Full Stack Developer (Java + React + Node)

Description

Job Summary: A professional to work on a digital transformation project within a global financial institution, developing solutions that impact millions of users—with emphasis on performance, security, and customer experience. Key Highlights: 1. Work on a high-impact digital transformation project 2. Develop applications with a focus on performance and security 3. Actively participate in technical decisions and code reviews Being an **MJVer** means being part of one of the best workplaces. We understand that building a **stronger society requires evolution starting from within**. 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** #### **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—with emphasis 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. #### **What You’ll Do:** * Develop Java/Kotlin applications; * Develop React Native and Node.JS applications; * Work with relational databases and MongoDB, and version control via Git; * 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); * Desired: Prior experience in large-scale projects or distributed teams. #### **Nice-to-Have Differentiators:** * Previous experience in banking, financial environments, or high-volume transaction systems. * Hybrid work model 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: talks, forums, knowledge exchanges, and conversations 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—refer a colleague to join us, and if the match is successful, you receive a reward; Co-creation: we connect talents to deliver comprehensive solutions. Collaboration is in our blood. **MJV** is more than just a **technology** and **innovation** consulting firm. 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 through IT implementation. Our legacy began over **25 years ago**, driven by the purpose of helping companies thrive throughout their transformation journeys. **MJV** comprises a broad 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 core pillars. Our **multidisciplinary team** includes designers, engineers, advertising professionals, anthropologists, data scientists, developers, entrepreneurs, and many more. We’ve also expanded our global presence 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, 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/