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Senior Machine Learning Engineer
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Posted about 1 month ago
Seattle, Washington, United States
$190,000 - $255,000
About Us?
Supio is a trusted AI platform purpose-built for law firms, reshaping how data drives impactful outcomes. Our innovative approach blends technology with deep legal expertise, making us a leader in our field. We go beyond surface-level AI to deeply understand our customers’ daily needs, empowering law firms with unparalleled data insights. Supio delivers human-level, accurate analysis of complex data and legal records, quickly and efficiently bringing critical insights when they matter most. Trusted by top litigation lawyers, our platform has supported over $1 billion in settlements.
Headquartered in Seattle with an office in San Francisco, we raised $60M Series B in April 2025 led by Sapphire Ventures with Mayfield and Thomson Reuters Ventures, bringing total funding to $91M. We're scaling rapidly and looking for exceptional talent to join us in this next phase of growth.
??We're looking for passionate team members who are motivated by our mission and ready to help us achieve it.
Who we're looking for
We're seeking Applied AI Engineer's to drive and scale the validation of our AI systems. You'll lead a team of applied scientists while staying hands-on, building the measurement frameworks and experimental approaches that ensure our AI systems deliver reliable results.
What you'll do
Qualifications
Nice-to-haves
Compensation
As an early-stage startup, we offer a competitive compensation package that includes base salary, meaningful equity, and benefits. Equity grants are designed to ensure employees share in the long-term success and upside of the company.
Base Salary by Location
Actual compensation may vary outside of these ranges based on a number of factors, including a candidate’s qualifications, skills, competencies, experience, and geographic location.
Benefits & Perks
Supio offers an extensive benefits package and perks which include:
Supio is a trusted AI platform purpose-built for law firms, reshaping how data drives impactful outcomes. Our innovative approach blends technology with deep legal expertise, making us a leader in our field. We go beyond surface-level AI to deeply understand our customers’ daily needs, empowering law firms with unparalleled data insights. Supio delivers human-level, accurate analysis of complex data and legal records, quickly and efficiently bringing critical insights when they matter most. Trusted by top litigation lawyers, our platform has supported over $1 billion in settlements.
Headquartered in Seattle with an office in San Francisco, we raised $60M Series B in April 2025 led by Sapphire Ventures with Mayfield and Thomson Reuters Ventures, bringing total funding to $91M. We're scaling rapidly and looking for exceptional talent to join us in this next phase of growth.
??We're looking for passionate team members who are motivated by our mission and ready to help us achieve it.
Who we're looking for
We're seeking Applied AI Engineer's to drive and scale the validation of our AI systems. You'll lead a team of applied scientists while staying hands-on, building the measurement frameworks and experimental approaches that ensure our AI systems deliver reliable results.
What you'll do
- Design, build, and deploy ML systems that power core product features—from prototype to production.
- Work across the stack to integrate models into scalable and maintainable infrastructure.
- Conduct rigorous experimentation, data analysis, and performance evaluation to drive improvements.
- Collaborate closely with product, design, and engineering teams to align technical solutions with business goals.
- Mentor junior engineers and help establish best practices for our ML development lifecycle.
- Own projects end-to-end in a fast-paced, agile environment—wearing multiple hats when necessary.
- Stay up-to-date with research and emerging techniques to inform our ML roadmap.
Qualifications
- Expertise in Machine Learning algorithms and LLM architectures
- Python is must have and Typescript is a nice to have
- Experience with developing, fine-tuning, and deploying LLMs and other advanced ML models in production environments. (fine-tuning llm's is a must have)
- Experience with cloud-based platforms and ML infrastructure (e.g., AWS, GCP, Azure) to scale model development and deployment.
- Strong communication skills to explain complex ML and LLM concepts to non-technical stakeholders and influence decision-making at the leadership level.
Nice-to-haves
- Experience producing and working with AI-driven or data-heavy platforms.
- Familiarity with legal technology or products in the legal industry.
- Previous experience in fast-paced startup environments or building products from the ground up.
Compensation
As an early-stage startup, we offer a competitive compensation package that includes base salary, meaningful equity, and benefits. Equity grants are designed to ensure employees share in the long-term success and upside of the company.
Base Salary by Location
- Seattle, WA: $190,000 – $255,000 annually
- San Francisco, CA: $190,000 - $255,000 annually
Actual compensation may vary outside of these ranges based on a number of factors, including a candidate’s qualifications, skills, competencies, experience, and geographic location.
Benefits & Perks
Supio offers an extensive benefits package and perks which include:
- Health insurance: medical, dental, and vision
- 401k
- Flexible paid time off (PTO) and company-paid holidays
- Monthly commuter subsidies
- DoorDash subsidies for breakfast and dinner
Apply
Your contact
Albert Squiers
