclusivity matter to you? If so, this could be the company & opportunity for you! The Company An International company with global hub. ...

Founding AI Engineer

Founding AI Engineer | London (Hybrid) | up to £120,000 base + 4% Equity | 2-3 days a week in office I'm working with an AI start-up that's looking to hire its first technical employee. This isn't a typical software engineering role. You'll be the person making the big technology decisions, s ...

C++ Engineer – London

Salary: £200k base + bonusSummaryLively, positive spirit of a start-up, with the stability of a longer-established player, this leading quant firm is looking for an expert C++ engineer to join their core UI team. Their projects include applications for real-time trading and ...

SRE/Support Engineer

Summary:Fantastic opportunity to join an industry-leading global market maker, using innovative and cutting-edge technology. This is an elite team of the smartest, most creative engineers, who partner with different teams across the business to solve their most pressing issues. Forget the stuffy ...

C++ Engineer – London

Salary: £200k base + bonusSummaryLively, positive spirit of a start-up, with the stability of a longer-established player, this leading quant firm is looking for an expert C++ engineer to join their core UI team. Their projects include applications for real-time trading and ...

SRE/Support Engineer

Summary:Fantastic opportunity to join an industry-leading global market maker, using innovative and cutting-edge technology. This is an elite team of the smartest, most creative engineers, who partner with different teams across the business to solve their most pressing issues. Forget the stuffy ...

Enterprise AI Deployment Engineer — Travel‑Heavy, Customer‑Facing

Anthropic is seeking a Forward Deployed Engineer (FDE) to join our Applied AI team in Greater London. In this role, you'll embed with strategic customers to drive AI adoption, build production applications using Claude models, and collaborate with cross-functional teams. We’re looking for candidates with 4+ year ...

Real Time Trading Systems Support Engineer

Bloomberg in London is seeking a talented individual to join their team in technical support for Fixed Income trading systems. The role requires exceptional problem-solving abilities and the capacity to maintain composure in high-pressure situations. Ideal candidates possess a degree in a relevant fiel ...

Quantum Error Correction Researcher (AMO) Hybrid

Riverlane Ltd in Cambridge is seeking a Quantum Error Correction Researcher to develop innovative QEC protocols crucial for quantum computing. Candidates should possess a PhD in relevant fields and strong programming skills, preferably in Python or C++. This hybrid role offers a comprehensive benefits package ...

Healthcare AI Engineer — Enterprise Deployments + Equity

TechTree, a stealth healthcare AI startup, is looking for a Software Engineer to deploy AI systems, focusing on patient communication and secure data layers. The role involves working with hospitals to develop scalable, enterprise-grade systems that integrate high-impact problems into healthcare. The i ...

Engineering Lead — AI Finance Backend (Remote 3mo/yr)

Jack & Jill is seeking an Engineering Lead in Greater London to spearhead a high-performing backend engineering team. This role demands a blend of hands-on technical skills in Python and AWS, leadership in a fast-paced environment, and a focus on building scalable solutions. The position offers a unique opportun ...

Senior Data Engineering Software Engineer

A leading financial technology company in Nottingham seeks a Senior Software Development Engineer to drive the evolution of its cloud-based data ecosystem. The role involves working with Java, Python, and React/Typescript to solve complex problems and improve customer experiences. Candidates should have experien ...

Lead Software Engineer AI Driven FinTech Platform

Wagestream is looking for Lead Engineers to join cross‑functional squads, focusing on products like Earned Wage Access and Workplace Loans. The role emphasizes the use of technologies such as Python, Typescript, and AWS, aimed at delivering work efficiently. With a hybrid work model, employees can work ...

SRE: Multi Cloud Reliability Engineer (Onsite Glasgow)

Telstra Associates is looking for an experienced Site Reliability Engineer to join our team in Glasgow. The role requires expertise in Google Cloud Platform (GCP) and Microsoft Azure, along with strong automation skills using Python. You will design and maintain cloud infrastructure, drive SRE best pra ...

Engineering Manager, Property Based Testing – London

Job Search Place Limited is seeking an Engineering Manager for Property-Based Testing in London. In this role, you will build and lead a new engineering team focused on innovative testing libraries. The position requires hands-on collaboration and a commitment to high engineering standards. Full-time in-offic ...

Senior Cloud Simulation Engineer

Icehouseventures is looking for a Software Engineer for the Simulation Technology team in London. In this full-time role, you'll evolve a core component of the simulation platform used to develop Wayve's driving intelligence. Responsibilities include owning key performance indicators and implementing production ...

AI Agentic Engineer Deploying Proactive Workflows

Workato is seeking an experienced Forward Deployed Engineer to join their team in Greater London. The role involves designing, developing, and deploying advanced AI solutions, particularly using the Workato platform. Candidates should have a BTech/BE in a relevant field and at least 4 years of experience in AI e ...

Senior DevOps Engineer — Cloud Automation & Delivery

Pioneertechlabs in Slough is seeking a skilled DevOps Engineer to enhance customer experiences through functional systems. This role requires providing technical support, performing root cause analysis for errors, and developing software in Java, Ruby, or Python. The ideal candidate will have experienc ...

Property Catastrophe Analytics & Exposure Analyst

IQUW Property Insurance is seeking an experienced professional to support our Exposure Management Team in developing analytics for our Natural Catastrophe portfolio. This role requires expertise in catastrophe modelling and data visualization, aiming to enhance the efficiency of our underwriting teams. <p ...

End to End Software Engineer – Newcastle

Neptune North Limited in Newcastle upon Tyne is looking for Software Developers at all levels. The ideal candidates will bring excellent programming skills in languages like C#/.NET, Java, Rust, or Python and have a passion for technology. With a culture of collaboration and curiosity, you'll engage di ...

Senior Software Engineer — Scale Robust, Secure Systems (Hybrid)

A fintech startup in London is searching for a Senior Software Engineer to implement robust systems for their rapidly growing app. The ideal candidate will have extensive experience with high-volume applications and proficiency in various programming languages, including Python and Java. This role includes hybri ...

Value Engineer: Data Driven Transformation Leader

Process Analytics Factory - PAFnow by Celonis is looking for an Engagement Manager in Greater London to lead data-driven business transformation efforts with customers. The role involves translating strategic priorities into actionable business cases and engaging with stakeholders to deliver results. Candidat ...

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    Python Developer And Python Tech Architect Jobs in United Kingdom Job Search Guide, Trends and Insights