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Sep 16, 2026 3 hr. ago

Backend Engineer: Build Scalable Data Platforms & APIs

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Sep 16, 2026 3 hr. ago

Discussion

The Rundown AI, Inc. Backend Engineer: Build Scalable Data Platforms & APIs

Apply

Discussion

Palantir is seeking Backend Software Engineers to build high-performance, scalable backend services and robust APIs. You will work across the product lifecycle, collaborating with engineers and non-technical teammates to deliver data-driven solutions.

You will engage in architecture and performance tuning, with opportunities to move across teams and grow as a technical contributor and engineering leader. Hybrid options are available and security clearances may be beneficial.

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DEPOP

2 weeks ago

Backend Engineer, CX Automation & Disputes APIs

UK Licensed UK sponsor

United Kingdom

London

Backend engineer at Depop (London) who owns and evolves systems for disputes, returns, auto-cancellations and AI-driven support automation — building robust APIs, integrating AI and external platforms, and owning service health, monitoring and on-call for post-checkout experiences.

AI API Automation Data Science

Searchability

3 weeks ago

Senior Python Backend Engineer – ML in Defence (SC/DV)

UKFull-timeSenior

United Kingdom

London

A permanent London role sourced by recruiter Searchability for a defence-sector AI/software client: a Senior Python Backend Engineer who builds backend services, APIs and infrastructure with Python, Docker, Kubernetes and cloud, and works with data scientists to get ML models into production. Active SC or DV security clearance is required.

AI API Cloud Docker Kubernetes +2 skills

Searchability NS&D

last week

Security-Cleared Python Backend Engineer | ML Ready

HybridUKSenior

United Kingdom

London

Senior Python backend engineer in London (hybrid, 2-4 days on-site) building scalable backend services that power AI/ML solutions: productionising ML models with data scientists, building robust APIs, and deploying to cloud platforms with Docker and Kubernetes. Active SC or DV security clearance is required.

AI API Cloud Docker Kubernetes +2 skills

Palantir Technologies

2 months ago

Backend Engineer for Scalable Distributed Data Systems

HybridUK Licensed UK sponsor H-1B sponsor history

United Kingdom

London

Palantir is hiring backend software engineers in London to build large-scale distributed data platforms powering Foundry and Gotham. The role involves contributing across the product lifecycle, designing robust APIs, and collaborating with cross-functional teams, with hybrid work options.

Palantir Technologies

last month

Backend Software Engineer - Application Development

UK Licensed UK sponsor H-1B sponsor history

United Kingdom

London

Overview In this role you will design, build, and maintain high-performance backend services that power data-driven features at scale. You’ll work with cross-functional teams to translate customer problems into robust…

AI API C++ Distributed Systems Java +3 skills

Palantir Technologies

last month

Senior Backend Software Engineer - Application Development

HybridUKSenior Licensed UK sponsor H-1B sponsor history

United Kingdom

London

Overview In this role you will design, build, and maintain high-performance backend services that power Palantir’s data-driven platforms. You’ll work across product teams to translate customer problems into scalable…

Accessibility AI API C++ Distributed Systems +4 skills

Description

Backend Engineer, CX Automation & Disputes APIs

Senior Python Backend Engineer – ML in Defence (SC/DV)

Security-Cleared Python Backend Engineer | ML Ready

Backend Engineer for Scalable Distributed Data Systems

Backend Software Engineer - Application Development

Senior Backend Software Engineer - Application Development

See also