Jobs · Engineering · California

Senior Software Engineer

Heartflow · San Francisco, CA · 1 wk ago
EngineeringFull-time

Key Responsibilities

  • Lead end-to-end feature development across the full technology stack
  • Independent, end-to-end ownership of the design, development, testing, and maintenance of robust APIs (Python, AWS), interactive web applications (Django backend and Vue.js frontend), pipeline orchestrations, and associated infrastructure.
  • Contribute to the long-term technical roadmap by providing architectural feedback that ensures current systems remain compatible with future orchestration goals.
  • Mentor junior engineers and contribute to the technical excellence of our team.
  • Make data-driven decisions while practicing creative problem solving.
  • Write clean, maintainable, well-documented code with a focus on high-stakes quality, performance, and user experience.
  • Improve infrastructure components including orchestration pipelines, test frameworks, and CI/CD workflows.
  • Lead the technical integration of emerging tools, such as Agentic AI frameworks, to automate internal developer workflows and improve team velocity.
  • Contribute to releases of application deployments and participate in on-call production support as needed.
  • Collaborate cross-functionally with Product, Design, and Engineering stakeholders to define and implement product features.
  • Participate in code reviews and champion engineering best practices.
  • Contribute to a culture of technical excellence, innovation, best practices, and continuous improvement.
  • Ensure compliance with FDA regulations for medical software and supporting systems, including documentation and quality assurance processes.

Required Qualifications

  • Education: BS in Computer Science or a related technical field + 5 years of experience; OR MS/PhD in Computer Science or related field + 3 years; OR equivalent practical experience as a full-stack software engineer.
  • Proficiency in TypeScript or JavaScript.
  • Strong development experience with Python.
  • Strong cloud development experience (preferably AWS).
  • Familiarity with modern web frameworks (Django & Vue.js strongly preferred, but Angular/React is acceptable).
  • Deep understanding of backend and frontend security best practices.
  • Strong problem-solving skills with the ability to analyze and resolve complex issues.
  • Solid grasp of modern software development methodologies including CI/CD, testing, and Agile practices.
  • Excellent communication and collaboration skills.

Preferred Qualifications (How You Stand Out)

  • Advanced proficiency in: Python, Django, JavaScript, TypeScript, Vue.js
  • Nginx, Pytest, GitHub, GitHub Actions
  • Hands-on experience designing and building orchestration pipelines.
  • Strong AWS experience with services such as: Kubernetes, CDK, Step Functions, Lambdas, API Gateway, Fargate, ECS, Aurora (MySQL 8.0+)
  • Demonstrated success in delivering cloud-native APIs, scalable web apps, and complex distributed systems.
  • Experience developing regulated medical software (e.g., Software as a Medical Device) in compliance with FDA

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