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Jahnel Group’s mission is to provide the absolute best environment for software creators to pursue their passion by connecting them with great clients doing meaningful work. We get to build some of the most complex and compelling applications for our clients located across the country.
We’re a fast-growing INC 5000 recognized company, yet we still work as a very close-knit team (100+ employees). We’re growing like crazy, and if you’re looking for the next place to call home, hit us up for a beer or coffee.
Who We're Looking For
We’re looking for a Database Analyst with strong analytical skills and hands-on experience supporting modern application environments. This role is ideal for someone who understands data deeply — how it’s structured, queried, optimized, and consumed — and can work closely with engineering teams to improve performance, integrity, and reliability.
You’ll partner with backend engineers and application teams (including .NET developers) to ensure data systems are scalable, clean, and aligned with business needs.
Primary Responsibilities
- Analyze, design, and maintain relational database systems
- Write, optimize, and troubleshoot complex SQL queries
- Support .NET application teams with data modeling and query performance tuning
- Monitor database health, performance, and security
- Identify bottlenecks and implement optimization strategies
- Ensure data integrity, consistency, and governance best practices
- Assist in schema design, migrations, and documentation
- Collaborate with engineers and architects on data-driven solutions
Some Must-Haves:
- 5+ years of experience in database analysis or database engineering roles
- Strong expertise in relational databases (SQL Server, PostgreSQL, or similar)
- Advanced SQL skills (query optimization, indexing, performance tuning)
- Experience supporting or working within .NET application environments
- Strong understanding of data modeling and normalization principles
- Experience troubleshooting production database issues
- Ability to communicate clearly with engineering and business stakeholders
- Strong English communication skills (written and verbal)
Where We're Looking For It:
Brazil
Other Information
The work hours will be approximately 9:00 am to 5:00 pm EST, depending on workload, with the occasional late night when a tight deadline calls for it. We work for security-conscious clients, thus background checks will be required.
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