Senior Software Engineer/Researcher, AI-Native database systems
Listed on 2026-02-16
-
IT/Tech
AI Engineer, Machine Learning/ ML Engineer, Data Scientist
Senior Software Engineer / Researcher, AI-Native database systems
Overview
Location:
Seattle
Team:
Infrastructure
Employment Type:
Regular
Job Code: A155897
Responsibilities- Architect and implement AI-native databases that seamlessly integrate structured, unstructured, and vectorized data.
- Design storage engines optimized for embedding ingestion, multimodal retrieval, and real-time AI interaction.
- Build scalable and distributed vector search systems with low-latency guarantees.
- Develop AI-augmented query processors that leverage large language models (LLMs) for semantic parsing, intent understanding, and cost estimation.
- Collaborate on developing retrieval-augmented generation (RAG) infrastructure and LLM agent memory backends.
- Drive innovations in learned index structures, self-optimizing databases, and AI-integrated transaction systems.
- Publish and contribute to broader research and open-source communities.
- Minimum Qualifications
- Bachelor’s, Master’s, or Ph.D. in Computer Science or related fields with strong systems or AI research experience.
- 2+ years in core database systems, large-scale distributed infrastructure, or machine learning systems.
- Strong coding and system-level design skills in C++ / Rust / Go.
- Deep expertise in one or more of the following areas:
Storage engine architecture (LSM-trees, column stores, HTAP systems) / Vector retrieval systems, similarity search, and ANN indexing / AI infra or model-serving infrastructure (especially for embeddings / RAG / LLMs) / Semantic search, agent systems, or AI-native memory frameworks - Ability to collaborate across research, engineering, and product teams to translate ideas into production systems.
- Preferred Qualifications
- Experience with open-source systems such as Faiss, Milvus, DuckDB, Click House, TiKV, Rocks
DB. - Publications at top-tier conferences (e.g., SIGMOD, VLDB, NeurIPS, MLSys, ICDE).
- Familiarity with GCP, AWS, or Azure’s database and AI integration strategies.
- Prior contributions to RAG, memory-augmented models, or self-tuning database components.
- Experience with open-source systems such as Faiss, Milvus, DuckDB, Click House, TiKV, Rocks
The base salary range for this position in the selected city is $177,688 - $341,734 annually.
Compensation may vary outside of this range depending on a number of factors, including a candidate’s qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units.
Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure).
The Company reserves the right to modify or change these benefits programs at any time, with or without notice.
Location-specific ComplianceFor Los Angeles County (unincorporated) Candidates:
Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment:
1. Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues;
2. Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and
3. Exercising sound judgment.
About UsFounded in 2012, Byte Dance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including Tik Tok, Lemon8, Cap Cut and Pico as well as platforms…
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