Senior Database Developer

Marcus Thomas LLC

Senior Database Developer designing, implementing, optimizing, and supporting databases for lottery platforms at Marcus Thomas. Leading database strategy and collaborating with IT and application teams.

Posted 4/17/2026full-timeCleveland • Florida, Minnesota, Missouri, New Hampshire, North Carolina, Ohio, Pennsylvania • 🇺🇸 United StatesSenior💰 $90,000 - $110,000 per yearWebsite

Tech Stack

Tools & technologies

SQL

About the role

Key responsibilities & impact

Provide primary production support for database incidents, including after-hours deployments, maintenance windows, and emergency recovery.
Lead performance tuning across query optimization, indexing strategies, and execution plan analysis.
Proactively identify and resolve bottlenecks before they become incidents.
Partner with architects, developers, and IT to align database design with application architecture, performance goals, and platform roadmap.
Set database standards and best practices for the team.
Lead all client-facing database communications: incident updates, root cause summaries, mitigation steps, and go-live readiness discussions.
Own database architecture, schema design, and data strategy for lottery platforms, client systems, and internal applications.
Design and evolve stable, scalable, secure data models for high-volume transactional and reporting workloads.

Requirements

What you’ll need

7+ years of hands-on SQL Server experience in production environments, including designing, developing, administering, and supporting databases end-to-end.
Proven experience owning mission-critical databases in high-availability environments, including incident response, root cause analysis, and long-term remediation.
Deep T-SQL expertise, including complex stored procedures, functions, and query tuning at production scale.
Strong experience with query optimization, indexing strategies, and execution plan analysis, with the ability to proactively surface performance risks before they become incidents.
In-depth understanding of data modeling, schema design, and normalization for transactional and reporting workloads.
Strong understanding of data security practices, including role-based access control, permissions, auditing, and encryption, with experience supporting regulated or compliance-sensitive environments.

Benefits

Comp & perks

Flexible policy; most teammates enjoy 4-6 weeks annually
12 weeks of fully paid parental leave
Comprehensive medical, dental and vision coverage, plus telemedicine, behavioral health and access to the Calm app
Wellness and creative stipends, phone plan support, and partner discounts
401(k) with company contributions, student-loan paydown and college-savings options

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

SQL ServerT-SQLquery optimizationindexing strategiesexecution plan analysisdata modelingschema designnormalizationdata security practiceshigh-availability environments

Soft Skills

leadershipcommunicationproblem-solvingcollaborationproactive identificationincident responseroot cause analysisclient-facing communicationstandards settingbest practices development