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Senior FullStack Software Engineer - Java/React

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3Pillar Global

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Location:
Costa Rica

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

Not provided
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Job Description:

Elevate your expertise to new heights at 3Pillar, the premier destination for trailblazing senior software engineers like yourself. Picture collaborating with industry leaders, spearheading transformative projects that redefine urban living, establishing new media channels for enterprise companies, or driving innovation in healthcare. Our mission is to revolutionize the tech landscape, and your skills are integral to achieving this ambitious goal. Your role extends beyond the realm of code composition; you will architect transformative solutions that reshape entire industries. Join us and spearhead the charge toward a tech future that transcends the ordinary.

Job Responsibility:

  • Facilitate effective communication with client project stakeholders regarding project status and recommendations
  • Craft client code that is not just efficient but also performant, testable, scalable, secure, and of the highest quality
  • Actively participate in accurate planning and estimation efforts, utilizing project methods and tools
  • Proficiently gather requirements and organize/present developed features for clients
  • Execute complex activities within the current methodology and quality standards, showcasing success across diverse engagements
  • Promote client success across the team by collaborating with engineers, designers, and managers to understand user pain points, anticipate potential problems, and iterate on solutions that drive client success
  • Engage in agile software development, including daily stand-ups, sprint planning, team retrospectives, and other governance activities
  • Actively participate in the Engineering Practice community, mentoring others through Communities of Practice (CoPs) or on project teams and supporting the growth of technical capabilities
  • Independently drive project delivery within defined architecture, demonstrating autonomy and accountability in all stages from conceptualization to deployment

Requirements:

  • Full Stack experience (Java + React)
  • A minimum of 5+ years of experience/expertise in the following areas: -Java 11+ -Gradle -MySQL -OAuth 2.0 (JWT) -Sonarqube -JSON -GitHub -Swagger -Excellent ability to read code, debug, and work with SQL and PL/SQL -Spring Framework for RESTful Services: Spring Boot, Spring Security -Java Testing Frameworks: JUNIT (Mockito, Jupiter) - JavaScript (JS): React.js, State Management (Redux)
  • Experience in Agile software development methodologies
  • Expertise in applying Object-Oriented Programming principles (abstraction, encapsulation)
  • Experience in creating and implementing well-tested, scalable, and performant enterprise-level systems
  • Practice and initiative, mentoring other engineers and decision-makers throughout the organization
  • Good understanding of SOLID principles
  • Proficiency in the English language

Nice to have:

  • Active Directory for Azure
  • Flyway (SQL migration)
  • AWS
  • Lombok
  • Spring Cloud
What we offer:
  • Medical Insurance benefits as per company policy
  • Life Insurance as per company policy
  • 12 days of paid vacation, and paid holidays as per local law
  • Paternity and maternity leave as per as per local law
  • Marriage, bereavement and graduation leaves as per company policy
  • Christmas bonus as per local law
  • Saving Fund “Asociacion Solidarista”
  • Beach house (Managed by the Asociacion Solidarista)
  • Discounts in local shops
  • Direct deposit of payroll

Additional Information:

Job Posted:
February 13, 2026

Employment Type:
Fulltime
Work Type:
Remote work
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