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Java Developer (Data Platform)

IT

UpSkill is a recruitment agency ready to go the extra mile to help candidates find the best possible job opportunity. Our team of experts is well-versed and experienced in consulting and providing long-term HR support.

We believe that being friendly is the best policy, and that’s why we are eager to help you through the whole lifecycle of recruitment. Our team comes with 15 years of recruitment experience behind its back. At any given moment, we can offer multiple opportunities from different companies in need of a wide variety of talent.

If you are interested in starting a new job, we will present you with multiple opportunities, will be there to answer all your questions, help you prepare for interviews and tests, provide essential feedback and even guide and support you through the process of recruitment up to the first day at your new job. We support both large international and local companies in growing their business, providing them with the best talent to help them succeed!

Our current client is an American product company in the telecommunications sector. The client offers cloud-based solutions to enhance the company’s communication and processes. On their behalf, we are currently looking for a Java Developer to join their team in Sofia.

Responsibilities:

  • Design, implement, and support data platform applications using modern technologies in a dynamic, fast-evolving environment;
  • Develop and optimize large-scale data pipelines, ensuring high performance, reliability, and scalability;
  • Collaborate with various teams to model complex data relationships and provide insights to support data-driven decisions;
  • Ensure data platform architecture and infrastructure remain resilient, efficient, and scalable to meet the company’s growing data needs;
  • Promote a knowledge-sharing environment, mentoring peers and contributing to the team’s success.

Requirements:

  • Experience with Java, Scala, ANSI SQL, Apache Spark, Apache Airflow, Apache Hadoop (HDFS, YARN), Apache Hive, Apache Impala, Apache Flume, MongoDB, AWS (Amazon Web Services), Snowflake;
  • Proficiency in ANSI SQL, including query syntax, performance tuning, and knowledge of OLAP vs. OLTP;
  • A deep understanding of architecture patterns in distributed systems, especially in data platform environments;
  • Hands-on experience with Hadoop, Spark, Kafka, or other data streaming technologies;
  • Familiarity with designing and implementing ETL (Extract, Transform, Load) processes;
  • Basic knowledge of Python and its use in data engineering tasks;
  • Experience with data visualization/analysis tools (e.g., Tableau) to drive insights;
  • Proficiency with Linux and cloud-based infrastructure (especially AWS).

The company offers:

  • Well-coordinated professional team;
  • Cutting edge technologies, interesting and challenging tasks, dynamic projects, great opportunities for self-realization, professional and career growth;
  • Additional Health and Life Insurance Package;
  • Employee Assistance Program;
  • 25 vacation days.

If you meet the above-mentioned criteria, don’t hesitate to apply!
We welcome the opportunity to learn more about you!
Please send your CV in English.
Please note that only short-listed candidates will be contacted.
License №2826. We will treat your application with full confidentiality!