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Senior Back End Engineer; Hazel AI

Job in San Francisco, San Francisco County, California, 94199, USA
Listing for: Altruist
Full Time position
Listed on 2026-10-08
Job specializations:
  • IT/Tech
    Machine Learning/ ML Engineer, AI Engineer (Applied/Software)
Salary/Wage Range or Industry Benchmark: 120000 - 170000 USD Yearly USD 120000.00 170000.00 YEAR
Job Description & How to Apply Below
Position: Senior Back End Engineer (Hazel AI)

Requirements

  • Experience - 6+ years with some of them contributing towards building ML systems at scale, in a production setting. Have built and/or used
  • Ranking or recommender systems
  • Generative AI products
  • Vector databases, search indices, or other data stores for search and retrieval use cases
  • Education
    - Bachelors/Master's degree in Computer Science, Machine Learning, Data Science, or a related field
  • Foundations - A deep understanding of data structures, algorithms, and sound software engineering principles
  • Technical aptitude
    - You
  • Have excellent problem solving skills
  • Can break down a complex problem into simpler constituent parts
  • Know when to take a first principles approach and when not to reinvent the wheel
  • Intentional communication - intentional dialogue is a superpower. You listen as well as you share your perspective with others
  • Resilience
    - We’re inspired by your unwavering determination to achieve success, no matter the adversity you face along way
  • Bonus Points
    - Familiarity with statistical and mathematical underpinnings of machine learning and large language models
What the job involves
  • Customer focused
    - Demonstrate an eagerness to
  • Deeply understand the industry, the opportunity and our users
  • Interact with them and learn about their needs and frustrations
  • Design and execution
    - Architect robust systems across data, model and product layers that bring our vision to life
  • Build scalable data pipelines to store, sync and extract large amounts of information from unstructured and structured data
  • Optimize our search and retrieval infrastructure to parse all relevant extracted information to produce grounded, accurate and low latency responses to user queries
  • Collaborate with product managers and subject matter experts to build steerable AI systems
  • Craft and maintain evaluation datasets, scoring modules and integrate them into our deployment pipeline to continuously monitor and improve the quality of our AI products
  • Relentless
    - Proactively identify, unblock and mitigate risks that can minimize our chance of timely success
  • Leadership
    - Act as a leader and steward of engineering best practices, mentoring other engineers towards maximizing impact
  • Curiosity
    - Stay ahead of the curve with latest developments in machine learning, AI and how it can be leveraged to build industry leading products
Position Requirements
10+ Years work experience
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