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    AI Platform Engineer: Knowledge Graph & Agent Systems

    60x is seeking a Junior Engineer to join their team in Greater London. As a critical member of a small engineering team, you will work on building and hardening ingestion pipelines, directly collaborating with the CTO. The role requires strong fundamentals in Python, JavaScript, or TypeScript, and an interest in ...

    Low Latency C++ Engineer for Front Office Trading

    Bonhill Partners is seeking a highly skilled C++ Engineer for their front-office trading technology team in Greater London. The role involves building and maintaining low-latency trading infrastructure and real-time market data systems. Candidates should have strong experience in C++ within a trading or low-late ...

    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 ...

    Senior Data Analyst Growth & Insights for Social Apps

    Rakuten Viber is seeking a Senior Data Analyst in Greater London to leverage data and drive insights for user experience. The role requires 6+ years of experience, strong skills in SQL and Python, and proficiency in data visualization tools like Tableau and Looker. Responsibilities include identifying improvemen ...

    Remote AWS Engineer: Automation & Cloud Infra

    YO IT Consulting is looking for an AWS Engineer to be part of an expert pool at the forefront of cloud technologies. The position offers the chance to design, deploy, and manage AWS infrastructure while implementing automation and monitoring solutions. Ideal candidates will have strong skills in core AWS service ...

    Junior Platform Engineer FinTech Cloud & Networking

    Hunter Bond is recruiting a Junior Platform Engineer to join a FinTech client in London. The ideal candidate will have at least 2 years of experience in a similar role and a relevant degree in Computer Science or a STEM field. The role involves working on global high-frequency trading infrastructure, collaborati ...

    Automation Engineer: Data Pipelines & AI for Finance

    Bloomberg is seeking a Classifications Automation Engineer to streamline and scale the delivery of classification data. You will design and implement automated workflows, enhancing data accuracy and timeliness while collaborating with various teams. The ideal candidate has over 4 years of Python programming expe ...

    Senior Data Analyst – Public Sector, SC Cleared, Data Pipelines

    Scrumconnect Limited is seeking a Senior Data Analyst to join their expanding data practice in London. This role involves preparing, analyzing, and visualizing data to support public sector programs. The ideal candidate will have strong skills in Python and SQL, experience working in Agile environments, and must ...

    Defence Software Development Manager & Engineering Lead

    Client Server is looking for a Software Development Manager in Newcastle to lead a new engineering function focused on defence and national security. The role involves defining technical strategy, mentoring engineers, and providing hands-on technical leadership. Candidates should have a strong technical backgrou ...

    Senior AI/ML Engineer LLM Training & Evaluation (Remote)

    Prolific Academic Ltd is looking for AI and Machine Learning Engineers to join its Expert Network. This role involves evaluating AI models and providing feedback to enhance performance. Candidates should hold a relevant degree (BS, MS, or PhD) and possess deep knowledge in machine learning and deep learning tech ...

    Cambridge Embedded Test Engineer Automation & Quality

    Oho Group is seeking a talented Software Test Engineer to join their elite team in Cambridge. In this role, you’ll develop and maintain both manual and automated test cases while working closely with cross-functional teams. Ideal candidates will have a strong background in testing embedded systems and experience ...

    Energy Markets & Flexibility Portfolio Manager

    Veolia | UK is looking for a professional to manage Capacity Market activities in London. The role involves aligning strategies, ensuring compliance, and engaging with various stakeholders to maintain high service quality. Candidates should have a degree in a numerical discipline, extensive experience in energy ...

    Senior Global Reserving Actuary

    JCW Group is seeking a Senior Actuarial Analyst in Greater London to enhance their International Reserving function. The role involves owning reserving analyses, supporting quarterly processes, and collaborating with various teams to refine methodologies. Candidates should be nearly or newly qualified actuaries ...

    Senior Analyst: Digital Marketing Analytics

    Agoda is seeking a candidate for a data analysis role aimed at enhancing digital marketing campaigns. The position requires a Bachelor’s Degree in a quantitative subject and proficiency in English. Responsibilities include experimenting with text ads and optimizing campaigns on various platforms. Ideal candidate ...

    Latency Focused C++ Test Engineer (Contract, Hybrid Waterloo)

    La Fosse is seeking a Software Engineer based in Greater London to focus on developing an automated testing framework for a C++ algorithmic trading platform. The role involves designing and enhancing this framework, integrating tests into CI/CD pipelines, and working closely with engineering teams to ensure qual ...

    Head of Data Science & Product Analytics

    Cleo, a fast-growing fintech company in London, is seeking a Head of Data Science, Product Analytics. This pivotal role involves leading a team of data scientists to own analytics and experimentation for the Chat product. You will define success metrics, guide strategic decisions, and conduct high-impact analysi ...

    Principal AI Architect & VP — Hybrid, Scale AI Solutions

    Citibank (Switzerland) AG in Greater London is seeking a Principal AI Software Engineer, Senior Vice President, to architect scalable backend systems for AI tools. The role demands advanced Python and FastAPI knowledge and includes responsibilities like driving AI initiatives and collaborating with cross-functio ...

    VP, EM Local Debt Portfolio Manager

    Project Management Institute is seeking a Portfolio Manager for Emerging Market Local Debt in London. This role involves managing government bond portfolios, generating investment ideas, and collaborating across teams. Ideal candidates will have 5-10 years of experience in managing EM local rates and a strong ma ...

    Senior Software Engineer, Ads Analytics & Data Pipelines

    Roku, Inc. is looking for a Senior Software Engineer in Manchester, UK, to develop scalable APIs and manage big data solutions. Candidates should have 8+ years in software or data engineering, with skills in Apache Spark, Airflow, and a strong foundation in Java, Python, or Scala. The role requires collaboration ...

    Senior Data Architect: Enterprise Data Strategy

    Anson McCade is looking for a Data Architect to join their consultancy in the UK. This pivotal role involves defining data architecture and strategy across complex transformation programmes. Ideal candidates will have proven experience in data architecture or as a Senior Data Engineer, with strong skills in Pyth ...

    Senior Data Architect: Enterprise Data Strategy

    Anson McCade is looking for a Data Architect to join their consultancy in the UK. This pivotal role involves defining data architecture and strategy across complex transformation programmes. Ideal candidates will have proven experience in data architecture or as a Senior Data Engineer, with strong skills in Pyth ...

    Senior Software Engineer — Scale NeuroSymbolic AI APIs

    Jack & Jill, a pioneering neurosymbolic AI startup in Greater London, is seeking a Senior Software Engineer to design and develop a public API infrastructure. You will collaborate with industry veterans to merge LLMs with symbolic reasoning technology, addressing fundamental challenges in AI. The ideal candidate ...

    Lead .NET Engineer — Hybrid, SME & Technical Leadership

    The UK Hydrographic Office seeks an experienced Lead Technical Software Engineer to provide technical leadership and drive excellence within the .NET ecosystem. This role is based in Taunton, UK, offering a hybrid working model; four days in the office and one day remote. Responsibilities include coding, maintai ...

    Senior Data Engineer AWS, Snowflake & Terraform

    Lendable is seeking a Senior Software Engineer (Data) to enhance and scale its data infrastructure in Greater London. The role involves developing tooling, maintaining AWS and Snowflake data solutions, and implementing security best practices. Ideal candidates will have strong software development skills, partic ...

    Senior Data Architect: Enterprise Data Strategy

    Anson McCade is looking for a Data Architect to join their consultancy in the UK. This pivotal role involves defining data architecture and strategy across complex transformation programmes. Ideal candidates will have proven experience in data architecture or as a Senior Data Engineer, with strong skills in Pyth ...

    Fraud Analytics Lead: Strategy, Data & Mentoring

    Capital on Tap seeks a Head of Fraud Analytics in City of Westminster to lead and optimize fraud detection strategies. You will manage a small team while conducting hands-on analysis and improving current fraud management practices. The ideal candidate will have significant experience in card fraud, excellent an ...

    Production Ready Quantitative Developer

    Aurum Search Limited is seeking a high-calibre Quantitative Developer to join its Systematic Trading division in Greater London. This role focuses on architecting and managing high-performance systems that power systematic strategies and converting quantitative models into live system capabilities. Ideal candida ...

    ML Engineer: Production Grade ML Pipelines & Platforms

    Three UK is looking for a Machine Learning Engineer in Newbury to bridge data science experimentation with production-ready ML systems. This full-time role involves maintaining ML deployment pipelines, ensuring model reliability, and collaborating with Data Scientists and AI Engineers. Candidates should have a s ...

    Cross‑Asset Trader VP: Rates & Credit, Data‑Driven Lead

    Selby Jennings is looking for a Vice President-level trader in London to manage cross-asset trading, focusing on Rates and Credit while having complementary Equities experience. The role entails derivatives trading, data analysis with Python, and generating actionable insights for trading strategies. Candidates ...

    Wind Analytics Scientist: AI for Predictive Maintenance

    ONYX Insight in Nottingham is seeking an experienced Data Scientist for a 6-month contract. You will develop AI-driven algorithms to enhance condition monitoring and predictive maintenance of wind-turbine assets. The role involves collaborating with cross-functional teams to deliver actionable insights from comp ...

    Workplace Data Scientist: Insight, Automation & Analytics

    Bloomberg L.P. in London is seeking a Workplace Data Scientist who will leverage data-driven insights to enhance business operations. This role requires a minimum of 3 years' experience in analytics, strong SQL skills, and proficiency in Python and data visualization tools like Qliksense and Tableau. The ideal c ...

    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 ...

    Senior AI Engineer — Lead Production AI & GenAI Solutions

    LegalAndGeneral is seeking a Senior AI Engineer to lead the design and delivery of enterprise-level AI solutions. This role combines deep technical expertise and collaborative leadership, involving interactions with product and architecture teams to ensure AI systems are safe, scalable, and valuable. Responsibil ...

    VP Lead Software Engineer Margin Technology

    Citi is seeking a Lead Software Engineer to join their global technology team in Greater London. In this role, you'll work with passionate engineers to build robust technical solutions, shaping the future of financial technology with minimal manual interventions. Key skills include experience in Java, Python, an ...

    Security Engineer: Build Secure Apps & Threat Modeling

    Granola inc in Greater London is seeking a passionate Security Engineer to enhance application security within their software development lifecycle. The ideal candidate will design security features, conduct assessments, and educate teams on secure coding practices. A strong background in security-sensitive work ...

    Lead Algorithm Engineer Forecasting & Pricing (Remote)

    Xcede is seeking a Senior Algorithm Engineer to design and optimize algorithms in a fast-paced SaaS environment. You will work on scalable solutions for forecasting and pricing across complex datasets, collaborating with cross-functional teams. The role requires proven experience in algorithm deployment, strong ...

    Senior AI Investigator & Prototype Architect

    AVEVA is looking for a distinguished AI Engineer to join their AI Investigation and Incubation team in Greater London. The role involves investigating and validating cutting-edge AI technologies to develop real-world solutions. Candidates must have extensive experience in AI/ML engineering, expertise in Python a ...

    Tech Lead Full Stack & AI Helpdesk Platform

    We are seeking a Full Stack Engineer – Tech & Delivery Lead to design and deliver an AI-enabled helpdesk platform in the UK. The role offers a chance to lead technical delivery and ensure the solutions meet security, scalability, and compliance standards. Candidates should have strong full-stack engineering skil ...

    Hybrid DevOps Engineer (Mid) AWS & Terraform

    SR2 | Socially Responsible Recruitment | Certified B Corporation™ is hiring a Mid-level DevOps Engineer in Somerset. This hybrid role involves updating and improving infrastructure processes, ensuring the security and stability of production environments, and maintaining network and server assets. The ideal cand ...

    Backend Engineer, Global Account Sharing

    hackajob is seeking a Backend Engineer to join the Account Sharing team in Greater London. In this role, you'll collaborate with Product Managers, Designers, and Analysts to build innovative financial products like international joint accounts. You should have strong backend programming skills (Java, Kotlin, Pyt ...

    Senior Data Analyst: Growth & Marketing Optimization

    Agoda is looking for a Performance Marketing Analyst to join our team in Manchester. The ideal candidate will have 4-5 years of experience and a Bachelor's degree in a quantitative field. Responsibilities include optimizing marketing campaigns across various platforms and developing analytical models. Excellent ...

    Data Engineer, Prime Video Finance Analytics & Platform

    Prime Video & Amazon MGM Studios is looking for an experienced Data Engineer to join the Finance Analytics team in Greater London. This role involves building and optimizing data pipelines, implementing big data technologies, and working closely with business stakeholders to deliver analytics solutions. Candidat ...

    Senior Player Data Analyst — Insights that Drive Engagement

    Addition Solutions Ltd is looking for a Senior Data Analyst to drive customer engagement and commercial performance. The role involves analyzing complex data, building customer models, and providing actionable insights to marketing and product teams. Ideal candidates will have experience in fast-paced digital en ...

    Hybrid AI Engineer – Data Driven FinTech ML Expert

    Michael Page is searching for an AI Engineer to join a new team focused on transforming data into smarter decisions. This hybrid role is based in Central London and involves collaborating with cross-functional teams to develop AI-driven solutions and applying advanced machine-learning techniques. The ideal candi ...

    Senior Front Office Equities Derivatives Engineer Hybrid

    Apex Systems is seeking a Mid-Level Developer in Bromley, UK to join their Equities Derivatives Technology team. The role involves developing automation solutions and requires at least 7 years of technology development experience, including 3 years in equities derivatives systems. Responsibilities include design ...

    Senior Backend Engineer, AI Platform & APIs

    W Talent is looking for a talented Senior Backend Engineer to join our London team full-time. In this role, you will build and scale the core infrastructure of our AI platform, own backend systems, and influence product direction. The candidate should have over 5 years of software engineering experience, strong ...

    AI Fleet Management Leader — Platform, Flexible Location

    Spotify is looking for a leader for the Platform Developer Experience (PDX) team, focusing on building AI-native backend systems. The ideal candidate will have over 5 years of backend engineering expertise in Java, Python, or Node.js, along with 3+ years leading engineering teams. This flexible role allows for r ...

    Data Engineering Lead: Azure Data Ingestion

    Eaglecliff is seeking a Data Engineering Lead (Data Acquisition) in London to spearhead the data ingestion strategy within their Energy Trading team. This role involves leading a team of data engineers, designing scalable data pipelines on Azure, and ensuring compliance with trading regulations. The ideal candid ...

    AI Credit Risk ML Architect (Hybrid/Remote)

    Ventula Consulting is seeking an AI Credit Risk Consultant to design and implement machine learning solutions. This hybrid role involves developing AI models, working with complex datasets, and collaborating with teams to solve business problems. Candidates should have strong machine learning experience, profici ...

    Senior AI Solutions Engineer — Adoption & Automation

    Plentific is looking for a Senior AI Solutions Engineer in Greater London to drive the adoption of AI across teams. You will work closely with various departments to identify automation opportunities, build robust AI solutions using platforms like n8n and Zapier, and conduct training sessions to raise AI literac ...

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      Python Quant Dev Jobs in United Kingdom Job Search Guide, Trends and Insights