Trainee Data Engineer/Data Analyst @ Innowise
2 days ago
What we expect: — Python knowledge: OOP basics, threads and GIL, working with the pandas library;— SQL knowledge: query language (DQL, DDL, DML, TCL), transactions and ACID principles, indexes;— Big Data knowledge: basic concepts — OLAP vs. OLTP, Data Warehouse and Data Lake, data normalization and denormalization;— Spoken English proficiency: B1+ level or higher. Will be an advantage: — Knowledge of Big Data frameworks: Spark, Hadoop, Kafka;— Understanding distributed systems principles: MapReduce, MPP, sharding;— Data modeling experience: Star and Snowflake schemas, Third Normal Form (3NF). Innowise is an international IT company founded in 2007. We have been developing software for 15 years and have implemented more than 600 projects for clients from 30+ countries. Innowise brings together about 1000 professionals, and our development centers are located in Poland, Lithuania, Belarus, Ukraine and Georgia. ,[] Requirements: pandas, OLAP, Data Lake, Big data, Hadoop, Kafka, Python, Data engineering Additionally: Free coffee, Modern office, No dress code.
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Trainee React developer @ Innowise
2 hours ago
Warsaw, Czech Republic Innowise Full timeWhat you should have: Knowledge of HTML/CSS and preprocessors (SASS/SCSS, LESS, etc.) Knowledge of JavaScript and TypeScript Relevant education English level: B1+ Will be a plus: Knowledge of React Familiarity with state management tools (Redux, NgRx, Akita, etc.) and UI libraries (Material, Ant, etc.) German language skills at B1 level or higher Location:...
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Trainee .NET developer @ Innowise
4 days ago
Warsaw, Czech Republic Innowise Full timeRequirements: Understanding of SOLID principles and OOP Knowledge and application of design patterns Understanding of asynchronous programming principles in C# and practical experience Experience with ASP.NET Core Web API Experience with Entity Framework Experience with SQL Conversational English at B1+ level Would be a plus: Experience working with...
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Warsaw, Czech Republic Innowise Full timeAt least 1 year of experience as a Business Analyst Experience in writing project documentation (e.g., WBS, User Stories with Acceptance Criteria, Use Cases, SRS, V&S, BRD, Business Cases, etc.) Experience in business process modeling (BPMN) and using UML for various diagrams and models Participation in communication processes within software development...
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Financial Analyst @ Innowise
6 days ago
Warsaw, Czech Republic Innowise Full timeHigher education in economics, finance, or accounting Experience working as an accountant, financial manager, analyst, or economist Analytical mindset, structured thinking, initiative, independence, and flexibility Diligence, attention to detail, and the ability to work in a multitasking environment with large volumes of information Ability to structure and...
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Senior Data Analyst @ Bayer
2 weeks ago
Warsaw, Czech Republic Bayer Full time5+ years in analytics/BI roles, with a track record of delivering business impact in commercial or lifecycle environments. Expert in data wrangling and analysis skills; comfort with ambiguous questions and iterative problem framing. Good proficiency in Python, SQL, visualization tools such as PowerBI, Tableau, or ThoughtSpot, and data platforms such as...
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Data Engineer @ ITMAGINATION
2 days ago
Warsaw, Czech Republic ITMAGINATION Full timeStrong SQL (performance, CTEs, window functions) and Python for data work. Hands-on Snowflake (warehousing, performance, role/security basics) and dbt (models, tests, docs). Proven experience delivering end-to-end pipelines (extract → transform → model → serve for analytics). Ability to handle unstructured/inconsistent data and normalize...
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Senior Data Engineer @ Bayer
2 weeks ago
Warsaw, Czech Republic Bayer Full timeBachelor’s degree in Computer Science, Data Science, Information Technology, or a related field. 5+ years of experience in data engineering, data operations, or a similar role, delivering production-grade data pipelines and services. Familiarity with data product lifecycle management across disciplines: Demonstrated expertise designing, implementing, and...
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Senior Data Engineer @ hubQuest
6 days ago
Remote, Warsaw, Czech Republic hubQuest Full timeWhat we expect 5+ years of professional experience as a Data Engineer or Software Engineer in data-intensive environments Strong Python development skills, with solid understanding of OOP, modular design, and testing (unit/integration) Experience with PySpark and distributed data processing frameworks Hands-on experience with Azure Data ecosystem,...
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Broadcast Manager
2 weeks ago
Warsaw, Czech Republic EPC Network Full timeProven experience as a Data Analyst, ideally in email or digital marketing. Proficiency with Excel, Google Analytics, SQL, and visualization tools (Tableau, Power BI). Experience with LookerStudio. Knowledge of affiliate platforms: ClickBank, Digistore, Buygoods, Everflow. Strong analytical skills and ability to interpret complex data sets. Experience...
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Senior Data Engineer @ RemoDevs
2 weeks ago
Warsaw, Czech Republic RemoDevs Full time3+ years of Python development experience, including Pandas 5+ years writing complex SQL queries with RDBMSes. 5+ years of Experience with developing and deploying ETL pipelines using Airflow, Prefect, or similar tools. Experience with cloud-based data warehouses in environments such as RDS, Redshift, or Snowflake. Experience with data warehouse design:...