Own high-impact ranking models powering personalized feeds and digest emails.
Work across the full ML lifecycle, from data pipelines to production deployment.
Collaborate with a distributed engineering team on modern recommendation techniques.
They operate a large-scale knowledge-sharing platform. The company values autonomy, continuous learning, technical excellence, and thoughtful experimentation.
Build a pipeline for parsing clinical documents and validating executable modules.
Design and refine a target syntax for representing guideline logic.
Run experiments across open and closed models, fine-tuning approaches, and constrained decoding.
They build a compiler that turns clinical guidelines into structured, executable decision logic for healthcare. The team is research-focused with production engineering stakes, working closely with clinicians and technical leadership.
Lead exploration and application of Large Language Models and Generative AI into core product lines.
Translate the latest research into high-performing systems that enhance customer experiences.
Collaborate with cross-functional teams to set strategy and deploy ML solutions with real business impact.
Replicant is the industry leader in voice AI for customer service, providing automated phone bots for enterprises like AAA and Fanatics. Founded in 2017, the company is backed by top-tier Silicon Valley investors, has offices in the SF Bay Area, Toronto, and New York, and maintains a distributed team across the US and Canada.
Build pipelines that parse clinical standards and transform them into executable modules using document and layout models.
Evaluate open and closed models, fine-tuning approaches, and constrained decoding strategies.
Develop datasets, benchmarks, metrics, and adversarial cases to assess clinical fidelity and correctness.
They build a clinical AI compiler that turns healthcare standards into validated, executable decision logic. The team is research-focused, collaborative, and works closely with clinicians to make recommendations traceable and reliable.
Partner with a frontend engineer to improve the product UI and speed up production releases.
Gradually take on backend-leaning full stack work, including features, infrastructure, and systems.
Own features end to end, including architecture, deployment, and reliability.
They are an early-stage AI engineering software company building tools for designing physical systems. The small team emphasizes an agent-driven approach to software development with a collaborative culture.
Define and build the platform Mercury engineers use to deploy, operate, and evolve services.
Own the strategy for service identity, authentication, discovery, and communication.
Partner with engineering teams to create a paved deployment path and self-service observability.
Mercury is a fintech company that provides banking services to startups and businesses through partner banks. The company values diversity and belonging and is building an infrastructure team to support its rapidly evolving services ecosystem.
Shape the technical foundation for money movement capabilities and unlock new product lines globally.
Guide the design and development of reliable, scalable, performant, and secure payment platform services.
Contribute directly to production code and proof-of-concepts, solving complex fintech challenges at massive scale.
Xero is a global cloud-based accounting software platform designed for small businesses. With thousands of employees worldwide, the company fosters a culture of technical excellence, inclusion, and continuous innovation.
Improve the product interface and accelerate releases alongside a frontend engineer.
Build full-stack features, focusing increasingly on backend systems and infrastructure.
Own work end to end, from architecture through deployment and reliability.
They build AI software for the design of physical systems. The culture is fast-moving and startup-oriented, with a collaborative team working alongside field engineers and researchers.
Build patient-centered products as a full-stack engineer while advocating for privacy, security, and access to care.
Collaborate with Product Managers, Designers, and stakeholders to deliver high-quality, extensible solutions.
Mentor fellow engineers and contribute to technical standards through code reviews and documentation.
Wisp is a healthcare company on a mission to democratize accessible, high-quality healthcare for women by bringing urgent care, ongoing support, and expert guidance together in one place. They foster a remote-first culture focused on collaboration, mentorship, and employee well-being.
Take deep ownership of key systems and product areas, becoming the technical expert and primary point of reference.
Architect, build, and maintain highly available and scalable REST APIs and backend services.
Use agentic development workflows and AI coding tools as standard engineering practice.
This partner company builds an AI-driven e-commerce messaging platform powered by customer context and data. It is a high-growth, remote-first environment with a collaborative and supportive culture.