"ranking systems" Jobs

1019 open tech roles matching “ranking systems”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, Go, AI/ML. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 1019 results

Reddit
Reddit Remote - United States $185.8k–$260.1k/yr Published 1 year ago
Reddit

Join Reddit as a Senior Machine Learning Systems Engineer to build foundational ML infrastructure for various teams.

Reddit Remote - United States $216.7k–$303.4k/yr Published 4 weeks ago
Perplexity AI

Join Perplexity AI as a Backend/Infrastructure Engineer to enhance latency-sensitive search systems using Rust and Go.

Perplexity AI Belgrade Published 1 year ago
Flexible on stack 70% coding
Quora

Define the technical future of Quora’s recommendation ecosystem as a Staff Machine Learning Engineer in a remote-first environment.

Quora Remote - Multiple Locations $220.0k–$320.6k/yr Published 2 weeks ago
Flexible on stack 70% coding
Reddit

Lead a high-impact team of Machine Learning Engineers to enhance media relevance and personalization for over 120M daily users.

Reddit Remote - United States $266k–$372.4k/yr Published 3 months ago
Heavy meetings
Reddit

Design and deploy machine learning models to optimize ad ranking and bidding at Reddit.

Reddit San Francisco, CA $216.7k–$303.4k/yr Published 6 days ago
Flexible on stack
Perplexity AI

Join Perplexity AI as a Machine Learning Research Engineer to advance search technologies focusing on retrieval and ranking.

Perplexity AI Berlin Published 1 month ago
Flexible on stack
Cloudflare

Join Cloudflare as a Senior Systems Engineer to build and manage tools for deploying and operating services efficiently.

Cloudflare Hybrid Published 1 month ago
Flexible on stack
Cloudflare

Join Cloudflare as a Senior Systems Engineer to tackle complex system architecture problems and build scalable systems.

Cloudflare Hybrid Published 1 week ago
Flexible on stack
Perplexity

Join Perplexity as a Machine Learning Engineer to enhance AI systems for search and problem-solving in a full-stack environment.

Perplexity Belgrade Published 1 month ago
Reddit

Drive GenAI-powered recommendations at Reddit, shaping feed ranking for millions of users in a fully remote role.

Reddit Remote - United States $266k–$372.4k/yr Published 3 months ago
AI-first team
Discord

Join Discord as a Senior Machine Learning Engineer to build ML solutions that enhance user engagement and retention.

Discord San Francisco Bay Area $220k–$275k/yr Published 1 week ago
Flexible on stack
Perplexity AI

Join Perplexity AI as a Machine Learning Engineer to enhance AI systems for search and reasoning in a collaborative environment.

Perplexity AI Belgrade Published 1 month ago
MaintainX

Design and build MaintainX’s end-to-end search and retrieval platform as a Senior Software Developer.

MaintainX Toronto Published 2 months ago
Flexible on stack
Reddit

Join Reddit as a Staff Machine Learning Engineer to enhance ML efficiency and drive performance improvements in a fully remote role.

Reddit Remote - United States $230k–$322k/yr Published 1 month ago
Flexible on stack
Cursor

Join a small, passionate team to build data systems for training frontier coding models at Cursor.

Cursor Palo Alto, CA Published 2 months ago
Hippocratic AI

Join Hippocratic AI as a Machine Learning Engineer to build a self-improvement system focused on safety in healthcare.

Hippocratic AI Seattle, WA Published 1 month ago
Flexible on stack