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Backend Developer

SFE

Seeking an experienced Backend Engineer focusing on building high-performance API based backend platform and highly reliable foundational data services.




Key Responsibilities:




API Development & Integration




Design and implement RESTful APIs for data access and system integration




Build robust API gateways, service mesh architectures, authentication, authorization for API services




Cloud-Native Development




Deploy and manage applications on AWS, GCP and hybrid cloud platforms




Implement Infrastructure as Code using cloud-native tools and services




Develop monitoring frameworks for reliable operations




Secure systems




Implement data encryption at rest and in transit using industry-standard protocols




Design and manage symmetric and asymmetric key infrastructure




Build secure key management systems and rotation policies




Database Systems




Strong understanding of database technologies (SQL and NoSQL) with encryption capabilities




Experience with message brokers (Apache Kafka)




Understanding of monitoring and observability (Prometheus, Grafana)




Required Technical Skills:




Programming Languages (Must Have)




Proficiency in building concurrent, high-performance services using Go/Java/Python




Ability to choose the right language for specific use cases and performance requirements




API Development Experience (Must Have)




REST API Design: Deep understanding of REST principles, methods, and status codes




API Security: Implementation of OAuth 2.0, JWT tokens, and API key management




Microservices Communication: Service-to-service APIs, circuit breakers, and retry logic




Cloud Development - AWS & GCP (Must Have)




Hands on experience & knowledge of Cloud services across AWS/GCP: Compute, Serverless Functions, Containers, Object Storage, KMS, IaaS




DevOps Tools: CI/CD pipelines, Infrastructure as Code, monitoring and logging




Multi-cloud Strategy: Understanding of cloud-agnostic design patterns




Data Encryption & Security (Must Have)




Key security concepts including Symmetric/Asymmetric encryption, Key Management(HSM, Key rotation), Digital Signatures, TLS/SSL/mTLS, Hash functions
Vacancy posted more than 2 months ago

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