Senior Backend Engineer

2 days ago

Remote, India CYBER HR Consulting Full time ₹ 12,00,000 - ₹ 36,00,000 per year

About the Role : We are seeking a Senior Backend Engineer to architect and scale the Core Systems of Perceive Now the trust kernel powering our 25-layer validation and reasoning pipeline. You will design deterministic, auditable microservices that guarantee data integrity, lineage, and reliability across distributed workflows.Responsibilities : - Design and implement microservices and APIs using Python (FastAPI, SQLAlchemy, Pydantic) to manage evidence ingestion, validation, and lifecycle events. - Build event-driven, deterministic replay systems using Temporal or Argo Workflows, ensuring fault tolerance and audit reproducibility. - Implement data lineage and rollback mechanisms for full-stack traceability and compliance with SOC 2 / GDPR standards. - Optimize system performance and achieve sub-second evidence retrieval across multi-tenant architectures. - Collaborate with Data Fabric, Workflow, and Governance teams to embed validation checkpoints and transactional integrity. - Instrument OpenTelemetry for distributed tracing, metrics, and observability across Perceive Now services. - Define and enforce coding standards, CI/CD pipelines, and schema versioning to ensure consistent delivery.Required Qualifications : - 6+ years of backend engineering experience with 3+ years in distributed or microservice architectures. - Advanced proficiency in Python, FastAPI, PostgreSQL, Redis, async I/O, and related backend frameworks. - Deep understanding of event-driven systems, data validation pipelines, and transactional integrity. - Experience working with Temporal/Argo, OpenTelemetry, or similar workflow orchestration tools. - Familiarity with IaC tools such as Terraform / Helm for cloud deployments (Azure preferred). - Excellent debugging, profiling, and optimization skills for high-throughput systems.Preferred Skills : - Experience implementing deterministic replay engines and lineage tracking. - Knowledge of OPA / Rego for policy enforcement and Prometheus / Grafana for monitoring. - Exposure to data-governance frameworks or evidence-based AI systems is a plus.Key Performance Metrics : - Evidence retrieval < 300 ms @ P95 latency - Deterministic replay accuracy ? 99.5 % - 100 % CI test coverage for all core services

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