ION Sistemas

• Work on implementation projects, supporting technical configuration and validating integrations according to the client’s scenario; • Backend development using Java and Android; • Creation and optimization of queries in Oracle databases; • Analysis and resolution of technical issues in development and production environments; • Apply development best practices (Clean Code and SOLID principles); • Active participation in agile ceremonies (Scrum and Kanban).

• Work on implementation projects, supporting technical configuration and validating integrations according to the client’s scenario • Backend development using Java and Android • Create and optimize queries for Oracle databases • Analyze and resolve technical issues in development and production environments • Apply development best practices (Clean Code and SOLID principles) • Actively participate in agile ceremonies (Scrum and Kanban)

• Work on implementation projects, supporting technical configuration and validation of integrations according to the client's environment • Backend development using Java and Android • Creation and optimization of queries in Oracle databases • Analysis and resolution of technical issues in development and production environments • Application of development best practices (Clean Code and SOLID principles) • Active participation in agile ceremonies (Scrum and Kanban)

• Proficiency in Agile and Lean methodologies, facilitating agile ceremonies, supporting the application of best practices, and promoting continuous improvement of team processes. • Backlog management: supporting the organization, prioritization, and refinement of requests, ensuring clarity and alignment with business objectives. • Metrics and KPI control: monitoring and analyzing KPIs to assess team performance and identify opportunities for continuous improvement. • Facilitation and communication: promoting alignment between teams and stakeholders, supporting expectation management, and mediating impediments and conflicts. • Technical contribution: supporting the team in creating and validating technical solutions that meet quality standards and project objectives. • Promotion of Agile culture: guiding teams in applying Agile values and principles, encouraging collaboration, autonomy, and the evolution of Agile maturity. • Cross-functional integration: acting as a connection point between technical teams, management, and leadership, ensuring transparency and alignment in deliveries.

• Development and enhancement of REST APIs using Spring Boot (Java); • Implementation and maintenance of integrations between internal and external systems; • Modeling and optimizing queries for Oracle and MySQL databases; • Technical analysis of requirements and participation in backlog refinement with the Product team; • Creation and maintenance of unit tests; • Application of development best practices (Clean Code, SOLID, and architectural patterns); • Investigation and resolution of technical incidents in staging and production environments; • Active participation in agile ceremonies (Planning, Daily, Review, and Retrospective); • Continuous collaboration with Development, Product, and Support teams to ensure delivery quality and stability.

• Knowledge and experience with MySQL and Oracle databases • Hands-on experience developing with Spring Boot and Android • Practical experience developing and maintaining integrations via APIs • Willingness to learn and work with other technologies as needed • Solid programming logic skills • Self-managing, collaborative, and able to work well in a team.