Summary: Seeking a Full-Stack Developer proficient in .NET and Angular to define and monitor best development practices, implement complex functionalities, and mentor junior developers in a dynamic, collaborative environment. Highlights: 1. Develop and test systems using .NET and Angular across Front-End and Back-End 2. Define best development practices and propose technological improvements 3. Support and mentor junior developers, contributing to project decisions **What are we looking for?** Main responsibilities: Define best development practices; Develop, code, and test systems using the defined programming language, working across Front\-End and Back\-End projects (.NET and Angular); Implement complex functionalities; Propose technological improvements for systems; Monitor the execution of system development best practices; Review and validate the level of testing within projects; Validate new application features; Monitor application system performance and reliability; Proactively identify opportunities and potential issues, acting quickly and effectively by developing preventive solutions; Support and mentor junior developers, contributing to project decision\-making; Perform system maintenance, implementing necessary changes according to user needs; Develop activities related to building, debugging, and testing programs, as well as maintaining existing systems. **Requirements:** Experience with .NET (C\#) and Angular; Advanced level of English; Knowledge of Front\-End and Back\-End development; Experience with relational databases and APIs; Familiarity with version control tools (Git); Understanding of software development best practices and testing; Ability to work collaboratively in agile environments. **Position location:** Remote – Brazil and Hybrid Campinas/SP **Why build your career at Meta?** We offer autonomy, clear goals, and a dynamic and challenging environment, where professionals have the opportunity to work with different technologies, participate in all types of projects, bring new ideas, and work from anywhere in Brazil — and why not the world? In addition, we are one of the best companies to work for in Brazil according to Great Place to Work and one of the 10 fastest\-growing companies in the country for three consecutive years, according to Anuário Informática Hoje. **What are our values?** * We are people serving people * We think and act like owners * We have a strong drive for performance * We grow and learn together * We pursue excellence and simplicity * Innovation and creativity are in our DNA Everyone is welcome regardless of condition, disability, ethnicity, religious belief, sexual orientation, appearance, age, or background. We want you to grow with us in a welcoming environment full of opportunities. If you identify with this, then \#VemSerMeta!