R Developer

3 tygodni temu

Kraków, małopolskie, Polska BRAVER IT SPÓŁKA AKCYJNA Pełny etat 18 zł

Responsibilities:

  • Develop and maintain analytical workflows based on R for modeling, statistical analysis, and data transformations.

  • Ensure high data quality by creating tools and metrics for evaluating completeness, integrity, and consistency.

  • Build visualizations, dashboards and analytical assets supporting scientists, researchers and product teams.

  • Implement transformations for complex, multi-source time-series datasets and validate results.

  • Integrate R workflows with APIs, internal data pipelines, and analytics tools such as DBT, Metabase or AWS Glue.


✅ Requirements:

  • 4+ years of experience working with R in analytics, modeling, or data science.

  • Strong R programming skills (data wrangling, automation, reporting, visualization).

  • Understanding of time-series, streaming data, and complex data structures.

  • Ability to create and maintain reproducible analytical workflows.

  • Experience working with APIs and multiple data sources.

  • Familiarity with ML workflows for training and validating models.


Nice to have:

  • Basic Python for scripting or automation.

  • Experience in healthcare, aviation, transportation, or other safety-critical environments.

  • Comfort working closely with scientists, researchers, or measurement specialists.

  • Basic knowledge of typed languages (e.g., Go).


We offer:

  • Fully remote environment, flexible working hours.

  • Attractive B2B rate: 19 000 – 30 000 PLN/month.

  • Private healthcare and Multisport.

  • Learning budget and strong ownership over your analytical domain.

  • Work that actually matters: your models contribute to real-world performance and safety outcomes.


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