Data Engineer (AI track) 
  Build and scale the next generation of product security.
  
         
Experience Level
 Mid-Senior
      
Data Engineer
 
We’re looking for a Data Engineer who’s hungry to grow, especially
          into the world of AI. If you’re driven, curious, and looking to make
          the leap from data infrastructure into machine learning and large
          language models (LLMs), this is your chance.
You’ll work closely with our founding team to develop systems that extract,
          transform, and model complex codebases into graph-based architectural representations.
          Long term, you’ll help us push boundaries in semantic code understanding,
          inference models, and secure-by-design AI tooling.
   
Responsibilities
  -  Build inference pipelines: Build LLM-powered
            workflows to analyze, search, and improve codebases and natural
            language documents.
  -  Implement AI data infrastructure: Design, manage,
            and operate data pipelines to support AI-powered features.
  -  Optimize AI systems: Lead the design and
            implementation of systems to fine-tune, benchmark, and optimize LLMs
            for security use cases.
  -  Integrate with modern platforms: Connect with tools
            like Google Docs, Confluence, Jira, GitHub, and process PDFs to
            ingest development artifacts.
  
   
Required Skills & Experience
  - 
5+ years of experience building scalable data systems or
            data-intensive applications
  - 
Advanced Python proficiency, particularly with asynchronous
            programming (asyncio)
  - 
Experience designing and deploying data pipelines in cloud
            environments (AWS preferred)
  - 
Proficient in SQL (PostgreSQL) and experience with vector databases
            (e.g., pg_vector)
  - 
Experience with AI model APIs (OpenAI, Anthropic, Hugging Face) and
            embedding-based retrieval
  - 
Familiar with performance and scalability considerations in data
            systems (caching and orchestration)
  - 
Comfortable with containerized development (Docker) and
            infrastructure-as-code (Terraform)
  - 
Solid grasp of modern engineering practices: CI/CD, testing, and
            agile workflows
  
   
Bonus Qualifications
  - 
Experience with LLM-related concepts: fine-tuning, prompt
            engineering, hallucination reduction
  - 
Exposure to semantic code analysis, AST parsing, or graph-based code
            modeling
  - Familiarity with serverless architectures (e.g., AWS Lambda)
  - 
Contributions to open-source AI or data infrastructure projects
  
       
About DevArmor
 
DevArmor is a venture-backed startup founded by repeat entrepreneurs and
        security veterans with successful exits. Backed by top-tier investors
        and advised by leaders from Sierra.ai, Databricks, Netflix, Mozilla, and
        Semgrep, we're reimagining how secure software gets built.
 As an Okta executive puts it:
"DevArmor bakes security into the earliest design decisions—exactly
          what our industry needs to stay ahead. The team brings deep experience
          and real empathy for developers. I’m excited to support their mission
          to make security a first-class part of building software."
   
Suchit Agarwal
 
Director of Engineering at Okta
     
    
Why Join DevArmor?
  -  Tackle real challenges: Help solve the hard problem
          of scaling security without slowing down dev teams.
  -  Work with the best: Join a small, expert team in
          security, AI, and dev tools.
  -  Own your work: Shape the product, roadmap, and
          culture from day one.
  -  Build the future: Work at the frontier of AI, code
          analysis, and secure-by-design systems.
  -  We’ve got your back: Competitive pay, great benefits,
          and flexible work.