Job Summary: A professional to develop, evolve, and maintain backend applications and APIs, working on technical design, implementation, and system integration. Key Highlights: 1. Backend API development and integration with external systems 2. Active participation in code reviews and agile ceremonies 3. Collaboration with Product, Architecture, and DevOps teams For over 65 years, Moura has contributed innovative ideas and technologies to deliver the best energy solutions and power the future. Here, we respect and promote diversity, believing in people and their capacity for achievement and growth. If you identify with an innovative environment offering continuous challenges, join us! How about being part of this energy? \#JoinMoura! **Responsibilities and Duties** ***Your day-to-day at Moura:*** * Develop, evolve, and maintain backend applications and APIs, ensuring performance, security, and scalability of solutions; * Engage in technical design and implementation of RESTful APIs, including versioning, documentation, and integration with internal and external systems; * Perform integrations with third-party platforms (e.g., ERPs, logistics solutions, external partners), ensuring reliability, error handling, and resilience of integrations; * Work with relational and non-relational databases, performing data modeling, query optimization, and applying best practices for data persistence; * Implement unit and integration tests, contributing to software quality, stability, and continuous evolution; * Actively participate in code reviews, supporting coding standards, code quality, and dissemination of technical best practices across the team; * Collaborate with Product, Architecture, DevOps, and partner teams, contributing to technical decisions and solution architecture evolution; * Work in cloud environments, supporting CI/CD practices, application monitoring, and observability; * Participate in agile ceremonies and rituals, including planning, refinement, dailies, and retrospectives. * Provide technical support to the team, serving as a reference for more complex solutions and resolution of critical incidents and problems. **Requirements and Qualifications** ***What are we looking for?*** #### **Education:** * Bachelor’s degree completed in Computer Science, Information Systems, Computer Engineering, Systems Analysis and Development, or related fields. #### **Knowledge:** * Backend development with **JavaScript (Node.js)** and/or **TypeScript**; * Experience with backend frameworks such as **NestJS**, **Express**, or similar; * Design, development, and versioning of **RESTful APIs**; * Integration with **external APIs** and third-party systems; * Knowledge of **relational databases**, with focus on **PostgreSQL**; * Familiarity with **NoSQL databases** (MongoDB, Redis); * Practices of **unit and integration testing** (Jest, Mocha or similar); * Use of API testing tools such as **Postman** or **Insomnia**; * Version control with **Git**, applying best practices for branching, merging, and code review; * Knowledge of **application security**, including authentication and authorization (JWT, OAuth) and data validation; * Experience in **cloud environments**, preferably **Azure**, and **CI/CD practices**; * Basic knowledge of **monitoring and observability** (Grafana, Kibana or similar). #### **You’ll stand out if you have:** * Experience with Python for automation, integration, or scripting; * Experience with messaging and event systems (RabbitMQ, Kafka); * Experience with AWS (EC2, RDS, S3, CloudWatch); * Knowledge of mobile applications, especially API consumption by Flutter or React Native apps; * Prior experience in logistics systems or high-volume integration environments; * Knowledge of integration patterns such as webhooks, polling, and fallback; * Experience in agile teams (Scrum, Scrumban); * Knowledge of Help Desk tools such as Zendesk or Movidesk; * Basic technical Spanish for reading and communication in international environments. **Additional Information** ***What do we offer?*** In our Moura way of being, we believe people are the energy that powers the future. Here, we value and recognize individuals and provide the best benefits for \#Mourians: Health Insurance; Dental Insurance; Food Allowance; Profit Sharing Program; TotalPass; Allya – Discount Club. Continuously, Moura Group companies seek new talents to join their teams. If you are dynamic, results-oriented, possess strong interpersonal skills, teamwork capability, and a constant drive for continuous improvement, come join our Team. **BELIEF** Strengthening bonds ensures a better future. **MISSION** To produce and deliver the best battery solutions with a cohesive team, generating wealth, pioneering innovation, delivering excellence, and doing so with passion. **Produce and Deliver:** We operate across the entire battery production and distribution chain—from research and development, supported by technological expertise from leading global manufacturers; through manufacturing, backed by an efficient production system ensuring high-quality, reliable products; to distribution, based on an exclusive Distributor Network and logistics model guaranteeing delivery of our products and services across Brazil and Mercosur. **Best Battery Solutions:** We continuously engage with our customers to understand their needs and integrate products and services fully meeting their business demands. **Cohesive Team:** We mobilize and energize our employees and partners around shared beliefs and objectives. We encourage collaborative work because we believe that, as a team, we are more productive and creative. **Pioneering Innovation, Delivering Excellence, With Passion:** These three expressions define our way of being—the “Moura Way”. **VALUES** **People:** We believe in people **Quality:** We are committed to doing things right **Innovation:** We pioneer to sustain our business **Customers:** We believe our success depends on our customers’ success **Sustainability:** We pursue sustainable growth and long-term business viability **Integrity:** We act according to our values and principles **Perseverance:** We relentlessly overcome challenges