SAP

Application Engineer — Buying Agents

SAP
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1 day ago
São Leopoldo, BrazilMid Level

Responsibilities

  • Design and implement production buying agents with reasoning, tool-use, failure-recovery, and output-validation capabilities.
  • Build and own core procurement flows and shared services for policy, routing, orchestration, and human handoff.
  • Integrate LLMs into production cloud services using prompt engineering, structured output, function calling, RAG, and agent/tool protocols.
  • Develop secure, observable, continuously delivered Java and Spring Boot microservices.
  • Create evaluations, guardrails, tests, prompt-injection defenses, PII handling, audit trails, and secure-by-design controls.
  • Collaborate with teammates, review code, support junior developers, and resolve task-level ambiguity autonomously.

Requirements

  • Hands-on experience integrating LLM APIs into production services and applying prompt engineering, structured output, function calling, and agent patterns.
  • Experience with Java 17/21, Spring Boot 3.x, Spring Security, OAuth2, OIDC, JWT, and backend microservices patterns.
  • Experience with Docker, Kubernetes, CI/CD pipelines such as GitHub Actions, and at least one major cloud provider or equivalent PaaS.
  • Fluency in SQL and relational design, preferably with PostgreSQL, plus familiarity with event-driven processing patterns.
  • Frontend experience with TypeScript and React, Angular, or Vue is relevant for full-stack profiles.
  • Knowledge of test-driven development, OWASP Top 10, Git and pull-request practices, and secure-by-design engineering.
  • Experience with RAG and vector stores such as pgvector, Pinecone, or Weaviate is a strong plus.
  • SAP BTP, CAP, HANA Cloud, SAPUI5/Fiori, procurement, ERP, or another enterprise domain are strong-plus qualifications but are learnable on the job.

Benefits

  • Flexible working models and an inclusive culture focused on health and well-being.
  • International collaboration with engineering and architecture teams across Brazil, Germany, and India.
  • Opportunity to work on SAP Business Technology Platform, enterprise procurement, and emerging agent architecture.
  • Accessibility accommodations are available during the application process.

Tech Stack

AngularAWSAzureDockerGitGitHub ActionsGoogle Cloud PlatformJavaKubernetesPostgreSQLReactSAP Cloud PlatformSpring BootSQLTypeScriptVue.js
SAP

About SAP

10,000+ employees

SAP builds enterprise application software and cloud services for finance, procurement, supply chain, human resources, and analytics, sold through subscriptions, licenses, and support. Its portfolio includes SAP S/4HANA, SAP Business Technology Platform, SAP Ariba, and SAP SuccessFactors. Founded in 1972 and headquartered in Walldorf, Germany, SAP is a public company listed on the NYSE and Frankfurt (ETR) and serves enterprises and public-sector organizations worldwide.

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