Senior Software Engineer

Fuku • San Francisco, CA

12d • Onsite

About The Position

Client is seeking a Senior Software Engineer to own mission-critical systems end-to-end. This role is ideal for an engineer who moves fast, ships to production frequently, and thrives in a high-impact environment. You will: - Architect and ship full-stack product features (React, TypeScript, Node.js, Postgres) - Build scalable, AI-powered workflows for modern, fast-growing startups - Work directly with founders and lead key technical decisions - Mentor engineers and help define engineering culture - Operate autonomously in a fast-paced environment with high trust and ownership

Requirements

• 4–8 years engineering experience at a high-growth startup or top AI company (e.g., Stripe, Ramp, OpenAI, Anthropic)
• Strong backend or full-stack depth across React, Node.js, Postgres (or equivalent)
• Proven ability to ship and scale production systems
• Must be in-person in San Francisco, 5 days per week
• High-agency builder who thrives in ambiguity and self-unblocks

Nice To Haves

• Staff-level or quickly promoted engineer at a startup or AI-first company
• Former founder or strong 0→1 product-building experience
• Strong ownership, fast iteration speed, high autonomy
• Experience at companies like OpenAI, Stripe, Ramp, Retool, Brex, Databricks

Responsibilities

• Design, build, and scale production systems end-to-end
• Ship full-stack features using React, TypeScript, Node.js, Postgres
• Own architectural decisions and influence long-term technical strategy
• Work closely with founders and cross-functional teams
• Build reliable, AI-powered automation workflows
• Improve internal tooling, developer experience, and performance
• Mentor junior engineers and help shape engineering best practices

Benefits

• 100% medical, dental, vision (employee); partial for dependents
• 401k with employer match
• Unlimited PTO + federal holidays
• All meals covered in-office + GrubHub stipend
• Gym membership fully covered
• Frequent team dinners, events, off-sites
• Mission-driven work: eliminate busywork for humanity

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed