Junior Linux Engineer in Big Data Validation @ Comscore
4 days ago
An ideal candidate would have: A solid foundation in Python programming, future proficiency in SQL, and a solid basic understanding of statistical concepts. Python programming, proficiency in SQL, and a basic understanding Knowledge of testing methodologies and practical experience in API testing and data testing Experience in testing large datasets is advantageous Linux operations are a considerable advantage Previous experience in a Data QA role is a plus Utilize statistical fundamentals (mean, standard deviation, quartiles) with a practical understanding of those concepts If you think you’re a good fit, but don’t meet all the qualifications, let’s talk Correct Context is looking for a Junior Linux Engineer in Big Data Validation for Comscore in Poland and around. Comscore is a global leader in media analytics, revolutionizing insights into consumer behavior, media consumption, and digital engagement. Comscore leads in measuring and analyzing audiences across diverse digital platforms. Thrive on using cutting-edge technology, play a vital role as a trusted partner delivering accurate data to global businesses, and collaborate with industry leaders like Facebook, Disney, and Amazon. Contribute to empowering businesses in the digital era across media, advertising, e-commerce, and technology sectors. As Engineer you will be part of QA team that is designing and implementing solutions for high volume data processing and high volume data processing validation (also using AI internal and external tools). Work closely with AI and data engineering teams on making sure Quality of data, tools and operations are in line with objectives. We offer: Real big data projects, petabytes scale 🚀 An international team 🌎 A small, independent team working environment 🧑💻 Fully remote or in-office work in Wroclaw, Poland 🏢 6,000 - 9,000 PLN net/month B2B / UZ💰 Multikafeteria 🍽️ Private healthcare 🏥 Free parking 🚗 The recruitment process for the Junior Linux Engineer in Big Data Validation position has following steps: Technical screening - 30 min Technical interview - 1h-2h Interview with Manager - ~30 min ,[Design and implement automation for data validation and data quality gates , Design and implement automation for other type of quality checks , Contribute to reusable data validation libraries , Interact with Apache Spark, Snowflake, Apache Airflow, Apache Iceberg, Trino systems for big data processing , Execute HTTP API tests for data integrity and system interactions , Work with Linux systems, AWS cloud ] Requirements: Linux, QA, SQL, API testing, Python Tools: Jira, Confluence, Bitbucket, GIT, Jenkins, Agile, Kanban. Additionally: Remote work, Flexible working hours, Sport subscription, Flat structure, Small teams, International projects, Free parking, Free coffee, Bike parking, Playroom, No dress code, Startup atmosphere, Modern office.
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Junior Security Analyst @ Comscore
23 hours ago
Wrocław, Czech Republic Comscore (via CC) Full timeThe candidate must have: 1+ year of experience as a Security Analyst Technical knowledge of OWASP top 10 Understanding of frameworks such as CVSS Fair knowledge on both Windows and Linux systems Good programming and debugging skills with at least 1 programming language Proficiency in English that enables effective communication in an international...
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Big Data Engineer @ Antal
23 hours ago
Remote, Kraków, Czech Republic Antal Full timeUniversity degree in Computer Science, IT, or related field Fluent spoken and written English Strong experience in big data solution design and development, with knowledge of the full software development life cycle and Agile methodology Proven track record in building distributed applications (preferably in a Spark environment) Hands-on experience with API...
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Test Lead
2 weeks ago
Remote, Kraków, Czech Republic Experis Polska Full timeProven expertise in testing Big Data and Data Platform solutions Strong knowledge of: o Operating Systems: Linux, shell scriptingo Storage Systems: Hadoop/HDFS, S3/VAST, Teradata, PostgreSQLo File Formats: Avro, ORC, Parquet (SPDE is a plus)o Table Formats: Delta Lake, Apache Icebergo Processing Engines: Hive, Spark...
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Junior Data Engineer
2 weeks ago
Remote, Warsaw, Wrocław, Białystok, Kraków, Gdańsk, Czech Republic Addepto Full timeWhat you’ll need to succeed in this role: At least 1 year of proven commercial experience developing, or maintaining Big Data systems. Hands-on experience with Big Data technologies, including Databricks, Apache Spark, Airflow, and DBT. Strong programming skills in Python: writing a clean code, OOP design. Experience in designing and implementing data...
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Remote, Czech Republic Matrix Global Services Full timeAt least 10 years as network devices SW developer. Experience with developing routers or other network elements. Hands on experience in leading development of complex features and in mentoring junior SW engineers. BSc in Computer Science, Computer Engineering, or equivalent. C, C++ proficiency. Experience with Embedded Linux networking. HW\SW development and...
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Senior Data Engineer @ Welltech
1 week ago
Remote, Warszawa, Czech Republic Welltech Full timeWhat We're Looking For As a Senior Data Engineer, you will play a crucial role in building and maintaining the foundation of our data ecosystem. You’ll work alongside data engineers, analysts, and product teams to create robust, scalable, and high-performance data pipelines and models. Your work will directly impact how we deliver insights, power product...
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Databricks Data Engineer @ Link Group
1 week ago
Remote, Czech Republic Link Group Full timeRequirements: 5+ years of experience in Data Engineering 2+ years of hands-on experience with Databricks Strong skills in SQL, PySpark, and Python Solid background in data warehousing, ETL, distributed data processing, and data modeling Excellent analytical and problem-solving skills in big data environments Experience with structured, semi-structured, and...
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Databricks Data Engineer
6 days ago
Remote, Czech Republic Upvanta Full timeRequirements: Minimum 5 years of experience in the Data Engineering field At least 2 years of hands-on experience with Databricks Strong proficiency in SQL, PySpark, and Python Solid background in data warehousing, ETL, distributed data processing, and data modeling concepts Strong analytical and problem-solving skills, especially in a big data environment...
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Lead Data Engineer
1 week ago
Remote, Gdynia, Wrocław, Krakow, Czech Republic N-iX Full timeProgramming: Minimum of 5 years as data engineer, or in a relevant field. Python Proficiency: Advanced experience in Python, particularly in delivering production-grade data pipelines and troubleshooting code-based bugs. Data Skills: Structured approach to data insights. Cloud: Familiarity with cloud platforms (preferably Azure). Data...
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Senior Data Engineer @ AVENGA
2 weeks ago
Remote, Czech Republic AVENGA (Agencja Pracy, nr KRAZ: 8448) Full time3+ years’ experience with Azure Data Factory and Databricks. 5+ years’ experience with data engineering or backend/fullstack software development. Strong SQL skills. Python scripting proficiency experience with data transformation tools - Databricks and Spark experience in structuring and modelling data in both relational and non-relational forms....