Paskelbta: 2017-09-11

Peržiūrėta: 442

Telia (Vilnius)

Hadoop Developer

„Telia Lietuva“ – visa ko tinklas, siūlantis telekomunikacijų, IT ir TV paslaugas iš vienų rankų, siekiant kurti vertę klientams ir suteikti geresnę patirtį žmonėms, verslui ir visuomenei. Esame Švedijoje įsikūrusios „Telia Company“ šeimos dalis, kurios kultūra, orientacija į darbuotoją bei inovacijas lėmė aplinkinių įvertinimą „Telia Lietuva“ pripažįstant geidžiamiausiu 2017 m. Lietuvos darbdaviu. Grupės tikslas – būti integruotų technologinių sprendimų lydere Šiaurės ir Baltijos šalių regione.

Darbo pobūdis:
Hadoop Developer

Dream to #innovate? Feel #inspired by #technology? #Care to #simplify? #TeliaLietuva is a place for you to be. We are the #MostAttractive Employer of Lithuania in 2017. Whether you are a new talent or an experienced professional, telecommunications industry is #alwaysfun to work in. If you are ready to #venture with us into universe of #opportunities and excel in the world of #technology, we offer you extensive resources and enviable #flexibility to do that. Would you #dare to take up the #challenge?


What does a Hadoop Developer do on a daily basis?

- Install, configure and maintain #enterprise #Hadoop environment;
- Loading #data from different datasets and deciding on which file format is efficient for a task;
- Understanding the requirements of input to output transformations;
- Defining Hadoop #JobFlows;
- Build distributed, reliable and scalable data #pipelines to ingest and process data in real-time;
- Managing Hadoop #jobs using scheduler;
- Reviewing and managing Hadoop log files;
- Design and implement column family schemas of #Hive and #HBase within HDFS;
- Assign schemas and create Hive tables;
- Develop efficient pig and hive #scripts with joins on datasets using various techniques;
- Assess the quality of datasets for a hadoop #DataLake;
- Apply different HDFS formats and structure like Parquet, Avro, etc. to speed up analytics;
- Build new Hadoop #clusters;
- Maintain the privacy and security of Hadoop clusters;
- Fine tune Hadoop applications for high #performance and throughput.
- Troubleshoot and debug any Hadoop ecosystem run time issues.

What do we expect from you? 

- Bachelor’s degree in #ComputerScience, Engineering, or related field, a Master’s degree preferred;
- 2+ years of #experience in design, development and support of Hadoop solutions;
- The most obvious, knowledge of #Hadoop ecosystem and its components –HBase, Pig, Hive, Sqoop, Flume, Oozie;
- Experience with #BigData Technologies such as Hadoop, Scala, Spark, Hive, Impala;
- Experience with development or large-scale production of the Hadoop ecosystem;
- Good knowledge of concurrency and multi-threading concepts;
- Basic knowledge of popular #ETL tools like BODS, Talend etc;
- Know-how on basic #Linux administration would be an advantage;
- Must be an innovative thinker and passionate in their pursuit of world-class data technology enabled business solutions;
- Fluent Lithuanian and English language skills. 


What do we offer?

- Chance to work with #CuttingEdge technology and big data solutions;
- Excellent work conditions and possibility to work in the company, which is guided by international management standards;
- Competitive salary and extra #benefits;
- Continuous challenges and opportunities to #develop yourself professionally;
- Horizontal and vertical career opportunities in #TeliaCompany group.
- Friendly and growth inspiring team of professionals.

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