
Senior Full Stack Engineer
Rational Dynamics
full-time
Posted on:
Location Type: Hybrid
Location: Berkeley • California • United States
Visit company websiteExplore more
Salary
💰 $180,000 - $240,000 per year
Job Level
About the role
- Own, extend, and improve production full stack systems (frontend interfaces, APIs, and backend services): training pipelines, evaluation frameworks, model serving infrastructure, and monitoring. Focus on delivering reliable capability to customers
- Optimize application performance, reliability, and user experience with a bias toward correctness in environments where errors are not recoverable
- Translate product requirements into production-grade application features that solves real customer problems, as an embedded member of the research & ML team
- Design and maintain testing, observability, and monitoring infrastructure across the stack to enable fast, high quality research and deployment to enable Rational Dynamics to move quickly, and deliver a high quality product with confidenceIntegrate third-party model APIs and LLM orchestration frameworks into the platform
- Support deployment of full stack features in complex enterprise environments
- Continuously improve system performance through disciplined benchmarking and iteration
Requirements
- 5+ years of experience building and maintaining full stack applications in production
- Track record of shipping full stack applications where reliability and correctness were non-negotiable, not demo-quality or research-only work
- Command of modern frontend frameworks (React preferred) and backend development such as PyTorch or JAX
- Strong skills in latency and cost optimization at scale, including efficient inference, serving optimization, and resource-aware model deployment
- Strong programming skills in a backend language such as Python or Node, along with strong frontend development skills
- Comfort operating on a small team with minimal process, high ownership, and significant ambiguity
- Demonstrated experience deploying full stack applications in real production environments serving end users or customers.
Benefits
- medical, dental, and vision coverage
- life and AD&D insurance
- 20 days of paid time off
- nine sick days
- 401(k) plan with a company match
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
full stack developmentfrontend frameworksReactbackend developmentPyTorchJAXapplication performance optimizationlatency optimizationresource-aware model deploymentPython
Soft Skills
ownershipadaptabilityproblem-solvingteam collaborationcommunication