Full Stack Software Engineer

Veta Virtual Inc.; United States; Remote; USD 110,000 - 140,000; Full time

Benefits offered by this job

100% remote

15 paid vacation days per year

Work from anywhere in LATAM or Europe

Job summary

Veta Virtual Inc. is hiring a Full Stack Software Engineer for a high-growth fintech/cryptocurrency client. You will design and own full-stack features, balancing backend services and frontend experiences to enable high-volume, secure financial transactions.

You’ll work across microservices, implement OAuth 2.0 authentication, and collaborate in a fast-paced, remote environment while producing robust code and documentation from idea to production.

Qualifications

• 3+ years of experience as a software engineer across frontend and backend.
• Strong backend experience with Golang and/or Java.
• Proficiency with Node.js and TypeScript.
• Experience building frontend apps with Next.js, React, and TypeScript.
• Solid RESTful API design, SQL and PostgreSQL.
• Experience in AWS and microservices architecture.

Responsibilities

• Design, build, and maintain full-stack features across frontend and backend.
• Develop backend APIs supporting onboarding, authentication, transactions, and workflows.
• Build frontend experiences in customer-facing and internal apps.
• Integrate systems with third-party services and providers.
• Implement secure OAuth 2.0 authentication/authorization.
• Work in a microservices environment delivering scalable backend capabilities.
• Ensure security, performance, reliability, and observability including monitoring.
• Participate in code reviews, design discussions, and architecture decisions.
• Write and maintain clear technical documentation.

Skills

Golang

Java

Node.js

TypeScript

Next.js

React

RESTful APIs

SQL

PostgreSQL

AWS

microservices

CI/CD

Security

Tools

Docker

Kubernetes

Terraform

Helm

Git

Job description

Launch Your Next Successful Chapter with Veta Virtual!

Competitive Pay | 100% Remote | Golang, Java, React, TypeScript | Fintech & Cryptocurrency Industry

Veta Virtual is hiring a Full Stack Software Engineer for one of our high growth clients in the fintech and cryptocurrency industry. This is not a single layer coding role. This is a hands on engineering position for someone who can build both the backend services and the frontend experiences behind secure, high volume financial transactions, and who takes pride in owning a feature from idea to production.

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:

Core Technical 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.

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.
• 100% remote, work from anywhere in LATAM or Europe with a professional home setup.
• A fast paced, high growth environment at the forefront of the global fintech and cryptocurrency industry, where your code directly powers high volume financial transactions
• A collaborative, high trust culture through Veta Virtual and our client, where your ownership and engineering judgment are valued from day one.