**Responsibilities and Assignments** **What awaits you on a daily basis:** --------------------------------- * Design, develop, and enhance solutions using Java with the Spring Boot framework, following modern architectural principles; * Lead technical and architectural decisions, ensuring adherence to best practices, corporate standards, and business needs; * Serve as a technical reference for the team, providing mentoring, engineering guidance, pair programming, and support to Mid-level and Junior professionals; * Plan and implement robust distributed integrations, considering fault tolerance, resilience, observability, and high performance; * Lead critical code reviews, ensuring quality, security, standardization, and reduction of technical debt; * Evolve architecture and services by proposing structural improvements, component modernization, and continuous optimizations; * Define automated testing strategies (unit, integration, and contract tests) and ensure excellence in Clean Code, SOLID, DDD, and hexagonal architecture where applicable; * Tackle performance challenges by conducting profiling and advanced analysis to reduce CPU/memory consumption and optimize services; * Collaborate on application operations, enhancing logs, metrics, alerts, and observability practices with a focus on stability and SRE; **Requirements and Qualifications** #### **We’re looking for someone who:** * Thinks and acts from the customer’s perspective. Demonstrates interest and curiosity about customers, their behaviors, and preferences to meet and exceed their expectations; * Shows a constant commitment to learning, teaching, and developing, contributing to a relaxed, respectful, and collaborative environment that encourages diversity; * Is flexible enough to move beyond existing paradigms and mental models. Seeks innovative and sustainable solutions to create competitive advantages for the business, balancing economic, environmental, and social interests. **To join our team, it is essential:** ------------------------------------------------ * Reside in Recife; * Bachelor’s degree in Information Systems, Data Engineering, Computer Science, or related fields; * Experience in Java backend and Spring Boot, including advanced modules and engineering patterns; * Knowledge of Angular, contributing to frontend integrations and technical support when needed; * Mastery of microservices architecture, including circuit breaker, retry mechanisms, messaging, distributed authentication, versioning, and scalability strategies; * Proficiency in relational databases (PostgreSQL, MySQL), including advanced modeling, tuning, and query optimization; * Experience with CI/CD pipelines, Git/GitLab version control, and process automation; * Technical English for reading, comprehension, and research; **Nice-to-have:** ------------------ * Certifications in AWS, GCP, or Azure; * Experience with Docker, Kubernetes, and cloud-native architectures; * Experience with observability (Prometheus, Grafana, Loki, OpenTelemetry); * Experience with messaging platforms (Kafka, RabbitMQ); * Advanced knowledge of profiling tools (YourKit, JProfiler, VisualVM, SPM); * Participation in technical governance initiatives, architectural standards, or internal engineering communities; **Additional Information** At **Claro, people are one of our core values.** Guided by this principle, we continuously invest in the health, well-being, and quality of life of our employees! To ensure you have the best experience throughout your journey with us, we offer an attractive benefits package. Check it out: * Flexible work schedule; * Meal and food vouchers; * Medical and dental assistance; * Support for serious illnesses; * Assistance for dependents with disabilities; * Pharmacy benefit; * Daycare/Babysitter allowance; * Personal Support Program; * Claro Running; * Private pension plan; * Life insurance; * Employee Combo; * Wellhub (Gympass); * Meu Pet Club; * Agreements and partnerships; * Recognition program for years of service; * And much more! **At our company, we value an inclusive, diverse, ethical, collaborative, and harmonious environment. We do not discriminate based on gender, race, color, sexual orientation, social status, or disability. Everyone is welcome!** **Here, we have a large team that makes everything happen!** It is through the effort and dedication of each of our People that we are today a benchmark in what we do, united in our purpose: **“Connect to make life more fun and productive.”** We bring together all technologies to build the best and most comprehensive connectivity infrastructure in the country. We are multi-champions confirmed by Speedtest as having the fastest and most stable mobile internet and the most stable Wi-Fi network in Brazil, among many other recognitions. We are also the 4th most valuable brand in Brazil (BrandZ). In Brazil, we operate in over 4,800 municipalities, serving more than 83 million customers. We have led portability balances for over 5 years, with 1.2 million lines ported in 2022. And there’s more: **We innovate** our products and services to better serve our users! Today, we offer **entertainment** solutions (Claro Música, Claro TV+, Claro Livros, Claro Vídeo, and Claro Gaming), **financial services** (Claro Pay), and much more! We have an **aerospace presence** (with 5 satellites in orbit operated by Embratel) and are a reference in **industrial, automotive, and agribusiness connectivity**, among others. We also foster connection between our businesses and the innovation ecosystem through **beOn**, Claro and Embratel’s innovation hub. Sustainability is a core value for Claro. **We invest in environmental, economic, and social development**, always prioritizing governance, environmental responsibility, data protection, and social impact. Through the Claro Institute, we connect people for a better future, aligning our services with social investments in **education and citizenship** projects. **So, is it a match? #JoinClaro and help us build the new together!**