Top Python Jobs in London

The Staff Infrastructure Security Engineer will lead security initiatives, set architectural patterns, conduct security reviews, and mentor engineers while ensuring security in cloud infrastructures for GitLab.

Serve as the technical bridge to integration partners across EMEA: design, build, validate, and demo integrations with the CrowdStrike Falcon Platform; support partner sales and OEM/embedded deals; run POVs, RFI/RFP responses, and NFR evaluations; create enablement materials, demo environments, and integration documentation; track adoption metrics and collaborate on scalable onboarding and AI-driven efficiency improvements.

The role involves researching cybersecurity threats, vulnerability analysis, developing automated tools, and collaborating with teams to provide technical expertise and publish findings.

The role involves implementing ALM models in Python, collaborating with quant teams, analyzing performance, and contributing to software development in an Agile environment.

The Senior Data Scientist will lead the delivery of data science solutions, mentor teams, and develop ML models to address business challenges.

Serve as the primary technical lead for EMEA publisher accounts on SpringServe. Onboard and train clients, troubleshoot complex technical issues, optimize client setups, collaborate with sales and product, and drive long-term client success in CTV/programmatic workflows.

You'll partner with senior leaders to define and improve reliability metrics, influencing decisions based on data insights and system performance.

As a Senior Software Engineer, you'll innovate and maintain scalable systems in a multi-disciplinary Agile team, focusing on sports betting products.

As an Enterprise Sales Engineer, you will provide technical expertise during sales presentations, product demonstrations, and evaluations, while supporting the Sales team in closing opportunities and gathering customer feedback.

Lead security incident response and digital forensic investigations, act as Incident Commander, monitor and analyze security events, build scripts and automated workflows (Python), use SIEM and cloud (AWS/GCP) tooling, mentor engineers, coordinate cross-team remediation, participate in on-call rota aligned to UK/EMEA hours.

Design, operate, and improve Perk's platform infrastructure and deployment pipelines. Ensure infrastructure security, maintain cloud tooling, automate operations, support product squads, and recommend improvements to increase reliability and developer velocity.

As a Senior DevOps Engineer, manage platform infrastructure, deployment pipelines, ensure security, and support product squads while recommending improvements.

The Staff Software Engineer will lead cross-functional teams to deliver impactful features for the Flights platform, enhancing customer experiences while managing complex technical initiatives.

As a Software Engineer, you will develop backend services for AI applications, optimize cloud infrastructure, and manage production-level deployments.

The Lead Value Engineer is a trusted advisor to customers, driving their value journey through analytics, process improvement, and stakeholder engagement, particularly in Finance and Supply Chain.

As a Senior Consultant at iManage, you will deliver consulting services for enterprise projects, implement solutions, build client relationships, and provide technical expertise in cloud-based technologies in the legal and professional services sectors.

The Principal Enterprise Architect will lead solution architecture and cloud strategy, engaging with C-level executives, driving innovation, and collaborating across teams to support sales and customer expansion.

The Senior Site Reliability Engineer will automate processes, collaborate across teams, and enhance service resilience in a cloud-native environment, focusing on system scalability and best practices.

Lead CRM analytics for Personal and Business segments: design measurement frameworks, run campaign and lifecycle analyses, apply A/B and incrementality testing, build segmentation models, maintain dashboards, ensure data quality, and partner with CRM, Product, and Data teams to optimise customer engagement and retention.

Ownership of backend features for Agentic Tools: design and implement GraphQL/REST APIs, build secure scalable Ruby on Rails services, improve RSpec automated tests, collaborate across product and AI teams, participate in Tier 2 on-call, and shape architecture for AI agent interactions with GitLab.

Develop, manage, and sustain tools and services for software build, test, deployment, and release. Build and maintain API integrations and automation workflows, support Linux-based environments, and improve reliability while reducing operational toil. Mentor junior and graduate engineers and collaborate across engineering and security teams.

Lead the development of BlackRock's Hyperion platform focusing on AI-enabled data processing workflows, enhancing team culture and managing engineers.

The Senior Systems Engineer focuses on analyzing performance data from systems, ensuring stability for production, and using engineering judgment for decision-making in a high-performance computing context.

Lead Deployment Architect - AI designs end-to-end Celonis solution architectures, defines AI agent orchestration and delivery standards, advises strategic customers, supports pre-sales, and ensures quality implementation and adoption across multiple enterprise engagements.

Build and maintain infrastructure, tools and services to support AI research and engineering. Deploy and operate services with Kubernetes and Docker, manage cloud infrastructure (Terraform/AWS), support CI/CD, and enable ML application deployment, orchestration, and accelerator hardware management.