About this role
Full Time Senior Senior Software Engineer, AI Infrastructure - Developer Tooling in AI at ByteDance in San Jose, California, United States. Apply directly through the link below.
At a glance
- Work mode
- Office
- Employment
- Full Time
- Location
- San Jose, California, United States
- Salary
- 213k - 388k USD
- Experience
- Senior
Core stack
- Vector Database
- Infrastructure
- Debugging
- Design
- RAG
- AI
Quick answers
What is the salary range?
The salary range is 213k - 388k USD annually.
What skills are required?
Vector Database, Infrastructure, Debugging, Design, RAG, AI.
ByteDance is hiring for this role. Visit career page
San Jose, United States
About the Team
We're building the AI-powered backbone of our developer tools. You'll work on three core systems: a retrieval infrastructure powering our AI products, a coding agent that assists users in writing code, and the evaluation frameworks that measure their effectiveness.
Responsibilities
Retrieval Systems (RAG Infrastructure)
- Design and scale retrieval pipelines including vector search, BM25, and hybrid retrieval strategies
- Build and optimize embedding pipelines, chunking strategies, and re-ranking systems
- Develop query understanding and rewriting components to improve retrieval relevance
- Manage vector database infrastructure at production scale
Coding Agent Development
- Build agent architectures that support multi-step code generation, refactoring, debugging, and diagnostics
- Implement tool-use patterns (function calling, code execution sandboxing, file system interaction)
- Develop context management strategies for long-form code understanding
Evaluation & Benchmarking
- Design and maintain evaluation frameworks for retrieval quality and agent task completion
- Build custom benchmark suites for real-world coding task assessment
- Create reproducible testing infrastructure with automated regression detection
The base salary range for this position in the selected city is $212800 - $387600 annually.
We're building the AI-powered backbone of our developer tools. You'll work on three core systems: a retrieval infrastructure powering our AI products, a coding agent that assists users in writing code, and the evaluation frameworks that measure their effectiveness.
Responsibilities
Retrieval Systems (RAG Infrastructure)
- Design and scale retrieval pipelines including vector search, BM25, and hybrid retrieval strategies
- Build and optimize embedding pipelines, chunking strategies, and re-ranking systems
- Develop query understanding and rewriting components to improve retrieval relevance
- Manage vector database infrastructure at production scale
Coding Agent Development
- Build agent architectures that support multi-step code generation, refactoring, debugging, and diagnostics
- Implement tool-use patterns (function calling, code execution sandboxing, file system interaction)
- Develop context management strategies for long-form code understanding
Evaluation & Benchmarking
- Design and maintain evaluation frameworks for retrieval quality and agent task completion
- Build custom benchmark suites for real-world coding task assessment
- Create reproducible testing infrastructure with automated regression detection
The base salary range for this position in the selected city is $212800 - $387600 annually.
Job details
Workplace
Office
Location
San Jose, California, United States
Job type
Full Time
Experience
Senior
Salary
213k - 388k USD
per year
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