1 to 25 of 30 Permanent Python Jobs in Westminster

Staff Software Engineer - AI

Location
Westminster, West End, United Kingdom
coding, testing, and operating scalable, resilient, production-grade backend systems and cloud-native services Expert-level coding capability in modern programming languages such as Python, TypeScript, Java, Go, or similar, with the ability to personally contribute high-quality production code while guiding technical direction Deep hands-on expertise building enterprise ...

Data Scientist Manager

Location
Westminster, West End, United Kingdom
/unsupervised learning, reinforcement learningand LLMs. Experience with the latest AI engineering approaches such asprompt engineering, retrieval-augmented generation (RAG)and agentic AI. Strong Python skills with a grounding in software engineering best practices (CI/CD, testing, code reviews etc). Expertisein data engineering for AI: handling large-scale ...

Solution Architect (SFIA 5)

Location
Westminster, West End, United Kingdom
OAuth, Cognito, OIDC - all advantageous Containers and Orchestration (Docker, Kubernetes) DevOps/DevSecOps and related tools Knowledge of multiple languages such as Javascript, Java & Python If you dont meet all the requirements? Studies show that women and black, Asian and minority ethnic people are less likely to apply ...

Software Engineer III - Data Analytics Platform

Location
Westminster, West End, United Kingdom
Degree in Computer Science or equivalent. Solid programming fundamentals: data structures, concurrency basics, debugging, testing. Comfort working in one or more of Go, Python, or TypeScript, with the ability to ramp up quickly on the others. Interest in distributed systems and system design, even if you haven't built large ...

Lead Data Engineer

Location
Westminster, West End, United Kingdom
applying standards for design (patterns), development, (style guides) and operational readiness (automation, deployment) Proficient software development experience in one of J ava, Scala, or Python Software development experience withdata-processing platforms from vendors including Informatica, Azure Databricks or any relevant ETL tools Expert in SQL or SQL extensions for analytical ...

Director, AI / Machine Learning Software Engineer

Location
Westminster, West End, United Kingdom
experience required advanced degree is beneficial Significant related experience required experience in the securities or financial services industry is a plus. Strong proficiency in Python and SQL required, with working knowledge of JavaScript/TypeScript knowledge of Angular is beneficial Strong communication, organization, teamwork, and interpersonal skills, with the ability ...

Applied AI ML Lead Engineer, VP - Asset and Wealth Management

Location
Westminster, West End, United Kingdom
engineers on safe, compliant adoption of AI-assisted practices within delivery workflows Knowledge of the financial services industry and its technology systems Proficiency in Python or an equivalent programming language Experience working in AWS or an equivalent cloud environment, with understanding of Terraform, EKS, and ECS Strong knowledge of system ...

Vice President - Modeling & Quant Analytics (MRG)

Location
Westminster, West End, United Kingdom
culture of responsible AI adoption across the organization. The ability to articulate complex ideas fluently and clearly. Proficiency in programming languages such as R, Python, MATLAB, and SQL, with the ability to work within an established code base. Knowledge of C++ programming is preferred. Previous experience in model validation ...

Principal Software Engineer-AI

Location
Westminster, West End, United Kingdom
teams, including managing engineering managers, technical leads, and staff-level engineers with accountability for delivery outcomes across a portfolio Strong technical depth in TypeScript, Python, C#, or similar technologies, with the ability to engage credibly in architecture and code reviews, challenge design decisions, and assess technical risk Deep expertise ...

Quantitative Trading & Research - Fixed Income - Associate

Location
Westminster, West End, United Kingdom
income models (short-rate, HJM, LMM and beyond) Experience with analytical/adjoint differentiation (AAD) or other efficient risk-computation techniques Additional experience with Python or Rust Prior experience in a front-office derivatives trading environment Experience with SecDB/Beacon (or a similar quant platform) ABOUT US J.P. Morgan ...

Statistical Data Scientist

Location
Westminster, West End, United Kingdom
tools such as VS Code, Conda and GitHub, and working with command line tools and Unix-based operating systems, including environment management. Experience using Python and R to develop and deploy models in cloud environments (Azure experience is advantageous). Understanding of machine learning lifecycles and MLOps principles. Experience working ...

Lead SRE - Chase UK

Location
Westminster, West End, United Kingdom
software engineering concepts and advanced applied experience Proven experience as a software engineer, including proficiency in at least one programming language such as Python, Go, or Java. Demonstrated experience designing, coding, testing, and delivering software in at least one technology stack. Strong debugging and troubleshooting skills across distributed systems. Demonstrated ...

Strategy Analytics Manager

Location
Westminster, West End, United Kingdom
years of experience in an analytics role in any discipline (e.g. Growth, Credit Risk, Product Analytics, Marketing, etc.) Proficiency in coding - ideally SQL and Python [Bonus] Experience in managing or mentoring analytical teams [Bonus] Experience in an FCA-regulated financial services firm Life at Lendable Winning team: the opportunity ...

Commercial Associate

Location
Westminster, West End, United Kingdom
within financial services or a high-growth tech environment. Highly numerate and analytical, proficient in manipulating and visualising data in AI-assisted SQL/Python, and using commercial modelling to inform decisions. Strong communicator able to represent Lendable externally and build trusted relationships internally and externally. Demonstrably uses AI tools ...

Security Platform Engineer, Google Cloud Public Sector

Location
Westminster, West End, United Kingdom
cloud-native security orchestration. Experience with Kubernetes security (e.g., workload isolation, RBAC, network policies) and container orchestration. Experience in scripting and development languages (e.g., Python, Go) for building custom security tooling, automation, and exploit Proof-of-Concept (PoCs). Active, or the ability to obtain, a Developed Vetting ...

Quantitative Trading & Research - Portfolio - Associate or Vice President

Location
Westminster, West End, United Kingdom
with relevant experience). Strong understanding of probability/statistics and derivatives pricing demonstrated ability to develop new quantitative approaches. Strong programming in Python and/or C++. Clear communicator with strong ownership, problem-solving skills, and ability to thrive in a fast-paced, collaborative environment. Preferred qualification, capabilities ...

Quantitative Trading & Research - Securities Services and Payments - Associate or Vice President

Location
Westminster, West End, United Kingdom
both in fundamentals as well as in application Experience in tackling real world data science problems, end-to-end from prototype to production, using Python Excellent communication skills (both verbal and written) and the ability to present findings to a non-technical audience Passion for learning, sharing knowledge, building collaborations ...

AWM Controls Strategy & Innovation (CSI) - AI Controls Enablement Lead (Associate)

Location
Westminster, West End, United Kingdom
tools, ideally on low-code or approved development platforms, with an instinct for identifying design risks early. Experience with automation platforms such as Python, UiPath, Pega, or other workflow, process, and decision automation tools. Relevant AI and cloud certifications, such as NVIDIA-Certified Associate: Generative AI and LLMs (NCA-GENL ...

Securities Services - Agency Securities Finance Trading & Analytics - Vice President

Location
Westminster, West End, United Kingdom
using large datasets to generate actionable insights and improve model performance. Required Qualifications, Capabilities, and Skills: Advanced Excel skills and strong familiarity with Bloomberg. Python and SQL skills preferred comfort working with large datasets and statistical packages. Highly motivated, detail-oriented, and able to multitask under pressure. Strong communication skills ...

Databricks Solution Engineer

Location
Westminster, West End, United Kingdom
within enterprise environments 4+ years of hands-on experience designing and implementing solutions on the Databricks Lakehouse Platform Strong expertise in Apache Spark, SQL, Python, Delta Lake, and modern data engineering practices Experience building and optimizing Extract, Transform, Load and Extract, Load, Transform data pipelines for scalable analytics and artificial … Databricks Lakehouse Platform. Design and implement scalable data and analytics solutions leveraging Databricks technologies Build, maintain, and optimize data pipelines using Apache Spark, SQL, Python, and Delta Lake Develop governed datasets and data products that support reporting, analytics, and artificial intelligence initiatives Partner with business stakeholders and technical teams ...

Applied AI Engineer, Markets Operations - Associate

Location
Westminster, West End, United Kingdom
specialists, operations stakeholders, and business partners to improve operational workflows, controls, and the software development lifecycle. You will focus on hands-on engineering across Python services, APIs, data pipelines, infrastructure, monitoring, and production readiness. You will build domain knowledge across Markets Operations and translate real workflow pain points into durable … Skills Hold a Bachelor's or Master's degree in Computer Science, Software Engineering, a related field, or equivalent practical experience Demonstrate strong Python programming skills Design, develop, and integrate RESTful APIs, such as with FastAPI Build and support ETL and data pipeline engineering workflows Apply Infrastructure as Code practices ...

Lead Risk Software Engineer LDN

Location
Westminster, West End, United Kingdom
hackajob is partnering directly with JPMorganChase to hire for this role. JOB DESCRIPTION We are seeking an experienced Senior Python Developer to join our Athena Rates development team to work on Risk and PnL framework in Rates LOB. In this role, you will architect, design, develop, and integrate sophisticated solutions … finance, delivering high-impact systems that enable critical risk management and profit & loss analysis for our trading operations. Key Responsibilities As a Senior Python Developer on our team, you will build and maintain robust software solutions for rates trading activities. You will collaborate closely with quantitative analysts, traders, risk managers ...

Lead Software Engineer for COMMODITIES UK

Location
Westminster, West End, United Kingdom
have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Python Lead Software Engineer (Athena platform) at JPMorganChase within the Commodities Derisking Team, youare an integral part of an agile team that works to enhance, build … team culture of diversity, opportunity, inclusion, and respect Required qualifications, capabilities, and skills Experience in working with Front Office Trading Desks. High proficiency in Python Hands-on practical experience delivering system design, application development, testing, and operational stability Advanced in one or more programming language(s) Proficiency in automation ...

Credit & Commercial Manager

Location
Westminster, West End, United Kingdom
insights and qualitative feedback. Define and evolve a multi-channel commercial strategy that balances business growth with responsible lending. Discover insights from datasets using Python and SQL to uncover opportunities and optimise our strategy Stay ahead of competitors by monitoring trends, and acquisition channels and adapting quickly. Collaborate cross-functionally … refine strategies to maximise both customer value and business performance. What you'll need to succeed Daily coding experience, with proficiency in both Python and SQL ideally Experience in credit risk or commercial strategy roles, ideally within consumer lending or Motor Finance Strategic and analytical thinking , with the ability ...

Assistant Director -Data Science

Location
Westminster, West End, United Kingdom
architectures such as transformers, with the ability to assess where advanced approaches outperform classical methods and where they do not Strong programming skills in Python, with practical experience deploying machine learning models and services into production environments Practical experience using AI coding assistants and agentic developer tools such as Claude … augmented generation (RAG), and evaluation techniques, and the ability to apply them to real product challenges Experience with agentic AI frameworks and libraries in Python, such as AWS Bedrock AgentCore, LangChain/LangGraph, CrewAI, or the OpenAI Agents SDK, with an understanding of agent design patterns including tool use, orchestration ...