Full-Stack Software Engineer

Responsibilities

• Designing, building, and maintaining full-stack features across frontend applications and backend services
• Developing and maintaining backend APIs for onboarding, authentication, and transaction lifecycles
• Building and enhancing front-end experiences in customer-facing and internal web applications
• Integrating systems with third-party services and external providers
• Implementing secure authentication and authorization using OAuth 2.0 flows
• Working within a microservices environment to deliver scalable backend capabilities
• Ensuring applications meet high standards for security, performance, reliability, and observability
• Participating in code reviews, technical design discussions, and architecture decisions
• Writing and maintaining clear technical documentation

Requirements

• 3+ years of experience as a software engineer working across frontend and backend systems
• Strong experience building backend services in Golang and/or Java
• Proficiency with Node.js and TypeScript v5
• Experience building frontend applications using Next.js, React, and TypeScript
• Solid understanding of RESTful API design
• Strong SQL skills and experience with PostgreSQL
• Experience working in an AWS environment
• Familiarity with microservices and distributed backend systems

Preferred Qualifications

• Understanding of multi-threading and goroutines
• Webhooks and/or WebSocket experience
• Architecture and system design experience
• Comfort using AI-assisted development tools
• Experience in fintech, crypto, payments, or other regulated industries
• Experience building internal dashboards or operational tooling

Benefits

• Competitive salary in USD
• 15 paid vacation days per year plus U.S. national holidays
• Fully remote work environment