Senior Full Stack- Backend Oriented

Description As a Senior Full Stack Engineer in our Payments Team, you'll design, develop, and maintain mission-critical payment processing solutions. You'll work closely with cross-functional teams to deliver reliable, scalable payment systems that power our core business. Responsibilities • Own the full development lifecycle from architecture to deployment, with emphasis on backend systems • Design and implement high-performance RESTful APIs for internal and external integrations • Optimize backend infrastructure for low latency, high availability, and reliability • Provide technical mentorship to developers and contribute to code reviews • Work with product managers and stakeholders to deliver features in an Agile environment • Identify and resolve performance bottlenecks and bugs in production systems • Drive technical strategy and architectural decisions Requirements • 5+ years of server-side development experience (Node.js strongly preferred) • Experience in front-end development (React or similar) • Strong expertise in distributed systems and microservices architecture • Experience with production-scale databases (PostgreSQL, MongoDB) including optimization and performance tuning • Proficiency with AWS cloud services (Serverless/Kubernetes/Docker) • Solid understanding of RESTful API design and service architecture • Experience with CI/CD workflows and Agile methodologies • Proven ability to collaborate across teams and communicate technical solutions effectively Advantages: • Experience building Gen AI products and agentic workflows • Bachelor's degree in Computer Science or related field