**#JoinLuby** ---------------- **Here’s what you’ll get to do:** * **Grow in a high-performance environment:** A culture where development is continuous, with autonomy and involvement in national and international projects that truly challenge your skills and unlock your potential. * **Join a team passionate about technology:** Here, you’ll work alongside experienced talent in a collaborative and disruptive environment, using the most advanced technologies on the market. * **Make your mark on the world:** Our digital solutions directly impact the lives of thousands of people—and this is your chance to actively shape a more digital and connected future. * **Work remotely and flexibly:** No matter where you are, we’re ready to welcome you onto our team! **Your Mission:** We’re seeking an experienced and talented full-stack developer to join our team and build innovative, high-performance solutions. You’ll be responsible for designing, developing, and maintaining robust, scalable RESTful APIs and microservices—ensuring code quality and timely delivery of solutions. This is a **backend-first** role, focused on **architecture, distributed services, and data flows**, supporting mission-critical systems demanding **high reliability, scalability, and security**, within a dynamic startup environment serving an **international financial-sector client.** **Key Responsibilities:** * Design, develop, and maintain robust, scalable backend services—with emphasis on infrastructure and data integration * Build and evolve RESTful APIs and distributed services using Python (FastAPI) * Design and operate asynchronous data pipelines using messaging and event systems (Kafka, Redpanda, AWS SQS or similar) * Work with relational databases, ensuring efficient modeling, performance, and reliability (PostgreSQL as primary) * Collaborate with frontend (React/TypeScript) and product teams to ensure seamless integration between backend and UI * Participate in architectural decisions, making appropriate technical trade-offs suited to a startup environment * Troubleshoot issues, optimize performance, and ensure security in production environments * Actively contribute to agile ceremonies and continuous delivery in an international context **Essential Requirements:** * 8+ years of relevant software engineering experience, with strong backend focus * Solid hands-on experience with Python—ideally using FastAPI or similar frameworks * Practical experience with React and TypeScript * Deep knowledge of relational databases and SQL, preferably PostgreSQL * Experience designing and operating event-driven and queue-based systems (Kafka, Redpanda, SQS or similar) * Proven experience operating production systems meeting real-world requirements for reliability, performance, and security * Experience with cloud platforms (AWS) and infrastructure concepts * Proficiency with Git, version control workflows, and CI/CD pipelines * Advanced or fluent English, with ability to communicate clearly in an international setting * Self-motivated, analytical, and collaborative mindset—with ease working in distributed teams **Nice-to-Have:** * Experience with Neo4j or graph databases * Familiarity with monorepos (e.g., Turborepo) * Prior experience in fintechs, data infrastructure, or regulated environments **What We Offer:** * **Remote Work:** Enjoy the flexibility to work from anywhere in Brazil—with full autonomy and self-organization. * **Health & Well-being:** Health and dental plans, life insurance, and Wellhub (Gympass). * **+Education:** Discounts on courses from FIAP and USP Esalq MBA programs—to keep learning and growing. * **Exclusive Perks:** Discounts at Multilaser stores, referral bonuses for professionals and business leads, flexible hours, and annual bonus. ### ***Learn more about our culture, benefits, and what it’s like to be a #Luber on our*** ***Careers Page!***