Senior Backend Engineer(platform And Security)

Executive AdministrativeThe Executive Administrative position would be responsible for independently performing day to day tasks in alignment with TCS Management systems.Backend EngineerWe are seeking an experienced Backend Engineer focusing on building high performance API based backend platform and highly reliable foundational data services. This role requires strong API development experience, cloud platform expertise, proficiency in modern programming languages, and knowledge of data encryption and security principles.Key ResponsibilitiesAPI Development & IntegrationDesign and implement RESTful APIs for data access and system integrationBuild robust API gateways, service mesh architectures, authentication, authorization for API servicesCloud-Native DevelopmentDeploy and manage applications on AWS, GCP and hybrid cloud platformsImplement Infrastructure as Code using cloud-native tools and servicesDevelop monitoring frameworks for reliable operationsSecure systemsImplement data encryption at rest and in transit using industry-standard protocolsDesign and manage symmetric and asymmetric key infrastructureBuild secure key management systems and rotation policiesDatabase SystemsStrong understanding of database technologies (SQL and NoSQL) with encryption capabilitiesExperience with message brokers (Apache Kafka)Understanding of monitoring and observability (Prometheus, Grafana)Required Technical SkillsProgramming Languages (Must Have)Proficiency in building concurrent, high-performance services using Go/Java/PythonAbility to choose the right language for specific use cases and performance requirementsAPI Development Experience (Must Have)REST API Design: Deep understanding of REST principles, methods, and status codesAPI Security: Implementation of OAuth 2.0, JWT tokens, and API key managementMicroservices Communication: Service-to-service APIs, circuit breakers, and retry logicCloud Development - AWS & GCP (Must Have)Hands on experience & Knowledge of Cloud services across AWS/GCP: Compute, Serverless Functions, Containers, Object Storage, KMS, IaaSDevOps Tools: CI/CD pipelines, Infrastructure as Code, monitoring and loggingMulti-cloud Strategy: Understanding of cloud-agnostic design patternsData Encryption & Security (Must Have)Key security concepts including Symmetric/Asymmetric encryption, Key Management(HSM, Key rotation), Digital Signatures, TLS/SSL/mTLS, Hash functionsLocationSunnyvale, CA In person interview is MustSalary Range$90,000-$140,000 a year