Senior Software Engineer

Company: Fraud Deflect Role: Senior Software Engineer Language: Native / fluent English. Resumes in English. About the role Own critical services, mentor engineers, and interface with clients. Ship API-first Python systems, automate dispute / chargeback workflows, and run reliable data pipelines on AWS and Kubernetes with Terraform-managed infra. Responsibilities Lead projects, designs, and reviews; mentor junior / mid engineers. Build and operate REST APIs in Python (versioning, idempotency, auth / OIDC, webhooks). Automate ops: evidence assembly, reconciliations, SLA timers, notifications, approvals. Design ETL / ELT (batch / streaming), data contracts, schema evolution, backpressure. Model data with SQLAlchemy on MySQL / Postgres; use ClickHouse and S3 / Parquet. Run services on AWS with Docker Kubernetes (Helm / Kustomize, GitOps optional). Define infrastructure with Terraform (modules, state, policy checks). Add observability (logs / metrics / traces), CI / CD with GitHub Actions...