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Block

Senior ML/AI Modeler, Risk Automation Machine Learning

Block · Bay Area, CA, United States of America

Posted 28 days ago

or apply directly on Block's site. We never take the application ourselves.

Is this posting real?

This role has been open
28 days
Block's roles stay open a median of 45 days
Reposted
No
Salary listed
No
22% of Block's roles list one
Ghost-job risk at Block
low
0 stale, 7 reposted of 208 open
Hiring momentum
298 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-09-17

Measured from postings appearing on and disappearing from Block's own greenhouse board since 2026-08-03. Full hiring picture for Block.

About this role

The Senior ML/AI Modeler will work on automating Risk and Compliance investigations at Block using agentic and generative AI technologies. This role involves deploying AI systems to enhance analyst productivity, managing end-to-end ML model development, and collaborating with cross-functional teams to ensure effective implementation of these systems. The position requires a strong background in machine learning and AI engineering, as well as leadership in driving strategic initiatives.

Our read on this posting3.0out of 5
benefits
3/5
freshness
4/5
career value
4/5
role clarity
4/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Block as an employer.

What you need

  • 8+ years of Machine Learning modeling experience
  • A Masters or advanced degree in computer science, data science, operations research, applied math, stats, physics, or a related technical field
  • 3+ years experience with AI engineering, Large language models, and a background in traditional NLP techniques
  • End to end experience of building and deploying ML/AI to production systems (batch and real time) that are performant at scale
  • Experience of independently owning, influencing and driving programs with multiple cross functional stakeholders that have significant business impact
  • Have a curious, growth-oriented mindset and the ability to think in first principles to identify creative solutions that demonstrate value

What you get

  • Remote work
  • Medical insurance
  • Flexible time off
  • Retirement savings plans
  • Modern family planning

Worth weighing

  • No specific salary listed, but pay varies by location and is determined by skills and experience
  • Role involves significant leadership responsibilities despite being an individual contributor position
  • The use of AI tools in the hiring process may affect application evaluation

Summarised from Block's posting. Read the full original.

Listed by Block on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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