Mid-Level Fullstack Developer - Java

Description

Job Summary: Lead fullstack development projects technically, define scalable and secure architectures, and act as a mentor, contributing to LLZ's continuous evolution. Key Highlights: 1. Technical leadership in fullstack projects (backend and frontend) 2. Mentoring junior and mid-level developers 3. Contributing to technology, architecture, and DevOps decisions LLZ is the largest guarantor in the market and is undergoing strong growth and expansion. We are scaling our operations, investing in people, processes, and technology, and building an increasingly capable team to sustain our results. Here, you’ll find real opportunities for professional development and growth. **Main Responsibilities:** Lead fullstack development projects (backend and frontend) technically. Define and implement scalable, resilient, and secure architectures. Build and maintain RESTful APIs and integrate with external APIs. Design and optimize relational and NoSQL databases. Define and apply best practices for automated testing and code quality. Support the team in using containers and cloud (AWS). Conduct code reviews, promoting best practices and architectural standards. Mentor junior and mid-level developers. Actively participate in technology, architecture, and DevOps decisions. Contribute to the continuous improvement of agile development processes (Scrum/Kanban). **Technical Requirements:** Advanced experience in Java (Spring Boot, Spring Data, Spring Security, Spring Cloud) and/or Node.js (NestJS). Proficiency in JavaScript/TypeScript, HTML, and CSS. Solid experience with Angular or React (and UI/UX best practices). Hands-on experience with relational databases (PostgreSQL, Aurora) and NoSQL (DynamoDB, Redis). Experience with containers (Docker, Podman, LocalStack). Experience with distributed architecture and messaging systems (SNS, SQS, Kafka, or RabbitMQ). Knowledge of security and authentication (OAuth2, SAML, SSO). Practical AWS experience (EC2, S3, Lambda, API Gateway). Experience with CI/CD (Azure DevOps, GitHub Actions, SonarCloud). Mentoring and technical leadership skills. Nice-to-Have (Valued): Experience with JasperReports. Contributions to open-source projects. Certifications in AWS, Java, Security, or Architecture. Experience designing high-availability critical systems. Experience with observability and performance practices (APM, DevTools, tracing). **Behavioral Profile:** **We’re looking for people who:** ?? Proactively solve problems; ?? Deliver commitments clearly and honestly; ?? Are courteous, attentive, and respectful toward everyone; ?? Think before acting; ?? Continuously improve and simplify their work. **Benefits You’ll Enjoy Here:** ?? CLT employment contract – security and stability. ?? Profit-sharing program (PLR) – up to two additional salaries per year. ?? Meal/food allowance (Flash) – R$ 32.00 per working day. ?? Unimed Health Plan (Unipart copayment plan) – care for you and your family. ?? MetLife Dental Plan – always a healthy smile. ?? Gympass – access to gyms and wellness services. ?? Day Off – a special day off just for you. ?? SESC partnership – exclusive discounts and benefits. ?? University partnerships – supporting your development. ?? Alura partnership – access to courses and content to advance your career. ?? Extended Maternity and Paternity Leave – more time to enjoy this unique moment. ?? Childcare Assistance – extra support for mothers caring for young children. ?? Hybrid work model – greater flexibility in your daily routine. ?? 44-hour weekly work schedule – compliant with CLT legislation. **Minimum Education Requirement:** Bachelor’s degree