78,051+ Python Developer Cloudnative Aws Serverless Jobs in UK — Top Companies Hiring June 2026

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Python API Automation QA Engineer Backend Testing Remote

A leading technology company based in Cambridge is looking for a QA Test Engineer (Python API Automation) to ensure the quality of their core technology platform. The ideal candidate will have strong Python coding skills and test automation experience, focusing on backend testing of cloud-based solutions. The ro ...

Senior Python Engineer for AI Model Training (Remote)

Prolific is seeking Senior Python Developers to join their Expert Network for training AI models. This role involves evaluating code accuracy and providing feedback on model performance. Ideal candidates should hold a relevant degree and have substantial experience in Python development, including expe ...

EMEA Front Office Risk VP: Quant & Python Analytics

Nomura is seeking a mid-senior level Risk Manager to join Front Office Risk in Greater London. The successful candidate will be responsible for overseeing significant financial risks across Global Markets while enhancing our risk platform. Key tasks include monitoring trading activities, risk assessments, and ...

Senior Data Engineering Lead — Hands on Python & Databricks

Adecco is looking for a Technical Delivery Lead - Data Engineering Lead in London. This role demands proven leadership in data engineering with strong skills in Python and Databricks. The position involves leading projects in the financial sector with a focus on innovative engineering. This hybrid role ...

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 ...

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/ ...

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 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 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 ...

Senior Full Stack Engineer (Python/React) Hybrid, Equity

Skin + Me is looking for a Senior Full Stack Engineer to take ownership of features across our Python and React stack. You will work on the consultation engine, patient systems, and more, contributing to delivering personalized treatments at scale. Ideal candidates have strong experience in both backen ...

Senior Python AI Engineer — Production ML/LLM Systems

IT Recruitment Solutions seeks a Senior Python Engineer to integrate advanced ML models in production systems. You will design and build scalable Python services that interact with AI systems, ensuring reliability across the stack. The ideal candidate has over 6 years of Python experience, with a focus ...

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 ...

Senior Data Feed Analyst – Python‑Driven Data Ops

Fitch Group is hiring a Senior Data Feed Analyst in London to join their Chief Data Office. The role involves maintaining and improving data feed processes, ensuring accuracy and completeness of large datasets, and migrating legacy systems to modern Python workflows. Candidates should have strong attention to de ...

Software Engineer Python/Django/Flask in Newbury OxSource

Software Engineer – Python/ Django/Flask Newbury, United Kingdom Posted 9 months ago An established Earth Observation and Mapping Software company based in Berkshire is looking for a Software Engineer with web-based Python skills (Python or Flask) to join the team. <h3 ...

AI Inference Engineer | GPU Scale Rust/Python | Equity

We are looking for an AI Inference Engineer to join our growing team. We build and run the inference engine behind every Perplexity query and deploy dozens of model architectures at scale with tight latency and cost budgets. Our stack is Rust, Python, CUDA, and CuTe DSL.Responsibilities</stron ...

Senior Python Automation Tester for AI & LLM Systems

Resillion is seeking a Senior Automation Tester (Python) to develop and maintain automation frameworks for validating AI systems, including chatbots and agentic workflows. Applicants should have strong Python skills, experience in test automation, and familiarity with CI/CD pipelines. This role involves close co ...

Mid Level Software Engineer (Python) RegTech 2026 UK

Suade is building world‑leading regulatory technology aimed at preventing the next financial crisis. Our success is built on the ability of our engineers to work hand‑in‑hand with domain experts, translating concepts from finance and regulation into code. The RegTech Engineer is at the core of this and is ...

Product Engineer – Full‑Stack (React/Python) with Equity

Jack & Jill is seeking a Product Engineer in London to join a high-growth startup focused on creating innovative solutions for enterprise software deployment. The role involves designing intuitive user experiences, direct user engagement, and owning the entire lifecycle of product features. Ideal candidates will ...

Quantum Research Scientist (Python) Part Time, Project Based

A specialist AI project platform in the UK seeks quantum researchers for project-based roles in designing computational physics problems. Contributors will use Python to create numerically intensive problems, contributing 10-20 hours per week. Ideal candidates hold a degree in Physics and have 2+ years of releva ...

Senior Software Engineer: Python & C/C++ Refactor Lead

Data Careers is seeking a MOD DV Cleared Senior Software Engineer for a permanent position located in Fareham. This role involves hands-on maintenance, enhancement, and evolution of complex software systems with a competitive salary ranging from £80,000 to £90,000 plus benefits. The successful candidat ...

AI Cloud Engineer: Automation & Python on Azure (Hybrid)

A prestigious financial services organisation seeks an AI Cloud Engineer to develop automation solutions. You’ll transform complex business processes into streamlined workflows using Python and Azure. The role requires 2 days in Central London per week, featuring a competitive salary of £90K-£100K with bonuses, ...

VP Full Stack Engineer (Kotlin/Python) – Hybrid & Growth

Citigroup Inc. is seeking a Full Stack Engineer (Kotlin and/or Python) at the VP level to design and develop innovative solutions within Equities Technology. In this role, you'll enhance trader workflow tooling and engage with business users globally. You will have the autonomy to influence technology decisions ...

VP Full Stack Engineer (Python/Java) Hybrid & Growth

Citigroup Inc. is seeking a Vice President level developer for their Strategic Equity Solutions team in Greater London. This role focuses on creating innovative trader workflow tooling within an agile team environment. The successful candidate will take ownership of the entire software development life ...

Senior Python Engineer: Lead, Mentor & Build Secure Cloud

CGI is looking for an experienced Python Software Engineer to join their team in Leatherhead, United Kingdom. You will work on innovative technical solutions and lead software development teams, ensuring quality through unit and integration testing. The ideal candidate will have at least 7 years of experience wi ...

Senior Full Stack Engineer: Java, Python, React + AI

J.P. MORGAN in Greater London is seeking a Full Stack Engineer to shape the future of web applications. You will design and support scalable web applications and integrations using Java, Python, and React, collaborating across diverse teams. This role involves driving AI initiatives and ensuring compli ...

Lead Software Engineer — Java/Python, Risk Data Platform

A global financial services firm in Greater London seeks a Lead Software Engineer to design and enhance innovative data engineering solutions. The role requires proficiency in AI/ML and modern programming, focusing on creating scalable technology products. You'll lead software development, improve operational st ...

Mid Level Software Engineer (Python) RegTech 2026 UK

Suade is building world- leading regulatory technology aimed at preventing the next financial crisis. Our success is built on the ability of our engineers to work hand-in-hand with domain experts, translating concepts from finance and regulation into code. The RegTech Engine ...

Senior Python Engineer Platform Lead(Hybrid, Stock Options)

Klarian LTD, located in Exmouth, is seeking a Senior Software Engineer to enhance its products and platform. The role involves developing clean and efficient code, leading feature development, and mentoring team members. The ideal candidate will have over 5 years of experience in Python development, st ...

Senior Python/Go Engineer with Terraform & ML (Remote)

A leading consulting company seeks Senior Software Developers/Engineers with extensive experience in Python and Machine Learning for a strategic project. Responsibilities include working with a dynamic team and developing complex applications. Candidates should have 7-10 years of proven experience and must demon ...

Senior Python/Django Lead for Secure Government Services

Involved Solutions is seeking a Lead Software Engineer to design, develop, and support secure, scalable digital services within a government organization. The ideal candidate will have strong experience in Python and Django, along with technical leadership skills.The role demands engagement with agile ...

Senior Software Engineer Core Platform (Rust/C++, Python)

Durlston Partners LLP is hiring a Senior Software Engineer in London to design and develop core platforms that enable autonomous systems. You will work alongside exceptional engineers and tackle complex technical challenges in a collaborative culture.The ideal candidate has strong skills in C++, Java, ...

Remote First Senior Python Engineer — AI Driven Platform

NearTech Search is seeking a Senior Python Engineer to join their growing technology business in the Greater Edinburgh Area. This role involves building scalable applications, developing backend services, and influencing technical decisions within a highly experienced engineering team. You'll work pred ...

Hybrid Software Test & Automation Eng (Python, HIL/SIL)

A Software Test and Automation Engineer with a background involving the use of Python and Behave together with knowledge of supporting HIL and SIL testing within a Hardware Engineering environment, will join a thriving High-Tech Company where quality and product reliability are key. A competitive salary pa ...

Senior Python GUI Engineer (Qt) Real Time Trading

A technology-driven trading firm in London seeks a Senior Python Engineer with Qt expertise to develop high-performance desktop GUI applications for real-time trading. The ideal candidate will have hands-on experience with Qt and a strong willingness to learn. Responsibilities include designing responsive interf ...

Senior Software Engineer – Python & C# for Semantic Search

LexisNexis Risk Solutions is looking for a Software Engineer III (Python & C#) to architect and build complex systems in Farringdon, UK. You will develop a semantic search API and maintain tools, ensuring quality at every step through code reviews and best practices. The ideal candidate will have profi ...

Senior Python Engineer for hx Renew Pricing (Hybrid)

A leading insurance company in London is looking for a Software Engineer to join their technology team. The ideal candidate will have experience with pricing decision intelligence platforms, strong programming skills primarily in .NET, and the ability to mentor junior engineers. This position offers a hybrid wor ...

Platform Engineer with Kong Konnect API Platform

<p>Relevant Experience: 10-15 Years Key responsibilities: </p> <p> Design, build, and maintain efficient, reusable, and reliable platform solutions. Including monitoring, managing and optimising cloud-based (AWS) resources. </p> <p> Feed engineering insight and experience into ...

Applied Scientist, Agentic Automated Reasoning

Description The Agentic Automated Reasoning Group is building the next generation of software verification tools, combining advances in artificial intelligence, the computational capacity of the cloud, and deep expertise in the domain. Join us if you want to be part of this transformational endea ...

Senior Database Reliability Engineer

We are looking for a Database Reliability Engineer to join our team. This is not a traditional DBA role — you are a DevOps engineer who happens to have deep SQL and database knowledge. You think in code, manage infrastructure via Terraform, and treat database provisioning, patching, and performance ...

Senior Data Platform Engineer

Department: Cyber Services and Capabilities Location: GBR Manchester Hardman Boulevard Description Manchester, Cheltenham or London We are seeking a skilled Data Engineer to join our Engineering team, responsible for designing, building, and optimising scal ...

Environment Management SME

Senior Delivery Partner at Queen Square Recruitment Day Rate: TBC - likely in the region of £500 - £600 (Inside IR35) About the Role We are seeking an experienced Environment Management SME to lead the design, automation, and optimisation of cloud environments ac ...

Applied Scientist, Agentic Automated Reasoning

Applied Scientist, Agentic Automated ReasoningJob ID: 10433445 | Amazon Development Centre (London) LimitedThe Agentic Automated Reasoning Group is building the next generation of software verification tools combining advances in artificial intelligence, the computational capacity ...

IoT & Data Software Engineer

Our consultants combine creative problem solving, innovative technologies and proven implementation skills to deliver solutions that can give our clients' business a competitive edge. We provide IT consultancy, bespoke application development, project management and technical resourcing services to ...

Lead Data Scientist (Model Developer) / Deep Learning Practitioner

Job Overview Lead Data Scientist (Model Developer) / Deep Learning Practitioner – Nottingham Trent House, Nottingham, United Kingdom. Permanent position in the Nottingham office with hybrid working model (office 3 days a week). Responsibilities Lead the development of next‑gen ...

Senior Full Stack Node/React

Senior Full Stack Developer | Glasgow | Hybrid Up to £60k + great benefits We re working with a well-established, growing organisation in the financial services sector - a purpose-driven business with a loyal customer base and a proprietary digital platform ...

Senior Full Stack Developer

Senior Full Stack Developer (Consultant) About TBSCG At TBSCG, we partner with some of the world’s leading enterprises—including FTSE100 and Fortune 500 companies—to deliver complex digital, cloud, and data-driven solutions. What we’re looking for We are seeking a S ...

Senior Engineering Lead, Index Distribution

Senior Engineering Lead, Index Distribution LSEG City Of London, England, United Kingdom Job Summary FTSE Russell is looking for a senior software engineer to lead the development of distribution capabilities for our index products. The platform delivers analytics, product ...

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    Python Developer Cloudnative Aws Serverless Jobs in United Kingdom Job Search Guide, Trends and Insights