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plug&lend

Full Stack Engineer

Argentina

8 days ago
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Summary

Location: Full Remote 

Department: Technology

Reports To: Head of Engineering

Overview

We are hiring a Full Stack Developer with deep expertise in the MERN stack (MongoDB, Express.js, React, Node.js) to join our core engineering team. This person will help scale and maintain fintech solutions that include embedded finance integrations and automated decision engines.

Responsibilities

Develop performant web applications using the MERN stack.

Translate business logic into scalable services and clean UI components.

Maintain modular and testable code with React (using Context API or Zustand).

Build APIs and microservices with Node.js and Express.js.

Integrate databases and caching strategies using Amazon DocumentDB and AWS Aurora.

Implement role-based access control, logging, and error-handling layers.

Contribute to DevOps pipelines using GitHub Actions, Docker, and Kubernetes.

Troubleshoot production issues and optimize system performance.

Work with business and product teams to define technical requirements and specifications.

Write unit and integration tests, and perform thoughtful code reviews to ensure quality, maintainability, and team-wide best practices.

Write human-first code that is clean, readable, and easy to understand for fellow developers.


Requirements

4+ years of hands-on experience in full stack development.

Advanced knowledge of: React, Node.js, Express.js, MongoDB.

Experience with HTML, CSS, REST, XML/SOAP, and state management libraries.

Familiarity with data structures, algorithms, security best practices, and design patterns.

Used Git/GitHub workflows, GitHub Actions, and CI/CD pipelines.

Working experience with PostgreSQL, MySQL, MariaDB, MongoDB, and AWS Aurora.

Comfortable with Nginx, Ubuntu, and container orchestration (Kubernetes, OpenShift).

Bonus: Knowledge of Go, FastAPI, Spring, or Flask.

Why Join Us

Work on cutting-edge fintech platforms that are shaping the future of embedded finance.

Collaborate with a senior, agile, and remote-first engineering team that values clean code, innovation, and impact.

Embrace continuous learning—tackle complex technical challenges that push you outside your comfort zone and help you grow.

Gain exposure to diverse technologies, modern DevOps practices, and scalable architecture patterns.

Competitive compensation, flexible working hours, and a culture that encourages ownership and experimentation.

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