Staff Software Engineer, Full Stack (Seattle, WA)

Trase Systems is an innovative company focused on simplifying AI for enterprises. They are seeking a Staff Software Engineer with a strong backend emphasis to architect and build platforms for their agentic applications, delivering high-performance backend systems and intuitive front-end experiences.

Responsibilities:

• Architect, implement, and maintain core backend services and the front-end layers that interact with them
• Lead end-to-end system design for new product capabilities, from data models to API design to UI interactions
• Build and optimize distributed systems that support high throughput, low latency, and seamless user experiences
• Establish engineering standards for full stack development, including API contracts, component composition, and deployment practices
• Introduce new technologies, frameworks, and patterns to improve developer velocity and system reliability
• Evaluate and refine performance across the stack (database, backend services, front-end rendering, caching strategies)
• Partner closely with product management and design to translate customer needs into scalable solutions
• Lead cross-team technical initiatives, coordinating architectural alignment across backend, platform, and UI groups
• Develop internal tools and frameworks that streamline development and improve operational efficiency
• Mentor engineers through code reviews, pairing, and technical design guidance