63,756+ Python Developer Cloudnative Aws Serverless Jobs in UK — Top Companies Hiring June 2026

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Software Engineer, Equity Index Options Low Latency

A leading trading firm in Greater London is seeking a Software Engineer to design and develop proprietary software for trading systems. This role requires an undergraduate degree in a relevant field and at least 2 years of experience in programming languages like Java, C++, and Python. The successful candidate w ...

Europe Tech Lead Open Banking & Payments Platform

Plaid Inc is looking for a Technical Leader for their Europe engineering team in Greater London. You will guide product strategy and collaborate closely with various teams to execute the roadmap. The ideal candidate will have 8+ years of software engineering experience, with strong programming skills i ...

Founding AI Engineer — Equity, LLM Platform, London

A pioneering AI startup in London is seeking a Founding AI Engineer to automate competitive intelligence in the pharmaceutical sector. You will design and implement AI systems, collaborating closely with the CTO to drive the product roadmap and develop core LLM orchestration and data pipelines. The ideal candida ...

Senior Cantonese AI Safety Analytics Lead

A leading technology consulting firm in the UK is seeking a Safety Insights Analyst/Scientist with expertise in the Cantonese language. This role focuses on improving the safety and performance of AI systems and requires skills in data analysis, cultural insights, and the ability to translate complex data into a ...

ML Engineer: Scalable AI Pipelines

A leading technology firm in Greater London seeks a Machine Learning Engineer to develop and optimize advanced AI systems. You'll be responsible for building efficient pipelines and collaborating with cross-disciplinary teams. The ideal candidate will have an MSc or PhD in Machine Learning or a related field, st ...

VP of Engineering — AI/ML Scale & Real Time Platforms

A leading AI company in Greater London is looking for a Head of Engineering to drive technical strategy and team growth. This role involves leading a high-performing team, making critical architectural decisions, and ensuring system scalability. Ideal candidates will have over 8 years of engineering leadership e ...

Senior ML Scientist, Borrowing (Remote‑Friendly & Stock Options)

A pioneering financial institution in the UK is looking for a Borrowing ML Scientist to enhance automated decisioning through machine learning. You will have the autonomy to develop models across various lending products while collaborating with teams to align your work with strategic objectives. The role offers ...

Executive Data Product Owner – Credit Trading & Research

J.P. MORGAN is seeking a Data Product Owner/Manager in Greater London to lead development and delivery of data products. The role involves collaborating with Quant Research and Technology teams, ensuring data quality, and managing development tasks. Qualified candidates will have a strong background in financial ...

Senior ML Scientist – Recommender Systems & Production ML

A VC-backed startup seeks a Senior Data Scientist to revolutionize retail through advanced machine learning and data science solutions. You'll design scalable ML systems, enhance recommender systems, and work with industry-leading experts. The role requires 3-5+ years of experience, an MSc in a related field, an ...

Senior Quant Analyst Esports Betting ML Pricing

Harrington Starr is looking for a Senior Quantitative Analyst in Monkston, UK, to join their trading team in the competitive gaming and esports space. The role includes developing and maintaining pricing models for esports content, leveraging machine learning to improve accuracy, and collaborating with data anal ...

Product Operations Engineer in London Fuse Energy

Product Operations Engineer London, United Kingdom Posted over 1 year ago Responsibilities Python scripting and SQL development to create rapid prototypes and solve complex problems. Utilize engineering expertise to scope and execute scoping, modeling, scri ...

Senior Software Engineer, Unified Platform Data & APIs

DRW Holdings, LLC. in London is seeking a Senior Software Engineer for the Unified Platform organization. You will develop innovative systems that support research and trading, working closely with internal customers to build self-service tools. The role demands strong programming skills in Java or Pyt ...

Hybrid: Mixed Signal Product Engineer, Yield & NPI

A leading technology company in Edinburgh is seeking a Product Engineer to join their multi-functional team. This role involves supporting new product introductions for high-performance audio products, focusing on yield optimizations, cost reductions, and quality improvements. The ideal candidate will have a Bac ...

AI Lifecycle Engineer — Unified, Cross‑Team Workflows

Basis Technologies in Bracknell is looking for an AI Engineer to design agentic AI workflows linking various product lifecycle stages. The ideal candidate will have hands-on AI engineering experience and strong software engineering fundamentals, specifically in TypeScript or Python. Responsibilities include eval ...

Lead Data Scientist Fraud & Trust

Wise is seeking a Lead Data Scientist to join their Trust & Safety Team in London. This role will focus on developing machine learning models to detect and prevent fraud, ensuring the security of customer transactions. The ideal candidate will have experience in data science, particularly in fraud detection and ...

Data Engineer Ads Platform Pipelines & A/B Testing

Gravity Engineering Services Pvt Ltd. is seeking a Data Engineer to design and implement data pipelines for the Ads Auction Platform in Manchester. The ideal candidate should have over 3 years of experience in data engineering, proficient in Python and Apache Airflow, and familiar with Batch Processing and A/ ...

Enterprise AI Engineer & Platform Architect

LNW Gaming UK Limited is looking for an AI Engineer / Analyst in London to evaluate, build, and scale AI solutions that deliver real business value. You will explore cutting-edge AI tools and integrate them into enterprise systems. This role requires strong hands-on development skills, particularly in ...

Senior ML Scientist Personalization & Recommendations

Gravity Engineering Services Pvt Ltd. is looking for a skilled Data Scientist to build and optimize machine learning models. This role focuses on traveler intent prediction and recommendations, playing a critical role in enhancing customer experience in the travel tech industry. The ideal candidate wil ...

Senior Analyst, Data & Analytics — Matching Expert

Equifax, Inc. is looking for a Senior Analyst to join the Core Analytics team in London. This pivotal role involves analyzing data and improving matching algorithms to serve the financial industry effectively. The ideal candidate will have a relevant numerical degree, strong programming skills in SQL a ...

Senior Full Stack Java Engineer for Trading Tooling & AI

Citi is seeking a highly motivated full-stack engineer to join their trading team in Greater London. This role involves collaborating with traders and product development to build a first-class ecosystem of trading tools, leveraging technologies such as Python and React. Candidates should have experience in J ...

AI Cloud Architect — Remote, Flexible Hours, Impact

Satalia (NPComplete) is looking for a Cloud Architect to design secure, scalable cloud solutions integrating advanced ML and data science. You'll work closely with stakeholders and lead cross-functional teams to deliver impactful projects. The role offers truly flexible working hours and a supportive c ...

AI Builder – New Grad (UK & Ireland) Travel 25–50%

Salesforce is seeking an AI Builder to join their Emerging Talent program in the UK & Ireland. This role involves developing AI solutions, collaborating with customer-facing teams, and leveraging a cutting-edge suite of AI tools. Candidates should have a strong background in Computer Science along with profic ...

Backend Engineer, DataCosmos — Space Data Platform

Open Cosmos Ltd in East Hagbourne is seeking a Backend Engineer to join their DataCosmos team. The role focuses on designing and maintaining scalable backend services, utilizing Go and Python to develop reliable code. Candidates should have experience with APIs and microservices, a solid understanding of data mo ...

Hybrid Data Science Manager — Lead ML Transformation

Sainsbury's Supermarkets Ltd in London is seeking a Data Science Manager to lead in-house data science solutions that enhance decision-making across the business. You will manage a team of data scientists, fostering growth and innovation in a hybrid work environment. The ideal candidate should demonstr ...

AI/ML Scientist Drug Design & Molecule Discovery

Johnson & Johnson in High Wycombe is seeking innovative Scientists to apply AI/ML techniques to drug design problems across various disease areas including oncology and neuroscience. The successful candidate will have a Ph.D. in a related field and strong programming expertise, particularly in Python or C++. ...

Data Product Owner: AI Evaluation & Quality Signals

Job Search Place Limited is looking for a Data Product Owner to lead evaluation and data quality systems. You will manage workflows, establish evaluation frameworks, and collaborate closely with engineering and product teams. The ideal candidate has over 4 years of experience in data product ownership, ...

Hybrid Infrastructure Engineer Azure, Windows & VMware

A leading global asset management firm in Greater London is looking for an experienced Infrastructure Engineer to support their enterprise infrastructure. The role involves managing Azure cloud services and on-premise VMware environments. Ideal candidates will have 3-5 years of experience and proficiency in scri ...

Backend Engineer AI Driven Workflow Platform

Mentor Talent Acquisition is seeking a skilled backend engineer in Greater London. In this role, you will take ownership of backend systems that support AI-driven research workflows. You'll design scalable systems, integrate various platforms, and enhance internal tools. Ideal candidates have strong experience i ...

Data Analyst Apprentice — Hybrid Training in Manchester

Digital Native is offering a Level 4 Data Analyst Apprenticeship for engaging candidates in Manchester. This program aims to build the foundational skills needed for a data analyst role, including Excel, Power BI, SQL, and Python. The apprenticeship runs for 24 months in a hybrid working format, with k ...

AI Platform Backend Architect — Equity & London

Jack & Jill is hiring a Full-Stack Engineer (Back-End Leaning) in London to architect backend infrastructure for a rapidly growing AI platform. You will manage database architectures and build scalable APIs that help legal professionals automate patent workflows. This position is ideal for expert Pytho ...

Azure Data Engineer & Analytics Specialist – Training

Vm2r in Bristol is looking for a skilled Data Engineer to develop and maintain advanced analytics solutions on cloud platforms, targeting primarily Microsoft Azure. The role includes building data pipelines, identifying issues, and collaborating with clients to meet their data needs. Applicants should ...

AI Systems Lead End to End Backend & LLMs

Aurora Energy Research Limited, based in Oxford, is seeking a Principal Software Engineer to join their AI team. You will manage software engineers and collaborate on projects that utilize AI to optimize energy market decisions. The role requires 10+ years of experience in backend systems and proficiency in P ...

Senior Audio Quality Engineer

Playstatio is seeking a Senior Software Engineer in London to design and develop tools for audio quality assurance in the PlayStation SDK. This role involves collaborating with multiple teams to ensure high-quality audio outputs for gaming experiences. The ideal candidate should have strong programming ...

Principal AI Data Scientist GenAI for Clinical Trials

Jazz Pharmaceuticals in London is looking for a professional to support the development and implementation of AI/ML solutions, enhancing clinical trial operations and documentation processes. The ideal candidate should possess strong programming skills in Python or R and an advanced degree in Data Scie ...

UV Applications Engineer CFD, Data & Field Studies

Octagon Group is seeking an Applications Technologist to join their team in Slough, UK, focusing on developing applications for innovative UV-based disinfection technologies. The role includes responsibilities in research, simulation, and data analysis with a strong emphasis on customer insight. The id ...

VP, Quantitative Strategy & Analytics

3761 Barclays - BX - UK is seeking a Quantitative Analyst (VP) to design and implement advanced quantitative models that support our investment strategy. The candidate will collaborate closely with senior stakeholders, providing actionable insights guiding portfolio decisions and performance evaluation. < ...

AI Engineer: Agentic AI & Fintech Systems

Sokin Global Currency Account is seeking an AI Engineer who will be pivotal in designing and deploying intelligent systems to enhance global payment services. The role involves architecting workflows with large language models and optimizing AI solutions within fintech applications. The ideal candidate ...

Senior Penetration Tester — Hybrid, High Impact Security

FSP is seeking a skilled Senior Penetration Tester to join their Cyber Security practice in Greater London. The ideal candidate will have at least 2 years of experience in penetration testing or vulnerability research, and be proficient in programming languages like C/C++, C#, Java, and Python. This role involve ...

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 ...

Aviation AI Strategy & Solutions Lead

NLP PEOPLE in Leicester is looking for an experienced AI Consultant to drive the AI strategy and solutions for airline customers. This role involves designing and implementing AI solutions, collaborating with diverse teams, and engaging with stakeholders to maximize AI's commercial value.The ideal cand ...

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 ...

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 Technical Artist: AI Driven Creative Pipelines

IMAGE FRAME INVESTMENT (UK) LIMITED is seeking a Senior Technical Artist to integrate AI-driven workflows within game development. Candidates should have over 8 years of game industry experience and proficiency in C++ or Python.The role involves enhancing artist pipelines, conducting rapid prototyping, ...

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 ...

Applied Scientist: Ad Matching & Personalization

Amazon Development Centre (London) Limited is seeking an Applied Scientist to optimize ad matching in programmatic advertisements. Responsibilities include designing deep learning models and improving their performance. Candidates should have strong programming skills in Java, C++, or Python along with a rele ...

Founding AI Engineer — Equity, LLM Platform, London

A pioneering AI startup in London is seeking a Founding AI Engineer to automate competitive intelligence in the pharmaceutical sector. You will design and implement AI systems, collaborating closely with the CTO to drive the product roadmap and develop core LLM orchestration and data pipelines. The ideal candida ...

Backend Engineer in London LA International Computer Consultants Ltd

Staff-Level Full-Stack Software EngineerLocation: 108 E 16th Street, New York, NY 10003Salary: £130,000 - 143,000 per yearRequirements:Strong experience building secure, scalable backend systems in Python and/or GoDeep understan ...

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