Top Tech Jobs & Startup Jobs in London

Build production software and infrastructure for reliable, governable AI systems in customer-controlled environments. Responsibilities include developing agentic workflow components, services, APIs, evaluation pipelines, developer tools, permissions, observability, and deployment systems. The intern will debug distributed services, write maintainable code, participate in reviews, collaborate across teams, and communicate technical decisions clearly while working on a hands-on project with mentorship.

Provides legal counsel on intellectual property strategy, including patent prosecution, portfolio development, trademark management, copyright, trade secrets, licensing, open source compliance, product counseling, and IP litigation support. Partners with engineering and business teams to identify and protect innovations, manages outside counsel, develops patent and trademark strategies, and advises on complex technology-related legal issues.

Provides international regulatory and compliance counsel across the UK, Europe, APAC, the Middle East, and other jurisdictions. Develops compliance policies and processes; monitors anti-corruption, sanctions, privacy, AI, ESG, and contractual requirements; supports training, risk assessments, investigations, and whistleblower processes; advises business stakeholders; and builds relationships with regulators. The role requires independent legal judgment, strategic risk analysis, and collaboration across global teams.

Manages People Experience initiatives spanning new-hire onboarding, learning programs, and internal events. Facilitates Palantir’s in-person Indoc program in London every other week, coordinates event logistics, contracts, payments, and stakeholder communications, and maintains operational workflows and project metrics. The role also improves processes, removes roadblocks, supports cross-functional teams, and uses AI and new products to scale operational reach.

Build and improve data-processing infrastructure and query engines supporting Palantir Foundry. Responsibilities include optimizing query plans, developing execution capabilities, improving large-table performance, and contributing across design, coding, testing, code review, and releases. The role involves working with distributed systems, databases, compilers, operating systems, open-source technologies, and multiple programming languages while prioritizing correctness, compatibility, and performance.

Work on query engines and data-processing infrastructure supporting Palantir Foundry. Responsibilities include optimizing query plans, developing execution-engine capabilities, improving large-table performance, and delivering production code through design, review, testing, and release. The role involves Java, Scala, Rust, Python, open-source systems, databases, compilers, operating systems, and distributed systems while emphasizing correctness, compatibility, and measurable performance.

Supports Palantir deployments by managing projects, optimizing processes, removing roadblocks, responding to operational issues, tracking project metrics, and coordinating with customers, engineers, and leadership. The role requires strong judgment under pressure, detailed execution, collaborative relationship-building, and willingness to work onsite with customers and travel extensively.

Design and build query planning, optimization, execution, storage, and incremental processing capabilities for Palantir Foundry. Extend distributed data engines and Iceberg integrations, improve correctness and performance, investigate complex system issues, and develop tests and benchmarks. Collaborate with product teams, customers, and open-source communities to deliver reliable data infrastructure.

Build scalable backend infrastructure and distributed systems for Palantir’s data platforms. Responsibilities include developing search and indexing systems, data processing libraries, container orchestration, APIs, observability, storage, authentication, asset serving, and automated deployment of technologies such as Cassandra, Elasticsearch, Kafka, and Kubernetes. Collaborate with technical and non-technical stakeholders while delivering reliable, secure, high-performance software.

As a Support Engineer, you'll provide high-level IT support, manage office hardware, conduct incident analysis, and mentor junior staff. You'll ensure efficiency through process automation and maintain strong relationships with users, from executives to team members.