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Hadoop Specialist

ADASTRA, s.r.o.

Information about the position

  • Place of work: Remote work
  • Basic wage component (gross) and other rewards: 2 000 - 4 000 EUR/monthdepending on the seniority
  • Start date: asap
  • Contract type: full-time, trade licence

Job description, responsibilities and duties

• You will be part of our Hadoop team, responsible for building and operating Hadoop clusters
• You will be working on real-life projects for leading multinational clients, building Hadoop clusters based on customer requirements, troubleshooting and solving problems, helping customer with their use-cases. We will help you to grow into more advanced positions and the speed of growth will be fully in your hands.
• The job will offer you opportunities to participate in local and international projects.
• We are looking for people who share with us the passion, that working with technology, data and people is fun and a “mission”, not a “job”.

Your primary duties will be:
• Preparation of solution architecture and designs, incl. daily contact with customer’s teams
• Prototyping of solutions, testing various prototypes, daily contact with developers, even occasional development itself
• Configuring on-premise and cloud Hadoop solutions, assisting business analysts and users
• Troubleshooting and problem solving
• Place of work: Remote work

Employee perks, benefits

• You will have an immense opportunity and our support to grow professionally, working on leading data analytics projects and technologies in the region
• You will work in an environment which will stand behind you, support you in your growth, and which will value your work through competitive salary and a bonus structure

Professional growth
• Access to the latest technology and know-how
• Personalized professional development plans
• Young, dynamic and professional team
• Potential to work on international projects
• Unmatched opportunities for professional growth
• Adastra Academy - wide range of leading-edge trainings & certifications, workshops, language courses

Financial recognition
• Performance bonus
• Presale bonus
• Refer-a-Friend – get a bonus in the employee referral program

Sport & Health
• Adastra Skiing – four days in Austria or Italy
• Adastra Health Days – various workshops about health, nature & the environment
• Adastra RUN – support of running activities
• Adastra Teambuilding activities
• Multisport card, which grants access to hundreds of different gyms, studios and swimming pools
• Electric scooters – do you need to move from the office to your project site across Bratislava? Take advantage of our Adastra electric scooters. You can avoid traffic jams and it’s friendly to the environment too.

Family-oriented benefits
• Adastra family weekend – a weekend spent in the Slovak mountains hiking and a full-weekend program for children (creative workshops, carnival, etc.)
• Birthday present
• Wedding bonus
• New baby bonus – one day off and a financial bonus

Information about the selection process

We look forward to working with you, and you becoming an Adastran!
In case of interest, do not hesitate to send us your Curriculum Vitae. We will contact only candidates who match the profile we are looking for. Thank you for your understanding.

Requirements for the employee

Candidates with education suit the position

University education (Bachelor's degree)
University education (Master's degree)

Educational Specialization

Mathematical insight, Data Analysis, Data Business Intelligence, Predictive Analytics, Machine Learning, Big Data, Hadoop, Spark, Impala, Kafka

Language skills

English - Advanced (C1)

Other knowledge

UNIX/Linux - advanced
Bash Scripting - advanced
Hadoop platform (Cloudera, HDP) - advanced
Hadoop ecosystem components - advanced
Dev-ops processes and automation tools - advanced

Number of years of experience


Personality requirements and skills

Must have skills
• Experience and knowledge of operating system (Unix, Linux) and basic knowledge of networks and security. Skills in bash are also required.
• Experience and knowledge of administration on Hadoop platforms (HDP, Cloudera), should know important components of the infrastructure like Ambari, Ranger and Kerberos.
• Good knowledge of architecture and working of Hive and Hbase
• Good knowledge of architecture and working of Spark and Solr

• Good troubleshooting and problem solving skills

Nice to have skills
• Should have programming skills.
• Good to have knowledge of dev-ops processes and automation tools like Ansible etc.
• Good to have experience of working in highly available big data environments and knowledge of operating support models.

Other requirements:
• Analytical thinking, well organized, consulting spirit, willingness to learn
• Flexibility to travel if needed
• Good English language skills
• Must love working with data


Brief description of the company

Bridging technology and business consulting, Adastra’s mission is to help companies achieve stellar performance by unlocking the business value of their data. Adastra is an international business-software consultancy focusing on comprehensive solutions in the area of Information Management - Data Warehousing, Data Quality/Master Data Management, Data Integration, Application Integration, and Business Solutions leveraging Data.

Adastra Slovakia is proud to be awarded a Best Employer in its category (Aon Hewitt Award) for the years 2016, 2017 & 2018.

Number of employees

100-149 employees

Company address

ADASTRA, s.r.o.
Mýtna 48
811 07 Bratislava