Senior Backend Developer (Node.js)

**We are looking for someone who dares to co-lead with us.** **Requirements and qualifications:** Solid backend development experience Experience
- Health insurance
- Work from home
- Competitive salary

**What are we looking for?** We are seeking individuals passionate about solving complex problems and continuously improving software architecture. This is a temporary opportunity, with a contract expected to last 3 months. **Key Responsibilities:** Participate in the full development lifecycle—from conception to delivery—with a focus on enhancing system reliability and performance. Develop and maintain backend and frontend applications, ensuring efficient integration and high service availability. Apply strong analytical skills to solve complex problems, perform logical analysis, and debug logs. Actively contribute to defining coding standards, architecture, and team development processes. **Requirements:** Proven experience with Java / Spring Boot development. Solid experience with Angular 16+ frontend development. Knowledge and hands-on experience with Integration Protocols and Technologies, including: HTTP/HTTPS, REST, and SOAP. Basic Database knowledge (JDBC). Message Queues (JMS, AMQP). Experience with Java EE, preferably with EJB technologies and JDK6/JDK7. Experience with cloud platforms such as AWS and Azure for cloud-based development. **Nice-to-Haves:** Familiarity with CI/CD pipeline processes (Build/Deploy). Experience developing integrations using MuleSoft. Knowledge of Mule 4 and Anypoint Studio. Experience with Flows and Subflows. Proficiency in the DataWeave transformation language. **Work Location:** This is an Anywhere Office position—you will work 100% remotely. **Who is Insi?** We are a consultancy specialized in digital evolution. But above all, we are a people-first company. People who listen before proposing. Who get to the core before presenting a solution. Who measure success by what truly changed—not by what was implemented. With over three decades of history and a global presence, we believe true transformation begins from within: within people, teams, and organizations—and this conviction guides every decision we make, every project we deliver, and every person we develop. **Why build your career at Insi?** Because here, you think, decide, and create together. We offer autonomy, clear goals, and an environment where Insiders have space to interact with diverse technologies, participate in challenging projects, bring new ideas, and work from anywhere in Brazil—and why not, the world. We are ranked among the best companies to work for in Brazil by Great Place to Work, and among the top 10 employers in Brazil by TIME magazine. **What are our values?** * We are people serving people * We think and act like owners * We have a drive for performance * We grow and learn together * We pursue excellence and simplicity * We act with creativity and innovation All individuals are welcome, regardless of their condition, disability, ethnicity, religious belief, sexual orientation, appearance, age, or related factors. We want you to grow with us in an inclusive, welcoming environment full of opportunities. Do you identify with this? Then, **#JoinInsi!**
João Silva
Indeed · HR