Our purpose is to offer businesses and individuals the freedom and power of choice, combined with the experience of a technology company. Having intelligent, interconnected financial services and flexible benefits is what drives us. Join us on this rocket: Be a \#Wiiper To help propel the tech ecosystem with us, learn more about Senior’s Technology Manifesto **LEARN MORE ABOUT THIS OPPORTUNITY:** At Wiipo, we are a fintech transforming the relationship between companies and employees through innovative financial solutions—such as flexible benefits, payroll-deducted loans, and digital pay slips. Our systems support millions of users, integrating security, availability, and performance with an exceptional user experience. We seek talent eager to grow with us and help build a resilient, secure, and highly scalable infrastructure. As a **Site Reliability Engineer (SRE)** at Wiipo, you will be responsible for ensuring the **reliability, scalability, and efficiency** of **our financial and operational platforms**. You will work closely with development, security, and product teams to continuously improve our systems, promote automation, and reinforce observability and security practices. **Key Responsibilities:** * Ensure availability, performance, and reliability of Wiipo’s critical services; * Monitor and automate alerts for infrastructure events that may impact availability; * Develop and maintain CI/CD pipelines, automating deployment, rollback, and testing processes; * Define and monitor SLOs, SLIs, and SLAs using observability and alerting tools; * Investigate and resolve incidents, conduct post-mortems, and implement corrective and preventive actions; * Collaborate with development teams to design resilient and scalable systems; * Manage infrastructure as code (IaC) using tools such as Terraform or CloudFormation; * Promote reliability engineering practices and DevOps culture; * Strengthen infrastructure security by implementing hardening standards, authentication mechanisms, and secret management; * Optimize cloud infrastructure costs (primarily AWS), ensuring financial efficiency; * Participate in the evolution of microservices, messaging queues, and distributed systems architectures. **WE ARE LOOKING FOR SOMEONE WHO:*** Has hands-on experience operating distributed, high-availability production systems; * Possesses solid experience with cloud infrastructure (preferably AWS: EC2, ECS, S3, RDS, Lambda, etc.); * Has knowledge and practical experience in observability: centralized logging, metrics, tracing (e.g., Prometheus, Grafana, ELK, Datadog); * Demonstrates strong expertise in infrastructure and configuration automation; * Has experience with containers and orchestration (Docker and ECS); * Possesses programming/scripting skills (Go, Shell, etc.) for task automation; * Understands networking, security, and communication protocols; * Is familiar with relational and non-relational databases (PostgreSQL, DynamoDB). **WHAT COULD BOOST YOUR PROCESS:*** Experience in financial or mission-critical environments; * Knowledge of messaging systems (SQS); * Experience with serverless architecture; * AWS certifications (e.g., Solutions Architect, SysOps); * Experience with compliance and security processes (LGPD); * Active participation in incident management and blameless post-mortems. **Wiipers enjoy:*** Health and dental insurance; * Life insurance; * Wiipo Card with flexible benefits; * Wiipo Club with exclusive discounts and perks; \- TotalPass — Gym and wellness benefit;* Flexible working hours bank; * Newborn assistance; * Pet care assistance; * Senior Corporate University; * Career development plan; **We are Wiipo!** We are Wiipo, the fintech of Grupo Senior Sistemas—a digital platform integrating various financial services and corporate benefits, easy to contract, delivering agility, flexibility, autonomy, and cutting-edge technology. Learn more about Wiipo at: wiipo.com/sobre or via our social media: LinkedIn | Instagram | Facebook | YouTube **Wiipo is also Senior:** We are a Brazilian company recognized as one of the largest enterprise software developers in the country. With over 35 years of history and offices across Brazil, we take pride in the digital transformation we drive for countless businesses. Beyond Brazil, we’ve expanded internationally through the acquisition of a Colombian company, making us LATAM. With one of the most comprehensive high-performance portfolios, the quality of our solutions stems from the work of over 3,000 people. Our purpose—"Empowering People and Accelerating Businesses"—and our passion for technology make us a GPTW. For seven consecutive years, we’ve maintained our status as a Great Place to Work®, thanks to incredible people who make Senior an ever-better place to work. And so we continue growing—valuing every journey and demonstrating that Senior’s expansion and strength come from engaged, fearless people, because driving innovation is in our DNA. Discover more about us at senior.com.br or via our social media: