Backend Developer

We are looking for a Backend Developer to design, build, and maintain scalable, high-performance backend systems. The ideal candidate will have strong experience in microservices architecture and modern backend technologies such as Node.js or Rust, along with hands-on expertise in Kafka, Kubernetes, and MongoDB. Responsibilities: - Design, develop, and maintain scalable backend services and APIs. - Build and manage microservices-based architecture. - Develop server-side applications using Node.js or Rust. - Implement event-driven systems using Apache Kafka. - Deploy and scale applications using Kubernetes and Docker. - Design and optimise databases using MongoDB and NoSQL solutions. - Ensure system reliability, security, and performance optimisation. - Collaborate with frontend, DevOps, and product teams. - Monitor, troubleshoot, and resolve production issues. Requirements: - 5+ years of experience in backend development (Node.js or Rust). - Hands-on experience with microservices architecture. - Experience with Kafka or other messaging systems. - Knowledge of Kubernetes and container orchestration. - Experience with MongoDB / NoSQL databases. - Strong understanding of REST APIs and system design. - Familiarity with CI/CD pipelines and cloud platforms (AWS/GCP/Azure). - Strong problem-solving and debugging skills. Preferred Qualifications: - Experience with distributed systems and event-driven architecture. - Knowledge of monitoring tools like Prometheus, Grafana, or the ELK stack. - Understanding of security best practices and performance tuning. - Experience in high-scale product-based environments. Company Summary 1Buy. AI is one of the fastest-growing startups, founded by visionary entrepreneurs with a proven track record of multi-billion dollar exits. We are at the forefront of a revolution, leveraging cutting-edge AI to redefine the future of supply chain in the world's second-fastest-growing industry: electronics manufacturing. To make global electronics procurement intelligent, cheaper, transparent, and optimised, enabling every buyer to make faster, smarter, and more resilient sourcing and excess selling decisions. Building the global operating system for electronics procurement serving customers across Asia, Europe, and the Americas. Our founding team brings together rare expertise in enterprise SaaS, data platforms, and large-scale supply chains. We've built and scaled companies before, and we understand the problem firsthand. Why Join Us We're building a world-class team to transform electronics procurement. If you're passionate about solving complex problems, we'd love to hear from you!

Required Skills ['Node.js', 'MongoDB', 'Rust']

Additional Information

Source recruiter: Raj Singh Source recruiter designation: Co-founder Company tagline: The future of supply chain, today Employee count: 10 Company founded: 2023 Company tech stack: Python, Airflow, Spark, PySpark, MongoDB Website: https://www.1buy.ai/ LinkedIn: https://www.linkedin.com/company/1buy-ai Instahyre score: NA Strong match: NA Accept outstation: true Company tagline: The future of supply chain, today Logo: https://media.instahyre.com/images/profile/base/employer/54005/51fe8feb80/1buy\_ai\_logo.webp