Job Summary: You will work in a collaborative and dynamic environment, developing and enhancing critical payroll systems for thousands of companies. Key Highlights: 1. Working in a high-performance agile team on the Payroll System. 2. Developing high-quality software solutions. 3. Collaborating with multidisciplinary teams. At Senior, technology is built by collaborative teams with autonomy, responsibility, and a focus on delivering real business impact. You contribute to continuously evolving solutions, tackling concrete challenges, and participating in decisions that shape products used by thousands of companies. To help drive the tech ecosystem forward with us, learn more about the **Senior Technology Manifesto**. **ABOUT THE CHALLENGE:** We have an excellent opportunity for you to join a high-performance agile team dedicated to the Payroll System—the most critical application for our company. This system is essential, serving over 5,000 customers and processing more than 6 million payroll runs per month. Our squads consist of Product Owners, developers, and QA professionals, creating a dynamic and collaborative environment. Technologies we use: Programming Languages: Java and Delphi; Databases: Oracle, SQL, PostgreSQL. **KEY RESPONSIBILITIES:** * Develop and implement high-quality software solutions following best practices in software engineering. * Actively participate in analysis, design, coding, testing, and deployment phases of new systems and features. * Collaborate with multidisciplinary teams—including business analysts, designers, and other developers—to understand customer requirements and deliver effective solutions. * Perform maintenance and enhancement activities on existing systems, ensuring application stability and evolution. * Adequately document source code, procedures, and workflows. * Proactively identify and resolve issues and bottlenecks, contributing to continuous process improvement. * Participate in technical meetings, sharing knowledge and collaborating with the team. **WHAT WE EXPECT FROM YOU:** * Solid programming language expertise, such as Java, Python, or C#. * Familiarity with development frameworks and libraries, such as Spring, Django, or .NET. * Experience with relational (SQL) and NoSQL databases. * Proficiency with code versioning tools like Git. * Knowledge of software architecture, system design, and design patterns. * Bachelor’s degree completed or in progress in Computer Science, Software Engineering, or related fields. **WHAT COULD ENHANCE YOUR APPLICATION:** * Experience with agile development methodologies such as Scrum or Kanban. * Knowledge of cloud computing (AWS, Azure, GCP) and containerization (Docker). * Familiarity with automated testing (unit, integration, end-to-end). * Participation in open-source projects or contributions to the software community. **Our Benefits:** * Health and Dental Insurance; * Life Insurance; * PPLR — Profit and Results Sharing; * 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 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 plurality because experiences and perspectives are unique, offering opportunities that embrace diversity of people and thought. It is precisely this approach that enables us to 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 largest software developers for enterprise management in the country. With over 35 years of history and nationwide presence, we drive the digital transformation of thousands of companies through technology. We expanded into international markets 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 focused on high performance. Guided by our purpose—to Empower People and Accelerate Businesses—we have 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: