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 ownership—connecting deeply with business goals, priorities, and the company’s purpose. Building a diverse, inclusive, and equity-driven 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** As a **Senior Backend Developer**, you will join the **Growth (Martech)** team, which aims to scale user acquisition across Group OLX platforms (OLX, ZAP, and Viva Real). Your mission will be to architect and develop robust solutions focused on **SEO (Search Engine Optimization)** and **GEO (Generative Engine Optimization)**, ensuring our products are easily discoverable both by traditional search engines and generative AI tools. **Our Tech Culture:** We actively adopt AI throughout our SDLC (Software Development Life Cycle) to optimize development, automation, and focus on what truly matters: architecture and solving complex problems. **Day-to-day responsibilities:** * Develop and maintain high-performance, scalable APIs and microservices to support organic traffic strategies. * Lead system architecture and design discussions oriented toward operational efficiency and resilience. * Ensure team technical quality through code reviews, mentoring, and dissemination of best practices. * Collaborate directly within a multidisciplinary team (Product, Data, Marketing, and Engineering). **Requirements and qualifications** **What do you need?** * Strong backend development experience using Node.js with TypeScript and Go. * Robust experience in system architecture: Microservices, Event-Driven (messaging systems such as Kafka/SQS), and Serverless. * Proficiency in AWS cloud environments (RDS, S3, Lambda, EC2, CloudWatch). * Practical experience with relational (SQL) and non-relational (NoSQL) databases. * Established practice in automated testing (unit, integration, and end-to-end) and CI/CD pipelines. * Agile mindset and focus on data- and product-metrics-driven software engineering. **Nice-to-have (differentiators):** * Prior experience in Growth, Martech, or large-scale e-commerce teams. * Knowledge of SEO/GEO-focused engineering (dynamic sitemap management, crawler rendering, structured data/Schema.org, Core Web Vitals–focused performance). * Experience with Infrastructure-as-Code tools (e.g., Terraform). * Practical experience or enthusiasm for using AI tools (Copilots) to optimize development workflows. **Additional information** **More about Group OLX:** Operating in Brazil since 2010, Group OLX empowers people to achieve their dreams by reinventing consumption models. Following the acquisition of Group ZAP—completed in October 2020—the company operates OLX, a horizontal platform leading in automotive, used consumer goods, and real estate categories; and two leading real estate platforms, ZAP and Viva Real. **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, well-being, and quality of life Payroll-deductible loans with reduced interest rates **Apply now and join us in this transformation!** We are **Group OLX**, a **100% digital** classifieds marketplace connecting over **7 million people**. **Market leader** in buying and selling vehicles, real estate, and consumer goods—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 commerce access 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 aim to **lead our markets**. Thus, we **build trust** and generate **real impact** for businesses and people’s lives.
João Silva
Indeed · HR
João Silva
Indeed · HR
