Starian
Starian
1,001 – 5,000 Employees
ConstructionConsultingLegal
Starian is a SaaS company that builds, acquires, and operates specialist software ecosystems for enterprises. Its platforms support construction, legal operations, operational efficiency, governance, and compliance, combining automation, data analytics, artificial intelligence, and robotic monitoring to improve productivity, standardize processes, and manage risk. Serving thousands of B2B customers internationally, Starian develops sector-specific tools that connect workflows across the construction lifecycle, automate legal processes, and support ethics and compliance management.

Mid-Level Java React Developer (Remote, Brazil)

Develop SaaS solutions for Starian’s Sienge product using Java, Spring, React, testing, and AI development tools.

Description

  • Build durable, high-quality solutions focused on measurable outcomes
  • Work independently with technical ownership
  • Support planning activities and guide less experienced developers
  • Contribute to an engineering culture centered on quality, performance, and continuous improvement
  • Use AI-assisted tools to speed up development and test automation
  • Develop with Java, Spring, React, JUnit, Mockito, Git, and Hibernate
  • Bring a digital mindset, curiosity for emerging technologies, and interest in applying Artificial Intelligence to improve processes, experiences, and results

Requirements

  • Professional experience with Java 11 or later and the Spring Framework
  • Hands-on experience with React.js, including hooks, component design, and REST API integration
  • Ability to apply SOLID principles with a strong command of design patterns
  • Practical understanding of Clean Code and Clean or Hexagonal Architecture
  • Strong background in unit testing
  • Working knowledge of Test-Driven Development
  • Experience with relational databases such as PostgreSQL
  • Experience working with Java application servers, particularly WildFly
  • Experience using AI development tools such as GitHub Copilot, Windsurf, JetBrains AI, Anthropic, and ChatGPT
  • Knowledge of or genuine interest in Artificial Intelligence tools, applications, and concepts

Benefits

  • Meal or food allowance
  • Medical and dental coverage
  • Home office allowance
  • Profit-sharing program
  • Home office setup voucher
  • Life insurance
  • Paid birthday leave
  • GoGood and Conexa benefits
  • Health and wellness program
  • Partner offers and discounts
  • Diversity and inclusion commitment

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