DeepSeek Opens ~150 Engineering Hires, Drops ACM Coding Tests
DeepSeek opened roughly 150 social-recruitment headcounts in one go, all engineering roles (backend/server development and Agent elastic-computing R&D) with zero research positions. The announcement was posted personally by DeepSeek employee and Harness team lead Tianyi Cui (tianyi). The written test was redesigned: all ACM-style coding questions were removed in favor of system design. Per QbitAI, the team totals only 300-500 people, making this expansion unusually large.
Confirmed
- Two hiring tracks: server-side development engineers and Agent elastic-computing R&D engineers; per QbitAI, the DSec elastic computing platform is moving from the OS layer to the application layer.
- Targeting senior backend/server engineers with 2-10 years of experience; fresh graduates may also apply.
- Applications via QR code or email; DMs are read but may not be handled promptly.
- Per Tianyi Cui, the entire interview process was redesigned: all ACM-style coding questions removed, replaced by system design questions testing real engineering trade-offs—constraints, design flaws, failure diagnosis, quantified gains; algorithm questions only require ideas or pseudocode; multiple-choice questions were also adjusted.
- The driver is explosive business growth: rising data volume, container count, and training/inference workload complexity, with many new directions, systems, and needs to push forward.
Why it matters
- With a team of 300-500, releasing 150 headcounts at once implies potentially major expansion; all engineering and zero research roles, as @pstAsiatech noted, signals the industry shifting from training models to building systems and applications.
- Dropping ACM-style questions is a rare hiring signal among LLM companies, emphasizing practical engineering experience over competitive-programming skills and potentially influencing future AI-company hiring standards.
2026-09-08 ~ 2026-09-09 · 6 related posts
Primary sources
- DeepSeek Opens ~150 Engineering Roles, Focused on Backend and Agent Elastic Compute — AI寒武纪 ·
- DeepSeek revamps hiring: drops all ACM coding questions for system design in social recruiting — 量子位 ·
- DeepSeek's 150 Hires All Go to Engineering: DSec Agent Compute Stack Rework From OS to App Layer — 量子位 ·
- DeepSeek opens ~150 backend engineer roles, citing many new systems in the works — dotey · 2026-09-08
- [source] DeepSeek's 150 Hires All Go to Engineering: DSec Agent Compute Stack Rework From OS to App Layer — 量子位 · 2026-09-08
- [source] DeepSeek Opens ~150 Engineering Roles, Focused on Backend and Agent Elastic Compute — AI寒武纪 · 2026-09-08
- DeepSeek opens ~150 senior engineer roles, drops ACM questions for system design — teortaxesTex · 2026-09-09
- [source] DeepSeek revamps hiring: drops all ACM coding questions for system design in social recruiting — 量子位 · 2026-09-09
- DeepSeek Opens ~150 Engineering Roles, Zero Research Positions as Race Shifts to Systems — pstAsiatech · 2026-09-09