Mid-Level Full Stack Engineer

Company Overview

Every year, one million businesses shut down, yet the process remains messy, expensive, and underserved. At Simple Closure, our mission is to make business shutdowns seamless, compliant, and stress free, because closing a company shouldn’t feel harder than starting one.

We recently raised our $15 million Series A and were named one of Fast Company’s Most Innovative Companies of 2025. Backed by top investors and trusted by hundreds of startups, we’re rapidly establishing ourselves as the technology leader in this space. Join us and make an outsized impact as we create innovative solutions for businesses, their teams, and their stakeholders.

Simple Closure is seeking a Mid-Level Full Stack Engineer to join our growing engineering team. In this role, you’ll work across the stack to build, improve, and scale core product functionality that directly impacts our customers.

You’ll collaborate closely with product, design, and business stakeholders to ship reliable, user-centric features while taking ownership of meaningful parts of the codebase. This role is ideal for an engineer who enjoys balancing frontend craftsmanship with backend problem-solving in a fast-moving startup environment.

This position reports to the CTO.

• Design, build, and maintain full-stack features across the Simple Closure platform

• Collaborate with Product and Design to translate requirements into scalable technical solutions

• Implement clean, maintainable frontend experiences using React and Type Script

• Build and integrate backend services, APIs, and data models to support product workflows

• Write high-quality, well-tested code and participate in code reviews

• Own features end-to-end, from technical design through deployment and iteration

• Ensure performance, reliability, accessibility, and responsiveness across devices

• Debug, troubleshoot, and resolve issues in production environments

• Continuously improve development processes, tooling, and code quality

• Experience:
  
  3–5 years of professional software engineering experience, ideally in a startup or fast-paced environment

• Frontend:
  Strong experience with React and Type Script;
  Next.js or similar frameworks preferred

• Backend:
  Experience building APIs and backend services (Node.js, Python, or similar)

• Databases:
  Familiarity with relational and/or No
  
  SQL databases

• Ownership:
  Comfortable taking projects from concept through deployment and iteration

• Problem-Solving:
  Proactive, thoughtful engineer who can navigate ambiguity and make sound technical decisions

• Collaboration:
  
  Strong team player who enjoys working cross-functionally

• Communication:
  Clear written and verbal communication skills

• Adaptability:
  Thrives in an evolving startup environment with shifting priorities

• Compensation: $130,000 - $170,000

• Unlimited PTO

• Competitive equity package

• Employer Covered Medical Benefits

• Hybrid work in New York City (Midtown)

• Two in-person team retreats a year