{"id":2324602,"url":"https://alion.io/job/nix-tech-junior-data-engineer","title":"Junior Data Engineer","company":{"id":4381679,"name":"NIX Tech","domain":"nixstech.com","url":"https://alion.io/company/nix-tech","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"junior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Hungary"],"countries":["HU"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon Kinesis","optional":false},{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"DynamoDB","optional":false},{"name":"ETL/ELT","optional":false},{"name":"GCP","optional":false},{"name":"Git","optional":false},{"name":"MySQL","optional":false},{"name":"Polars","optional":false},{"name":"PostgreSQL","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"Scala","optional":false},{"name":"SQL","optional":false},{"name":"Spark","optional":true}],"status":"live","first_seen_at":"2026-10-12T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-10-12T00:00:00Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Task\nDevelopment, testing, and maintenance of data pipelines to extract, transform, and load (ETL) data from various sourcesWriting high-quality, maintainable Python codeParticipation in code reviewsParticipation in technical discussions for tool selection and architectural decisionsAssistance in troubleshooting data issues and monitoring pipeline performanceContinuous learning of new tools and sharing findings with the teamExpectation\nProven experience in software development with a strong focus on PythonHands-on experience or strong familiarity with modern data processing frameworks like PySpark, Polars, PandasSolid understanding of SQL fundamentals including Joins, Aggregations, Window FunctionsFamiliarity with relational databases such as PostgreSQL, MySQL, SQL ServerConceptual understanding of at least one major cloud platform (AWS, GCP, Azure)Experience with Version Control Systems (Git)Knowledge of core languages Python or Scala with focus on clean scriptingBasic concepts of orchestration tools like Airflow or DagsterUpper-Intermediate (B2) English or higherOther\nFamiliarity with basic concepts of streaming data (Kafka, Kinesis)Basic exposure to non-relational databases (MongoDB, DynamoDB)Knowledge of modern data formats like Parquet, AvroWhat we offer\nCompetitive compensation packagesStable employment based on a full-time employment contractMentoring program and professional development planPrivate health insurance (Medicare Сlinic)AYCM sport pass providing discounts at various sports facilities in HungaryInteresting tasks and diverse opportunities for skill developmentFree training coursesParticipation in internal and external thematic events and technical conferencesA spacious office in the heart of Budapest (13th district)All necessary devices and tools for workFriendly, motivating atmosphereActive corporate lifeCompany details:\nNIX is a global supplier of software engineering and IT outsourcing services. NIX teams collaborate with partners from different countries. Our specialists have experience in developing innovative projects from ecommerce to cloud for some of the largest companies in the world, including from the Fortune 500. 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