Backend Engineer - Kotlin
Job Summary
Job Description
Join our agile team as a Backend Engineer specializing in Kotlin and improve one of the country's leading news apps. You will develop and maintain software applications using Java or Kotlin, Spring Framework, and MongoDB. Responsibilities include writing efficient, well-tested code, upholding code review standards, implementing multithreading techniques for performance optimization, and participating in code reviews. You will collaborate with product teams to translate business needs into technical requirements, troubleshoot and debug issues, and leverage Kafka for efficient data streaming and integration. A minimum of two years of experience with Java and Kotlin is required, along with proven experience in optimizing application performance through multithreading. In-depth knowledge of the Spring Framework, basic proficiency in MongoDB, and familiarity with containerization technologies like Docker and Kubernetes are essential. Experience with GitHub Actions, Helm releases, and Flux for CI/CD is also required, with exposure to monitoring tools like Prometheus, Grafana, and Splunk being beneficial.
Must have:
- 2 years experience with Java and Kotlin
- Optimize application performance with multithreading
- In-depth knowledge of Spring Framework
- Basic proficiency in MongoDB
- Work with product business requirements
- Familiar with Docker and Kubernetes
- Experience with GitHub Actions, Helm, Flux
Good to have:
- Exposure to monitoring tools (Prometheus, Grafana, Splunk)
Perks:
- Discounted public transport ticket
- JobRad leasing
- Bicycle garage with service
- Childcare offers
- Modern kindergarten
- 30 days of vacation
- 10 days of working from abroad
- Modern office in the heart of the city
- Fantastic staff restaurants
- Coolest roof terrace in Berlin
- Diverse learning content and development opportunities
- Diverse and open-minded work environment
- Permanent position (full-time or part-time)
15 skills required
Job Details
What you'll do:
- you join our agile team and improve one of the country's leading news apps
- you develop and maintain software applications using Java or Kotlin, Spring Framework and MongoDB
- you write efficient, well-tested code and uphold code review standards
- you implement multithreading techniques to improve application performance
- you participate in code reviews, offering insightful feedback to team members
- you work closely with product teams to turn business need into technical requirements
- you troubleshoot and debug issues, ensuring timely resolution
- you leverage Kafka for efficient data streaming and integration
What you'll need:
- you are a passionate developer, with a minimum of two years experience with Java and Kotlin
- you have proven experience in optimizing application performance through multithreading techniques
- you have in-depth knowledge of the Spring Framework and its various modules
- you have basic proficiency in MongoDB and its query language
- you are capable of interpreting and working under product business requirements
- you are familiar with containerization technologies such as Docker and Kubernetes
- you have experience with GitHub Actions, Helm releases, and Flux for CI/CD
- exposure to monitoring tools such as Prometheus, Grafana, and Splunk is beneficial
What we offer:
- employee offers that suit you and your life situation: Whether discounted public transport ticket or JobRad leasing, bicycle garage (incl. regular bicycle service), childcare offers or a modern kindergarten in the company
- 30 days of vacation plus 10 days of working from abroad
- exceptional, modern office in the heart of the city with fantastic staff restaurants and the really coolest roof terrace in Berlin
- never stop learning! take advantage of our diverse learning content and opportunities for your personal development
- look forward to a diverse and open-minded work environment with different communities and interest groups in which you can actively participate
- we offer you a permanent position in full-time or part-time
Getting curious? Check out what we are doing on GitHub or check out our Techblog.
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About The Company
Axel Springer is a media and technology company. The company's mission is to empower free decisions for people around the world through independent journalism and innovative offerings. Axel Springer operates in more than 40 countries with a presence in all major digital markets and generated 3.8 billion euros in revenue in 2022. Axel Springer is the media and technology company.
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