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Senior Genomics Scientist: PRS & Drug Discovery (Hybrid)

Genomics in the UK seeks a Senior Scientist to lead innovative projects in genomic analysis. This role involves crafting Polygenic Risk Scores using advanced statistical techniques and managing large datasets. Ideal candidates will have experience in genetic association analyses, proficiency in R or Python, and ...

Senior ML Engineer Personalisation (Hybrid/Remote)

Cleo is seeking a Senior Machine Learning Engineer to build and deploy high-impact ML solutions across their product lines. This role involves owning the end-to-end cycle of model design, experimentation, productionisation, and impact measurement. The ideal candidate will have experience in personalisation and r ...

Senior Credit Risk & Eligibility Analyst (Remote)

M-KOPA is seeking a Senior Analyst to join their Credit Eligibility team in the UK. This role involves shaping credit risk decisions affecting millions across Africa. You'll analyze repayments data, build loan pricing models, and monitor credit performance to improve access to affordable credit. Ideal candidates ...

VP, Senior Quant Analyst — Credit/Hybrid Trading

Banco Santander SA is seeking a VP, Senior Quantitative Analyst in London. This role focuses on developing pricing and risk models for credit trading and involves enhancing quantitative libraries. Candidates should have strong C++ and Python skills along with experience in credit and hybrid products. A higher de ...

Senior Strategy & Analytics Lead — Collections & Recoveries

A fast-growing technology company in Greater London is seeking an ambitious Senior Strategy Manager to lead collections and recoveries strategy. You will use your analytical skills and commercial judgment to improve performance and support sustainable growth. Collaborating with cross-functional teams, you'll des ...

Senior Full Stack Engineer: Build Impactful Apps

Outsmart Insight in Greater London is seeking a Senior Fullstack Software Engineer to design, build, and maintain production systems for their platform. This role requires 8-15 years of experience, primarily in a backend-heavy capacity with strong expertise in Python and operational efficiency. You will work on ...

Senior Principal AI Engineer: Client‑Facing Solutions Architect

Expleo Group is looking for an experienced Senior Principal AI Engineer in Greater London to design, build, and deliver production-grade AI solutions. The role involves technical leadership, client engagement, and applying best practices in responsible AI delivery. Ideal candidates will have strong AI engineerin ...

Senior LLM Engineer Client Facing AI Architect

Leute Passen Technologies is seeking a Senior AIML Engineer to design and implement AI solutions in a hybrid role based in London. You will architect advanced LLM systems, lead client engagement, and mentor junior staff. Candidates should have over 6 years of experience in data science or AI, with hands-on exper ...

Senior Analytics Leader — Data Strategy & Insights

A leading sports and gaming marketing firm in Greater London is seeking to hire a Senior Analytics Manager for a 12-month FTC. The successful candidate will lead analytics projects, manage a team of analysts, and engage with stakeholders to drive data-led decisions. Key requirements include 5+ years in analytics ...

Remote Senior API Solutions Engineer – Trading Engine

A leading global blockchain company is seeking a Senior API Solutions Engineer to enhance their Trading API. The ideal candidate will develop open-source libraries and assist major clients in optimizing their trading algorithms. Strong programming skills in Python and/or JavaScript are essential. This role offer ...

Senior ML Engineer for Production Healthcare AI

A fast-scaling MedTech company in the UK is seeking a Senior Machine Learning Engineer to own the deployment, operation, and maintenance of ML models in production. You will collaborate with scientists and engineers to enhance AI systems for clinical use. The role requires at least 3 years of experience in produ ...

Senior Infrastructure Engineer – Scale Global Data Systems

A leading AI recruitment service is seeking a Senior Software Engineer to architect and build backend systems for handling vast amounts of unstructured data. The ideal candidate will have extensive experience with backend development, including proficiency in PostgreSQL, Rust, and Python. This is an opportunity ...

Senior Staff Perception & Autonomy Software Engineer

A forward-thinking electric vehicle manufacturer in London is seeking a Senior Staff Software Engineer to lead the Perception team. This role involves developing critical machine learning algorithms for safety in autonomous vehicles. The ideal candidate will have over 10 years of experience in C++ and Python, as ...

Senior Product Security Engineer – Hybrid (2 days WFH)

A top financial firm in London is seeking a Senior Product Security Engineer with strong experience in securing software development. This role will focus on collaborating with IT and engineering teams to lead security processes and ensure protection across cloud and business applications. Candidates should have ...

Founding Software Engineer – YC‑Backed Startup London

A YC-backed startup in London seeks a Senior Software Engineer to join their founding team. This role involves working closely with founders, shaping the product, and making key technical decisions. You'll directly impact product direction while working in a hybrid model, splitting time between the office and re ...

Autonomy Data Engineer: Scale AI Pipelines on AWS/Databricks

A leading electric vehicle manufacturer in Greater London is seeking a Senior Software/Data Engineer to enhance their analytics data platform. This role requires extensive experience in data engineering, specifically with AWS services and Databricks. The successful candidate will develop and scale data analytics ...

Senior DevOps Engineer Blockchain Infra & Security

A leading blockchain technology firm in London is seeking a mid-senior level DevOps Engineer to enhance and maintain our blockchain infrastructure. The ideal candidate will have significant experience in DevOps practices, programming skills in Python, GoLang, or similar, and a strong grasp of networking security ...

Emerging Markets Risk Lead – Fixed Income & Macro

A prominent financial firm in Greater London is seeking a Senior Emerging Markets Risk Manager. In this high-impact role, you will oversee risk management across Emerging Markets in Latin America, Asia, and CEEMEA, collaborating with global teams to ensure adherence to risk guidelines. Ideal candidates have over ...

Senior Product Analyst: Data Driven Experiments

A leading travel company in Greater London is seeking a Senior Product Analyst to support product teams through data-led decision making during a high demand period. The ideal candidate will shape analytical strategies for experiments, conduct A/B testing, and present insights to diverse stakeholders. Proficienc ...

Senior Data Scientist Lead High Impact AI Projects

A leading AI consultancy firm in the City of London is seeking a Senior Data Scientist to lead high-impact AI projects and mentor junior colleagues. The role requires strong Python programming skills and deep expertise in data science paradigms. You will work collaboratively within the team to deliver bespoke AI ...

Senior Data Strategy Consultant — Marketing Solutions

A leading credit reference agency is seeking a Senior Data Strategy Consultant in London to join their team. The role involves managing custom database curation and driving efficiencies in technical data processing. Essential skills include strong communication and proficiency in data analysis tools like SQL and ...

Engineering Lead Player Coach for AI Driven B2B SaaS

A leading tech firm in Greater London is seeking an Engineering Lead to manage a cross-functional squad in developing complex B2B SaaS products across various domains. In this player-coach role, you will oversee 4-8 engineers, providing technical guidance and fostering their growth. Ideal candidates will have se ...

Head of Quant Research & Sports Pricing

A leading sports analytics firm in Greater London seeks a Senior Manager for their Quant Research team. This role involves overseeing research workstreams, promoting a product-focused culture, and guiding a team of around 12 specialists. The ideal candidate will possess over 7 years of expertise in Quantitative ...

Senior Computer Vision & Multimodal AI Engineer

A leading software company is seeking a Senior Software Engineer specializing in Computer Vision and Multimodal AI. This role involves designing and developing robust perception systems that process images and video into structured observations. The ideal candidate will have a strong background in Python and dee ...

Senior AI Engineer Greenfield LLMs in Production

A cutting-edge AI company in the UK is seeking a senior professional to lead the development of innovative AI solutions. You will work on greenfield projects deploying LLMs into production, influencing the direction of the company while developing solutions that streamline operations for clients. Candidates shou ...

Senior AI Operations Engineer — Hybrid

A leading technology company in the UK is seeking a Senior Engineer to enhance its AI Operations platform. The position involves developing complex systems for alert ingestion and automation, utilizing Golang and Python, while collaborating with a global engineering team. Ideal candidates will have strong experi ...

Senior Security Engineer Vulnerability & Cloud Automation

A leading technology firm in Greater London seeks a Senior Security Engineer to spearhead their vulnerability management efforts. In this role, you will collaborate with technical teams to enhance the security infrastructure, manage vulnerability scanning tools, and ensure best practices are maintained. The idea ...

Low Latency eTrading Systems Architect — Hybrid

A global financial institution in Greater London is seeking a Senior Systems Architect for low latency engineering in eTrading. The ideal candidate will possess deep knowledge of Linux and operating systems, understand network protocols, and have experience with Python. Responsibilities include ensuring best-in- ...

Senior Data Team Lead Growth & Incentives

A leading payments company in Greater London is looking for a Senior Data Team Lead to guide a team of analytics engineers. The role involves designing scalable solutions that impact commercial performance significantly. Candidates should exhibit strong ownership, mentoring skills, and the ability to collaborate ...

Senior ML Engineer: Production LLMs for Global Marketing

A Series A AI startup in London is seeking a Senior ML Engineer to lead the design and implementation of production ML systems that automate marketing operations for top brands. The ideal candidate will have 4-8 years of experience in machine learning, with strong Python skills and the ability to solve complex t ...

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 ...

GenAI IT Senior Data Scientist AI Strategy & Delivery

A leading consulting firm in Greater London is seeking a GenAI IT Senior Data Scientist to develop and implement innovative solutions utilizing Generative AI. This role requires strong expertise in Data Science and machine learning, alongside advanced proficiency in Python and other tools. You will work collabor ...

Senior Windows Systems Engineer Hybrid London (VMware/VDI)

A leading FinTech firm is looking for a Senior Windows Systems Engineer to work in London with a hybrid setup. This role offers a mix of project work and operations, requiring skills in VMware vSphere, Horizon VDI, and Exchange/Microsoft 365. Familiarity with PowerShell and Python is essential. The ideal candida ...

Senior Data Scientist Product ML & Experimentation

A growing B2B SaaS company in Greater London is seeking a Senior Data Scientist as their first hire. The role involves collaborating across teams to improve product features through machine learning and experimentation, with a strong emphasis on using Python and SQL. Candidates should have excellent communicatio ...

Senior Backend AI Engineer: AI Orchestration & Platform

A forward-thinking technology business in London is seeking a Senior Backend AI Engineer to lead the design and delivery of AI orchestration systems and platform infrastructure. You will work collaboratively with product, data, and engineering teams to ensure that AI-driven features are operational, secure, and ...

Senior Credit Risk & Eligibility Analyst (Remote)

M-KOPA is seeking a Senior Analyst to join their Credit Eligibility team in the UK. This role involves shaping credit risk decisions affecting millions across Africa. You'll analyze repayments data, build loan pricing models, and monitor credit performance to improve access to affordable credit. Ideal candidates ...

Senior Backend Engineer Scalable Accounts Platform

Wise is looking for a Senior Software Engineer I for Account Management in Greater London. The candidate will deliver complex product solutions and design scalable systems that impact millions of customers. Proficiency in backend programming languages like Java, Python, or Go is required, along with a strong pro ...

Senior Backend Engineer – Cloud, AI, & Scalable Systems

Vista Global Holding Limited is looking for a Senior Software Engineer in Greater London to design and maintain critical backend systems. The role requires 6+ years of experience, proficiency in Java, Python, Node.js, and APIs. Applicants should hold a Bachelor's degree in a technical field and have experience w ...

Senior Pricing Change Architect (Hybrid)

A leading UK insurance provider is seeking a Senior Change Delivery Specialist to join their Motor team. This role involves supporting the development of pricing strategies through the implementation of changes to the Radar rating software. Candidates should have knowledge of the WTW Radar software, experience i ...

Senior Counterparty Risk Strategist – Multi Asset Derivatives

A global financial services firm is looking for an experienced Senior Counterparty Exposure Risk Manager based in Greater London. The role involves overseeing counterparty exposures, managing risks across multiple asset classes, and ensuring robust risk management protocols. Candidates should possess a deep unde ...

Performance Strategy & Operations Lead Remote

InvestEngine is seeking a Senior Strategy & Operations Manager, a critical role focused on enhancing company performance metrics. You'll work with the CEO and COO to build a data-driven performance system, implement KPIs, and improve operational effectiveness. The role requires 5–8+ years of experience in high-g ...

Gen AI Quant Analyst, AI Core — Global Markets

A leading financial institution seeks a quant analyst for its new AI team in London. The role focuses on implementing Generative AI technologies in Global Markets while collaborating with the global quant team and senior business representatives. Ideal candidates will possess strong technical and programming ski ...

Senior Quant Researcher: Alpha Signals to Production

Alexander Chapman is looking for a Senior Quant in Greater London to develop and iterate alpha signals across equities and futures. The role requires real experience in systematic strategies and quantitative research, along with a strong command of Python. You will be responsible for working with large datasets ...

Senior Genomics Scientist: PRS & Drug Discovery (Hybrid)

Genomics in the UK seeks a Senior Scientist to lead innovative projects in genomic analysis. This role involves crafting Polygenic Risk Scores using advanced statistical techniques and managing large datasets. Ideal candidates will have experience in genetic association analyses, proficiency in R or Python, and ...

Senior Data Platform Engineer — Hybrid, Snowflake & CI/CD

MediaSense is looking for a Senior Data Platform Engineer in London to join their Data & Insights team. This role focuses on building a modern data lakehouse on Snowflake and migrating legacy workflows. The ideal candidate will have strong Python skills, CI/CD and release management experience, and hands-on know ...

Lead ML Engineer: Scalable AI Platform (Hybrid London)

Xcede is seeking a senior-level technical leader to join a fast-scaling AI organization in London. The role involves leading the design and development of machine learning platforms, collaborating across teams to deliver scalable ML solutions, and mentoring engineers. Candidates should have strong experience in ...

Senior RF Design Engineer Lead Antenna & Microwave

Expert Employment is seeking a Senior RF Engineer to spearhead the design and development of RF, microwave, and antenna systems for high-tech electronic products. This role requires expertise in RF design, microwave PCB layouts, and experience with RF test equipment. Join a collaborative team to enhance product ...

Senior Full Stack Engineer: Build Impactful Apps

Outsmart Insight in Greater London is seeking a Senior Fullstack Software Engineer to design, build, and maintain production systems for their platform. This role requires 8-15 years of experience, primarily in a backend-heavy capacity with strong expertise in Python and operational efficiency. You will work on ...

Senior Principal AI Engineer: Client‑Facing Solutions Architect

Expleo Group is looking for an experienced Senior Principal AI Engineer in Greater London to design, build, and deliver production-grade AI solutions. The role involves technical leadership, client engagement, and applying best practices in responsible AI delivery. Ideal candidates will have strong AI engineerin ...

Senior LLM Engineer Client Facing AI Architect

Leute Passen Technologies is seeking a Senior AIML Engineer to design and implement AI solutions in a hybrid role based in London. You will architect advanced LLM systems, lead client engagement, and mentor junior staff. Candidates should have over 6 years of experience in data science or AI, with hands-on exper ...

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