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, safe rollouts.

Collaborate with teams on API contracts, performance, and security.

Integrate device intelligence and bot-mitigation with privacy controls.

Required Python expert (3.12+ preferred) : typing / mypy, async / multiprocessing, testing, profiling.

Proven REST API design and operations at scale.

Payments / fintech : disputes / chargebacks, reconciliation, integrations.

Orchestration / workflows and event-driven patterns; human-in-the-loop.

AWS, Docker, Kubernetes in production; GitHub Actions; observability.

Production Angular 17+, TypeScript / RxJS, NgRx or Signals, secure API integration, unit / e2e tests.

Terraform in production (modules, remote state, policy as code).

Strong SQL; SQLAlchemy; columnar DBs (e.g., MySQL, ClickHouse).

Systems basics : networking / concurrency, performance.

Nice to have Kafka / Kinesis / SQS, Airflow / Prefect / Dagster, PCI / SOC 2, FastAPI / Django, Angular Nx / NgRx, Cypress / Playwright.

How to apply Send an English resume and links to APIs / code / docs showing Python, Terraform / Kubernetes, Angular, automation, and payments / chargebacks work.