Quantitative Developer Python Jobs in UK

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Lead Engineering Manager, ML Compiler

Stars Arena is looking for an Engineering Manager specializing in ML Compiler to join their team in London, United Kingdom. This full-time role requires proficiency in Python and a strong management background, while experience with Nvidia or Qualcomm technology is a plus. The company offers competitiv ...

AI Systems Orchestrator Backend & Automation (Remote)

Outlier AI in the United Kingdom is seeking an experienced backend engineer to improve AI agents through human feedback. The role involves building production-grade software and providing high-density technical feedback on complex systems. Ideal candidates will have strong skills in backend engineering ...

Senior C++ Engineer End to End RF & Security Systems

iO Associates is seeking three Senior C++ Engineers based in Cheltenham to join a national security client on a permanent basis. The successful candidates will lead end-to-end projects, solving complex technical issues in software-defined radio using C++ and Python. Salary ranges from £70,000 to £85,000 per annu ...

Pricing Actuary Marine & Energy Reinsurance

Banking & Financial Services is hiring for a Reinsurance Pricing Actuary in London. This role involves working with a diverse clientele on analytical initiatives, conducting presentations, and mentoring junior team members. The ideal candidate will be a qualified Actuary with a strong Specialty background in Pri ...

Senior Software Engineer – Greenfield API Platform

A leading recruitment firm is looking for Software Engineers to assist with a greenfield technology implementation project for a top financial services firm in London. The role focuses on API development using C#, TypeScript, and ideally Python or Java, emphasizing systems integration. This position offers the c ...

Hybrid Data Scientist: Azure native Analytics & Automation

ISR Recruitment Ltd is looking for a Data Scientist in Exeter to enhance their analytics capabilities. This role involves building automated data products using Python and Spark, translating complex data into clear insights, and moving the company's analytics to an Azure-native stack. The position offers a salar ...

Lead Full Stack Engineer Public Sector, Hybrid

A digital transformation consultancy in the UK is seeking a Lead Full Stack Software Engineer to take overall technical ownership of high-quality, scalable digital solutions. The role involves leading Engineering teams, collaborating with clients, and driving innovation across services. Required skills include e ...

Strategic Pricing Transformation Lead Global Portfolios

A leading international insurer is seeking a Senior Pricing Strategy & Transformation Lead in London. This hybrid role involves steering pricing transformation initiatives, improving model performance, and mentoring junior staff. Ideal candidates will have experience in general insurance pricing and analytical s ...

Senior PM: Risk Platform Migration & Cross Desk Delivery

Barclays is seeking a Senior Project Manager in London to oversee the retirement of the Rushmore Risk platform. You will lead efforts across trading, data, and technology teams, ensuring synchronized cutover activities. Candidates must possess a strong project management background, especially in risk ...

Linux Systems Administrator – Automation & Monitoring

Stars Arena is looking for a full-time Linux System Administrator in Greater London. The role involves administering servers to ensure maximum efficiency, utilizing automation with Bash, Perl, or Python, and configuring servers using Puppet or Ansible. The ideal candidate will have experience in Linux ...

Remote Applied AI Engineer — Build Proactive Agents

Outlier AI in Newcastle upon Tyne is seeking a backend engineering professional to enhance their AI agents through human feedback. Candidates should have over 2 years of relevant experience, with a strong command of programming languages like Python and JavaScript, and an understanding of AI automation. < ...

Remote Backend Engineer, AI Automation & Orchestration

Outlier AI, located in Cowley, England, seeks a backend engineer to improve autonomous agents through innovative projects. The role involves building production-grade software with a focus on AI automation and complex systems integration. Candidates should have strong programming skills in languages like Pyth ...

AI Automation Engineer: Build Real Use Cases with GPT 4

Java Script Works is looking for an AI Automation Associate in Hull, United Kingdom. The ideal candidate should have experience with tools like GPT-4 and Midjourney, familiarity with no-code tools, and basic programming skills in Python and JavaScript. This full-time role offers a salary range of £30K - £60K. Ca ...

Senior Life Actuarial Consultant: ORSA & IFRS17 Analytics

Star Actuarial Futures is seeking a Senior Life Actuarial Consultant to work in London, United Kingdom. The ideal candidate will have strong problem-solving and analytical skills, as well as modeling skills with experience in Python or R. This full-time role does not provide visa sponsorship. Competitive compens ...

Actuarial Consultant (Junior/Senior) – Lead Projects

Sigmar Recruitment is seeking Actuarial Consultants at both Junior and Senior levels for permanent roles based twice a month in-office in North West Ireland. Responsibilities include providing actuarial support, refining models, and enhancing processes. Candidates should have a degree in Actuarial/Mathematics, r ...

SRE: Scalable Cloud Systems Engineer

Golang Works is looking for a Site Reliability Engineer (SRE) to support and enhance existing services, platforms, and application stacks. The ideal candidate must have proven ability to write programs in high-level languages like Java, Go, Python, or Perl. A Bachelor’s degree in Computer Science or a related fi ...

Quantum Solutions Architect — Build Real World Quantum Apps

Oxford Quantum Circuits (OQC) in Reading is seeking a Solutions Architect to bridge quantum technology and customer challenges. This role involves collaborating with clients to develop quantum applications, implementing algorithms, and delivering technical workshops. The ideal candidate will have a PhD or signif ...

Senior AI Tooling Engineer & Tech Leader

OVO is seeking a Senior Software Engineer to lead technical initiatives and mentor engineers. The role requires significant experience in developing scalable applications using languages such as Node.js and Python, alongside strong AI tooling knowledge. With a hybrid working model, the position offers a salary r ...

Senior AI Tooling Engineer & Tech Leader

OVO is seeking a Senior Software Engineer to lead technical initiatives and mentor engineers. The role requires significant experience in developing scalable applications using languages such as Node.js and Python, alongside strong AI tooling knowledge. With a hybrid working model, the position offers a salary r ...

Senior AI Tooling Engineer & Tech Leader

OVO is seeking a Senior Software Engineer to lead technical initiatives and mentor engineers. The role requires significant experience in developing scalable applications using languages such as Node.js and Python, alongside strong AI tooling knowledge. With a hybrid working model, the position offers a salary r ...

Green Tech Software Engineer — Climate Impact & Ownership

Understanding Recruitment is seeking a Software Engineer for a fast-growing climate tech startup in London. This role focuses on building meaningful technology to tackle climate change, including developing scalable software and backend systems. Candidates should be skilled in Python and familiar with machine le ...

Production Grade GenAI ML Engineer

Puritas Group is seeking a Machine Learning Engineer for a 12-month contract in Greater London. The role involves designing, building, and monitoring production-grade GenAI applications using Python. Ideal candidates will have experience delivering GenAI applications into production and familiarity with framewor ...

Chief Scientist, Proactive AI & Real World ML Research

Bjak is looking for an AI Research Lead in the United Kingdom to shape the research direction of an advanced AI system. You will define how AI reasons and evaluates in a production environment. The role involves guiding exploration of cutting-edge techniques and establishing evaluation frameworks. Candidates sho ...

Remote UK Principal Vulnerability Engineer — 0 Day Lead

Xact Placements Limited is looking for a Principal Vulnerability Engineer to join their high-growth cybersecurity scale-up, fully remote from the UK. You will own the vulnerability lifecycle, from discovery through to deployment, and design tools for automated vulnerability discovery. The ideal candidate has ove ...

Growth Data Scientist Product Analytics & Experiments

ZOE is seeking a Senior Product & Growth Data Scientist in the United Kingdom. This role is pivotal in shaping data-driven product and growth strategies, contributing to the acquisition journey, and optimizing user experience. The ideal candidate will have over 5 years in product analytics or data science, with ...

Senior Kafka Engineer – Scale Real Time Data Streams

Hard Rock Digital is looking for a Senior Kafka Engineer in the United Kingdom. The ideal candidate will lead the design and implementation of Kafka-based streaming platforms, ensuring reliability and scalability. Responsibilities include collaborating with stakeholders, automating deployment, and ensuring secur ...

DV Cleared Senior Platform Engineer | Remote UK

Kainos Group plc is looking for a Senior Platform Engineer (DV Cleared) to lead the design of components in a modern digital service platform. The role involves working collaboratively across various teams to ensure high-quality software deployment while utilizing best practices in automation and infrastructure ...

Data Scientist: Predictive Modeling & Insight Visualization

A retail company in the United Kingdom is looking for a skilled Data Scientist to transform complex data into actionable insights. You will apply statistical methods and machine learning to drive business performance. Responsibilities include collecting and preparing data, building predictive models, and collabo ...

Remote Tech Lead: Scalable Energy Platform

A renewable energy company in Harrow, UK, is seeking a Tech Lead to accelerate product delivery across customer acquisition platforms. You will be responsible for architecting scalable systems and leading the development of innovative products. The position requires deep expertise in Python, Node.js, and AWS ser ...

Vice President, Risk Reporting Data Strategy & Analytics

A leading financial services firm is seeking a Vice President to join the Risk Reporting Data Strategy team. This role is pivotal in integrating data models within a cloud-based architecture while ensuring compliance with BCBS 239 regulatory standards. The successful candidate should possess extensive experience ...

Fully Remote Senior Backend Engineer | Equity & Impact

A leading tech startup in the UK is seeking an experienced Full Stack Engineer to join their elite team. The role is fully remote with an attractive compensation package of up to £120,000 plus equity. Ideal candidates will have 3+ years of experience, a strong command of Python and Typescript, and a proven abili ...

Senior ML Engineer: Design, Train & Deploy Models

A social media platform in the United Kingdom is seeking a Senior Machine Learning Engineer to develop and deploy a predictive modeling system that enhances user engagement. The role involves end-to-end ownership of data preprocessing, model development, deployment, and monitoring using best MLOps practices. Can ...

Data & AI FDE: End to End Solution Lead

A leading management consulting firm in the UK is looking for a Palantir Forward Deployed Engineer to lead data-driven solutions. This dynamic role involves strategic planning, stakeholder engagement, and hands-on implementation using Palantir Foundry tools. Ideal candidates should possess strong programming ski ...

Agentic AI Engineer Remote First, 25 WFA Days

A leading staffing firm is seeking an experienced AI Engineer to evolve their Agentic AI stack and introduce new capabilities. This remote-first role involves collaborating closely with the CTO to shape the technical direction of the AI function. Ideal candidates have 1-2+ years in building agentic applications, ...

Senior Data Scientist – Remote UK, Lead ML & CV

A fast-growing AI-driven product company in the UK is seeking a Senior/Lead Data Scientist. This role involves ownership of the data science lifecycle, building and maintaining machine learning models with a focus on Computer Vision. Candidates should have strong experience in Python, Azure, and effective commun ...

Remote Principal Product Data Analyst

A leading eSIM store in the United Kingdom is seeking a Principal Data Analyst to elevate product analytics. In this fully remote role, you will work closely with Product teams to define success metrics, design experiments, and connect product metrics to revenue outcomes. The ideal candidate has over 7 years of ...

Remote Senior Product Analytics Lead

A leading eSIM store in the United Kingdom is seeking a Principal Data Analyst to elevate product analytics. In this fully remote role, you will work closely with Product teams to define success metrics, design experiments, and connect product metrics to revenue outcomes. The ideal candidate has over 7 years of ...

Data Scientist: AI/ML, ETL, Azure, TS/SCI (IC)

Booz Allen Hamilton is looking for a motivated Data Scientist in the United Kingdom. The role involves driving data-driven decision-making using advanced analytics and data engineering practices. Responsibilities include processing and exploiting Publicly Available and Commercially Available Information, buildin ...

Java Software Engineer (Remote) – Spring Boot, Docker, GCP

Public Sector Resourcing, managed by AMS, is looking for a Software Engineer (Java) for a 14-month contract. This role, which is inside IR35, primarily offers remote work with occasional travel to the Newport office. Responsibilities include developing high-quality applications using Java and Spring Boot, design ...

Hybrid Data Scientist — Water Sector & Digital Insights

A leading consulting firm is seeking an experienced Data Scientist to join its digital team. In this role based in Newcastle, you will lead data science initiatives, leveraging your expertise in Python and machine learning to deliver innovative solutions. You will collaborate with clients in the water sector and ...

Remote UK Senior Data Engineering Consultant

A leading analytics firm is looking for a Senior Data Engineering Consultant. This remote position offers a competitive salary between £70,000 and £90,000, dependent on experience. You will lead projects utilizing Microsoft Azure, Apache Spark, and Python, while promoting an inclusive team culture. Candidates sh ...

Senior Platform & DevOps Engineer – Kubernetes & BFF

A leading technology firm in the United Kingdom is seeking a Senior Engineer to work on platform, infrastructure, and DevOps. This role requires strong backend engineering skills and hands-on experience with Kubernetes. The ideal candidate will design and implement a backend-for-frontend layer and develop mainta ...

Composites Engineer: R&D & Materials Innovation

A leading cleantech organisation in the United Kingdom is seeking a Composites Engineer for a hands-on R&D role focused on carbon fibre materials and product validation. You will be responsible for characterising recovered fibre materials, developing quality control methods, and processing materials into viable ...

Staff Cloud Networking Engineer: Scale the Data Plane

A leading technology firm in the UK is seeking a staff level technical leader to drive the development of the next-generation network data plane for their cloud platform. The ideal candidate should have over 8 years of software engineering experience, with strong foundations in distributed systems and networking ...

Staff Validation Engineer – High Speed Test & SI Expert

A technology firm in the United Kingdom is looking for a Staff Validation Engineer to join their R&D team. The role involves evaluating and testing new products, collaborating with design and engineering teams, and developing validation solutions. The candidate should have a background in electrical engineering, ...

Lead Product Data Scientist: Strategy & Growth

A forward-thinking health technology company based in the United Kingdom is seeking a Lead Product Data Scientist. In this role, you will spearhead product analytics, drive product strategy through metrics, and elevate analytical excellence across the organization. With over 7 years of experience required, the i ...

Applied AI Manager — Lead GenAI in Global Debt Markets

9fin is looking for an Applied AI Manager to join their Data Science team in the UK. In this role, you will lead the design and implementation of large-scale ML systems while mentoring engineers and driving cross-functional collaboration. Applicants should have a strong software engineering background, ideally i ...

Senior Geospatial Software Engineer Remote & Impactful

Overstory is seeking a Senior Engineer to develop core geospatial products and data-processing tools. The ideal candidate will have over 5 years of experience as a software engineer and be skilled in Python, React, and building scalable applications. This role involves collaboration with product managers and opt ...

Customer Facing ML Platform Engineer

Chalk in the United Kingdom is seeking an exceptional software engineer to develop their data platform and machine learning applications. This role involves implementing technology for customers, working closely with sales and engineering teams, and providing support for onboarding new customers. Ideal candidate ...

Senior ML Engineer: Applied AI & Research

Superbet Foundation in the United Kingdom is looking for a Senior Machine Learning Engineer to drive the development of innovative machine learning solutions enhancing online gaming platforms. The role involves collaborating across teams, designing ML systems, and contributing to the entire ML lifecycle. Ideal c ...

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    Quantitative Developer Python Jobs in United Kingdom Job Search Guide, Trends and Insights