Principal Fullstack Engineer

7 hours ago


Seattle, WA, United States Prime Team Partners Full time
Principal Fullstack Engineer (Hybrid - Seattle)

Comp band: $190-220k, DOE

Hybrid onsite 3x a week, downtown Seattle

As Principal Fullstack Engineer, you'll lead major technical initiatives and shape the foundation of our client's engineering strategy. You'll architect robust full-stack systems, establish high standards across the organization, and build customer-centric workflows that deliver exceptional coaching experiences.

Key Responsibilities:
  • Drive cross-functional engineering projects and set technical standards
  • Architect scalable backend systems, APIs, and distributed infrastructure
  • Translate complex business requirements into elegant, user-first solutions
  • Mentor engineers and elevate code quality and development practices
  • Collaborate closely with product and design teams to deliver impactful features
About You
  • 8+ years of professional development experience
  • Proven track record leading large, cross-organizational engineering efforts
  • Deep expertise in backend development, API design, and system architecture
  • Strong proficiency in TypeScript, React, and modern backend frameworks
  • Excellent communication and mentoring skills
  • Strategic thinker with a customer-first mindset
  • Bachelor's degree in Computer Science or equivalent experience
Bonus Experience:
  • Familiarity with LLMs, generative AI, and AI-powered applications
  • Experience with Material UI, Next.js, and NoSQL databases
  • Background in speech/audio processing and real-time communication systems
  • Experience scaling engineering teams and hiring top talent
Prime Team Partners is an equal opportunity employer. Prime Team Partners does not discriminate on the basis of race, color, religion, national origin, pregnancy status, gender, age, marital status, disability, medical condition, sexual orientation, or any other characteristics protected by applicable state or federal civil rights laws. For contract positions, hired candidates will be employed by Prime Team for the duration of the contract period and be eligible for our company benefits. Benefits include medical, dental and vision. Employees are covered at 75%. We offer a 401K after 6 months, we do not provide paid holidays or PTO, sick time is offered in accordance with local laws.
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