Qualibar · 1 day ago
DB2 Architect
Qualibar is seeking a Senior DB2 Architect to lead the redesign, optimization, and modernization of large-scale DB2 data pipelines. The role involves enhancing database performance, scalability, and resilience while automating operations using UNIX scripting.
Responsibilities
Lead DB2 database redesign and re-architecture for scalability, performance, and resilience
Design and optimize high-volume data ingestion frameworks (hyper loaders, bulk load utilities, parallel loaders)
Drive query, index, tablespace, and partitioning optimization for large datasets
Tune DB2 for high concurrency, low latency, and batch + online workloads
Optimize DB2 utilities (LOAD, REORG, RUNSTATS, COPY) for enterprise-scale environments
Perform capacity planning, workload analysis, and performance benchmarking
Automate DB operations using UNIX shell scripting and scheduling tools
Qualification
Required
7+ years of hands-on DB2 experience
Deep expertise in UNIX environments & scripting
Proven experience with high-volume DB2 loaders / hyper loaders
Strong DB2 performance tuning skills (SQL tuning, indexing strategies, access paths)
Expertise in tablespace design, partitioning, compression, and clustering
Advanced knowledge of DB2 utilities and internals
Strong shell scripting (ksh/bash) for automation and monitoring
Company
Qualibar
Qualibar is an IT company that provides QA software, mobile app testing, project management, data, AI test automation, and SEO services.
H1B Sponsorship
Qualibar has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
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Trends of Total Sponsorships
2025 (1)
2024 (5)
2023 (2)
2022 (1)
Funding
Current Stage
Growth StageCompany data provided by crunchbase