Full Stack Developer (Java + React + Node)

Description

Job Summary: Professional to work on a digital transformation project at a financial institution, developing solutions that impact millions of users with a focus on performance, security, and customer experience. Key Highlights: 1. Opportunity at one of the best places to work (GPTW) 2. Join a collaborative and innovative team (MJV!) 3. Work on impactful digital transformation projects Being an **MJVer** means being part of one of the best places to work. We know that building a **stronger society requires evolution from within**. Therefore, a welcoming environment with a constant sense of belonging is essential for both individual and collective growth. The 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 in Who We Are: https://www.mjvinnovation.com/pt\-br/quem\-somos/ **Responsibilities and Duties** #### **About the Project:** You will work on a digital transformation project within one of the world’s largest financial institutions. We are developing solutions that directly impact millions of users, focusing on performance, security, and customer experience. This is an excellent opportunity for professionals who enjoy real technical challenges, supported by a solid infrastructure and direct collaboration with strategic teams. #### **Your Responsibilities:** * Develop Java/Kotlin applications; * Develop React Native and Node.JS applications; * Work with relational databases and MongoDB, and use Git for version control; * Collaborate within a multidisciplinary team using agile methodologies; * Actively participate in technical decisions and code reviews; * Engage with financial system solution architectures and design patterns **Requirements and Qualifications** * Solid experience with Angular and Java (Spring Boot); * Knowledge of **best practices in Clean Code, SOLID**, and microservices architecture; * Experience with tools such as **Git**, **GitHub**, **Docker**; * Familiarity with **CI/CD**, REST API integration, and automated testing; * Proactive, collaborative profile with strong communication skills (our team operates very horizontally); * Prior experience in large-scale projects or distributed teams is desirable. #### **Preferred Qualifications:** * Previous experience in banking, finance, or high-volume transaction environments. * Hybrid work model based in São Paulo (SP) * Environment fostering continuous learning; **Additional Information** TotalPass; Meal Allowance; ‍ ‍ Group Life Insurance; Health and Dental Plan – Amil; Language Groups; People Mobility: we support individuals interested and available to work on challenging projects in other states and countries; Training Initiatives: lectures, forums, knowledge-sharing sessions, and discussions related to our business. We stay constantly connected to learn more—together; Partnerships: want discounts? We have a Workplace group where we share partnerships with educational institutions, language schools, gyms, restaurants, products, and other services; **+MJVer Program**: our internal referral program—refer a colleague to join us, and if the match is successful, you’ll receive a reward; Co-creation: we connect talents to deliver end-to-end solutions. Collaboration is in our blood. **MJV** is more than just a **technology** and **innovation** consulting firm. We are a diverse, visionary, and determined group of minds, combining design, data, and an agile mindset to deliver comprehensive solutions—from concept through IT implementation. Our legacy began over **25 years ago**, driven by the mission to help companies thrive throughout their transformation journeys. **MJV** comprises a broad community 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 core 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 launched 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 people’s lives—join a team of over 1\.400 talents worldwide to transform businesses and shape futures. We’ve been certified with the **Great Place to Work (GPTW)** seal for two consecutive years. https://www.mjvinnovation.com/pt\-br/