Job Summary: We are seeking a Java Software Developer IV to build high-performance, sustainable solutions, working across the full development lifecycle, defining architectures, and mentoring junior developers. Key Highlights: 1. Working in collaborative teams with autonomy and a focus on real impact. 2. Participating in defining architectures, standards, and best practices. 3. Mentoring junior professionals and continuously evolving projects. At Senior, technology is built by collaborative teams—autonomous, responsible, and focused on delivering real business impact. You’ll work on solutions that evolve continuously, tackling concrete challenges and participating in decisions that shape products used by thousands of companies. To help drive the tech ecosystem with us, learn more about our **Senior Technology Manifesto**. **ABOUT THE CHALLENGE:** We’re looking for a Java Software Developer IV to build high-performance, scalable, and sustainable solutions. This person will play a fundamental role across the entire development lifecycle and contribute to defining team architectures, standards, and best practices. On a day-to-day basis, you’ll participate from technical analysis and specification through to solution delivery and deployment—supporting continuous project evolution and mentoring more junior professionals. We seek someone with sharp technical vision, strong development expertise, and the ability to collaborate strategically. **KEY RESPONSIBILITIES:** * Develop high-quality, scalable, and sustainable software solutions. * Engage in all stages of the development lifecycle—from specification to deployment. * Collaborate on defining architectures, standards, and best practices. * Analyze requirements, propose solutions, and implement them according to business needs. * Perform testing, debugging, and code documentation. * Participate in reviews, suggest improvements, and support continuous system evolution. * Share knowledge and provide mentorship to more junior team members. **WHAT WE EXPECT FROM YOU:** * Solid expertise in Java 8, 11, or 17. * Proven experience with Angular (versions 2 through 18). * Familiarity with frameworks such as Spring. * Knowledge of software architecture, design patterns, and best practices. * Strong analytical, problem-solving, and teamwork skills. * Minimum 5 years of professional software development experience. **WHAT COULD STRENGTHEN YOUR APPLICATION:** * Knowledge of Agile methodologies (Scrum, Kanban). * Experience with relational and NoSQL databases. * Hands-on experience with CI/CD tools, version control, and cloud infrastructure. * Certifications in software development. * Bachelor’s degree in IT or related field. **Our Benefits:** * Health and dental insurance; * Life insurance; * PPLR – Profit and Results Sharing Program; * Wiipo Card with flexible benefits; * Wiipo Club with exclusive discounts and advantages; * TotalPass – Gym and wellness benefit; * OnHappy – Travel advantage benefit; * Banked hours; * Citizen company: Extended maternity and paternity leave; * Newborn assistance; * Pet care assistance; * Senior Corporate University; * Career development plan. **Our Senior Way of Being:** Our culture respects individuality and empowers people through innovation, collaboration, and autonomy. We believe in diversity because experiences and perspectives are unique—and opportunities include diversity of people and thought. That’s how we achieve outstanding results, driving client success through the dedication of incredible people. These details apply specifically to this opportunity, but you can explore all our openings and learn more about being part of Senior on our careers page: senior.com.br/carreiras **We Are More Senior!** We are a Brazilian company recognized as one of the country’s largest software developers for enterprise management. With over 35 years of history and nationwide presence, we drive digital transformation for thousands of companies through technology. We’ve expanded internationally with the acquisition of a company in Colombia, strengthening our presence across Latin America. The quality of our solutions stems from the work of over 3,600 professionals and a comprehensive portfolio designed for high performance. Guided by our purpose—to Empower People and Accelerate Business—we’ve been recognized eight times as a Great Place to Work®. We continue growing consistently, valuing people, culture, and collaboration—because accelerating the future is part of who we are. Discover more about us at **www.senior.com.br**, or follow our content on social media: