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Software Engineer - Core Database (Kernel)

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Creandum

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Location:
Sweden , Malmö

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

Not provided
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Job Description:

Part of the Kernel team working on the development of the storage engines, transaction handling, indexes, data import and page cache to build the core of the graph database. International team based in Malmö and London.

Job Responsibility:

  • Build and ship new features for the core of the leading graph database
  • Write high-quality, testable, and efficient code
  • Promote new ideas, take an active part in features discussions and roadmap prioritisation
  • Integrate research and technologies into the database core
  • Participate in "Do what you want weeks" to work on your own product enhancements and integrations

Requirements:

  • Experience designing multi-threaded systems and algorithms
  • Deep understanding of system design, data structures, and algorithms
  • Proficiency in Java or a C-style programming language
  • Strong troubleshooting skills
  • Knowledge about performance profiling and optimisation
  • Experience with leading and delivering development projects
  • Humble attitude
  • Good communication skills and a sense of humour

Nice to have:

  • Database management systems
  • Deep JVM experience
  • Experience with large codebases

Additional Information:

Job Posted:
February 17, 2026

Work Type:
Hybrid work
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