Senior Software Engineer

Fraud Deflect; Cachoeirinha; Presencial; BRL 160.000 - 200.000; Tempo integral

Resumo da oferta

A fintech company in Cachoeirinha, Brazil is looking for a Senior Software Engineer. You will lead projects and mentor engineers while building and operating REST APIs in Python. The role requires experience with AWS, Docker, Kubernetes, and Terraform, along with expertise in payments and chargebacks. Ideal candidates will also have skills in observability and automation. Responsibilities include automating operations and defining infrastructure. Apply by sending an English resume and links to relevant work.

Qualificações

• Proven experience in REST API design and operations at scale.
• Background in payments and fintech, handling disputes and chargebacks.
• Familiarity with orchestration, workflows, and event-driven patterns.

Responsabilidades

• Lead projects, mentor junior engineers, and conduct design reviews.
• Build and operate REST APIs in Python.
• Automate operations including evidence assembly and reconciliations.

Conhecimentos

REST API design and operations at scale

Payments / fintech

AWS

Docker

Kubernetes

Terraform

Observability

GitHub Actions

Ferramentas

SQLAlchemy

MySQL

Postgres

ClickHouse

Parquet

Kafka

Airflow

FastAPI

Descrição da oferta de emprego

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.
• 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

• 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).
• 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.

Senior Software Engineer • Cachoeirinha, Rio Grande do Sul, Brazil