Senior Java Backend Developer - Data Engineering (f/m/d)

Holidu is one of the fastest-growing travel tech companies worldwide.

Job details

  • Full-time
  • map markerMunich, DE
  • globeRelocation paid
  • circle-checkVisa Support
    This company is capable and willing to help you with visa authorisation bureaucracy.
  • routeSenior
  • routeRequired language: English
  • Back-end Developer
  • tagMust Have: Databases, ElasticSearch, JavaOther Required: DatabasesNice to Have: AWS Redshift, Kafka, Spark

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Team information

You will be part of our Data Engineering team which, along with the Data Analytics Team and Data Science Team, makes up the Business Intelligence Department. Together with your team you are responsible for our data platform, consisting of the data pipelines and a host of other internal tools.

Our Tech Stack

  • We are writing the data engineering platform with a micro-service approach, using Java, with Spring Boot, Spark, Flink, running on Kubernetes
  • Data storage with Redshift, Elasticsearch, Kafka, DynamoDB, PostgreSQL, Redis
  • Data pipeline with Apache Flink, Apache Spark and Kafka
  • Heavy usage of AWS, Kubernetes, Docker, Jenkins, Git
  • Internal applications written with ReactJS
  • Monitoring with ELK, Grafana and internally developed technologies

Your role in this journey

  • You will be part of the Data Engineering team which is fully responsible for our data platform, consisting of the data pipelines and other internal tools
  • You will use state of the art technologies to build new tools and maintain existing ones. You will be part of creating and managing highly scalable applications and data pipelines
  • Your team is empowering every other team in the company, for instance helping the search team improve the search engine or providing valuable insight to the marketing team to better the performance of our marketing engine and, of course, also guiding business decision-makers to propel business success

Main requirements


  • A degree in Computer Science, or a related field with multiple years of professional development experience after or during your studies
  • Java (5 + years) experience, Databases: SQL (postgreSQL) and noSQL and 2+ years Elasticsearch experience
  • Professional experience as Java backend developer. Ideally, you have also worked or you have the strong motivation to work with AWS, Java, Spring Boot, Microservices, ElasticSearch, Redshift, Flink, Spark, Kubernetes, data pipelines and the rest of our tech stack
  • You love coding and building world-class products! We do and we hope you share our ambition!


  • Have an impact on the millions of people using our product every month
  • Grow with responsibility from day 1 and through regular feedbacks as well as trainings
  • Stay healthy and energized with free fruit, breakfast and coffee in the office
  • Learn languages with meetings in English and an international team
  • Connect and have fun with diverse yet like-minded people at work and regular events
  • Get to know the team and the company spirit during an extensive onboarding phase in Munich

Apply now

Sign up to apply

Or sign up to refer and earn a reward of €300