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Technical Lead, Machine Learning

DNA325 · United States

Remote Full-time Data Science External

Remote roles may have location, time-zone, or work-authorization requirements. Review the employer's requirements before applying.

Posted by source:

Application deadline: December 15, 2026

Job description

Source: Himalayas — original listing

Our client is an AI-native product company built to replace how billions of people manage their digital lives — starting with email, notes, and task tools that were never designed to be AI-native. It's backed by multi-million-dollar investment and built remote-first from day one, with a clear target: cut the time it takes users to get everyday things done by roughly 90%.

That means solving the problems most AI products avoid — long-running workflows, persistent context, and reliable behavior under real-world, non-deterministic conditions. The team is small and high-talent-density by design, not by necessity, and moves at a pace that matches the scale of what it's building.

About the Role

As Technical Lead, Machine Learning, you own the execution layer of the company's intelligence — translating research direction into reliable, scalable, production-grade ML systems. This role sits at the intersection of research, infrastructure, and product: you're responsible for making models trainable, deployable, observable, and performant under real-world constraints.

What You'll Do

  • Own end-to-end ML system execution: data pipelines, training workflows, evaluation systems, inference architecture, deployment
  • Fine-tune and adapt models using state-of-the-art methods — LoRA, QLoRA, SFT, DPO, distillation
  • Architect and operate scalable inference systems, balancing latency, cost, and reliability
  • Design and maintain data systems for high-quality synthetic and real-world training data
  • Implement evaluation pipelines covering performance, robustness, safety, and bias, in partnership with research leadership
  • Own production deployment, including GPU optimization, memory efficiency, latency reduction, and scaling policies
  • Collaborate closely with application engineering to integrate ML systems cleanly into backend, mobile, and desktop products
  • Make pragmatic trade-offs and ship improvements quickly, learning from real usage
  • Work under real production constraints: latency, cost, reliability, and safety

Requirements

  • You've built or shipped real ML systems used by people, not just demos
  • You're comfortable working with large models and understanding their failure modes
  • You write strong, production-grade code and care about system correctness
  • You're self-directed, pragmatic, and take full ownership of outcomes
  • You communicate clearly and collaborate well in small, high-trust teams

Tech Stack

Python · PyTorch / JAX · GPU-based training and inference systems

What Success Looks Like

  • Research and models reliably translate into production-ready solutions with clear performance and quality targets
  • ML pipelines, training loops, and inference systems are stable, efficient, and maintainable
  • Production issues are detected, debugged, and resolved quickly, minimizing user impact
  • Team members are supported, aligned, and able to deliver high-impact ML work with minimal friction
  • Iterations on models and systems are measurable, safe, and improve user experience over time

What to Expect

The best products in the world are built by small, world-class teams. Decisions are made collectively, at rapid speed — balancing high-quality shipping with fast learning. You'll be expected to bring structure, exercise judgment, and execute independently.

Compensation and benefits are competitive and vary by location; the package includes base salary and equity, discussed openly with you as part of the process.

If there's a fit, expect 3–4 interviews total, followed by a prompt, transparent decision.

Originally posted on Himalayas

Time-zone restrictions (UTC offsets): -10, -9, -8, -7, -6, -5, 14

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