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Staff Site Reliability Engineer - Big Data Hadoop (PRE)
  • Warsaw
Staff Site Reliability Engineer - Big Data Hadoop (PRE)
Warszawa, Warsaw, Masovian Voivodeship, Polska
VISA
13. 7. 2025
Informacje o stanowisku

technologies-expected :


  • Hadoop

technologies-optional :


  • Shell
  • Ansible
  • Python

about-project :


  • Automation: Hands-on Experience with automations using Ansible, Shell, python, or any programming languages. The ability to automate the manual tasks is key in this role.
  • Observability: knowledge on observability tools like Grafana, opera, Prometheus and Splunk.
  • Linux: understanding of Linux, networking, CPU, memory, and storage.
  • Programming Languages: Knowledge of and ability to code or program in one of python, Java or a widely used coding language.
  • Communication: Excellent interpersonal skills, along with superior verbal and written communication abilities.
  • This position is not ideal for a Hadoop developer.
  • This is a hybrid position. Expectation of days in office will be confirmed by your hiring manager.

responsibilities :


  • Hadoop/Big-Data:
  • Sound knowledge on managing large scale Hadoop platforms including monitoring the platform, debugging issues, and tuning the performance of the cluster.
  • In-depth knowledge of the Hadoop ecosystem, including Zookeeper, HDFS, Yarn, HIVE, SPARK, Trino and Kafka.
  • Proven experience in debugging issues on both Hadoop platform and applications.
  • Familiarity with security tools such as Kerberos, Ranger, and active directory integrations.
  • Experience on Cloud technologies preferably AWS EMR.
  • Knowledge on Kubernetes, AI, MLOPS will be advantageous.
  • Collaboration and Teamwork:
  • Collaborate closely with L-3 teams to review new use cases and implement cluster hardening techniques, ensuring the development of robust and reliable platforms.
  • Foster cross-team collaboration, building and maintaining strong relationships with customer teams, user communities, architects, and engineering teams.
  • Work jointly on key deliverables to ensure production scalability and stability.

requirements-expected :


  • As a Staff Site Reliability Engineer, you will play a key role in maintaining and supporting Visa’s Data Platform, ensuring the reliability and performance of critical Big Data systems.
  • You will drive innovation for our partners and clients globally by working on open-source Big Data clusters, optimizing their availability, efficiency, and scalability.
  • Master’s degree in Math, Science, Engineering, Computer Science, Information Systems, or a related field; OR
  • Bachelor’s degree in Math, Science, Engineering, Computer Science, Information Systems, or a related field, AND a minimum of five years of relevant experience; OR
  • A minimum of five years of experience working with Hadoop systems.

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of professional training & courses
  • life insurance
  • remote work opportunities
  • flexible working time
  • fruits
  • integration events
  • dental care
  • computer available for private use
  • retirement pension plan
  • saving & investment scheme
  • no dress code
  • video games at work
  • coffee / tea
  • drinks
  • leisure zone
  • employee referral program

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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