At Senior, technology is built by collaborative teams—autonomous, responsible, and focused on delivering real business impact. You work on solutions that continuously evolve, 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:** This opportunity is to join an agile team responsible for maintaining the HCM product—the system that calculates 1 out of every 5 payroll slips in Brazil. Our challenge is to deliver innovative, high-value solutions to our customers. **What does a Software Developer on the maintenance team do?** * Identify and analyze system errors; * Program, test, and document fixes; * Analyze root causes of errors; * Support the customer support team; * Ensure quality of routines and processes by evaluating the impact of changes, thereby safeguarding system integrity; * Guarantee that solutions, error fixes, and implementations meet performance, scalability, and portability requirements; * Generate inputs for necessary documentation for program usage and maintenance; * Perform risk management; * Distribute, monitor, and validate activities related to technical content, processes, and methodology. **WHAT WE EXPECT FROM YOU:** * Education: Bachelor’s degree in Computer Science, Information Systems, Software Engineering, or related fields (completed or in progress); * Solid knowledge of the Java programming language; * Experience developing web and desktop applications; * Familiarity with frameworks and libraries such as Spring and Angular; * Strong problem-solving skills and analytical thinking; * Excellent communication skills, teamwork ability, and attention to detail. **WHAT COULD STRENGTHEN YOUR APPLICATION:** * Experience developing payroll, time & attendance, or other HR systems; * Experience developing access control and security systems; * Practical experience with agile methodologies; * Experience developing mobile applications using Flutter. **OUR BENEFITS:** * Health and dental insurance; * Life insurance; * PPLR — Profit and Results Sharing Program; * Wiipo card with flexible benefits; * Wiipo Club offering exclusive discounts and advantages; * TotalPass — Gym and wellness benefit; * Banked hours; * Citizen company: Extended maternity and paternity leave; * Newborn assistance; * Pet care assistance; * Senior Corporate University; * Career development plan. **THE SENIOR WAY:** Our culture respects individuality and empowers people through innovation, collaboration, and autonomy. We believe in plurality because experiences and perspectives are unique—offering opportunities that embrace diversity of people and ideas. It is precisely this approach that enables us to achieve outstanding results and drive customer success, powered by the dedication of incredible people. These details apply specifically to this opportunity, but you can explore all our open positions and learn more about what it means to be 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 business management. With over 35 years of history and offices across Brazil, we take pride in the digital transformation we bring to countless businesses. Beyond Brazil, we’ve expanded internationally through the acquisition of a company in Colombia, making us LATAM. With one of the most comprehensive portfolios for high performance, the quality of our solutions stems from the work of over 2,700 people. Our purpose—"Empowering People and Accelerating Business"—and our passion for technology have earned us recognition as a GPTW. For seven consecutive years, we’ve been certified as a Great Place to Work®, thanks to extraordinary people who make Senior an ever-better place to work. And so we continue growing—valuing every journey and demonstrating that Senior’s expansion and brand strength come from engaged, fearless people, because driving the new is part of who we are. Discover more about us at www.senior.com.br or via our social media channels: