Sr. Backend Engineer (Node.js/Python) at ApplaudoStudios

About You You are a backend developer who enjoys building scalable services and working with modern technologies. You are comfortable working with Node.js and Python, and you have experience developing APIs, handling real-world integrations, and contributing to systems where performance and reliability matter. You are proactive, detail-oriented, and take ownership of the solutions you deliver. You are also comfortable working in environments where AI is part of the development ecosystem, using it as a tool to improve how you build, troubleshoot, and document backend services. You Bring to Applaudo the Following Competencies: • Bachelor’s Degree in Computer Science, Software Engineering, or a related field (or equivalent experience). • 4+ years of experience in backend development. • Strong experience with Node.js (NestJS or similar frameworks). • Practical experience with Python (FastAPI or similar frameworks). • Experience designing and building RESTful APIs and microservices. • Solid understanding of backend security, authentication, and SSL. • Functional knowledge of cloud environments (Azure preferred). • Experience debugging and resolving issues in non-production environments. • Familiarity with testing practices, version control (Git), and CI/CD pipelines. • Strong analytical and problem-solving skills with attention to detail. • Ability to work collaboratively in cross-functional teams. • Strong sense of ownership and responsibility for delivered solutions. • Experience working with data processing or integrations is a plus. • Exposure to AI-assisted development tools is a plus. • Advanced English proficiency is required, as you will work directly with US-based clients.You Will Be Accountable for the Following Responsibilities: • Develop and maintain backend services using Node.js and Python. • Design and implement RESTful APIs aligned with business requirements. • Build and maintain business logic ensuring performance and reliability. • Integrate backend services with internal and external systems. • Implement authentication, authorization, and security best practices. • Troubleshoot and resolve issues in non-production environments. • Collaborate with frontend developers to ensure proper integration. • Work with QA teams to support testing and defect resolution. • Participate in agile ceremonies and team discussions. • Write clean, maintainable, and well-documented code. • Contribute to continuous improvement of backend practices and processes