Java Backend Developer

Description

Job Summary: We are looking for a Backend Developer to build innovative technological solutions in a collaborative, agile, and creative environment, with a focus on Java, AWS, microservices, and messaging. Key Highlights: 1. Building innovative technological solutions 2. Collaborative, agile, and creative environment 3. Focus on Java, AWS, microservices, and messaging Being an **MJVer** means being part of one of the best workplaces. We understand that building a **stronger society** requires **evolution from within outward**. Therefore, a welcoming environment with a constant sense of belonging is essential for both individual and collective growth. Effort belongs to all of us—and so do the achievements. Because being an **MJVer** is much more than being an employee: **it’s about belonging.** **We are collaborative, agile, diverse, creative, and innovative.** **We are MJV!** **Learn more at Who We Are: https://www.mjvinnovation.com/pt\-br/quem\-somos/** **Responsibilities and Duties** We seek a **Backend Developer** eager to grow and contribute to building innovative technological solutions in a collaborative, agile, and creative environment. If you have experience in Java and are familiar with AWS, microservices, and messaging—or if you’re interested in deepening your knowledge in these areas. **Responsibilities and Duties:** * Develop and maintain Java-based backend solutions using microservices, with support and guidance. * Work with AWS Cloud to implement and manage resources such as Lambda, S3, SNS, SQS, and API Gateway. * Collaborate with diverse teams to develop scalable, high-performance solutions. * Participate in implementing messaging systems such as Kafka or RabbitMQ to efficiently integrate systems. * Contribute to code reviews, ensuring code quality and adherence to best practices. * Create and maintain clear, objective technical documentation. * Participate in the agile development process, contributing ideas to improve internal processes. **Requirements and Qualifications** **Requirements:** * Experience with Java and frameworks such as Spring Boot (or willingness to learn and apply new concepts). * Basic or intermediate knowledge of AWS Cloud, especially services like Lambda, S3, SNS, SQS, and API Gateway. * Experience with microservices and interest in improving skills in distributed architectures. * Familiarity with messaging (Kafka, RabbitMQ, or similar) or willingness to learn about it. * Experience with code versioning using Git. * Basic knowledge of design patterns and software development best practices. * Bonus: Experience with Node.js * Interest in learning more about automated testing and continuous integration. **Desirable but not mandatory** * Experience with Docker and Kubernetes for container orchestration. * Familiarity with relational and non-relational databases (e.g., PostgreSQL, MongoDB). * Experience or interest in CI/CD and integration with DevOps tools. **Additional Information** TotalPass; Meal Allowance; Group Life Insurance; Health and Dental Plan \- Amil; Language Groups; People Mobility: we support individuals interested in and available to work on challenging projects in other states and countries; Training Initiatives: lectures, forums, knowledge exchanges, and discussions related to our business. We stay constantly connected to learn more—together; Partnerships: want discounts? We have a Workplace group where we announce partnerships with educational institutions, language schools, gyms, restaurants, products, and other services; \+MJVer Program: our internal referral program where you refer a colleague to join us—and if the match happens, you receive a reward; Co-creation: we connect talents to deliver complete solutions. Collaboration is in our blood. **MJV** is more than just a **technology** and **innovation** consultancy. We are a group of diverse, visionary, and determined minds, combining design, data, and an agile mindset to deliver end-to-end solutions—from conception to IT implementation. Our legacy began over **25 years ago**, with the purpose of helping companies thrive throughout their transformation journeys. **MJV** comprises a large group of people who believe in collaborative work. We apply **Design Thinking**, **Agile Methodologies**, and **Sustainability** across all our projects. **Digital transformation** is also one of our pillars. Our **multidisciplinary team** includes designers, engineers, advertising professionals, anthropologists, data scientists, developers, entrepreneurs, and many more. We’ve also expanded globally across the **Americas and Europe** (United States, United Kingdom, France, Italy, Portugal, and Colombia) and opened an **Innovation Lab** at UFRJ (Federal University of Rio de Janeiro). If you’re passionate about technology and innovation—and want to make a difference in others’ lives—join a team of over 1\.400 talents worldwide transforming businesses and shaping futures. We were certified with the **Great Place to Work (GPTW)** seal for the second consecutive year. https://www.mjvinnovation.com/pt\-br/