WillHire

Principal Software Development Engineer, Full Stack

WillHire

full-time

Posted on:

Location Type: Hybrid

Location: SeattleCaliforniaWashingtonUnited States

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Salary

💰 $163,800 - $245,800 per year

Job Level

About the role

  • Build and deliver full stack features that power AI agents embedded in HR and Financial workflows
  • Own services and experiences from development through production—you build it, you run it
  • Collaborate in an iterative, team-first environment that values strong engineering practices and continuous learning
  • Share knowledge, mentor teammates, and help raise the technical bar across the pod

Requirements

  • 12+ years of experience in software engineering
  • 7+ years experience with a web development framework (Python preferred: Flask, Django, or FastAPI)
  • 7+ years of experience with React and Typescript for Front End / Full stack development
  • 7+ years with a Relational DB (PostgreSQL preferred)
  • Bachelor's degree in a computer related field or equivalent work experience
  • Experience building and operating SaaS products in cloud environments (AWS preferred)
  • Familiarity with the tradeoffs and architecture of modern distributed systems
  • Knowledge of software development best practices (DevOps, CI/CD, automated testing, observability)
  • Hands-on experience with containerization technologies (Docker, Kubernetes)
  • Exposure to additional programming languages like Java (backend) and TypeScript (frontend/fullstack) is a plus
  • Proven success working within fast-paced, agile environments and cross-functional teams
Benefits
  • Workday Bonus Plan
  • Role-specific commission/bonus
  • Annual refresh stock grants
  • Health insurance
  • 401(k) matching
  • Flexible work arrangements
  • Professional development
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
PythonFlaskDjangoFastAPIReactTypescriptPostgreSQLSaaSDockerKubernetes
Soft Skills
collaborationmentoringcontinuous learningteamworkcommunication
Certifications
Bachelor's degree in computer related field