Top Python Jobs in London

Design, build, and maintain cross-platform desktop apps, SDKs, APIs, and IDE plugins (Windows/Mac) using Java and Python. Collaborate with UX and hardware teams to deliver high-performance developer tools, improve workflows, and drive engineering quality, performance, and scalability.

Design, build, and maintain scalable CI/CD pipelines and automation tools; develop scripts for provisioning/configuration; collaborate with global teams to improve DevOps practices; run workshops; document platforms; and implement monitoring, logging, and security hardening across data centers and cloud environments.

Design and execute embedded system test plans, develop and maintain Python-based test automation, support FPGA and silicon bring-up, maintain bench environments, contribute to CI/CD workflows, debug with cross-functional teams, and participate in code reviews.

Develop and execute test plans and Python-based automation for embedded systems. Debug hardware/software issues with cross-functional teams, maintain bench environments, contribute to CI/CD workflows, and participate in code reviews to ensure reliable test solutions.

Design, implement, and optimize real-time embedded firmware for DSP cores and MCUs (RISC-V/Arm). Develop drivers, RTOS components, bring up hardware, create test strategies, use JTAG/trace tools for debugging, collaborate cross-functionally, and produce documentation and code reviews to ensure performance, determinism, and producibility.

Lead and mentor data engineering teams to design, build, and optimize scalable ETL/ELT pipelines and data architectures on cloud platforms, ensuring data quality, performance, and alignment with business needs.

Design, build and maintain ETL/ELT pipelines and data models using Python, SQL, Spark and Azure. Ensure data quality, governance and performance, create dashboards, and work with cross-functional teams to deliver scalable data solutions.

Lead pricing transformation initiatives, develop pricing models, collaborate with underwriting teams, mentor junior staff, and engage with stakeholders to drive change.

Responsible for designing, building, and supporting high-performance Linux servers for trading platforms, diagnosing issues, and optimizing performance.

Lead global rates portfolio management: generate investment ideas, construct and monitor portfolios, collaborate with macro/credit teams, manage client relationships, support business development, and mentor junior staff.

Early-career role in PMG's London office to develop AI-powered software and scalable systems for Alli. Participate in intensive onboarding, collaborate on AI agent projects, and apply cloud and AI tools to build solutions for top-tier brands.

Lead the Trading Anti‑Fraud team to detect, investigate, and prevent trading fraud across products and regions. Enhance monitoring rules, manage alerts and cases, collaborate with Trading/Risk/Product/Compliance, and provide strategic reporting and recommendations to senior leadership to reduce fraud losses and improve controls.

Monitor and control firm trading exposures with a focus on options risk. Maintain and enhance risk monitoring systems, perform real-time and daily risk oversight, engage with traders globally, contribute to automated trading risk reviews, and support risk-related projects and operational risk mitigation.

As a Principal Data Scientist, you will lead complex data science initiatives, mentoring junior colleagues and collaborating with cross-functional teams to enhance business value through data-driven solutions.

The role involves building and scaling data infrastructure for multimodal AI systems, developing high-throughput data pipelines, and collaborating with ML researchers and product teams to enhance data systems.

The Senior DevOps Engineer will enhance CI/CD pipelines, drive DevOps practices, support teams, and maintain platform environments for optimal performance and compliance.

The Senior DevOps Engineer will build CI/CD pipelines, drive DevOps culture, mentor teams, and manage platform environments for software delivery.

The Client Specialist will enhance client satisfaction through effective communication, manage relationships, and provide product support, working closely with sales and internal teams.

Manage client onboarding and technical setup using LiveRamp products; resolve technical issues; enhance client relationships and support revenue generation.

The Senior Client Specialist will manage client relationships, deliver high-quality service, coordinate with internal teams, and ensure client satisfaction in financial index services.

The Product Data Science Manager will lead a team of data scientists, deliver custom insights, ensure analytical standards, and collaborate across teams.

The Senior Associate will manage liquidity and market risk strategies, analyze risks, conduct stress testing, enhance risk processes, and prepare reports.

The Cybersecurity Engineer role involves building cyber evaluation environments, designing challenges, and conducting empirical tests on AI systems to assess their cybersecurity capabilities.

The Principal Statistical Programmer will generate SDTM/ADaM files, develop SAS programs for clinical trials, oversee CRO deliverables, and ensure compliance with FDA regulations.

Lead clinical studies by providing statistical support, employing advanced analytical methods, and collaborating with cross-functional teams to optimize clinical development processes.