Senior Software Engineer

Há 3 dias

Esteio, Brasil Fraud Deflect Tempo inteiro

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.
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, and FastAPI/Flask.

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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