Full-Stack Engineer

Role Overview

• Own end-to-end system architecture for a mission-critical platform
• Lead by example with clean code, solid design patterns, and best practices
• Mentor junior engineers and shape team culture
• Make high-impact technical decisions in a fast-growing startup
• Design and implement scalable backend systems handling complex business logic
• Build robust APIs using TypeScript/Node.js following HLD & LLD principles
• Optimize PostgreSQL database architecture for performance at scale
• Create well-documented APIs with Swagger/OpenAPI standards
• Anticipate future requirements and design systems with extensibility in mind
• Lead technical strategy and architectural decisions for the AcoMono project
• Conduct code reviews and establish engineering standards across the team
• Mentor junior developers and conduct technical interviews
• Drive technical initiatives around performance, security, and scalability
• Collaborate with product and stakeholders on feasibility and technical roadmap
• Contribute to React frontend using TypeScript and modern tooling
• Ensure seamless backend-frontend integration
• Participate in end-to-end feature delivery with a quality mindset
• Maintain understanding of the complete data flow and system architecture
• Champion test-driven development; write comprehensive unit and integration tests using Jest
• Ensure code quality using SOLID principles and design patterns
• Set up and maintain testing pipelines and quality gates
• Manage Docker containerization and deployment pipelines with GitHub Actions
• Debug and troubleshoot Linux servers for production deployments
• Ensure system reliability, monitoring, and performance optimization

Requirements

• 3-5+ years of full-stack development experience with 2+ years in backend-focused roles
• Expert-level TypeScript and Node.js proficiency
• Strong PostgreSQL expertise (schema design, query optimization, complex operations)
• Proven experience with system architecture and design patterns (HLD, LLD, SOLID)
• Git workflow mastery and experience with collaborative development
• Strong debugging skills on Linux systems
• Experience with API design, documentation (Swagger), and testing
• Leadership experience (formal or informal) mentoring developers

Tech Stack

• Docker
• JavaScript
• Jest
• Linux
• Node.js
• Postgres
• React
• TypeScript

Benefits

• Cutting-Edge Tech: Work with TypeScript, Bun, and modern tooling
• Real Impact: Shape the architecture of a mission-critical platform serving 1.5M+ merchants
• Growth: Expand from backend mastery into system design and team leadership
• Great Team: Work with talented engineers who value quality and collaboration
• Startup Energy: Move fast, own decisions, see impact quickly