Clara

Senior Fullstack Engineer

Clara
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11 days ago
São Paulo, BrazilSenior

Responsibilities

  • Own partner and customer integration lifecycles from qualification and scoping through build and handoff.
  • Run qualification assessments covering systems, data flows, risk, and implementation approach.
  • Build and configure integration connectors, data mappings, and partner adapters.
  • Act as the primary technical contact for partner technical teams and coordinate with internal Platform/API squads.
  • Apply standards for idempotency, observability, secrets management, data minimization, and sandbox testing.
  • Deliver runbooks, dashboards, on-call assignments, and support playbooks for completed integrations.
  • Identify reusable integration patterns and feed them back into shared libraries and the platform.

Requirements

  • Have direct technical experience working with external partners and end customers, including owning relationships and designing solutions from scratch.
  • Have 4+ years of backend software development experience with hands-on API integrations, webhooks, and data mapping.
  • Demonstrate fluency in REST, event-driven architectures, OAuth/token management, and idempotency.
  • Be proficient in one or more backend languages, preferably Java, and comfortable working across multiple systems and technology stacks.
  • Understand observability fundamentals including logs, metrics, tracing, alerting, and SLOs.
  • Have working proficiency in English and Spanish or English and Portuguese.
  • Have experience with or exposure to integration platforms or connector frameworks such as N8N, Zapier, or custom-built equivalents.
  • Preferred qualifications include fintech, payments, or financial data infrastructure experience; PCI/PII compliance familiarity; and experience with AWS, Kafka, or event streaming platforms.
  • Proficiency in Portuguese, Spanish, and English is a strong plus.

Benefits

  • Competitive salary and stock options through ESOP from day one.
  • Annual learning budget and internal accelerated development paths.
  • Flexible vacation and a hybrid work model with time split among the office, customer visits, and working from home.
  • Multicultural team with daily exposure to Portuguese, Spanish, and English.
  • High-ownership environment with collaborative, growth-oriented teammates.

Categories

Forward Deployed
Clara

About Clara

501-1,000 employees
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