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NANavan

Sr. Software Engineer (Backend )(m/w/x)

Berlin
Full-timeOn-siteSenior

Designing and implementing event-driven expense workflows with Kafka and AWS. 6+ years backend engineering experience required. Hybrid work, 4-day work week.

Requirements

  • 6+ years backend engineering experience
  • Strong Java, Spring Boot, microservices experience
  • Solid SQL knowledge and database design
  • Event-driven systems experience (Kafka, SQS, or similar)
  • Familiarity with AWS services (S3, SQS, SES, etc.)
  • CI/CD and Git workflows experience
  • Strong testing practices (unit and integration)
  • Engineering velocity as strategic differentiator
  • Driven by making engineering org fast and reliable

Tasks

  • Build and maintain backend microservices
  • Design and implement event-driven systems
  • Develop REST APIs
  • Integrate with external financial systems
  • Work on expense workflows
  • Build and improve receipt ingestion pipelines
  • Enhance OCR pipelines
  • Ensure system reliability
  • Maintain system performance
  • Guarantee system scalability
  • Write unit tests
  • Maintain integration tests

Work Experience

  • 6 years

Education

  • Bachelor's degreeOR
  • Master's degree

Languages

  • EnglishBusiness Fluent

Tools & Technologies

  • Java
  • Spring Boot
  • microservices
  • SQL
  • MySQL
  • PostgreSQL
  • Kafka
  • SQS
  • AWS
  • S3
  • SES
  • CI/CD
  • Git
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of Navan and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.

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