Job Summary: We are seeking a professional to define web application architecture, design React development foundations, and migrate existing applications, collaborating within an innovative and technologically advanced environment. Key Highlights: 1. Define web application architecture using Java Spring Boot and React 2. Design and develop interfaces in React and consume REST APIs 3. Collaborate on application migration and technological evolution We are knowmad mood! We are a leading digital transformation company, constantly evolving and at the forefront of technology. We were founded to drive real change through innovation and sustainable development, with a mission to deliver value to our clients and empower our talent. Composed of more than 3\.000 creative, digital, and innovative people connected to a shared purpose and capable of building connections with individuals worldwide. A responsible, flexible team with high adaptability to our clients’ and the market’s needs—while consistently delivering value, vision, creativity, expertise, professionalism, and passion for technology in every project. The values guiding us toward excellence are collaboration, innovation, commitment, fun, and trust. **What experience are we looking for?** Java Spring Boot Microservices React REST APIs **RESPONSIBILITIES**: * Define the reference architecture for web application development, establishing a Backend-for-Frontend (BFF) model implemented in Java Spring Boot to serve a React frontend. * Design and build a common React development foundation following best practices for quality, security, and scalability, facilitating the progressive migration of current internal applications. * Design and develop component-based interfaces and consume REST APIs. * Participate in migrating existing web applications, prioritizing architectural design over fixed migration milestones. * Collaborate closely with internal teams to understand requirements, constraints, and current architectural decisions—as well as the future technological evolution plan. * Collaborate with existing backend development teams across various areas. * Develop secure solutions, including authentication and authorization integrated with the LDAP system. * Understand general concepts of relational databases at the integration level. * Manage version control using Git. **What do we offer?** * **Permanent contract** * **Remote work model**: Option to work from offices, always at the employee’s discretion. * **Flexible schedule**: Flexible hours (start at 8\.30 a.m., end at 6 p.m.), with intensive Fridays (8 a.m. to 3 p.m.) and summer intensives (July and August: 8 a.m. to 3 p.m.) * **Vacation days**: 22 vacation days \+ 2 discretionary days, plus December 24th and 31st off. * **Permanent contract**: From day one, with options for 12 or 14 annual payments. * **Flexible compensation**: Meal card, childcare voucher, private health insurance, training, and other tax-advantaged benefits. * **Benefits Club**: Discounts on technology, leisure, and training. * **Continuous training**: Access to Udemy Business, language courses, official certifications, and technical training. * **Career development plan**: Guidance to grow, specialize, or take on new challenges. * **Holistic wellbeing**: Nutrition, physical activity, and emotional balance programs. * **Work-life balance \+ LIFE**: 24/7 personal and family assistance. * **Inclusive environment**: Diverse and multicultural workplace. * **Social events**: Activities to connect with the team. **Apply now and we’ll share more details!** Stay updated on our latest news by following us here \-\> knowmad mood *At* ***knowmad mood*** *we are committed to equal opportunities and respect for diversity. We apply our Equality Plan and the principle of non-discrimination across all our recruitment processes.*