1 day ago
Kraków, PolandSenior
Responsibilities
- Lead features from technical design through implementation, release, and ongoing operation for federated query and data lake capabilities.
- Design and build secure, high-performance distributed systems for large-scale data processing.
- Develop backend software in Java or Scala and contribute to automated testing, code reviews, and production support.
- Analyze and optimize query performance using query planning, execution strategies, indexing, algorithms, and data structures.
- Troubleshoot complex production issues, lead root cause analyses and incident investigations, and improve reliability.
- Coordinate technical delivery with engineering and product partners, including requirements refinement, prototyping, tradeoff evaluation, milestone management, and roadmap contributions.
- Mentor engineers and improve development practices through technical guidance, documentation, and knowledge sharing.
Requirements
- Bachelor’s degree with 7+ years of related professional experience, master’s degree with 4+ years, or PhD with 1+ year of related professional experience.
- Production backend software development experience in Java or Scala using object-oriented or functional programming practices.
- Experience designing distributed systems for large-scale data processing, including data transformation, query processing, or query optimization.
- Experience delivering software across technical design, implementation, testing, release, and production support.
- Experience writing automated tests, reviewing code, and using version control and continuous integration pipelines.
- Preferred experience with Apache Spark, Databricks, or similar large-scale data processing technologies.
- Preferred experience with query engine internals, performance-focused algorithms and data structures, technical delivery coordination, production incident investigations, postmortems, reliability improvements, and engineer mentoring.
Tech Stack
Categories
About Cisco
Cisco designs and sells networking, security, and collaboration platforms for enterprises, service providers, and governments, spanning routers and switches, Wi‑Fi, firewalls, zero‑trust, observability, and cloud-managed IT (Meraki) plus Webex. Its business model mixes hardware, software subscriptions, and support/consulting services. Founded in 1984 and headquartered in San Jose, California, Cisco is a public company traded on Nasdaq and serves customers across data centers, campuses, and service provider networks.