Senior Developer

Description

Job Summary: You will develop and maintain backend applications, contribute to the technical design of RESTful APIs, and collaborate with agile teams to enhance solution architecture within an innovative environment. Key Highlights: 1. Develop, evolve, and maintain backend applications and APIs 2. Participate in the technical design and implementation of RESTful APIs 3. Collaborate with Product, Architecture, and DevOps teams For over 65 years, Moura has contributed new ideas and technologies to deliver the best energy solutions and power the future. Here, we respect and encourage diversity, believing in people and their capacity for achievement and development. If you thrive in an innovative environment that offers continuous challenges, join us! How about becoming part of this energy? \#VemSerMoura! . **Responsibilities and Duties** ***Your day-to-day at Moura:*** * Develop, evolve, and maintain backend applications and APIs, ensuring performance, security, and scalability of solutions; * Participate in the technical design and implementation of RESTful APIs, including versioning, documentation, and integration with internal and external systems; * Integrate 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 modeling, query optimization, and applying data persistence best practices; * 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, daily stand-ups, and retrospectives. * Provide technical support to the team, acting as a reference for complex solutions and resolving critical incidents and problems. **Requirements and Qualifications** ***What are we looking for?*** #### **Education:** * Completed Bachelor's degree in Computer Science, Information Systems, Computer Engineering, Systems Analysis and Development, or related fields. #### **Knowledge and Skills:** * 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 for **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). #### **Nice-to-Have:** * Experience with Python for automation, integrations, 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 settings. **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 top-tier benefits for \#Mourianos: Health Insurance; Dental Insurance; Grocery Allowance; Profit Sharing Program; TotalPass; Allya — Discount Club. Moura Group companies continuously seek new talent to strengthen their teams. If you are dynamic, results-oriented, possess strong interpersonal skills, work well in teams, and constantly pursue continuous improvement, join our team. **BELIEF** Strengthening relationships ensures a better future. **MISSION** To produce and deliver the best battery solutions with a cohesive team, generating wealth, making the new, doing it well, and 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 ensuring delivery of our products and services throughout Brazil and Mercosur. **Best Battery Solutions:** We continuously engage with our customers to identify 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 goals. We encourage collaborative work because we believe teamwork enhances productivity and creativity. **Making the New, Doing it Well, and with Passion:** Making the new, doing it well, and with passion — these three phrases define our way of being: the “Moura Way”. **VALUES** **People:** We believe in people **Quality:** We are committed to doing things well **Innovation:** We make the new to sustain our business **Customers:** We believe our success depends on our customers’ success **Sustainability:** We seek sustainable growth and long-term business viability **Integrity:** We act according to our values and principles **Persistence:** We relentlessly overcome challenges