**Your journey to revolutionizing e-commerce in Brazil starts here!** A company within the LWSA Group focused on e-commerce logistics and delivery, passionately helping thousands of online store owners across the entire national territory. We were founded in Pelotas/RS and today already serve over 300,000 entrepreneurs nationwide who use our platform. In the Technology department, we support business operations by driving innovation, security, operational efficiency, and providing support and maintenance for our entire technological infrastructure. Leveraging cutting-edge technology, we simplify virtual store logistics by connecting these businesses to major carriers through our innovative solutions. As a Backend Developer, you will implement solutions, dive into challenging projects, develop APIs, model databases, and optimize application performance. You will collaborate closely with the team to ensure code quality and system scalability, evaluating and identifying appropriate solutions to minimize risks and negative impacts on customers. Join the \#MelhorTime and help optimize e-commerce parcel deliveries with us! Responsibilities and duties: **✨** **Your day-to-day will include:** Among daily tasks, the following stand out: * **Make a real impact** on the lives of thousands of online store owners by architecting solutions that optimize the national e-commerce and logistics ecosystem; * **Work in Squads** applying agile methodologies to consistently deliver value to our customers; * **Architect and develop technology solutions**, focusing on integrating parcel logistics solutions while applying best practices to enhance scalability, security, and quality; * **Ensure ecosystem quality** through critical code reviews (Code Review), mentoring Level I developers, and promoting engineering best practices; * **Maintain software**, prioritizing project security and quality; * **Proactively monitor** production system health (Observability), anticipating incidents and proposing continuous improvements; * **Validate technical feasibility** of new products and assist in backlog prioritization, balancing technical debt with new features; * **Manage the continuous delivery (CI/CD) lifecycle**, ensuring secure and automated deployments; * **Optimize the development workflow** using AI assistants (such as **Cursor** or **Claude Code**) to accelerate writing repetitive code, generating tests and documentation—ensuring more time for architecture and complex business problems; * **Use AI tools analytically**, supporting bug diagnosis in distributed systems, task planning, and performance analysis—ensuring all tool suggestions undergo your technical evaluation and align with established team best practices; * **Actively contribute to Squad agile methodology evolution**, going beyond ceremonies to drive continuous process improvement—aiming for more predictable, high-quality deliveries; * **Foster a culture of continuous learning**, staying updated on market trends (e.g., new Laravel versions and AI tools) and sharing knowledge via mentoring, Tech Talks, or technical documentation. Requirements and qualifications: **To excel in this role, you’ll need:** * **Solid experience** developing backend software in high-demand environments; * **Solid experience** with PHP and the Laravel framework; * **Proficiency in relational databases** (PostgreSQL, MySQL); * **Practical experience with Docker** in development; * **Knowledge of Software Engineering principles**: Clean Architecture, SOLID, Design Patterns (GoF), and Automated Testing (TDD/BDD); * **Understanding of web technology fundamentals** and key protocols and standards: TCP/UDP, HTTP/HTTPS, SMTP, SSH, FTP, SSL/TLS, DNS, WebSocket, OAuth, JWT, RESTful; * **Solid experience** with collaborative workflows (GitHub, GitLab, or BitBucket); * **Problem-solving and analytical mindset**: Ability to diagnose complex issues in distributed systems and propose definitive solutions. **We’d love it if you also have:** * **Familiarity with Golang** for service development; * **AWS experience**: Proficiency with services such as Lambda, S3, SQS, SNS, and DynamoDB; * **Observability practice**: Experience using tools like New Relic, Datadog, ELK Stack, or OpenTelemetry; * **Experience with Event-Driven Architectures** and messaging systems; * **Security focus**: Practical knowledge of **DevSecOps** and vulnerability mitigation (OWASP Top 10\); * **NoSQL database experience**: MongoDB or Redis for distributed caching strategies; * **Experience in High-Availability environments** Additional information: **What we offer:** Health insurance; Dental insurance; Meal allowance / food allowance; Childcare assistance; Life insurance; Profit-sharing program (PPR); Birthday day off; Life insurance; Wellhub; 6-month maternity leave and 20-day paternity leave; * Flexible working hours; Partnerships with numerous establishments and institutions in education, health, leisure, entertainment, and other areas. **Important note:** This and all open positions at LWSA are open to everyone, regardless of gender, ethnicity, sexual orientation, disability, and/or socioeconomic status. It is expressly prohibited to refuse to hire women based on marital status and/or reproductive condition. We emphasize that our job openings are open to all people with disabilities (PwDs).
João Silva
Indeed · HR
João Silva
Indeed · HR
