@seclink: DeepSeek is hiring Harness Product Development Engineer. Key Responsibilities: Participate in designing the technical architecture and technology selection of DeepSeek's Harness product. Participate in developing DeepSeek's Harness product. Work closely with researchers to define and implement Harne…

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DeepSeek is hiring a Harness Product Development Engineer, responsible for the architecture design and development of the Harness product, and collaborating with researchers to advance deep adaptation between models and products.

DeepSeek is hiring Harness Product Development Engineer. Key Responsibilities - Participate in designing the technical architecture and technology selection of DeepSeek's Harness product. - Participate in developing DeepSeek's Harness product. - Work closely with researchers to define and implement cutting-edge innovations in the Harness domain. - Communicate and collaborate deeply with engineers and researchers on the model training team, participating in the co-evolution of models and Harness, achieving deep adaptation between DeepSeek's Harness and models from the Harness perspective. - Use real internal tasks as a key feedback source for training Harness product and model-related capabilities, continuously iterating product capabilities. - Understand and analyze user feedback collected by the team. Assist in maintaining the Harness product user community if interested and within capability. - Assist with project management-related tasks. Qualifications - 2+ years of software development experience, with strong technical skills and a broad technical perspective. Exceptional candidates may have relaxed requirements. - Bachelor's degree or above. - Proficient in using AI Agent tools for software development. Possess strong learning ability in software development. Capable of performing quality-assured programming in unfamiliar domains (e.g., languages, technologies, frameworks) with AI assistance. - Be a heavy user of Agent products, with great enthusiasm for Agent Harness development, discerning taste and judgment regarding model behavior, and a strong sense of developer experience. Have deeply used code-oriented and general-purpose Agent products, and integrated these products into work and daily life. - Familiar with LLM and basic Agent mechanisms and technical principles, including LLM API, KV Cache, Agent Loop, Tool Use, Reasoning, Planning, Skills, MCP, Memory, Subagent, Multi-Agent, etc. Have in-depth understanding of topics such as Prompt Engineering, Context Engineering, and Harness Engineering. - Good communication skills in Chinese. Preferred Qualifications - Software development experience in the AI industry. - Experience rapidly iterating products as a development engineer in a small team. - Personal open-source projects and deep contributions to the open-source community. - Experience in deep collaboration with researchers or research experience, with scientific taste. - Ability to communicate in English with the open-source community and user community. - Awards in competitive competitions in computer science, programming, or data science. - Publications in reputable academic venues in computer science or other fields. - Other extraordinary talents relevant to this role.
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Cached at: 05/22/26, 11:46 AM

deepseek is hiring Harness Product R&D Engineers.

Key Responsibilities

  • Participate in designing the technical architecture and technology selection for DeepSeek’s Harness product.
  • Participate in developing DeepSeek’s Harness product.
  • Work closely with researchers to jointly define and implement cutting-edge innovations in the Harness domain.
  • Communicate and collaborate deeply with engineers and researchers on the model training team, participating in the co-evolution of models and Harness, achieving deep adaptation between DeepSeek’s Harness and its models from the Harness perspective.
  • Use internal real-world tasks as key feedback sources for Harness product capabilities and model-related training, iterating product capabilities continuously.
  • Understand and analyze user feedback collected by the team. Assist in maintaining the Harness product user community when interested and capable.
  • Assist with project management-related tasks.

Requirements

  • 2+ years of professional software development experience, with strong technical skills and a broad technical perspective. Exceptional candidates may have their years of experience requirement relaxed.
  • Bachelor’s degree or above.
  • Proficient in using AI Agent tools for software development. Strong learning ability in the software development domain. Capable of quality-assured programming in unfamiliar areas (e.g., languages, technologies, frameworks) with AI assistance.
  • Heavy user of Agent products, with great enthusiasm for Agent Harness development, refined taste and judgment regarding model behavior, and strong perception of developer experience. Extensively used code-oriented and general-purpose Agent products, integrating them into daily work and life.
  • Familiar with the basic mechanisms and technical principles of LLMs and Agents, including LLM API, KV Cache, Agent Loop, Tool Use, Reasoning, Planning, Skills, MCP, Memory, Subagent, Multi-Agent, etc. In-depth understanding of topics such as Prompt Engineering, Context Engineering, and Harness Engineering.
  • Good communication skills in Chinese.

Bonus Points

  • Relevant software development experience in the AI industry.
  • Experience as a R&D engineer in a small team rapidly iterating products.
  • Personal open-source projects or significant contributions to open-source communities.
  • Experience collaborating deeply with researchers or research experience, with a taste for research.
  • Ability to communicate in English with open-source communities and user communities.
  • Award-winning competition achievements in computer science, programming, or data science.
  • High-quality publications in computer science or other academic fields.
  • Other extraordinary talents relevant to this role.

Similar Articles

@seclink: DeepSeek Harness is hiring, please share. They are currently very short of staff and accept zero-experience candidates (the harness field is inherently full of inexperienced people; freshmen and sophomores with a bit of aptitude can get started on their own with just 0.5 person-days of simple training).

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The DeepSeek Harness team is currently recruiting in Hangzhou for positions like deep learning researcher and R&D engineer, accepting inexperienced fresh graduates, with simple and quick training.