Senior Fullstack Engineer

I’m helping Ant-Tech find a top candidate to join their team full-time for the role of Senior Fullstack Engineer.

You will build and scale a next-generation no-code fintech platform, owning features end-to-end.

Compensation:

USD 80K - 100K/year

Location:

Remote: Argentina

Mission of Ant-Tech:

"Connecting top talent with global organizations through strategic recruitment, advanced technology, and trusted expertise."

What makes you a strong candidate:

• You have +5 years experience in Software engineering.
• You are proficient in TypeScript, React.js, REST API, PostgreSQL, Node.js.
• English - Conversational
• Spanish - Fully fluent

Responsibilities and more:

Location: Argentina & Colombia.

Visa Sponsorship: Not available.

About the role

We are seeking a Senior Fullstack Engineer to build and scale a next-generation no-code platform in the fintech space. The role involves ownership of both frontend and backend features in a fast-moving product environment.

Responsibilities

* Build and maintain product features across frontend and backend.

* Develop RESTful APIs using Node.js / NestJS and PostgreSQL.

* Create server-rendered UIs with React and TypeScript.

* Work on data modeling and complex financial workflows.

* Collaborate closely with Product and Design teams.

Requirements

* Minimum 5 years of software engineering experience.

* Strong skills in React, TypeScript, and Node.js.

* Solid experience with PostgreSQL and REST APIs.

* Comfortable owning features end-to-end.

* Experience with AWS is a plus.

Nice to have

* Background in fintech, SaaS, or no-code/low-code platforms.

* Interest in performance optimization, system design, or DevOps.

* Experience working with distributed teams.