Full-Stack Engineer at a fintech company building secure systems for cryptocurrency transactions. Collaborating across teams to support customer onboarding and transaction management in a high-stakes environment.
Responsibilities
Designing, building, and maintaining full-stack features across frontend applications and backend services.
Developing and maintaining backend APIs that support onboarding, authentication, transaction lifecycles, and operational workflows.
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, including monitoring.
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 / 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.
Benefits
10 paid vacation days per year, plus all U.S. national holidays
Fully remote role — work from anywhere in the world with a professional home setup
A fast-paced environment with opportunities to learn, grow, and make a real impact
A supportive, collaborative culture through Veta Virtual and our client
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