Full-stack Engineer (Java+JS)

South Geeks LLC; United States; Remote; USD 90,000 - 130,000; Full time

Benefits offered by this job

100% remote work

Payment in USD

PTO

WFH & Training reimbursement

English lessons

Technical training

Career coaching

Long-term projects

Job summary

South Geeks LLC is seeking a Fullstack Engineer (Java + JavaScript) to design, build, and maintain scalable applications powering backend services and frontend UI. You will collaborate with cross-functional teams across the stack to deliver end-to-end solutions.

The role requires strong skills in Java, Scala, and JavaScript, with frontend experience in Angular or React, and solid PostgreSQL expertise. This position is 100% remote and open to LATAM-based candidates, with USD pay.

Qualifications

• Strong programming experience with Java, Scala and JavaScript.
• Frontend experience with Angular or React.
• Proficiency with PostgreSQL and SQL.
• Knowledge of web services development and integration.
• Ability to work across teams on full-stack projects.

Responsibilities

• Develop and maintain scalable applications using Java and Scala.
• Deliver feature enhancements and bug fixes across the stack.
• Design and develop backend services and controllers.
• Manage PostgreSQL databases and SQL operations.
• Handle event file changes and data flow management.
• Develop and integrate web services.
• Implement UI changes with Angular or React and JavaScript.
• Collaborate across teams to deliver end-to-end solutions.

Skills

Java

Scala

JavaScript

Angular

React

PostgreSQL

Web services

Collaboration

Job description

Hi there :)

Thanks for checking in to find out about our open position. We´ll provide as much information as possible, but please feel free to reach us if you have further questions. We´ll be happy to see your application, even if there are skills you don't quite master!

About Us

At South Geeks, we engage top-performing Software Engineers, Security Experts, and Data Analysts from Latin America to join our clients’ teams worldwide. For over 8 years, we’ve been helping future-shaping companies scale faster by curating world-class tech talent and building long-lasting, strategic partnerships. We pride ourselves on a people-centered culture that powers innovation, collaboration, and excellence.

About the Client

Our client is a pioneering biotechnology company that is unlocking the power of the adaptive immune system to transform the diagnosis and treatment of disease. By combining genomics, bioinformatics, and machine learning, they generate insights that are reshaping how patients are diagnosed, monitored, and treated. Their engineering teams build scalable, secure applications that directly support breakthroughs in personalized medicine.

About the Role

We are seeking a Fullstack Engineer (Java + JavaScript) to join the team. In this role, you’ll design, build, and maintain scalable applications that power critical features across both backend and frontend systems. You’ll work closely with cross-functional teams, contributing to the full stack from backend services and databases to web services and UI development.

Key Responsibilities

• Develop and maintain scalable applications using Java and Scala.

• Deliver feature enhancements and bug fixes across the stack.

• Design and develop backend services and controllers.

• Manage PostgreSQL databases and perform SQL operations.

• Handle event file changes and data flow management.

• Develop and integrate web services.

• Implement UI changes using Angular or React and JavaScript.

• Collaborate across teams to deliver end-to-end solutions.

What You Need to Succeed in This Role

• Strong programming experience with Java, Scala, and JavaScript.

• Hands-on experience with Angular or React for frontend development.

• Proficiency with PostgreSQL and SQL.

• Knowledge of web services development and integration.

• Ability to work collaboratively across teams on full-stack projects.

• Strong problem-solving and debugging skills.

Our Team

We strive to create an inspiring and growth-oriented environment where everyone feels valued, heard, and empowered. We promote both personal and professional development, with individualized support for your needs and concerns. We aim to build a space where everyone can thrive.

What We Offer

• Long-term projects

• 100% remote work

• Payment in USD

• Paid Time Off (PTO)

• Work from Home (WFH) & Training reimbursement

• English lessons

• Technical training

• Career coaching

This position is available for candidates based in LATAM.