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MachinifyMachinify

Staff Software Engineer | Platform Team

Staff Platform Engineer building foundational systems for a healthcare AI company. Responsibilities include scaling inherited Scala services, redesigning ML data layers, developing a Rust framework, improving observability/resilience, shaping developer tooling, and driving company-wide AI tool adoption. Requires strong systems thinking, distributed systems experience, and full-stack proficiency across JVM, Rust, Python, and Spark.

About the job

What You’ll Do

  • Dig into inherited Scala systems to find where the real problems are, separate symptoms from causes, and make them scale
  • Redesign the data layer our ML and AI products depend on — this is an open, hard problem
  • Build out a Rust framework that lets teams ship correct, performant services without reinventing fundamentals
  • Improve observability and resilience across the platform so we find problems before our customers do
  • Shape developer tooling and engineering standards — your work multiplies everyone else's effectiveness
  • Drive AI tool adoption across the company, figuring out what actually helps engineers work better
  • Work across the full stack: JVM (Java/Scala), Rust, Python, SQL, and Spark

What You Bring

What matters most:

  • Systems thinking. You see how pieces connect. When something breaks, you reason about the whole system, not just the component in front of you.
  • Fearless code reading. You can drop into a large, unfamiliar codebase, build a mental model, and figure out what needs to change.
  • Empathy for users. Whether it's a developer using your framework or an operator reading your error messages, you design for the people downstream.
  • Testing discipline. You test thoroughly not because someone requires it, but because you've shipped enough software to know what happens when you don't.
  • Comfort with ambiguity. Our hardest problems don't come with specifications. You're energized, not paralyzed, by that.

Technical skills

  • Proficiency in JVM ecosystem (Java, Scala)
  • Experience with Rust highly desired
  • Python
  • SQL and data processing (Spark or similar)
  • Distributed systems design
  • Observability and resilience engineering

What We Offer

  • Work from anywhere in the US! Machinify is digital-first.
  • Top Medical/Dental/Vision offerings
  • FSA/HSA
  • Tuition reimbursement
  • Competitive salary, 401(k) with company match
  • Unlimited PTO
  • Additional health and wellness benefits and perks
  • Flexible and trusting environment where you’ll feel empowered to do your best work

Pay range: $220,000-255,000 (total compensation includes meaningful equity, excellent healthcare, flexible time off, and other benefits and perks)

Skills

Java, Scala, Rust, Python, SQL, Spark, Distributed Systems, Observability, Resilience Engineering

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