We are a 100% digital company, with technology developed locally and a market leader in online buying and selling. We have become the brand that best represents the circular economy in the country. Today, we operate two offices in Rio de Janeiro and São Paulo. Our flexible work model offers autonomy and freedom, enabling our people to design their own standards and routines with discipline and proactive engagement with business goals, priorities, and the company’s purpose. Building a diverse, inclusive, and equity-focused environment is part of our DNA. We believe diversity, equity, and inclusion are essential to creating a safe environment that delivers innovative and efficient outcomes for our people and society. **Responsibilities and Duties** If you’re eager to take on this challenge, this opportunity is for you. In this **Staff Software Engineer** role, you will join the **Growth Team**, whose mission is to create and maintain pages that increase organic and unpaid traffic to the Zap and VivaReal portals. **Day-to-day responsibilities include:** * Serving as the team’s technical reference, guiding architectural decisions and engineering best practices; * Developing end-to-end solutions for scalable, resilient, and high-throughput applications; * Participating in innovation and architectural evolution initiatives, focusing on efficiency, performance, and cost optimization; * Providing technical support to other engineers, fostering continuous learning and technical excellence; * Collaborating with cross-functional teams on technical and business discovery; * Ensuring quality, observability, and robustness across the entire software lifecycle. **Requirements and Qualifications** **What do you need?** * Deep experience with microservices architecture; * Backend development experience in Go (preferred), Python, Node.js, or Kotlin; * Solid understanding of software architecture, development best practices, and cloud platforms (AWS); * Experience with messaging systems and event-driven architecture, including Kafka and AWS services (SNS/SQS); * Experience developing with SEO improvements in mind; * Hands-on experience operating and optimizing production systems at scale; * Rigorous attention to code quality and standardization, ensuring readability, scalability, and performance—including implementation of testing routines and documentation; * Knowledge of agile practices such as Kanban, roles, ceremonies, and artifacts; * Ability to lead technical discussions, align squads and tribes, drive solutions, and promote sound decision-making at the tribe level; * Curiosity to explore and propose new technological and process solutions, always seeking to improve how the team works. **Additional Information** **More about OLX Group:** Operating in Brazil since 2010, OLX Group aims to empower people to achieve their dreams by reinventing consumption models. Following its acquisition of ZAP Group, completed in October 2020, the company operates OLX—a leading horizontal classifieds platform in automotive, used consumer goods, and real estate categories—as well as two leading real estate platforms: ZAP and VivaReal. **Benefits:** Market-competitive compensation Health insurance Dental insurance Private pension plan Flexible benefits tailored to your needs Meal allowance Financial counseling Benefits club Remote work allowance Mobility allowance Childcare allowance Life insurance Extended leave policies Incentives for sports, wellness, and quality of life Payroll-deductible loans with reduced interest rates **Apply now and join us in this transformation!** We are **OLX Group**, a **100% digital** classifieds marketplace connecting over **7 million people**. A **leader** in automotive, real estate, and consumer goods buying and selling, our diversified ecosystem provides an innovative platform for business and conscious consumption. We publish over **500,000 listings daily**, and our platforms (**OLX, VivaReal, and Zap Imóveis**) receive **70 million visits per month**. With technology built in Brazil, we democratize access to commerce for everyone, positively contributing to the economy. At OLX, you’ll join a **high-performance culture**, surrounded by the **best talent**. We **think big**, always **look ahead**, and strive to **lead our markets**. That’s how we **build trust** and generate **real impact**—for businesses and people’s lives.