Top Python Jobs in London

Cint is seeking a Principal Software Engineer to drive technical decisions, mentor teams, and contribute to product development. Responsibilities include creating architectures, establishing engineering standards, and collaborating with distributed teams. The ideal candidate has 10+ years of software development experience with expertise in Java, Golang, or Python.

Seeking a talented Sr./Staff DevOps Engineer in the UK with startup passion and a can-do attitude. Responsibilities include building new development tools, monitoring SaaS environments, automating processes with CI/CD pipelines, ensuring system security, and collaborating with software developers.

Seeking Software Engineers to design and build systems and tools for critical areas within Jane Street using OCaml and Python. Open to talented engineers with experience in any language.

As a Senior DevOps Engineer at Rothesay, responsible for enabling continuous deployment of systems, improving efficiency, and reliability of IT systems. Work on CI/CD pipelines, implement change management controls, support SRE for observability, and migration to Rothesay Cloud platform. Collaborate with teams to measure and improve change frequency and reliability metrics. Automate tasks and maintain system documentation.

Own large new areas within our data management software, and build them from ground up. Participate in the entire product lifecycle from concept through production. Be able, and willing, to multi-task and learn new technologies quickly.

Lead and mentor junior data engineers, architect and build data pipelines, collaborate with cross-functional teams, identify performance bottlenecks, maintain documentation, champion data engineering best practices

Seeking a Senior SRE to combine software and systems engineering to build and run large-scale, fault-tolerant systems, focusing on automation and infrastructure development in AWS. Responsibilities include developing internal tools, supporting security initiatives, and improving service lifecycle.

The Trade Desk is seeking a Graduate Software Engineer to join their global technology team. The role involves working on back-end infrastructure with a focus on quality at scale, building large-scale distributed systems, and contributing to impactful software projects. The ideal candidate is a student graduating between December 2024 and August 2025 with a strong track record of making significant software contributions and understanding engineering fundamentals.

As a Software Engineer at Anthropic, you will be responsible for building large scale ML systems, improving infrastructure, running scientific experiments, and enhancing dev tooling. The role requires a strong understanding of machine learning research and a focus on creating safe and trustworthy AI systems.

Wintermute is seeking a C++ Trading Platform Developer who is passionate about technology and interested in low-level details of computer hardware and high-level design of large systems. The role involves working on the global trading platform using C++ and Python, with a focus on expanding and scaling up the platform. The developer will have the opportunity to work alongside experienced developers and traders, learning at an unprecedented speed in a flexible and independent environment.

Join GoDaddy's Infrastructure Engineering team as a Senior Site Reliability Engineer focusing on building private and public cloud infrastructure using OpenStack. Responsibilities include administration, support, software development, disaster recovery, and troubleshooting. Requires 5+ years of experience in software engineering, site reliability engineering, distributed networking, and cloud technologies.

The Site Reliability Engineer at ClearScore is responsible for building the internal developer platform, ensuring high uptime, supporting production releases, and scaling in response to system load. They work with a variety of technologies including Kubernetes, Golang, Python, Kafka, Terraform, Jenkins, and more. The role requires strong fundamentals in automation, networking, and containerization.

As a Senior BI Developer at Accurx, you will be responsible for scoping, designing, building, and supporting reports and dashboards, defining KPIs, promoting data self-service, presenting insights, maintaining data governance practices, and collaborating with the data engineering team. You will work with Power BI and other BI tools to provide analytical solutions for internal stakeholders.

Seeking a highly skilled and motivated individual to join the Data Solutions group as DataFeed Specialist. Responsibilities include project management of new DataFeed implementations, client relationship management, and day-to-day support of existing clients. Requires strong project management skills, understanding of financial data, and programming experience in SQL and Python.

The AALTO Flight Physics Engineer will be responsible for designing and documenting the GNC architecture, defining control laws, managing requirements, and supporting software implementations for Zephyr Flight Control systems. The role also involves verification and validation of Flight Physics models and collaboration with other subject matter experts.

The Senior Developer Success Engineer will act as the frontline for our community, providing solutions to common issues, architectural guidance, building relationships, conducting architecture reviews, contributing to knowledge base, and working with engineering and product teams.

The Engineering Manager ML - Account Takeover at Abnormal Security will lead a team of engineers to develop an enterprise-grade product focused on cloud security. Responsibilities include managing a team of multi-disciplinary engineers, sourcing and hiring technical talent, and mentoring and developing the team. Ideal candidates thrive in challenging and fast-paced environments, have experience in senior engineering roles, and possess strong soft skills. This is not a fit for candidates who prefer structured environments, lack experience in technical leadership, or prioritize only technical challenges.