Full-Stack Software Engineer

Triwill Group; United States; Remote; USD 120,000 - 160,000; Full time

Benefits offered by this job

Fully remote role

15 paid vacation days

Job summary

Veta Virtual is seeking a seasoned Full-Stack Software Engineer to build secure, high-performance fintech systems across the stack, from backend services to frontend experiences with Next.js and React. You will design robust APIs, implement OAuth 2.0 authentication, operate in a microservices architecture on AWS, and contribute to security, observability, and reliable deployments.

This fully remote role offers a competitive USD salary, 15 vacation days per year, and opportunities to grow in a

Qualifications

• 3+ years of full-stack software engineering experience.
• Experience with Golang or Java backend services.
• Proficiency with Node.js / TypeScript v5.
• Experience building frontend apps with Next.js/React/TypeScript.
• Strong RESTful API design skills.
• Solid PostgreSQL experience.
• AWS environment familiarity.
• Experience with microservices architecture.

Responsibilities

• Design, build, and maintain full-stack features across frontend and backend.
• Develop and maintain backend APIs for onboarding, authentication, transactions, and workflows.
• Build and enhance 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 to deliver scalable backend capabilities.
• Ensure security, performance, reliability, and observability with monitoring.
• Participate in code reviews and architectural discussions.
• Write and maintain technical documentation.

Skills

Full-stack development

Golang

Java

TypeScript

Node.js

RESTful APIs

PostgreSQL

AWS

OAuth 2.0

Tools

Git & CI/CD

Docker

Kubernetes

Terraform

Grafana

Job description

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:

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.
• 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.