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Job Summary: Sympla is seeking a Senior Backend Developer to lead the design and development of system architectures, ensuring scalability, performance, and security. Key Highlights: 1. Lead and optimize the design of back-end system architecture 2. Develop and maintain complex APIs and microservices 3. Mentor development teams and promote best coding practices ### **Nice to meet you, Sympla** **Brazil's largest and best ticketing platform!** We exist to simplify the connection between people and unique moments, and we take pride in having innovation embedded in our DNA. We believe in meaningful, straightforward, and comprehensive experiences! And to **dream big** with us, we are constantly seeking more amazing people. At Sympla, we value and encourage diversity and inclusion, believing that diverse experiences and perspectives are essential to our business success. We seek professionals from different genders, backgrounds, and realities. We are looking for people committed to results, who want to be protagonists of their careers and are ready to deliver creative and impactful solutions. Become a Sympler! **What will your day-to-day look like as a Senior Backend Developer here?** ---------------------------------------------------------------------------------- * **Lead and optimize the design of back-end system architecture**, ensuring scalability, high performance, and flexibility to meet company and product team needs. * **Develop and maintain complex APIs and microservices**, focusing on integration with multiple internal and external systems, guaranteeing exceptional performance and data security. * **Ensure continuous platform evolution**, implementing significant improvements to code, scalability, and integration, monitoring, and security processes. * **Work with new technologies and system architectures**, applying continuous integration (CI/CD) practices, containers (Docker, Kubernetes), and cloud tools (AWS, GCP, Azure). * **Mentor and guide development teams**, helping elevate the team’s technical level and promoting best coding practices, automated testing, and code reviews. * **Contribute to defining strategies and technical decisions**, collaborating with product, design, and other teams to ensure integrated and effective solutions. * **Ensure high availability, security, and resilience of systems**, anticipating issues and implementing solutions to prevent production environment failures. * **Lead the execution of critical projects**, from requirements gathering through final delivery, with focus on deadlines, quality, and efficiency. * **Analyze and optimize system performance**, applying best practices for code and database profiling and tuning to reduce latency and improve scalability. * **Ensure projects follow best security practices**, such as encryption, authentication, authorization, and prevention against vulnerabilities like SQL Injection, XSS, CSRF. **What do you need to join our Engineering team?** ---------------------------------------------------------------------------- * Advanced experience in PHP, with expertise in frameworks such as Laravel, Symfony, or Zend, and skills in system architecture and microservice design. * Deep knowledge of relational databases (MySQL, PostgreSQL) and non-relational databases (MongoDB, Redis), including query optimization and sharding and replication strategies. * Solid experience with RESTful APIs and GraphQL, plus experience integrating with third-party systems (payment, authentication, etc.). * Strong knowledge of web application security (encryption, access management, attack prevention). * Experience with CI/CD (Jenkins, GitLab, CircleCI or similar). * Familiarity with cloud computing (AWS, GCP or Azure), containers (Docker, Kubernetes), and scalable deployments. * Experience with distributed architectures: microservices, event-driven, and serverless. * Experience with asynchronous integrations via messaging (Kafka, SQS). ### **Nice-to-have** * Knowledge of developing automation scripts for business processes using Python. * Knowledge of system integration architecture, such as ERPs, CRMs, and databases, using APIs, web scraping, and other techniques to ensure services efficiently interact with existing systems. * Knowledge of workflow solutions such as N8N, Zapier, Make, etc. * Knowledge of data visualization solutions. **Work model**: Remote. **Sympla prioritizes diversity and plurality.** We believe a diverse team is essential for innovation and success. Therefore, all individuals are welcome in our selection process, regardless of origin, gender, ethnicity, sexual orientation, gender identity, disability, age, or any other diversity marker. We value the exchange of experiences and perspectives and are committed to creating an inclusive and welcoming environment for everyone! **Join Brazil's largest and best event and experience platform!**
