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Lead Backend Developer (Python/Node) at NorthBay Solutions. Location Information: Pakistan. Job Title: Lead Backend Developer. . Experience: 8+ Years Location: Pakistan (Karachi, Lahore, Islamabad) Employment Type: Full-Time. Job Overview. We are seeking a highly skilled . Lead Backend Developer. to design, develop, and scale robust backend systems for cloud-native applications. The ideal candidate has strong experience in . Python and/or Node.js. , a solid understanding of . microservices architecture. , and hands-on expertise with . cloud deployment on Azure. . You will work closely with cross-functional teams to build secure, high-performance, and scalable backend services in a fully remote environment.   . Key Responsibilities. Design, develop, and maintain scalable backend services using . Python and/or Node.js. Build and consume . RESTful APIs. with a focus on performance, reliability, and security. Develop and integrate . microservices-based architectures. using . Spring Boot. where applicable. Containerize applications using . Docker. and manage deployments using . Kubernetes. Design, optimize, and manage data storage solutions using . SQL, NoSQL, and Vector Databases. Implement . secure coding practices. , authentication, authorization, and data protection standards. Collaborate with DevOps teams to implement CI/CD pipelines and cloud deployments on . Microsoft Azure. Monitor, troubleshoot, and optimize backend systems for scalability and high availability. Participate in code reviews, architecture discussions, and technical decision-making. Mentor junior developers and contribute to engineering best practices. Required Skills & Qualifications. 8+ years of professional experience in . backend development. Strong proficiency in . Python and/or Node.js. Solid experience building . REST APIs. and backend services. Hands-on experience with . Spring Boot. and . Microservices architecture. Practical experience with . Docker. and . Kubernetes. in production environments. Strong knowledge of . SQL databases. (e.g., PostgreSQL, MySQL) and . NoSQL databases. (e.g., MongoDB, Cassandra). Familiarity with . Vector Databases. (e.g., Pinecone, Weaviate, Milvus) is a strong plus. Experience implementing . secure coding practices. and handling application security concerns. Hands-on experience with . Microsoft Azure. (App Services, AKS, Azure DevOps, etc.). Strong understanding of system design, performance optimization, and scalability. Nice to Have. Experience working in . remote-first or distributed teams. Exposure to . event-driven architectures. and messaging systems. Experience with observability tools (logging, monitoring, tracing). Knowledge of AI/ML-backed systems leveraging vector databases