Top Python Jobs in London

The Staff Software Engineer will architect and develop software for enterprise fleets, collaborate on design, and lead responses to production issues.

Lead analytics for fincrime onboarding and controls: size opportunities, model impact on risk/friction/cost, design scalable data platforms, build source-of-truth datasets and dashboards, and partner with Product, Engineering, Ops and Compliance to improve controls and operational efficiency.

The Senior Marketing Data Analyst will enhance and maintain the attribution model, work with cross-functional teams, ensure data integrity, and analyze marketing efficiency.

Lead discovery, design and delivery of Microsoft Power Platform automation solutions. Conduct process assessments, configure Power Apps/Automate/BI solutions, perform API integrations and process mining, support UAT, troubleshooting and rollout with clients and stakeholders.

Lead the design and implementation of secure architectures for financial institutions, focusing on cloud and hybrid environments. Conduct threat modeling, lead DevSecOps practices, and mentor teams while partnering across disciplines.

Lead and mentor data science teams to design, develop, and deploy ML and AI solutions (including GenAI/LLMs). Align technical outcomes with business goals, drive MLOps and model governance, and deliver scalable production systems.

The Analyst I role involves monitoring, analyzing security alerts, incident response, malware analysis, and assisting with incident remediation. Candidates must have strong technical skills and communication abilities.

CrowdStrike seeks a Regional Sales Engineer to leverage security expertise, articulate complex security problems, and work collaboratively across teams to enhance customer engagement in cybersecurity solutions.

This role involves designing quantitative index strategies, managing research efforts in the Product Research & Innovation team, collaborating on new product launches, and analyzing systematic investment strategies, focusing on Fixed Income.

The role involves monitoring and analyzing security alerts, conducting incident handling across various platforms, performing malware analysis, and improving incident detection processes. Candidates need strong communication skills, team management experience, and a background in cybersecurity.

Develop, validate, and maintain securitized-products models using econometric and machine-learning techniques; collaborate with data, technology, portfolio, risk, and client teams; communicate model assumptions and results; manage model risk, governance, and performance monitoring; and automate and scale analytics and reporting workflows, including AI-enabled tools.

The Portfolio Analytics Specialist will develop and implement analytical solutions using BlackRock's financial models while collaborating with stakeholders to support investment decisions and product management.

As a research intern, you'll advance AI research by investigating machine learning topics, designing experiments, and implementing models and algorithms under mentorship.

The Solutions Engineer will drive the delivery of technical solutions to customers, oversee deployments, optimize configurations, and provide support across teams.

As a Forward Deployed Engineer, you'll architect ML solutions for clients, collaborating with teams to ensure successful deployments, optimize model training, and build relationships with clients to drive product success.

Hands-on software test engineer responsible for end-to-end testing of Avigilon Alta Cloud products, validating new features, improving test routines, building lab test rigs, executing manual and automated tests, reporting defects, and collaborating with development and QA teams to ensure product reliability and robustness.

Design and build scalable, secure data pipelines (streaming and batch), drive CI/CD and automation, participate in cloud migration and architecture discussions, collaborate with clients, and mentor internal teams to deliver production-grade data solutions.

Lead end-to-end strategic technical engagements for enterprise customers, shape SOWs, design scalable Klaviyo and martech solutions, manage delivery and risks, advise stakeholders, mentor peers, and drive repeatable processes to ensure adoption and measurable outcomes.

Lead architecture and implementation of scalable test automation frameworks for web and mobile. Design and maintain UI, API, performance, and accessibility tests; integrate tooling into CI/CD; manage cloud testing platforms; mentor engineers and shape organisation-wide testing strategy.

Designs and maintains automated systems for large-scale malware processing, unpacking, and indicator extraction. Improves analysis workflows and builds frontend/backend tools for threat intelligence, enhancing data quality and scale to support analysts, incident responders, and threat hunters.

Lead research and engineering for GenAI applied to cybersecurity: define model architectures and training, build production-scale AI systems, mentor scientists, set technical standards, and represent CrowdStrike in publications and talks.

Lead and architect AI research for cybersecurity, recruit and mentor data science teams, design and deploy LLM and deep learning systems to production at scale, set technical strategy and represent CrowdStrike in research and thought leadership.

As a Research Scientist at Graphcore, you will advance AI research by designing experiments and collaborating with engineers on AI hardware developments while addressing embodied AI challenges.

Lead detection and response across Circle's environment: proactively identify/respond to threats, develop SIEM/SOAR and detection-as-code, deploy AI in the SOC, investigate incidents, improve logging/visibility, provide security guidance, and take on-call shifts.

Design, operate, and scale production blockchain node infrastructure across multiple clouds. Build and maintain Kubernetes clusters, IaC with Terraform, CI/CD automation, and integrate AI-assisted tooling. Provide 24/7 on-call incident response, partner with security, mentor engineers, and improve reliability for a fast-growing blockchain platform.