Job Summary
We are seeking a Backend-Focused Full Stack Developer with strong expertise in building scalable, high-performance server-side applications. While the role is predominantly backend-oriented, you should be comfortable working with frontend components when needed. You will build and maintain APIs, manage datasets, integrate with ERP / POS systems, and collaborate closely with cross-functional teams to deliver seamless e-commerce experiences.
This role is ideal for someone who thrives in solving complex technical problems, optimizing large-scale systems, and ensuring the reliability and efficiency of critical backend services.
Key Responsibilities
- Design, develop, and maintain scalable backend services and microservices.
- Build and optimize RESTful and GraphQL APIs for e-commerce workflows.
- Work with relational and NoSQL databases, focusing on performance, indexing, and query optimization.
- Ensure high availability, performance, and security of backend systems.
- Implement authentication, authorization, and industry-standard security practices (OAuth, JWT, OWASP).
- Develop and maintain integrations with ERP / POS systems and external third-party services.
- Utilize caching, message queues, and distributed systems for scalability (Redis, Kafka, RabbitMQ).
- Collaborate with frontend teams to ensure seamless end-to-end functionality.
- Troubleshoot, profile, and debug backend issues across environments.
- Automate deployments, CI / CD pipelines, and support containerized / cloud infrastructure.
- Maintain clear technical documentation and contribute to engineering best practices.
Core Technical Skills
Backend development using Node.js , Java (Spring Boot) , or Python (Django / Flask)API development : RESTful APIs , GraphQL , integration design patternsDatabase expertise : PostgreSQL , MySQL , MongoDB , indexing & query optimizationCaching & performance : Redis , cache invalidation patterns, CDNs, performance tuningMessage brokers & eventing : RabbitMQ , Kafka , asynchronous processingSecurity : secure coding, OAuth , JWT , security compliance (PCI), OWASP best practicesERP / POS integrations, enterprise middleware, data flow managementContainerization & infrastructure : Docker , Kubernetes , Helm , Terraform , CloudFormationMonitoring & observability : ELK Stack , Prometheus , Jaeger / ZipkinDistributed systems optimization, profiling, load testingSoft Skills
Excellent analytical, diagnostic, and problem-solving abilities.Strong collaboration skills with product, QA, DevOps, and frontend teams.Ability to prioritize multiple tasks and manage time effectively.Clear communication of technical concepts and decisions.Ownership mindset with a focus on reliability and service-level commitments.Preferred Skills
Experience with microservices and domain-driven design (DDD) .Familiarity with event-driven architectures , CQRS, and streaming systems.Exposure to Big Data / ETL tools (Spark, Airflow).Experience implementing GraphQL servers.Background in serverless technologies (AWS Lambda, GCP Cloud Functions).Relative / Core Experience : 05 to 07 years