Mindbox Sp. z o.o. · Kraków
Lead Data Engineer
W skrócie
zdania wybrane z oferty- Strong hands-on experience with PySpark (DataFrame APIs, tuning, debugging).
- We are seeking an experienced Lead Data Engineer to join our client's global development team and drive the design and implementation of next-generation data platforms.
- Hybrid work setup – 6/month form the office in Kraków
Technologie
Pełny opis
z No Fluff JobsOpis oferty
At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.
Sounds like your kind of challenge?
#LI - Hybrid: 6/month form the office in Kraków
- Flexible cooperation model
- Hybrid work setup – 6/month form the office in Kraków
- Collaborative team culture – work alongside experienced professionals eager to share knowledge
- Continuous development – access to training platforms and growth opportunities
- Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
- High quality equipment – laptop and essential software provided
Wymagania
- Strong hands-on experience with PySpark (DataFrame APIs, tuning, debugging).
- Practical knowledge of Apache Iceberg, including:
-
- Optimisation techniques (partitioning strategy, file sizing, layout).
- Internal architecture understanding (snapshots, manifests, schema evolution).
- Maintenance operations (rewrite/compaction, orphan file cleanup, metadata handling).
- Solid software engineering fundamentals: clean, testable, maintainable code, problem-solving.
- Experience with CI/CD pipelines, observability, stability improvements in production systems.
- Ability to work in global teams, excellent communication skills.
- Ownership mindset and responsibility for end-to-end delivery.
- Fluency in English (spoken & written).
Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.
Zakres obowiązków
- Analyse and capture functional & non-functional requirements for near-term deliveries and long-term evolution.
- Design and implement data pipelines and table management workflows using PySpark and Apache Iceberg.
- Drive Apache Iceberg performance and cost optimisation (e.g., file sizing, partitioning, clustering, query efficiency).
- Manage and improve Apache Iceberg maintenance (compaction, rewrite, snapshot/metadata management, orphan file handling).
- Apply strong understanding of Iceberg internals (metadata layout, schema evolution, partition specs).
- Ensure high engineering standards via code reviews, test automation, CI/CD, observability, and production readiness.
- Provide support for owned services and datasets, including on-call duties.
- Mentor and coach junior engineers; lead technical design discussions.
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Ta firma już szukała kogoś do tej roli: Lead Data Engineer (pracuj.pl, 4 września 2026–5 października 2026).
Widełki wtedy: B2B 34 000–37 000 zł netto/mies..
Zmiany w ogłoszeniach zapisujemy od 26 września 2026 r. Widzimy je przy kolejnych odwiedzinach portalu, więc data może się różnić o kilka godzin.