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Senior AWS Backend Engineer — Remote/Hybrid, API First

An international technology company is seeking a Senior AWS Backend Engineer to design and deliver backend solutions using AWS. Ideal candidates have extensive experience in Python, C#, and C++, and a formal background in statistics or mathematics. Responsibilities include architecting solutions, collaborating w ...

Senior Energy Markets Analyst: Data, Modeling & Insights

A leading financial information firm is seeking a Senior Analyst II in Energy Markets for their London office. In this role, you will conduct energy market research, support publications, and engage in collaborative analysis. Ideal candidates will have a Bachelor's in a relevant field, strong communication skill ...

Senior Portfolio Engineer Fixed Income ETFs & Index Strategies

A leading investment firm in London is seeking a Senior Portfolio Engineer to manage Fixed Income ETFs and index portfolios. The ideal candidate will have strong financial markets knowledge, experience in portfolio management or trading, and proficiency in Quantitative Programming, especially Python. This role o ...

Senior ML Engineer — Legal AI & LLM Deployment

A leading technology company in Greater London is seeking a motivated Senior ML Engineer to build and deploy machine learning systems aimed at transforming legal document analysis. You will focus on LLM fine-tuning, model evaluation, and the creation of production ML pipelines. Ideal candidates will possess stro ...

Software Engineer Crafting Scalable Solutions

A pioneering startup seeks a Senior Software Engineer to lead the design and development of a next-generation Generative Physics platform. You will create scalable systems to integrate cutting-edge AI models while mentoring engineers. The ideal candidate has 5+ years in full-stack software development, proficien ...

Client‑Facing Senior Data Scientist & ML Leader (SC Cleared)

A leading consultancy in Data and Cyber Security in London is looking for a Senior Data Scientist. In this role, you will serve as the main point of contact for major clients, providing technical leadership and creating solutions to business problems. The ideal candidate will have extensive experience in Python, ...

Senior Data Scientist Insurance AI & Cloud (London, Hybrid)

A leading consulting firm in the UK is seeking a Senior Principal Consultant specializing in Data Science for a contract position. You will develop AI-driven solutions and collaborate with multiple teams within the insurance sector. Ideal candidates have over 5 years of experience in data science, exposure to th ...

Senior Data Scientist Aviation Analytics & AI Prototyping

A leading analytics firm in aviation seeks a Senior Data Scientist to enhance analytical capabilities and support customer-led solutions. Responsibilities include developing efficient analytics workflows, mentoring junior data scientists, and communicating insights to stakeholders. Ideal candidates have strong p ...

Senior Lead SDN Architect & Platform Engineer

A leading financial services firm in London is seeking a Senior Lead Software Engineer to enhance and build secure technology products. This role focuses on developing the JPMC-VPC networking platform, requiring expertise in programming languages such as Go and Python, along with strong knowledge of networking f ...

Senior C# Architect – High Performance Pricing & Risk

A leading recruitment firm is looking for a Senior C# Software Engineer to design advanced pricing and risk platforms. The role involves collaborating with Trading and Quantitative teams, architecting high-performance systems, and promoting software engineering standards. Candidates should have strong C# and Pyt ...

SDE II: Navigation & Traffic Backend

A location technology platform in Greater London is looking for a Mid-Senior Software Development Engineer II in Navigation Traffic. In this role, you will balance rapid development of navigation solutions with system reliability as demand scales. Ideal candidates will have over 5 years of experience in backend ...

Senior Test Automation Engineer Aladdin/Asset Mgmt Lead QA

A financial technology firm in London is looking for a Senior Test Automation Engineer to design and maintain advanced test automation frameworks. The ideal candidate will have over 5 years of experience in asset management, proficiency in programming languages such as C# and Python, and a strong background in q ...

Senior Fullstack Engineer — Global Commerce Platform (Remote)

A leading audio streaming service is looking for a Senior Fullstack Engineer to enhance its payment infrastructure. The role involves architecting and implementing backend services using Java and Python to ensure payment processing across their platform. The ideal candidate is experienced in modern JavaScript, c ...

Senior Product Analytics Lead — Capital Markets Data & Pricing

A leading financial analytics firm seeks a dynamic Senior Product Analytics Manager in London. This role involves utilizing advanced quantitative knowledge and Python to enhance product development through data exploration and prototyping. Candidates should have a strong background in financial mathematics and e ...

Senior Insurance Solution Engineer & AI Innovator

A leading data solutions provider seeks a Senior Solution Engineer in Greater London to present and demonstrate their technology to customers. The role involves understanding client needs and helping them leverage Snowflake solutions. Candidates should have extensive SaaS experience, outstanding presentation ski ...

Senior ML Engineer Production AI & Pipelines (Flexible)

A leading home improvement company is seeking a Senior Machine Learning Engineer to support the delivery of advanced AI solutions. The role involves developing, deploying, and optimizing machine learning models while collaborating with teams across engineering, product, and architecture. Ideal candidates should ...

Senior DevOps Engineer Build Systems & Automation

A technology-driven company based in London is seeking a Senior DevOps Engineer to enhance their build system and automation processes. The successful candidate will maintain build infrastructure, assist with server setups, and develop monitoring systems. Ideal applicants should have at least 3 years of experien ...

Senior Computer Vision & Multimodal AI Engineer

A technology firm is hiring a Senior Software Engineer specializing in Computer Vision and Multimodal AI. The role involves developing pipelines that transform visual data into structured insights and requires strong Python skills, deep learning expertise, and the ability to collaborate across teams. Candidates ...

Lead Molecular Simulations Scientist: Binding Free Energy

A pharmaceutical company based in Greater London is seeking a Senior Application Research Scientist to lead simulation studies in drug discovery. Ideal candidates will have a PhD, 5+ years in molecular simulations, and strong programming skills in Python. Responsibilities include mentoring junior scientists, enh ...

Senior VP, Fintech Structured Finance & Capital Markets

Fasanara Capital Ltd is looking for a Senior Vice President, Structured Products and Capital Markets in Greater London. You will lead the origination and execution of complex transactions backed by consumer receivables. Essential qualifications include strong experience in structured finance, deal management, an ...

Senior Quantitative Analyst Sports & Esports Trading

SIS Ltd is seeking a Senior Quantitative Analyst to enhance their sports and esports trading operations. This hybrid role involves developing sophisticated pricing models, providing analytical support for trading strategies, and applying machine learning techniques. Candidates should have a relevant degree and s ...

Senior Data Analytics Consultant – Internal Audit & Controls

A global professional services firm is looking for a Senior Consultant to enhance their Internal Audit practice. The role requires expertise in data analytics, including tools like SQL and Python, to support process and control engagements. Strong stakeholder management and problem-solving skills are essential. ...

Senior Linux Infra Engineer Automation & Containers

LinuxRecruit is seeking a Senior Infrastructure Engineer in Greater London. You will design, deploy, and maintain core systems while handling hypervisors, VMs, and bare-metal environments. Candidates should have strong Linux/Unix experience, proficiency in scripting (especially Python), and familiarity with virt ...

Hybrid Senior Frontend Engineer — Full Stack AI Platform

Oritain Global Limited is seeking a Senior Frontend Engineer to work in a hybrid environment in London. The ideal candidate will build modern React frontends and robust Python backend services while ensuring reliable production systems. Responsibilities include mentoring junior engineers and using AI-assisted de ...

Senior Backend Engineer, Trust Detection — Remote & Growth

Depop in Greater London is seeking a Senior Backend Engineer for its Trust Detection team. In this role, you will design and deliver backend solutions, evolve core detection services, and collaborate with ML Engineers on innovative detection systems. Ideal candidates will have strong backend fundamentals and pro ...

Senior Full Stack Engineer for AI Driven Solutions

hackajob is collaborating with Baringa Partners to find an experienced Senior Full Stack Software Engineer in Greater London. You will build and maintain innovative AI and Machine Learning solutions. The ideal candidate will have 3-5 years of experience, expertise in JavaScript and Python, and strong full-stack ...

Senior Data Scientist: End to End Data Solutions, Hybrid

Softwire is seeking an experienced Senior Data Scientist based in Greater London. The role involves designing and delivering data science projects for clients, contributing to the growth of Softwire’s data science capability. Candidates should have deep technical expertise, especially in Python and data science ...

Senior Portfolio Risk Lead – Credit & Multi Asset (EMEA)

Apollo Global Management, Inc. is seeking an experienced investment risk professional at the Principal level in London. The role involves overseeing credit and multi-asset portfolios, conducting risk analysis, and influencing investment decisions. Candidates should have over 10 years of experience in investment ...

Senior People Analytics Consultant Hybrid Data Lead

A global consulting firm based in London seeks a People Analytics Senior Consultant (hybrid) to leverage data analytics to drive client results. This role involves managing consulting engagements, leading client conversations, and utilizing statistical modelling techniques. Ideal candidates will have a relevant ...

Senior Associate: Antitrust & Competition Economics

A global consulting firm in London seeks a Senior Associate for its Antitrust & Competition Economics Practice. Candidates should have a pending PhD in economics, experience with various analytical tools like Stata and Python, and excellent communication skills. The role involves high-profile projects, economic ...

Growth Data Scientist – AI, Strategy & Growth Insights

Merlin Entertainments is looking for a Senior Growth Data Scientist based in the UK to transform complex data into actionable insights. The successful candidate will develop predictive models, collaborate with teams across the business, and champion ethical data use. A relevant degree, strong analytical skills, ...

Investment Risk Analyst: Build Cross Asset Risk Tools

A leading Investment Management firm is seeking a Financial Risk Analyst to improve their financial and investment risk management capabilities. This role includes analyzing investment processes, enhancing risk tools, and assessing market conditions. The ideal candidate will have 2+ years of experience in risk a ...

Senior Director, Data & Analytics Software Solutions

A global consulting firm in Greater London seeks a Senior Director for Software Solutions. The role focuses on delivering data-driven solutions by leading teams and innovating with technologies like Angular and Python. Candidates should have extensive experience in web application development, project leadership ...

Senior ML Platform Engineer — Scale ML Pipelines

A leading food delivery service in London is seeking a Senior Machine Learning Platform Engineer to join the hybrid team. In this role, you will design and build a centralized ML platform that drives business decisions. Ideal candidates should have strong coding skills in Python and Go, familiarity with ML infra ...

Senior ILS & Exposure Modeling Specialist — Flexible Working

A leading insurance group in the UK seeks a Senior Technical Professional for its Exposure Management Team. The role focuses on non-traditional reinsurance structures, requiring collaboration with various internal stakeholders and strong statistical, SQL, Power BI, and R/Python skills. The ideal candidate will p ...

Senior Quant Risk Lead Hands On Modeler & Team Leader

A leading fintech company in Greater London is seeking a Senior Manager in Financial Risk to oversee the quantitative market risk framework and build key risk models. The role involves direct coding, model governance, and leading a team of quantitative experts. Ideal candidates should have experience in market r ...

Senior Data & GenAI Platform Architect

A global information and analytics company in Greater London is looking for a Senior Software Engineer II to enhance their generative AI platform. This role involves architecting and developing scalable AI services and guiding engineering standards. The ideal candidate has 5+ years in software engineering, stron ...

Lead AI Engineer: Scalable ML & Data Pipelines

A leading organization in mobile innovation is seeking a Senior AI Engineer in London. This role focuses on designing, developing, and deploying AI solutions. Candidates should have a degree in relevant fields and significant AI/ML engineering experience. Key responsibilities include building scalable systems, o ...

Senior AI Engineer: Generative ML & Platform Innovator

A leading fintech company in Greater London is seeking a Senior AI Engineer to drive the adoption of Generative AI technologies. The role involves mentoring peers, setting engineering practices, and designing AI solutions with cross-functional teams. Candidates should have hands-on experience with LLMs and stron ...

Senior Economist & Data Scientist – Hybrid & Impact

A leading economic consulting firm is seeking a Senior Economist / Data Scientist to join their Economic Impact team in London. The candidate will apply quantitative techniques and design econometric models while communicating effectively with clients. Required qualifications include 2-5 years of experience in d ...

Senior Data Scientist: Marketing Effectiveness & MMM Lead

A leading global analytics consultancy in Greater London is seeking a Senior Consultant in Data Science & Marketing Effectiveness. This role involves leading marketing effectiveness projects and applying advanced analytics to drive insights. Candidates should have 3-5 years of experience in data science, profici ...

Senior Palantir Engineer & Data Solutions Lead

A leading data consultancy in London is seeking a Senior Consultant specializing in Palantir Engineering. In this role, you will lead end-to-end data solutions using Palantir Foundry, with responsibilities that include designing data pipelines and collaborating with stakeholders. Ideal candidates will have stron ...

Senior ML Engineer, Personalization Work from Anywhere

A leading technology company in Greater London is looking for a Machine Learning Engineer specializing in Personalization. You will build and scale systems that power recommendations for millions of users. The role requires mid to senior level experience in production ML systems and strong skills in Python, Java ...

Strategic Location Analytics Lead

A leading management consultancy in London is seeking a Senior Location Analytics Consultant to deliver strategic analytical recommendations to clients. This role involves driving bespoke projects through impactful analyses, taking ownership of projects, and effectively communicating insights to a diverse range ...

Remote First Senior Product Engineer, Workforce Optimization

A technology company in hospitality seeks a Senior Product Engineer to develop critical features for the Workforce Management team. The role requires ownership of product engineering with a focus on enhancing operational efficiency through advanced technologies like Python and AWS. Candidates should have strong ...

Senior Product Engineer: Frontend & Full Stack Climate Tech

A climate-tech company based in Central London is seeking a Senior Product Engineer with strong frontend and full-stack skills. The role involves owning the frontend architecture and designing high-quality user experiences. Candidates should have deep experience with React, Next.js, and Python while showing exce ...

Senior Data Scientist — Network Forecasting & Impact

A logistics innovation company in Greater London is seeking a Senior Data Scientist to lead forecasting models crucial for operational decisions. You will monitor model accuracy, work alongside data engineers, and contribute to methodology decisions. This role demands strong skills in Python and SQL with 5+ year ...

Senior Backend Engineer: AI APIs & Scalable Infra

A leading technology company in Greater London is seeking a Senior Backend Engineer to work on advanced AI systems. The role involves building scalable APIs and improving inference infrastructure while collaborating with AI researchers. The ideal candidate will have strong skills in Python and Go, along with kno ...

Senior Applied AI Engineer Agentic Workflows

A deep-tech company is seeking a Senior Applied AI Engineer to create AI agents for engineering workflows. You will build advanced agentic functionalities that integrate deeply into client operations. Ideal candidates have 3+ years of experience in applied AI or ML engineering, expertise in Python, and the abili ...

AI Driven Social Commerce Data Analyst & Prompt Engineer

A digital marketing agency in Greater London is seeking a data analyst/prompt engineer. The ideal candidate will support account managers with data for client performance and build AI and data pipelines to spot revenue opportunities. Required skills include strong knowledge of paid social platforms, proficiency ...

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    Senior Python Developer Pythonawsreact Jobs in London Job Search Guide, Trends and Insights