Senior Software Engineer

Fraud Deflectrio do sul, Brazil

Há 2 dias

Descrição da vaga

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

Proven 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.

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 • rio do sul, Brazil