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- ...explode, structs),`mapInPandas` / pandas UDFs, window functions for velocity and distinct-count aggregates, partitioning and performance tuning Databricks: Unity Catalog (catalogs, schemas, grants, column masks, tags, lineage), external locations on S3, cluster / compute...ZasugerowanePodróże służbowePraca zmianowa
- ...Strong database design skills with PostgreSQL (advanced SQL) and DynamoDB, including schema design, optimization, and performance tuning ~ Solid test automation experience using JUnit and Cucumber ~ Hands-on experience with GitHub Actions and/or similar CI/CD tools...ZasugerowanePraca w weekendy
- ...Microsoft Experiencia diseñando arquitecturas escalables y de alta disponibilidad Experiencia en administración y performance tuning de MySQL (parámetros, índices, planes de ejecución) Programación en Shell Perfil hands-on, acostumbrado a resolver los...Zasugerowane
- ...Hands-on experience with LLM applications (RAG, tool use, agents, prompt engineering, evals, structured outputs, guardrails, or fine-tuning). Experience integrating AI systems into backend or product workflows. Ability to design meaningful evaluation, monitoring,...ZasugerowanePraca zdalna
- ...adjustments as needed. Conduct comprehensive system performance tests to identify bottlenecks, assess system capacity, and fine-tune application performance. Generate and present detailed systems reports, including performance metrics, bottlenecks, and recommendations...Zasugerowane
- ...data engineering. ~ Deep experience with Apache Spark/PySpark at scale , including partitioning, performance optimization, memory tuning, and distributed processing. ~ Experience with modern lakehouse technologies such as Databricks and Delta Lake , or comparable...Zasugerowane
- ..., partitioning, retention, consolidation vs. standalone clusters — and push back with data when a design won't scale. * Operate and tune Aurora PostgreSQL: parameter groups, replicas, failover behavior, capacity planning. * Run and evolve our PgBouncer connection-pooling...ZasugerowaneElastyczne godziny
- ...firewalls, proxies, load balancers, and traffic-routing policies that protect public APIs, frontends, and internal services. Define, tune, and maintain WAF and firewall rules, policies, and traffic flows; proactively reduce noise and false positives while preserving...Zasugerowane
- ...custom metrics). ~ Hybrid retrieval engineering: keyword and semantic search combined, result merging, cross-encoder reranking, tuning against measured baselines, working within a platform-fixed embedding model and index. ~ Structure-aware document processing: layout...Zasugerowane
- ...Incident, change, and outage management – Restore point recovery – Support, migrations, upgrades, optimizations, and performance tuning 2. Technical Integration & Collaboration Serve as the main Single Point of Contact (SPOC) from IT Infrastructure &...Zasugerowane
220 zł / stawka godzinowa
...database administration experience, Strong hands-on Microsoft SQL Server (MSSQL) expertise, Experience with troubleshooting, performance tuning and database operations, Good knowledge of enterprise IT environments, Strong communication skills and English Optional,...ZasugerowanePraca od zarazPraca zdalna