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Full-Stack Software Engineer

Summary

Builds and maintains full-stack applications for a crypto-fintech platform, focusing on secure backend services (Golang/Java, REST APIs, PostgreSQL) and frontend experiences (React/Next.js, TypeScript) while ensuring compliance and scalability in a regulated financial environment.

Launch Your Next Successful Chapter with Veta Virtual! Are you a seasoned full-stack engineer with a passion for building secure, high-performance systems? Veta Virtual is hiring a Full-Stack Software Engineer for an important fintech company. This role is ideal for someone who thrives working across the entire stack - from robust backend services to intuitive frontend experiences - in a fast-moving, compliance-driven finance environment.

Your Role

Our client is a leading digital currency platform operating at the intersection of crypto and traditional finance - enabling customers to buy, sell, and manage cryptocurrency through kiosks, a consumer portal, and enterprise products. Their engineering teams build secure, scalable systems that handle high-volume financial transactions and support heavily regulated, compliance-driven workflows.

Your Day-to-day Responsibilities Will Include

  • 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.

What You'll Need

  • 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.

Tech Stack Proficiency

  • Backend: Golang, Java
  • Frontend: Next.js, React, TypeScript (v5), Node.js
  • APIs: RESTful APIs
  • Databases: SQL, PostgreSQL
  • Infrastructure & Cloud: AWS (including S3), containerized services, Kubernetes, Helm, Terraform
  • Authentication & Identity: OAuth 2.0 flows
  • Monitoring/Observability: Grafana (or similar platforms)
  • Version Control & CI/CD: Git-based workflows with CI/CD pipelines
  • Developer Workflow: VS Code / Cursor debugging

Nice to Have

  • 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.
  • Familiarity with authentication, authorization, and secure system design.

What We Offer

  • Competitive salary in USD, based on experience.
  • 15 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.

See also

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