Hybrid Full-Stack Engineer (Next.js/TypeScript) - End-to-End

SimpleClosure; United States; Hybrid; USD 120,000 - 170,000; Full time

Benefits offered by this job

Base salary

Equity package

Health benefits

Life insurance

Unlimited PTO

Hybrid schedule NYC

Offsite events

401(k) plan

Job summary

SimpleClosure in New York City is seeking a Mid-Level Full Stack Engineer to join the growing engineering team. You will build, improve, and scale core product functionality across the stack, balancing frontend craftsmanship with backend problem solving in a fast-moving startup.

You’ll work in a small pod with product and design support, shipping in short cycles and owning features end-to-end. 3-5 years of experience and React/TypeScript expertise are preferred.

Qualifications

• 3-5 years of professional software engineering experience in a startup or fast-paced environment.
• Frontend: strong experience with React and TypeScript; Next.js or similar frameworks.
• Backend: experience building server-side logic, APIs and integrating with third party services.
• Databases: relational and/or NoSQL 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 cross-functional work.
• Communication: clear written and verbal communication skills.
• Adaptability: thrives in an evolving startup environment with shifting priorities.

Responsibilities

• Design, build, and maintain full-stack features across the SimpleClosure platform.
• Collaborate with Product, Design and other stakeholders to translate requirements into scalable solutions.
• Implement clean, maintainable frontend experiences using Next.js, React and TypeScript.
• 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 design through deployment and iteration.
• Debug, troubleshoot, and resolve issues in production environments.
• Continuously improve development processes, tooling, and code quality.

Skills

React

TypeScript

Next.js

APIs

Frontend development

Tools

Relational databases

NoSQL databases

Job description

SimpleClosure in New York City is seeking a Mid-Level Full Stack Engineer to join the growing engineering team. You will build, improve, and scale core product functionality across the stack, balancing frontend craftsmanship with backend problem solving in a fast-moving startup.

You’ll work in a small pod with product and design support, shipping in short cycles and owning features end-to-end. 3-5 years of experience and React/TypeScript expertise are preferred.