




Job Summary: Professional to work on research and development projects in the semiconductor components sector, focused on solutions that shape the future. Key Highlights: 1. R&D of semiconductor components 2. Firmware development and optimization 3. A company that values excellence and innovation We are looking for a **Firmware Developer** to join our team! This professional will work on research and development projects in the semiconductor components sector. If you are passionate about R&D and want to be part of solutions that shape the future, don’t miss out. We’re excited to meet you! Join a company that values excellence, innovation, and drives us toward a smarter future! ZILIA Technologies values diversity, and our job openings are open to people with disabilities (PwD). Work Location: Atibaia/SP Working Hours: 8:00 AM to 5:00 PM Work Modality: On-site *Internal employees interested in this opportunity must express their interest directly to the Human Resources department.* **Responsibilities and Duties** * Develop and maintain operational firmware; * Write, test, and optimize code developed for embedded applications and systems; * Implement new features, considering the steps of designing and integrating new features according to project requirements; * Fix bugs and improve firmware performance. Identify and resolve issues in the code to ensure efficiency and stability; * Work with APIs to integrate external systems and embedded software; * Collaborate with the team by participating in meetings, code reviews, and contributing to technical decisions on projects; * Ensure security and best practices by applying security principles and following the company’s development standards; * Automate processes by creating scripts and tools to optimize workflows; * Document the project to maintain clear records of code, architecture, and technical decisions; * Design, implement, and optimize firmware for memory controllers, such as UFS and uMCP, and microcontrollers in general; * Write code in programming languages such as C/C\+\+ for embedded systems; * Implement and maintain communication protocols between the memory controller and the host system; * Perform functional testing and firmware validation; * Use tools such as JTAG, logic analyzers, and oscilloscopes for debugging; * Identify and fix bugs, ensuring firmware stability and performance; * Master software version control; * Improve read/write performance of memory devices; * Reduce latencies and optimize power consumption of controllers; * Interact with customers and suppliers; * Gather requirements and implement customized solutions; * Conduct technical exchanges with customers to ensure efficient product integration; * Ensure compatibility between firmware and electronic circuits; * Analyze electrical schematics and technical documentation of components; * Maintain detailed documentation of code, protocols, and development processes; Update firmware according to new versions of storage standards. * **Requirements and Qualifications** * Bachelor’s degree completed in Engineering (Computer, Software, Electrical, Electronics, Telecommunications, Control and Automation), Computer Science, Information Systems, Systems Analysis and Development, or related fields; * Experience in embedded software development; * Experience in firmware customization; * Knowledge of semiconductor devices is desirable; * Advanced English proficiency is desirable (flexible). **Skills/Technologies:** * Microsoft .NET, C\#, C/C\+\+, Visual Studio * RTOS * Version Control Software (GIT) * Linux Operating System * Assembly programming language * Object-oriented programming LabVIEW knowledge is desirable * **Additional Information** **Benefits:** Bradesco National Health Insurance for the employee and their legal dependents; Odontoprev National Dental Insurance for the employee and their legal dependents; Charter Transportation (Atibaia, Bragança Paulista, Jarinu, Campo Limpo, Jundiaí, Itatiba, and Campinas) or fuel/toll allowance (for cities not covered by charter transportation); On-site parking; On-site meals; Life insurance; Private pension plan; PLR (Profit and Results Sharing); Pharmacy benefit program; Social, psychological, financial, and legal assistance program; Workplace gymnastics; Edupass — A robust learning platform offering up to 80% discount on various courses, extendable to dependents; Childcare allowance; Physiotherapy; Extended maternity/paternity leave; Nursing room; Immunization campaign. For over 20 years, **Zilia Technologies** has been a national leader and reference in semiconductor components. With operations in Atibaia/SP and Manaus/AM, the company plays a fundamental role in Brazil’s electronics industry, manufacturing state-of-the-art products such as uMCP, eMCP, UFS, eMMC, LPDRAM, DRAM IC, Flash IC integrated circuits, memory modules, SSDs, and IoT (Internet of Things) communication devices—primarily used in the production of smartphones, tablets, notebooks, desktops, servers, and next-generation smart TVs by the world’s largest and most important electro-electronic and IT equipment manufacturers. **Zilia** believes in the power of diversity and thus fosters an inclusive culture that values differences in all their forms. All qualified individuals will be considered for opportunities without discrimination based on race, gender, age, nationality, religion, or disability. **Zilia** does not charge any fees for participation in its selection processes. Learn more about us at Ziliatech.com and on our LinkedIn: Zilia Technologies. Follow us on Instagram for all updates! **Driving toward a smarter future.**


