If you're passionate about technology, skilled at connecting people with innovative solutions, and want to work in the accounting market, **this position is for you!** At Ottimizza, we have a clear purpose: **to boost productivity and quality of life in Brazilian accounting firms through our products.** And we want you to be part of this journey, helping us fulfill our vision of **being recognized by the accounting market as a true agent of change through technology.** **ABOUT THE POSITION:** We’re looking for a professional interested in developing and evolving solutions within the Ottimizza system, working on building new features, continuous improvements, and performance, quality, and security optimizations. You’ll collaborate with product and engineering teams on technical solution design, building and consuming REST APIs, and ensuring adherence to development best practices. **REQUIRED QUALIFICATIONS:** * Proficiency in Java; * Solid experience with Spring Boot; * Proven professional experience of at least 3 years as a developer; * Knowledge of PostgreSQL and ability to write and optimize SQL queries; * Experience with REST APIs (development and/or consumption); * Experience with version control using Git/GitHub; * Familiarity with demand management and team routines using Jira; * Intermediate-level English, focused on reading and understanding technical documentation; **EXPECTED BEHAVIORAL PROFILE:** We seek a mid-level developer with strong communication skills and a collaborative mindset, working closely with technical teams as well as product and business areas. Proactivity and a sense of responsibility are expected—such as proposing improvements, owning deliverables, and actively contributing to the evolution of our solutions. An analytical mindset is essential, with emphasis on problem identification and resolution, along with organization and autonomy to manage multiple tasks while maintaining quality, deadlines, and alignment with team goals. **DESIRABLE DIFFERENTIATORS:** * Experience or knowledge of Angular; * Experience with Go; * Experience with Kafka; * Experience with Redis; * Familiarity with AI-powered development tools (e.g., GitHub Copilot, Cursor, or similar); * Knowledge of Design Patterns, coding best practices, and development methodologies; * Strong foundation in programming logic and clean code practices; **WHY WORK AT OTTIMIZZA?** * Real opportunity to structure and improve processes * Close collaboration with leadership and business units * Opportunity to grow alongside the company * Ongoing training and professional development programs * Collaborative and challenging work environment **WORK LOCATION** Hybrid: Joinville/SC or Blumenau/SC