**We are looking for a Mid-Level Backend Developer to join V4 Company’s technology team!** This person will be responsible for creating and maintaining exceptionally high-quality code within a modern infrastructure, ensuring the scalability and security of V4’s applications. Although this is a mid-level role, we seek someone **hands-on**, who writes clean, secure, and well-structured code—always prioritizing quality, automated testing, and industry best practices. We don’t want just someone who completes tasks—we want someone who collaborates closely with the team, solves complex problems, and helps transform our infrastructure into a competitive advantage. **We’re looking for people who:** * Think logically and act responsibly. * Learn quickly and aren’t afraid to explore new technologies or architectures. * Value structure but can thrive in dynamic, evolving environments. * Are motivated by growth and impact—not comfort zones. ### **Responsibilities and Duties** **High-Quality Backend Development:** * Design and maintain **serverless and containerized architectures**, ensuring service scalability, security, and performance. * Write clean, standardized, and easily maintainable code, following clean architecture principles. * Implement automated tests to ensure system quality and stability. **Continuous Integration and Continuous Delivery (CI/CD):** * Follow effective CI/CD practices to guarantee fast, reliable, and secure deployments. * Collaborate with DevOps and QA teams to maintain efficient integration and delivery pipelines. **Collaboration and Business Alignment:** * Work closely with designers, frontend developers, and cross-functional teams to understand business requirements and deliver technically aligned solutions. * Actively participate in planning meetings and technical discussions, offering insights and improvement suggestions. **Best Practices and Technical Growth:** * Apply coding standards emphasizing high abstraction and modularity. * Manage and optimize relational (PostgreSQL) and non-relational (MongoDB) databases. * Stay updated on backend trends, emerging libraries, and frameworks that enhance productivity and code quality. ### **Requirements and Qualifications** * Proven experience with **Node.js and TypeScript**. * Practical experience with **AWS**, especially containerized solutions. * Experience with **clean architecture**, coding patterns, and high-level abstraction. * Experience with **PostgreSQL and MongoDB**. * Experience with **CI/CD** and non-functional requirements. * Experience with **test-driven development (TDD/BDD)**. * Familiarity with agile methodologies (**Scrum or Kanban**). * Ability to collaborate effectively within a team. * Excellent verbal and written communication skills. * Proficiency in reading English to follow technical documentation. **Nice-to-Haves:** * Experience building high-scale, high-performance applications. * Knowledge of advanced serverless architecture. * Experience integrating backend and frontend via complex APIs. * Experience with messaging, queues, and distributed systems. ### **Benefits That Accelerate Your Journey at V4** Health and Dental Insurance ️‍ ️ TotalPass – gyms and fitness experiences English Pass – business English learning platform Life Insurance Opportunity for Equity Participation Starbem – online specialist consultations Discounts on Wyden Undergraduate and Graduate Programs ✈️ OnHappy – real travel benefits Staage – strategic market courses **Our culture is what sets us apart:** * A vibrant environment filled with people passionate about growth, challenges, and ownership. * Goal-oriented—not clock-watching—the result matters most. * Merit-based management: here, those who deliver grow—plain and simple. ***If you want to grow alongside a company that breathes strategy, performance, and autonomy, apply now—we’ll get in touch!***