### **Be the guardian of reliability and scalability!** As a Mid/Senior Full-Stack Developer (.NET & Java), you will be responsible for ensuring that systems remain stable, scalable, and efficient. You will collaborate with development teams to deliver high-quality software rapidly—without compromising service resilience. Your mission will be to automate processes, monitor performance, and proactively prevent incidents in order to build robust solutions aligned with business objectives. ### **Your Responsibilities** * **Actively participate in the discovery and analysis of new features**, working closely with clients to understand business challenges and translate them into technical solutions; * **Proactively identify opportunities for improvement and optimization** across systems, proposing innovative solutions to enhance application performance, stability, and maintainability; * **Evolve, test, and maintain legacy systems** using technologies such as **.NET Framework** (MVC, WebForms, and Web Services) and **Java** (Servlets, JSP, frameworks like Spring, etc.); * Identify and resolve issues and bugs, ensuring application stability and performance across diverse technological stacks; * Collaborate with developers, architects, and designers to create efficient solutions, **contributing architectural and implementation insights** in .NET and/or Java; * **Provide technical input during strategic client meetings**, helping clarify challenges and **actively proposing optimal solutions** (roadmap and technology) for the future of systems; * Work jointly with development and infrastructure teams to ensure proper system integration. ### **What We’re Looking For** * Solid development experience, with **strong proficiency in at least one** of the following stacks: + **.NET Framework development** (C#, MVC, WebForms, Web Services); + **Java development** (language, frameworks such as Spring Boot, Servlets, etc.); * Solid knowledge of **SQL Server** or other relational databases; * Experience supporting and evolving **legacy systems** across multiple environments (e.g., .NET Framework and/or legacy Java); * Proficiency in **HTML and CSS**; * Ability to organize and prioritize tasks collaboratively within a team. **Nice-to-Have:** * **Experience with both stacks** (.NET and Java); * Experience with newer versions of **.NET** or **Java** (e.g., .NET 6+/Core or Java 11+ and modern frameworks); * Knowledge of **ASP, VB**, or other legacy languages; * Experience with **deployment pipelines** (e.g., Microsoft Azure DevOps, Jenkins, GitLab CI). **Skills and Attitudes** + Clear and concise communication with both technical and non-technical teams. + Proactivity in identifying, resolving challenges, and implementing improvements. + Team-oriented mindset and effective collaboration across departments. + Ability to manage multiple tasks in dynamic environments while prioritizing outcomes. + Flexibility to learn new technologies and adapt to change. + Commitment to delivering high-quality results and continuous improvement. ### **Why This Is Your Next Big Opportunity** * Work in a challenging and innovative environment where your expertise is highly valued. * Play a key role in ensuring the stability and efficiency of critical systems. * Collaborate with high-performing teams applying industry best practices. * Enjoy autonomy to propose and implement solutions that directly impact business results. * Grow professionally within a culture that values continuous learning, innovation, and excellence. **Join our team and transform operational challenges into strategic solutions!** **ABOUT THE COMPANY** TRINCA is a business consulting firm specializing in design and technology services. We go deep to uncover our clients’ true needs. Through innovation-driven research, we design and deliver viable solutions—from launching digital products to market, enhancing service experiences, or executing full-scale digital transformations. We operate in a distributed model, meaning you can choose to work remotely, hybrid, or on-site. We’ve built a culture rooted in collaboration and positive relationships among all team members. We value people, celebrate achievements—and thank everyone for their contributions, because those successes are yours too. Here, there are no rigid rules about holding happy hours or hosting casual web coffee breaks throughout the day.