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Principal Software Engineer

Job Type
Remote
Location
Seattle, Washington
Salary
US$180000.00 - US$220000.00 per year
Job Ref
BBBH2317988_1763152757
Date Added
November 14th, 2025
Consultant
briana moglia

The Role

As a founding engineer, you'll play a critical role in shaping the technical foundation of our product. You'll help take the concept from early design to a production-ready MVP and beyond. This position is ideal for someone who thrives in ambiguity, enjoys building from scratch, and wants their work to have immediate and visible impact.

Responsibilities

  • Architect and implement core components of the platform.
  • Develop scalable, high-performance code (primarily in Python).
  • Collaborate on product roadmap and technical strategy.
  • Build and maintain infrastructure for AI and ML systems.
  • Establish best practices for development, testing, and deployment.
  • Contribute across the entire product lifecycle-from ideation to launch.
  • Help define engineering culture and mentor future team members.

Qualifications

  • 10+ years of software development experience.
  • 4+ years of professional Python experience.
  • Hands-on experience (1+ year) with generative AI and agent-based systems using LLMs and frameworks like LangChain or LlamaIndex.
  • Strong backend development skills and experience shipping production systems.
  • Self-driven and comfortable in a fast-paced startup environment.

Nice-to-Have

  • Cloud expertise (AWS, GCP, or Azure) and Kubernetes.
  • Knowledge of additional languages (Java, C++, TypeScript).
  • Familiarity with Python packaging and build systems.
  • Advanced degree in Computer Science is a plus.

Impellam Group and its brands are equal-opportunity employers committed to diversity and inclusion. All qualified applicants will receive consideration without regard to race, color, religion, gender, sexual orientation, pregnancy or maternity, national origin, age, disability, veteran status, or any other factor determined to be unlawful under applicable law. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application, interview process, pre-employment activity, and the performance of crucial job functions.

If you require additional disability considerations, modifications, or adjustments please let us know by contacting HR-InfoImpellamNA@impellam.com or fill out this form to request accommodations.

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