[8AP] Senior Full-Stack Engineer (Java + React)

SoftwareMind

San José, San José Province, Costa Rica Remote permanent

Posted: February 19, 2026

Quick Summary

We are seeking a highly skilled Full Stack Engineer with expertise in Java and React to join our team in Costa Rica. The ideal candidate will be responsible for designing and developing scalable and maintainable software solutions, with a focus on delivering high-quality results in a collaborative environment.

Required Skills

Job Description

We are Software Mind, an awesome team of engineers who are ready to ramp up any top-notch company’s projects! Our aim? To always be one step ahead. Become part of a multicultural company in constant growth with an excellent work environment certified by Great Place To Work!

Overview 

Software Engineer is seeking qualified candidates located in Latam to fill the role of Senior Full-Stack Engineer (Java/React). 

In addition to a competitive salary rate and a positive work environment committed to delivering high-quality technology solutions, we also offer: 

• Flexible schedules and authentic work-life balance 
• Opportunities for continuing education 
• Social activities per country sponsored by the company 
• Birthday celebration 
• Payment in US Dollars 

About the role: 

The product we are developing is a SaaS model platform for venture capital and private equity companies, changing the way of management for investment funding. The application serves more than 300 active customers, 35k users, and $75 billion in capital commitments. The platform utilizes a combination of Java-based applications and Neo4J graph databases, hosted in an AWS cloud environment. We are a fast-growing fintech company that offers a cutting-edge investor reporting portal to fund administrators and emerging fund managers.

Some of the main responsibilities:

- Refactoring and reduction of technical debt of the current system implementation to improve resilience and non-functional system parameters, as well as the architecture

- Design and implementation of new functionalities according to coding best practices

- Work with code repository, continuous integration and continuous delivery tools, AWS-based environments

- Taking part in a frontend redesign and reimplementation project

- Working within an agile team with a focus on constant improvement

#LI-DNI

- +90% English written and oral (at least B2 level) with excellent communication skills 

- At least 5 years of commercial experience as a Full-Stack software developer

- Software craftsmanship (SOLID, design patterns, etc.) and product ownership approach

- Strong experience with Java (ideally version 11+)

- Strong experience with React, React Materials

- Experience with Spring Framework (Security, JPA, Web), Spring Boot, JUnit

- Previous experience with Neo4j and Auth0

- Experience working with REST API

- Previous experience with Git

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