Top Python Jobs in London

Join the Reliability & Operations Engineering team to improve platform reliability: participate in incident response, build observability and monitoring, maintain AWS infrastructure with IaC and CI/CD, advise on resilience, and collaborate with product teams while contributing to on-call rotation.

Lead assessment and redesign of backend architecture to improve reliability, scalability, multi-tenancy, and security. Design core abstractions and pipelines with platform/infrastructure teams, set technical direction for scaling to thousands of customers and tens of millions of documents, raise engineering standards, and ship production-grade systems while remaining hands-on.

The Staff Platform Engineer leads projects and mentors teams, focusing on system design, performance optimization, and integration for a distributed data platform. Responsibilities include technical leadership, collaboration with stakeholders, software development, and implementing best practices for high-performance solutions.

Design and build scalable microservices, APIs, and data pipelines for high-dimensional simulation data. Implement data storage and ingestion for ML workloads, enable BI and visualization tools, own features end-to-end, maintain CI/CD and observability, and collaborate with data scientists to ensure secure, reliable, performant systems.

Lead design and delivery of cloud-native Data Integration Services to enable discovery, access, sharing, and governance of large simulation and ML datasets. Define data access patterns, storage integrations, permissioning, lifecycle, observability, and platform standards while mentoring engineers and driving cross-team adoption.

G2 is seeking a Staff Software Engineer to drive AI initiatives, build intelligent features, mentor team members, and implement scalable AI solutions within their product suite, focusing on Ruby on Rails and Python.

The role involves managing HPC infrastructures, optimizing AI model training platforms, monitoring performance, and developing automation scripts. Candidates must demonstrate strong troubleshooting skills and compliance with data security best practices.

Provide methodological and statistical leadership across projects, design and deliver advanced analytics and ML solutions (including deep learning and NLP), mentor staff, manage client relationships, and drive business development in health outcomes and pharmaco-economics.

Lead technical pre-sales engagements for the Lakebase product line, partnering with Account Executives to design and deliver demos, workshops, and solutions. Influence product roadmap through field insights, resolve tier-3 technical escalations, and enable customers to adopt and scale transactional systems within Lakehouse and cloud ecosystems.

Drive technical pre-sales for Databricks AI/BI product line: design engagement strategies, deliver demos/workshops, advise on lakehouse analytics, resolve tier-3 technical issues, and influence product roadmap to increase adoption and customer success.

Lead and transform software and data engineering at Capital Group, inspiring a large team to drive strategic growth and innovation across various sectors.

The Senior Data Analyst will lead fraud analysis, optimize fraud controls using SQL and Python, and manage fraud reporting and dashboards, collaborating with various teams.

Lead quantitative investigations to evaluate product and trading performance across flexibility markets. Build simulation and optimisation models, analyse customer and market data, develop SQL/DBT pipelines, use Python to automate analysis and dashboards, and translate results for stakeholders to inform strategy.

Design, build, deploy and iterate LLM-based applications and generative AI solutions. Partner with product and business teams to optimise internal workflows, implement cloud-based end-to-end solutions, and ensure reliability, scalability, and observability.

The DataOps Engineer will manage data architecture, ingestion processes, and operational support for market data platforms, optimizing for performance and scalability while liaising with commercial teams.

The Software Engineer Consultant will design and deliver secure software for UK Defence, collaborating with stakeholders and applying secure development practices.

Lead and execute large-scale Vault R&D migrations, advising customers through ETL (extract, transform, load), owning migration strategy, improving tooling/processes, mentoring team members, and supporting project scoping and delivery excellence for life sciences clients.

The Solutions Engineer will help customers integrate Foxglove into their data ecosystems, troubleshoot issues, and provide feedback. Responsibilities include designing solutions, onboarding, and collaborating with sales.

As a Senior Technical Project Manager, you will drive delivery of complex projects across customer onboarding and compliance, leveraging automation and scripting expertise.

As a Principal FP&A Analyst, you will develop financial models, reporting tools, and dashboards, collaborating with cross-functional teams to optimize decision-making and forecasting processes.

The Senior Customer Engineer provides technical support, resolves complex customer issues, mentors team members, and ensures high customer satisfaction while managing enterprise MDM solutions.

End-to-end delivery of ML-powered services, involving research, prototyping, production, and operations. Collaborate on product requirements while maintaining high quality and operational excellence.

The Front-End Developer will design and implement web applications, maintain existing features, collaborate with teams, and ensure application performance and security.

The Lead Software Engineer will provide technical design, maintain the technical roadmap, document architectures, code, conduct reviews, mentor engineers, and support recruitment efforts.

The Senior DevOps Engineer will design and maintain infrastructure, optimize service delivery, and implement CI/CD pipelines while collaborating with teams to troubleshoot performance issues.