Stefanini LATAM

Senior Backend Engineer – API & Payments

Stefanini LATAM

full-time

Posted on:

Location Type: Hybrid

Location: Málaga • Spain

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Job Level

Senior

Tech Stack

JavaKafkaKubernetesPostgresPythonRedisSpringSpring BootSpringBootTerraform

About the role

  • Engage in backend/API engineering processes for payment solutions.
  • Collaborate with cross-functional teams to enhance payment systems.
  • Design and implement scalable APIs and services.
  • Maintain and optimize existing backend applications and databases.
  • Ensure compliance with regulatory frameworks.

Requirements

  • 7+ years in backend/API engineering;
  • proven domain experience in Payments or Cash Management.
  • Strong expertise with Java (Spring Boot) and Python (FastAPI).
  • Hands-on experience with Kafka, schema registries, PostgreSQL, Redis.
  • Deep understanding of OAuth 2.1, OIDC, mTLS, and enterprise secret management.
  • Experience with Kubernetes (AKS), service mesh, Terraform, GitOps (ArgoCD).
  • Familiarity with Datadog AI/Dynatrace and AI-assisted observability.
  • Experience with regulatory frameworks: PSD2, GDPR, DORA
  • Proficiency in English and Spanish (tested).
  • Experience with vector DBs, RAG, LangChain or equivalent.
  • Familiarity with Confluent Platform and schema evolution best practices.
  • Experience in LLMOps, prompt engineering, and enterprise AI governance.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
backend engineeringAPI engineeringJavaSpring BootPythonFastAPIKafkaPostgreSQLRedisKubernetes
Soft Skills
collaborationcommunication