$120K - 160K a year
Own and deliver end-to-end features across frontend, backend, and database layers with high quality and velocity, mentor teammates, and participate in architectural decisions.
5+ years professional experience with at least 3 years in senior roles, fluency in TypeScript and full-stack frameworks NestJS, NextJS, MikroORM, PostgreSQL, strong architecture and testing skills, remote team experience, and US citizenship.
Location: Hybrid – Boulder, CO (HQ) or remote within the USA Eligibility: Must be located in the United States and a U.S. citizen Company: codelab303 RECRUITERS & STAFFING AGENCIES SHOULD NOT INQUIRE. About codelab303 codelab303 is a boutique digital product agency headquartered in Boulder, Colorado. We’re a small, senior team that builds high-impact digital products for clients ranging from SaaS startups to Fortune 500 companies. Our success comes from shipping quickly, at a consistently high standard of quality. The Role We’re hiring Senior Full-Stack Engineers with deep experience in TypeScript, NestJS, NextJS, MikroORM, and PostgreSQL. We are open to both part-time contract (10+ hours/week) and full-time roles. Regardless of commitment level, this position requires more than technical fluency—you must be able to deliver production-ready work at pace, take ownership of features end-to-end, and maintain the standards our team and clients expect. You’ll lead workstreams, contribute to architecture, mentor others, and be a visible technical partner to our clients. Responsibilities • Own features end-to-end across frontend, backend, and database layers. • Deliver reliable, performant, and secure applications without extended ramp-up or micromanagement. • Maintain a high bar for velocity, code quality, and testing. • Participate in architectural decisions and design reviews. • Mentor teammates and model effective engineering practices. • Communicate clearly with clients and internal stakeholders. Essential Skills & Experience • Fluency in TypeScript and modern full-stack engineering. • 5+ years of professional software development experience; at least 3 years in a senior or lead role. • Proven track record of shipping production code quickly in NestJS, NextJS, MikroORM, and PostgreSQL. • Strong software architecture and testing skills. • Experience working in the fast-paced, deadline-driven context of a digital agency. • Experience working on remote-first teams. • Excellent communication skills, written and verbal. • Must be based in the U.S. and a U.S. citizen. Nice to Have • Google Cloud (Cloud Functions, GKE, Firebase, App Engine). • CI/CD with CircleCI. • Kubernetes and container orchestration. • ElasticSearch, GraphQL, or other large-scale data tools. How We Hire We are careful to ensure candidates can perform at our required velocity and quality level. Our process reflects that: • Intro conversation (30 min) • Team interview (1 hr) • Technical deep dive (1 hr) • Coding Exercise (~4 hrs): A short project simulating real-world client work, evaluated on both speed and quality. Compensation & Benefits Part-Time (10+ hrs/week, 1099): • Competitive hourly compensation • Flexible schedule Full-Time (W2): • Competitive salary • Medical, dental, and vision benefits • Flexible vacation policy and hybrid/remote flexibility • Eligibility for the company 401k plan with matching, after a 3-month probationary period • Opportunity for performance-based, hiring-referral, and sales-incentive bonuses Why Join Us • Work with a senior-level, high-performance team. • Hybrid role in Boulder HQ, or remote within the U.S. • Take true ownership of projects that ship fast and scale to thousands of users.
This job posting was last updated on 9/26/2025