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    Portfolio Product Manager: Build Transparent Investment Tools

    JPMorganChase in Greater London is seeking a Portfolio Product Manager to drive product vision and strategy. This role involves developing financial models, collaborating with cross-functional teams, and translating analytics into product requirements. Ideal candidates will have a BS/BA degree, strong product ma ...

    Head of Field Deployed Engineering — London

    OpenAI is seeking a Manager for Forward Deployed Engineering in London, responsible for leading a team to deliver production systems effectively. This hybrid role demands 8+ years of engineering experience, including managing high-performing teams. The manager will bridge customer needs with technical solutions, ...

    Principal Data Scientist — Lead AI & Analytics (Hybrid)

    Digital Futures is seeking a Principal Data Scientist to lead high-value analytical work in Greater London. The role involves hands-on modeling and technical leadership, facilitating advanced analytics and machine learning solutions for complex problems. Candidates should have extensive data science experience, ...

    Lead Data Scientist, Global Fraud Risk & ML

    A global financial technology firm is looking for a Lead Data Scientist to join their Fraud Risk Team. This role involves maintaining and improving machine learning models, conducting data analysis, and implementing strategies to reduce fraud impact on customers. Ideal candidates should possess a strong backgrou ...

    Site Reliability Engineer: Resilience & Performance Architect

    HCLTech in Greater London seeks a skilled software engineer to develop and support Python, Java, and machine learning applications. The role involves researching innovative solutions to enhance infrastructure performance and implementing frameworks for reliability and data availability. Candidates will benefit f ...

    Remote Cloud Native Platform Engineer (Kubernetes, GCP)

    Oliver Bernard is seeking a Mid-Level Platform Engineer with a strong software engineering background to join a digital transformation project. This remote-first role focuses on Cloud Native technologies and optimizing processes with a team of four engineers. Required experience includes GCP, Kubernetes, Terrafo ...

    Cloud Engineer AWS, Automation & DevOps Lead

    Information Tech Consultants is seeking a cloud infrastructure engineer to design and manage AWS environments. The role involves automation using Terraform/CloudFormation, CI/CD implementation, and ensuring cloud security and performance. The ideal candidate should have solid AWS experience and scripting skills ...

    Genomics Scientist — Hybrid, Oxford/London Impact

    Genomics plc is seeking a Scientist to join their hybrid team in London or Oxford. This role focuses on driving innovative research and collaboration in genomic data analysis. Ideal candidates will have experience in genetic association analyses and strong skills in programming (R, Python). The company offers co ...

    Data Science Manager – Global Logistics Optimisation

    Ocado Technology Group is seeking a Data Science Manager to lead the Autoplanner team in logistics. You will develop AI systems that integrate planning across global warehouses while maximizing profit and minimizing lateness. A strong background in data science and Python is essential. The role offers hybrid wor ...

    Quantitative Portfolio Architect & Risk Strategist

    A financial services firm in Greater London is seeking a Portfolio Construction & Risk Strategist to collaborate in the development of quantitative methodologies for portfolio optimization. Candidates should possess an advanced degree and over 5 years in asset management. Responsibilities include developing meth ...

    Italian Data Quality & Safety Analytics Specialist

    A dynamic technology firm in Greater London is seeking Data Specialists with expertise in the Italian language. The role involves utilizing statistical methods to analyze quantitative data and provide actionable insights for digital storefronts. Candidates should have a Bachelor's degree in relevant fields and s ...

    Platform Engineer – Fintech Infra, Equity, London Office

    A financial technology firm based in Greater London is seeking a Platform Engineer to design and maintain scalable backend infrastructure using Go, TypeScript, and Python. The ideal candidate should have 3–4 years of experience in fintech and a strong grasp of cloud infrastructure. This role focuses on building ...

    Applied AI Forward Deployed Engineer: Enterprise Integrations

    A leading technology company in Greater London is seeking a Forward Deployed Engineer. You will design and deploy integrations that automate AI workflows within enterprise systems, requiring strong programming skills primarily in Python. The ideal candidate has 5+ years' experience and a background in building p ...

    AI Infrastructure Engineer — Scalable ML Clusters

    A leading financial technology firm in London is seeking an AI Infrastructure Engineer to join their team. The role involves designing and maintaining scalable Kubernetes clusters, optimizing Slurm-based HPC environments, and developing APIs for AI workloads. Candidates should have expertise in Kubernetes, exper ...

    Senior Associate: Flexible AI Forward Deployed Engineer

    A global professional services firm is seeking an AI Forward Deployed Engineer to be part of their Deals practice. This role involves designing and deploying cutting-edge AI solutions directly within deal teams. Candidates should have experience with multiple AI tools, proficiency in Python, and a collaborative ...

    eDV Cleared Contract Software Engineer (Hybrid London)

    A leading tech consultancy is seeking eDV-cleared Contract Software Engineers to support secure programmes within government and national security. The role offers £600 - £850 per day and is London-based with hybrid working options. Candidates must possess active eDV clearance and experience in secure environmen ...

    Latency Engineer: Trading Systems & Exchange Connectivity

    A leading global quantitative trading group in the City of London is seeking a Trading Systems Engineer to enhance trading performance through market microstructure analysis and network optimization. The ideal candidate has strong Python skills, a good understanding of TCP/IP, and experience with Linux tuning. K ...

    Credit Quant Strategist | Front Office, Flexible Work

    A global financial services firm in Greater London is looking for a motivated Quantitative Strategist at the Associate/VP level. The role involves collaborating with traders, designing analytical tools, and leveraging quantitative insights to improve trading strategies. Candidates should have an advanced degree ...

    Treasury Manager: Liquidity & Risk, Team Leader

    A Fortune 500 financial services firm in Greater London is looking for a Treasury Manager to oversee operations, manage liquidity, and ensure compliance with regulations. This role requires considerable experience in transaction management and strong project leadership skills. Ideal candidates will possess a cus ...

    Senior Reliability Engineer: Financial Network & Latency

    A financial technology leader in Greater London is seeking a Manager to oversee network operations and ensure reliable connectivity for critical trading platforms. The ideal candidate will have significant experience with networking technologies, including Cisco and Palo Alto, and possess strong scripting skills ...

    Cloud Site Reliability Engineer — Global Infra & Automation

    A leading technology company in London is seeking a Cloud Site Reliability Engineer to enhance and manage global infrastructure systems. Candidates should have experience with Unix/Linux, cloud platforms like AWS or Google Cloud, and proficiency in languages such as Java and Python. The role emphasizes collabora ...

    Internal Model Actuary Flexible Working

    A leading insurance firm in Greater London is seeking a Model Implementation Actuary to design and develop internal models that comply with governance standards. This role involves collaborating with internal teams and IT while mentoring junior members. Significant experience in capital modelling and Python prog ...

    Growth Data Scientist — Remote Europe, Flexible Hours

    Nivoda Limited, located in Greater London, seeks a Data Scientist, Growth to build models and decision systems that enhance company performance. This role prioritizes strong skills in Python and SQL alongside extensive experience in data science. You'll drive growth by identifying customer opportunities and supp ...

    Marketing Data Science & MMM Lead

    Ekimetrics is seeking a Manager, Data Science & Marketing Effectiveness in London. This role requires expertise in econometrics and marketing effectiveness, along with proven leadership abilities. You will manage high-impact projects, oversee teams, and drive business growth through strategic insights. Experienc ...

    Fraud Risk Data Scientist – Real Time Analytics

    LexisNexis Risk Solutions is seeking a Data Scientist in London to enhance fraud detection capabilities through machine learning and data analysis. You will leverage vast datasets to implement models that protect against fraud in financial services, utilizing SQL and Python. Candidates should have experience in ...

    Equities Quant Trader: Build & Scale Systematic Strategies

    DV Trading LLC in Greater London is looking for a Quantitative Trader with 1–3 years of experience to build and scale its systematic equities trading business. The role involves developing trading strategies, conducting quantitative research, and analyzing data for trading opportunities. Applicants must possess ...

    DevOps Engineer: Scalable, Secure FinTech Infra

    Apache Associates is seeking a talented DevOps Engineer in London, UK. Play a pivotal role in designing and deploying scalable DevOps solutions while working across various data platforms and orchestration frameworks. Ideal candidates have a strong software engineering background with proficiency in Python, Java ...

    Marketing Data Scientist — MMM/MTA Insights (Hybrid London)

    Freshminds is looking for a Marketing Data Scientist in London to support global marketing effectiveness strategies. The candidate will develop and maintain marketing models, analyse multi-channel data, and collaborate with teams across the organization. Required qualifications include experience in econometric ...

    Trading Analytics Engineer

    Radley James is seeking an ambitious Trading Analyst in Greater London. You will develop predictive models, improve database performance, and deliver actionable market insights. The role requires strong quantitative skills, proficiency in Python, and DBA experience with SQL Server. Familiarity with data visualiz ...

    Lead Data Scientist — ML & AI Innovator (Hybrid, London)

    A private equity and investment start-up in London seeks a Lead Data Scientist. You will build machine learning models to reduce asset downtime and customer churn while mentoring the team. Candidates should hold an MSc or PhD in a relevant field, possess strong Python and SQL skills, and be effective communicato ...

    Space Systems Software Engineer (Embedded/RT)

    Alexander Associates Technical Recruitment is seeking a Software Engineer in Greater London to develop and maintain software for space-based systems. The successful candidate will contribute to mission-critical technologies and work within multidisciplinary teams. Strong programming skills in C++, Python, or Rus ...

    Platform Engineer — AI Driven DevOps & IaC

    A leading engineering consultancy in Greater London is seeking a Platform Engineer to design and operationalise a production-grade Architecture as Code platform. The role involves building CI/CD pipelines and integrating AI-driven capabilities. Candidates must have strong software engineering skills in Python an ...

    GenAI & LLM Engineer — Build Scalable Enterprise AI

    Tata Consultancy Services is seeking a GenAI / LLM Engineer to design and develop generative AI solutions using large language models. This role requires hands-on experience with LLMs, proficiency in Python, and collaboration with product and engineering teams. The engineer will focus on integrating AI capabilit ...

    Ground‑Floor Full Stack Engineer – FinTech (London)

    Primis is seeking a full-stack engineer to join their startup team in London. This role focuses on building backend services using Python/FastAPI and developing frontend dashboards with React to enhance financial data visibility. As an early hire, you'll collaborate directly with the CTO to influence product dir ...

    Field Deployment Engineer: Mission Critical Tech & Travel

    Strider Technologies seeks a Forward Deployed Engineer in Greater London to deliver technical solutions that enhance national security. The role involves collaborating with customers and tailoring Strider's platform to meet mission needs. Candidates should have 3+ years in software engineering, proficiency in pr ...

    Automation‑First IT Infrastructure Engineer (RHEL/Linux)

    Systematica Group is looking for an IT Infrastructure Engineer in London to support and evolve critical infrastructure for production systems. The ideal candidate will have 5+ years of infrastructure experience, strong skills in Bash and Python, and be comfortable with automation tools like Terraform and Ansible ...

    Risk & P&L Tech Business Analyst (6m Contract)

    Lorien is seeking a Technical Business Analyst for a 6-month contract in Investment Banking, requiring 50% travel to the London office. This role involves understanding risk and P&L implementations, producing functional specifications, and conducting numerical investigations. You will collaborate with developmen ...

    Kubernetes Platform Engineer Cloud/On Prem & Self Serve

    Jobs via eFinancialCareers is looking for an experienced Kubernetes Engineer to join a global quantitative investment manager. The role involves designing and implementing Kubernetes clusters, ensuring stability and performance for mission-critical workloads. Candidates should have a deep understanding of Kubern ...

    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 ...

    Founding Full Stack AI Engineer for Agentic Sustainability

    annwn is seeking Founding Full Stack AI Engineers to design and implement agentic systems for sustainability. You'll develop AI to work with unstructured data, reason through complex scenarios, and simulate actions. Ideal candidates have strong engineering fundamentals, 7+ years of full-stack application develop ...

    VP Front Office Quant Analyst Capital Analytics Leader

    Anson McCade is seeking a VP Quantitative Analyst in London to join its Capital Analytics team. The role involves developing models for regulatory capital and requires strong programming skills in Python and C++. Candidates should have experience at the AVP/VP level in financial services and strong communication ...

    Azure Data Engineer (Contract) – Hybrid London, Pipelines

    Cyber Security training courses seeks an Azure Data Engineer (Contract) to support data solutions within Azure. You will be responsible for building data pipelines, migrating SQL Server environments to Azure, and ensuring data quality. Ideal candidates have strong experience with Azure Data Factory, SQL, and Pyt ...

    Senior Systems Reliability Engineer Performance Focus

    Graphcore is seeking a skilled software engineer to join their team in the UK. The role involves running workloads, analyzing performance data, and making decisions regarding system production readiness. Candidates should have strong software engineering experience, proficiency in Python, and an understanding of ...

    Senior FPGA Design Engineer Low Latency Trading

    Maven Securities, a top proprietary trading firm in Greater London, seeks an FPGA engineer to enhance trading systems. The role involves working closely with traders and technologists to leverage FPGA capabilities for competitive advantage, necessitating over 5 years in FPGA and strong problem-solving skills. Be ...

    GCP Data Architect: BigQuery & Data Analytics Leader

    A global technology company is seeking a candidate with strong expertise in Google Cloud Platform data components, particularly BigQuery and BigTable. The role involves strategic planning, architecture maintenance, and project management, alongside significant experience in data analytics and data science. Ideal ...

    Gen AI Workflow Architect for Creative Pipelines

    A leading enterprise AI company is looking for a Gen AI Workflow Designer in London. This role involves designing workflows for deploying audiovisual Generative AI models using ComfyUI and collaborating with multi-disciplinary teams. Candidates should have expertise in ComfyUI, experience in Python and JavaScrip ...

    AI Engineer: ML Infrastructure & Production

    A leading trading firm in London seeks an AI Engineer to develop and maintain AI-driven applications. You will collaborate with traders and technologists, tackle complex business problems, and implement AI technologies. The ideal candidate has a degree in Computer Science, 3+ years in machine learning, and excel ...

    Applied AI ML Engineer Hybrid, Rapid Modeling

    A leading music and entertainment company in London is seeking an ML Engineer / Data Scientist to drive AI innovations. This hybrid role will focus on developing and scaling machine learning models to enhance our business intelligence capabilities. The ideal candidate will have a strong background in Python and ...

    Lead ML Engineer Build Responsible AI (Hybrid)

    A leading AI company in the United Kingdom is seeking a Lead Machine Learning Engineer to drive complex AI projects. The role focuses on technical leadership, system design, and team management. Ideal candidates are experts in Python, cloud solutions, and can balance innovation with risk management. Competitive ...

    Senior Machine Learning Engineer & Technical Leader Hybrid

    A leading AI technology company in Greater London seeks a Lead Machine Learning Engineer to spearhead complex AI projects. You will set the technical direction, manage high-risk environments, and mentor engineers. Ideal candidates have strong Python skills, experience with major cloud solutions, and a passion fo ...

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