Full-Stack Software Engineer (FinTech)

About the role

We are looking for an experienced full‑stack software engineer to join a leading digital currency platform. You will work on secure, high‑performance systems that support cryptocurrency buying, selling, and management across kiosks, a consumer portal, and enterprise products.

Key responsibilities

• Design, develop, and maintain full‑stack features for both frontend applications and backend services.
• Build and evolve backend APIs handling onboarding, authentication, transaction lifecycles, and operational workflows.
• Create intuitive customer‑facing and internal web interfaces using modern frontend frameworks.
• Integrate third‑party services and external providers, implementing OAuth 2.0 authentication flows.
• Work within a microservices architecture on AWS, ensuring scalability, security, performance, reliability, and observability.
• Participate in code reviews, technical design discussions, and architecture decisions.
• Write and keep clear technical documentation.

Required profile

• 3+ years of experience building both frontend and backend systems.
• Strong background in backend development with Golang and/or Java.
• Proficiency in Node.js and TypeScript (v5).
• Experience creating frontend applications with Next.js, React, and TypeScript.
• Solid understanding of RESTful API design and SQL with PostgreSQL.
• Hands‑on experience in an AWS environment and container orchestration (Kubernetes, Helm, Terraform).

Required skills

• Golang
• Java
• Node.js
• TypeScript
• Next.js
• React
• RESTful APIs
• PostgreSQL
• AWS (including S3)
• Kubernetes
• Helm
• Terraform
• OAuth 2.0
• Grafana (or similar monitoring)
• Git with CI/CD pipelines
• VS Code / Cursor