Sr. SQL Developer

Sr. SQL Developer

Norcross, GA

Type: Contract

Category: Development

Reference ID: JN -082026-108268

Date Posted: 08/12/2026

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Description:

Hybrid 2x per week in Norcross, GA

Our client is seeking a Sr. SQL Developer with strong, in-depth SQL Server/T-SQL experience to support a complex payments environment. Experience with Oracle/PL/SQL is highly preferred. This role is focused on SQL development, data warehousing, data modeling, ETL, performance optimization, and production support across complex financial transaction flows. The developer will work extensively with existing code and processes and must be able to quickly understand how data moves through multiple systems and make enhancements with minimal ramp-up.

The application processes daily batch transaction files, performs complex transaction matching, separates and categorizes transaction fees and costs, and reconciles bank files against internal records. The team operates in a collaborative environment with daily standups and shifting priorities, requiring adaptability, strong problem-solving skills, and the ability to work independently.

Due to client requirements, applicants must be willing and able to work on a W2 basis. For our W2 consultants, we offer Medical, Dental, and Vision benefits, 401(k) with company matching, and life insurance.

Rate: $52.00 to $57.00/hr. w2

Responsibilities:

• Design, develop, and maintain complex SQL/T-SQL solutions.

• Read, interpret, troubleshoot, and modify existing SQL code, stored procedures, and database processes.

• Support data warehousing, dimensional data modeling, and ETL development.

• Develop and maintain mappings, interfaces, packages, procedures, and scheduled jobs.

• Perform query tuning, database optimization, and performance troubleshooting.

• Support transaction matching, bank reconciliation, fee categorization, and other financial data workflows.

• Perform data validation, migration, cleansing, and auditing between source and target systems.

• Develop and maintain physical and logical data models.

• Support metadata, reporting specifications, and business reporting requirements.

• Troubleshoot production issues, determine root cause, and implement fixes.

• Collaborate with business stakeholders, data owners, and other developers.

• Maintain technical documentation and development standards.

• Participate in daily standups and adapt to changing business and production priorities.

Experience Requirements:

• 8+ years of strong SQL/T-SQL development experience with Microsoft SQL Server.

• Strong data warehousing and dimensional data modeling experience, including facts, dimensions, and slowly changing dimensions.

• Hands-on SSIS / ETL experience building, supporting, and troubleshooting integrations, packages, and scheduled jobs.

• Strong experience with query tuning, database optimization, data validation, and production support.

• Experience working with financial, banking, or payments-related data, ideally involving transaction processing or reconciliation.

• Ability to read, interpret, and modify complex existing code and become productive quickly in an established application environment.

Nice-to-Haves

• Oracle and PL/SQL development experience - highly preferred.

• Direct experience with payment processing, bank-file reconciliation, transaction matching, or fee categorization.

• Reporting or dashboard development experience.

• Experience with Jira, Bitbucket, Salesforce, or similar tools.

• Familiarity with AI development tools.

• Bachelor's degree in Computer Science, Information Systems, Mathematics, Analytics, or a related field.

Education Requirements:

• Bachelor's Degree in Computer Science, Business Analytics, Mathematics, or related field, or equivalent experience.

Recruitment Transparency Notice

Eliassen Group values transparency in our recruitment practices. Please be advised that Eliassen Group utilizes artificial intelligence (AI) tools as part of its initial application screening and hiring process. You may receive email and SMS notifications from the Eliassen Virtual Recruiting Team ( View email address on click.appcast.io , View phone number on click.appcast.io) inviting you to complete a brief voice screening as part of your application process. These tools assist our hiring teams in different ways, including but not limited to, assistance in reviewing application materials to help identify candidates whose qualifications most closely match the requirements of the position. All AI-assisted evaluations and responses are reviewed by human recruiters before any hiring decisions are made. The use of AI in our process is intended to support fairness, efficiency, and consistency, and Eliassen Group takes measures to prevent bias or discrimination in connection with its hiring practices. By proceeding, you acknowledge, agree, and consent to Eliassen Group's use of these tools, including AI tools, as part of the application and hiring process.

Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.

W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.

If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:

· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.

· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.

If you have any indication of fraudulent activity, please contact View email address on click.appcast.io .

About Eliassen Group:

Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions. For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients' capacity and accelerate meaningful outcomes. We are driven by a purpose to positively impact the lives of our employees, clients, consultants, and the communities we serve.

Eliassen is committed to building a diverse and inclusive team from a variety of backgrounds, perspectives, and skills. We are an Equal Opportunity and Affirmative Action Employer and all employment decisions are based on merit, performance, and business needs. Eliassen does not discriminate on the basis of race, color, gender identity or expression, sexual preference or orientation, sex (including pregnancy, childbirth, and related medical conditions), marital status, creed, religion, physical or mental disability, genetic information, military or veteran status, age, ancestry, national origin, citizenship status, prohibited criminal record inquiries of applicants and employees, or any other category protected by federal, state, or local laws.

Don't miss out on our referral program! If we hire a candidate that you refer us to then you can be eligible for a $1,000 referral check!