Senior Software Engineer
Fraud Deflectcajamar, BrazilHá 3 dias
Descrição da vagaProven REST API design and operations at scale. Terraform in production (modules, remote state, policy as code). 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 Frontend / Backend Angular 17+, TypeScript / RxJS, NgRx or Signals, secure API integration, unit / e2e tests. Python (3.12+ preferred) : typing / mypy, async / multiprocessing, testing, profiling. Strong SQL; SQLAlchemy; columnar DBs (e.g., MySQL, ClickHouse). Systems basics : networking / HTTP / TLS, concurrency, performance.
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, internal and customer Angular websites, automate dispute / chargeback workflows, and run Kubernetes with Terraform-managed infra.
Responsibilities
- Lead projects, designs, and reviews; mentor junior / mid engineers.
- Work to create frontend and backend for internal and customer website.
- Automate ops : evidence assembly, reconciliations, SLA timers, notifications, approvals.
- Model data with SQLAlchemy, etc. on MySQL / MariaDB; 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 TeamCity / GitHub Actions, safe rollouts.
- Collaborate with teams on API contracts, performance, and security.
Required
Nice to have
Airflow / Prefect / Dagster, FastAPI / Flask, 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.
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Senior Software Engineer • cajamar, Brazil
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