FULLSTACK DEVELOPER

Description

We are an international telecommunications company, operating in the labor market since 2017\. Join this company — we are a leader in providing a white-label technology platform to organizations across diverse sectors, enabling them to become operators and offer mobile and connectivity plans to their customers under their own brand. We are looking for a FullStack Developer to join our team at Surf Telecom! If you seek challenges and professional growth, this could be an excellent opportunity. Come surf with us! **Responsibilities and Duties** **What is the purpose of this role?** Experience with containerization (Docker/Kubernetes). Knowledge of TDD, DDD, and Event-Driven Architecture. Experience with Python. Prior experience in telecommunications environments or mission-critical systems. **Why does this role exist, and what outcomes are expected?** * Create fluid and responsive interfaces aligned with Apple and Google guidelines. * Ensure excellent performance, usability, and accessibility across different devices and OS versions. * Integrate with REST APIs, applying modern authentication practices (JWT, OAuth). * Work with modular architecture and reusable components. * Apply automated testing (unit and instrumented) to ensure application stability. * Collaborate with product and backend teams to propose and implement technical solutions. **What limitations or opportunities does this role offer?** **Opportunities** **High technical exposure:** participating in strategic projects aimed at boosting operational efficiency **Exposure to mission-critical environments:** developing technical maturity in high-responsibility scenarios. Limitations A highly critical environment, which may require working under pressure during incident resolution. **Activities you will perform:** **Backend:** * Develop and maintain scalable APIs using Node.js and NestJS (or Express/Fastify). * Work with microservices architecture and messaging systems (SQS, Kafka, or RabbitMQ). * Implement integrations with SQL and NoSQL databases (MySQL, Redis, DynamoDB). * Ensure API security best practices (JWT, OAuth2, rate limiting). * Work with cloud environments (AWS), including serverless architectures (Lambda). **Frontend:** * Develop modern, responsive web interfaces using Next.js. * Create and maintain reusable components using ShadCN, Material UI, Redux. * Ensure performance, accessibility, and a great user experience. **Integration and Collaboration:** * Collaborate closely with Product, PMO, and Mobile teams. * Participate in technical discussions, architecture definition, and continuous improvement. **Primary Tech Stack** * "Frontend: Next.js, React * Backend: Node.js, NestJS, Express * Databases: MySQL, Redis * Infrastructure: AWS (Lambda, SQS), Kubernetes" **Requirements and Qualifications** * Bachelor's degree in Computer Science, Engineering, Information Systems, or related fields. * Solid experience with Node.js and NestJS (or equivalent frameworks). * Experience with REST APIs, microservices, and messaging systems. * Experience with cloud platforms (AWS) and serverless concepts. * Hands-on experience with Next.js and React. **Nice-to-Have:** * Experience with containerization (Docker/Kubernetes). * Knowledge of TDD, DDD, and Event-Driven Architecture. * Experience with Python. * Prior experience in telecommunications environments or mission-critical systems. **Additional Information** Salary: To be discussed Work schedule: 5x2 — 8:00 AM to 5:48 PM **(100% on-site).** Company location: Near Berrini Station — Emerald Line / SP. Employment type: CLT **Benefits Package:** Bradesco Saúde health plan — 100% covered by the company. Amil Odonto dental plan — 100% covered by the company. Meal/Voucher allowance (VR/VA) via Alelo — R$1\.320,00 Life insurance. Corporate SIM card. Gympass — partnership with gyms. Total Pass — partnership with gyms. Birthday allowance — R$150,00 Transportation voucher Surf Telecom is an international company operating in the Brazilian telecommunications sector since 2017\. We are the fourth-largest mobile operator in Brazil and leaders in delivering a technology platform across multiple sectors, empowering our partners to offer mobile and connectivity plans under their own brand. Through a technology-driven model, we deliver fast, flexible, and simple solutions so businesses can add value to their operations and provide new choices to customers — reaching all regions of Brazil. A leader in customer service, we were awarded the RA 1000 Prize by Reclame Aqui in 2021, 2022, and 2024 — https://www.reclameaqui.com.br/empresa/correios\-celular/ Come surf with us!