226 to 250 of 298 Python Jobs in the City of London

developing, and implementing machine learning or rule-based models following best practice, to banking model governance standards Using your strong knowledge of SQL and Python plus quantitative skills to define features that capture evolving fraudster behaviours Develop internal tools to streamline the model training pipeline and analytics workflows Applying your … fast-paced environment with frequently changing priorities Requirements: Experience in a data science role, ideally within the fraud, risk, or payments domain Proficiency in Python and SQL (BI tools such as SuperSet, Tableau or PowerBI is a bonus) Hands-on experience in machine learning model development, evaluation, and production deployment ...

processing (NLP), computer vision, and LLMs, to optimize document processing, data extraction, and decision-making workflows Programming and Development : Apply relevant programming skills (e.g., Python, Java, or .NET) to support solution development and customization within TotalAgility Technology Innovation : Identify opportunities to integrate emerging technologies into client solutions, driving innovation … experience with cloud architecture and deployments, including designing scalable and secure cloud-based solutions Core Competencies Technical Skills Proficiency in relevant programming languages (e.g., Python, Java, .NET) to support solution development Experience with cloud architecture and deployments Understanding of enterprise security practices and compliance frameworks Knowledge of AI/ ...

Platform Engineer to join a large enterprise technology team working on secure, scalable and automated cloud platform services with expert leve l AWS infrastructure, Python automation, Terraform, cloud networking and security experience. Extensive experience with the Boto3 SDK for Python, enabling you to programmatically manage AWS infrastructure. Your expertise should … advanced queries within DynamoDB environments to ensure operational efficiency and consistency. Key Responsibilities Building and maintaining secure, automated AWS platform services. Writing automation using Python, including AWS SDK/Boto-style tooling. Creating and managing infrastructure using Terraform. Supporting AWS networking, access control, security and governance requirements. Helping application teams ...

Change BA – Market Risk/CCR (FRTB, Python) We are looking for a Business Analyst with strong experience in Market Risk or Counterparty Credit Risk (CCR) , supporting large-scale technology change and transformation programs within investment banking. The role requires a blend of functional risk knowledge, data analysis and technical … understanding (including Python) . Key Responsibilities Work on risk transformation programs (Market Risk/CCR/FRTB) across technology and business teams Gather and document business and functional requirements for risk systems and reporting Translate requirements into detailed functional specifications and data mappings Perform data analysis and validation using ...

Change BA – Market Risk/CCR (FRTB, Python) We are looking for a Business Analyst with strong experience in Market Risk or Counterparty Credit Risk (CCR) , supporting large-scale technology change and transformation programs within investment banking. The role requires a blend of functional risk knowledge, data analysis and technical … understanding (including Python) . Key Responsibilities Work on risk transformation programs (Market Risk/CCR/FRTB) across technology and business teams Gather and document business and functional requirements for risk systems and reporting Translate requirements into detailed functional specifications and data mappings Perform data analysis and validation using ...

/ML solutions that directly support vital national security projects. In order to be successful, you will have the following experience: Experienced in the Python data stack (PySpark, numpy, pandas, scikit-learn, etc.) Experienced within AWS-based infrastructure and services Excellent communication skills, with 3 - 5 years experience within Data … Science or Machine Learning Hold active SC clearance Within this role, you will be responsible for: Write high-quality Python code to develop data analytics and data science applications Design, build, and maintain scalable, production-ready data engineering pipelines Utilise AWS-based infrastructure and services to deploy and manage data ...

Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) ***This is a hybrid role, 3 days remote and 2 days in the office*** Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does … your thinking, then my client could be the ideal place for you to develop your career. Benefits (not exhaustive list): Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) Competitive salary 25 days annual leave - not including bank holiday Private medical insurance Flexible working hours ...

Private credit, private markets, or capital markets - Shipping production software with 3 to 5 of those in a tech lead or staff engineer role - Python and TypeScript/Node, with solid React/Next.js and NestJS/FastAPI experience - PostgreSQL, including schema design, query performance, ETL/ELT, and analytical … bonus. Interested? Please apply below. Tech Lead, Technical Lead, Staff Engineer, Principal Engineer, Private Credit, Private Markets, Capital Markets, AI Platform, Analytics Platform, Python, TypeScript, Node.js, React, Next.js, NestJS, FastAPI, PostgreSQL, pgvector, LangChain, LangGraph, LiteLLM, AWS, LLM, Fintech, Greenfield, Remote, Hybrid/Remote, Contract ...

Python Technical Lead Salary: £90-120K work model: Hybrid Were looking for a Python Technical Lead to drive the architecture, development, and delivery of high-performance financial systems. Youll lead a team of engineers building scalable platforms that power real-time transactions, risk analytics, and next-generation digital financial ...

Staff Product Engineer | London Hybrid/Remote | AI x FinTech | Python, AI Workflows, Distributed Systems | £120k-£200k + Equity A VC-backed AI company is rebuilding how accounting work gets done, using agentic workflows and AI automation to eliminate the high-volume operational work that has resisted meaningful automation … solving complex problems across the stack rather than operating within narrow boundaries. Required experience: 5-10 years building complex software products at scale Strong Python experience Strong system design and distributed systems experience Experience shipping production-grade software to enterprise customers Comfortable working across backend, frontend, infrastructure, and AI systems ...

recruiting for a number of Lead Python/Django Developers to be based 2 days in either London, Manchester, Birmingham, Cardiff or the North East. The role falls inside IR35 so you will be required to work through an umbrella company for the duration of the contract. Candidates must have … within multidisciplinary teams, and ownership of both development and live service performance. You must have worked in a lead role. You must have strong Python and Django experience. Proven system design capability (end-to-end) and experience of working in agile, multidisciplinary teams. System design and architecture capability is essential ...

Our client is a high-performing market-maker & liquidity provider. The business is expanding its London engineering team due to continued commercial growth and increasing demand across its trading operations. This role involves working on ...

development across multiple workstreams, and take ownership of both new delivery and live service performance. You will need proven experience working with the following: - Python and Django development to a senior or lead level - End-to-end system design and architecture - Building secure, test-driven, high-quality code - Agile delivery … need to hold or be eligible to obtain SC clearance for this role. Interested? Please apply below. Lead Software Engineer, Senior Software Engineer, Python Developer, Django Developer, Backend Engineer, Full Stack Engineer, Software Architect, GDS, Agile, System Design, Government, Public Sector, Defence, Export Control, London, Manchester, Birmingham, Cardiff, North East ...

Senior Engineer (IC3) Full-time: Hybrid Location: London £80,000 - £100,000 per annum D.O.E Team: Backend (platform) Team - Python-focused Stack As a Senior Engineer (IC3) at Lunio, you lead the design and delivery of complex, cross-service features on our ad-fraud prevention platform. You set a high ...

Senior Engineer (IC3) Full-time: Hybrid Location: London £80,000 - £100,000 per annum D.O.E Team: Backend (platform) Team - Python-focused Stack As a Senior Engineer (IC3) at Lunio, you lead the design and delivery of complex, cross-service features on our ad-fraud prevention platform. You set a high ...

Backend Python Software Engineer Hybrid/Remote - 1 day every two weeks Help build the decision infrastructure powering the future of private markets. We're partnering with an ambitious early-stage AI software company building a next-generation platform used by Private Equity, Venture Capital, Private Credit and Corporate ...

with clients and stakeholders to understand requirements and communicate solutions Collaborate across project teams to deliver impactful, innovative solutions Maintain high coding standards (primarily Python) and leverage cloud compute platforms as required Ensure clear reporting on project progress and effective task management within wider team Support knowledge sharing and continual … machine learning or data science roles (education not counted towards experience) Expertise in development of machine learning models (not purely pipelines or dashboards) Strong Python programming skills, including use of key ML libraries/packages Practical experience with one or more cloud compute platforms (Azure, AWS, or Google Cloud) Demonstrable ...

with clients and stakeholders to understand requirements and communicate solutions Collaborate across project teams to deliver impactful, innovative solutions Maintain high coding standards (primarily Python) and leverage cloud compute platforms as required Ensure clear reporting on project progress and effective task management within wider team Support knowledge sharing and continual … machine learning or data science roles (education not counted towards experience) Expertise in development of machine learning models (not purely pipelines or dashboards) Strong Python programming skills, including use of key ML libraries/packages Practical experience with one or more cloud compute platforms (Azure, AWS, or Google Cloud) Demonstrable ...

Candidate Requirements: Engineering Leadership Experience Proven track record managing and developing engineering teams (typically 515 engineers). Strong Technical Background Experience with (Java, C#.Net, Python), microservices, cloud platforms (AWS/GCP/Azure), and modern backend languages. FinTech or Regulated Industry Experience Understanding of payments, trading, banking, or financial data … Proven Engineering Leadership Experience leading multiple teams or managing managers in high-growth tech or fintech environments. Deep Technical Background Strong understanding of (Java, Python or .NET), microservices, cloud infrastructure (AWS/GCP/Azure), and modern backend stacks. FinTech Expertise Experience with payments, banking, trading, or regulated financial systems. ...

solve real business problems. What You’ll Be Doing Designing and building data platforms from the ground up using Fabric and cloud technologies Developing Python-based data pipelines and integrating multiple data sources Working across the full lifecycle: discovery → POC → delivery Supporting data science and predictive modelling use cases Engaging … directly with stakeholders to understand requirements and shape solutions What They’re Looking For Strong experience in data engineering with hands-on delivery Solid Python skills for building data pipelines Experience working in cloud environments (Azure, Fabric, AWS, etc.) Experience building or contributing to greenfield data platforms Comfortable working with ...

team of analysts, ensuring high-quality output across projects and campaigns. • Build and manage datasets to support campaign planning, targeting, and performance optimisation. • Apply Python and analytical techniques to solve complex data challenges. • Translate technical findings into clear, actionable insights for non-technical stakeholders. • Support pre-campaign planning by identifying … workflows, and data utilisation. Your Profile • Strong experience in data analytics, data science, or BI within media, marketing, or a similar environment. • Proficiency in Python and advanced Excel, with solid understanding of data modelling and validation. • Experience mentoring or managing junior team members. • Ability to translate technical concepts into clear ...

user experience Partner closely with product and engineering teams to translate insights into actionable decisions Build scalable data pipelines and analytical frameworks using Python and SQL Take ownership of end-to-end analysis – from problem definition to recommendations and impact Influence product direction through insight-led, exploratory analysis , not just … Looking For Proven experience working with large-scale text or conversational datasets (essential) Strong background in semantic analysis/NLP (required) Advanced Python and SQL skills, including building data pipelines Experience collaborating with product teams and driving real business impact from data Comfortable working in ambiguous, exploratory environments Track record ...

automated, production ready systems, building innovative tools which strengthen the marketing mix modelling and econometrics capabilities. What you’ll do Maintain and enhance core Python modelling tools for Marketing Effectiveness Migrate manual workflows into automated production systems Develop in-house tools that improve our MMM and econometric capabilities Diagnose … delivery Produce clear technical documentation and promote best practices Mentor junior engineers and contribute to peer code reviews You’ll need to have Strong Python engineering skills (clean, modular, production-ready code) Experience in data science, including ML/statistical modelling for MMM and econometrics Strong SQL for data extraction ...

automated, production ready systems, building innovative tools which strengthen the marketing mix modelling and econometrics capabilities. What you’ll do Maintain and enhance core Python modelling tools for Marketing Effectiveness Migrate manual workflows into automated production systems Develop in-house tools that improve our MMM and econometric capabilities Diagnose … delivery Produce clear technical documentation and promote best practices Mentor junior engineers and contribute to peer code reviews You’ll need to have Strong Python engineering skills (clean, modular, production-ready code) Experience in data science, including ML/statistical modelling for MMM and econometrics Strong SQL for data extraction ...

Network Automation Developer (Python & Ansible) Certain Advantage is hiring for a Network Automation Developer based in London. This role is on an initial contract basis until the end of the year and offers a hybrid working arrangement, with attendance in the office required 3 days per week. The Role This … OpenTofu. Expertise with Ansible Automation Platform (AAP) and/or AWX, including playbook development and orchestration design. Strong programming and scripting skills in Python and Bash. Experience operating and supporting automation platforms within production environments. Solid understanding of automation and CI/CD security best practices, including RBAC, secrets management ...