Jr Database Developer

District of Columbia - Washington USA QBA Direct

14 Sep 2026

District of Columbia - Washington USA

QBA Direct

Information Technology

Contract (Partial / Hybrid)

1

3-4 years


• SQL development. • Database schema design. • Relational database development. • Data modeling fundamentals. • ETL/ELT development. • AWS database services (Aurora, Amazon RDS, DynamoDB, or Amazon S3). • Database performance tuning. • Data integrity and security.

-SQL Development -Database Schema Design -Relational Database Development -Data Modeling -ETL/ELT Development & Data Pipelines -AWS Database Services — Amazon Aurora, Amazon RDS, DynamoDB, Amazon S3 -Database Performance Tuning — Query optimization, indexing, execution-plan analysis -Data Integrity, Security & Compliance -High-Volume Transaction Processing -Amazon Redshift -Federal Government Project Experience -AI-Assisted Database Development / SQL Optimization -CI/CD for Database Deployments -Agile Software Development -Enterprise Application Database Support

-Amazon Redshift experience. -Experience supporting high-volume transaction processing systems. -Federal government project experience. -Experience with AI-assisted database development or SQL optimization tools. -Familiarity with CI/CD pipelines supporting database deployments. -Experience working within Agile software development teams.

W2

ASAP

• Design, develop, and maintain relational database schemas, tables, indexes, stored procedures, views, and SQL queries. • Develop and support ETL/ELT processes and data pipelines that efficiently move and transform application data. • Optimize database performance through query tuning, indexing strategies, and execution-plan analysis. • Develop database solutions utilizing AWS data services, including Amazon Aurora, Amazon RDS, DynamoDB, and Amazon S3. • Ensure database integrity, availability, security, and compliance with established enterprise standards. • Collaborate with software developers, database architects, and technical leads to design efficient data-access patterns.

We are building a team for one of the U.S. Federal Government's largest technology modernization programs, underpinning the U.S. capital markets. Built on AWS and leveraging an AI-powered software engineering platform, this program offers a unique opportunity to gain hands-on experience with next-generation AI, Agentic AI, cloud technologies, and AI-driven engineering. If you are looking for technically challenging work, exceptional learning, and a résumé-defining opportunity with national impact, I would love to connect. Job Title: Jr Database Developer Position Type: Full-Time Location: Hybrid (2 days onsite) Days Remote: 3 days remote Position Summary: The Database Developer is responsible for designing, developing, and optimizing the platform's data layer supporting a large-scale, cloud-native federal application hosted on AWS. Working as part of an Agile delivery team, this role develops database schemas, SQL code, data pipelines, and data-access components while ensuring high performance, data integrity, security, and scalability. The Database Developer collaborates closely with application developers, database architects, and technical leads to deliver reliable, high-volume data solutions while leveraging AI-assisted development tools to improve productivity and software quality. Key Responsibilities: • Design, develop, and maintain relational database schemas, tables, indexes, stored procedures, views, and SQL queries. • Develop and support ETL/ELT processes and data pipelines that efficiently move and transform application data. • Optimize database performance through query tuning, indexing strategies, and execution-plan analysis. • Develop database solutions utilizing AWS data services, including Amazon Aurora, Amazon RDS, DynamoDB, and Amazon S3. • Ensure database integrity, availability, security, and compliance with established enterprise standards. • Collaborate with software developers, database architects, and technical leads to design efficient data-access patterns. • Troubleshoot database issues and support production performance tuning and problem resolution. • Utilize AI-assisted development tools to improve database development, SQL optimization, and overall engineering productivity. • Participate in Agile ceremonies, code reviews, and continuous improvement initiatives. Minimum Experience: • 3+ years of database development experience. • Experience developing SQL-based applications and database solutions. • Experience working with relational and/or NoSQL database technologies. • Experience supporting enterprise application development teams. Mandatory Skills: • SQL development. • Database schema design. • Relational database development. • Data modeling fundamentals. • ETL/ELT development. • AWS database services (Aurora, Amazon RDS, DynamoDB, or Amazon S3). • Database performance tuning. • Data integrity and security. Non-technical Requirements: • Strong problem-solving and analytical skills. • Effective communication and collaboration skills. • U.S. work authorization. • Ability to obtain a Public Trust clearance. Nice-to-Have Skills: • Amazon Redshift experience. • Experience supporting high-volume transaction processing systems. • Federal government project experience. • Experience with AI-assisted database development or SQL optimization tools. • Familiarity with CI/CD pipelines supporting database deployments. • Experience working within Agile software development teams. Degrees and Certifications Required • Bachelor's degree in Computer Science, Information Systems, Software Engineering, Data Management, or a related technical discipline (or equivalent professional experience). Preferred • AWS database or cloud certification.

We are building a team for one of the U.S. Federal Government's largest technology modernization programs, underpinning the U.S. capital markets.

Built on AWS and leveraging an AI-powered software engineering platform, this program offers a unique opportunity to gain hands-on experience with next-generation AI, Agentic AI, cloud technologies, and AI-driven engineering.

If you are looking for technically challenging work, exceptional learning, and a résumé-defining opportunity with national impact, I would love to connect.

Job Title:

Jr Database Developer

Position Type:

Full-Time

Location:

Hybrid (2 days onsite)

Days Remote:

3 days remote

Position Summary:

The Database Developer is responsible for designing, developing, and optimizing the platform's data layer supporting a large-scale, cloud-native federal application hosted on AWS. Working as part of an Agile delivery team, this role develops database schemas, SQL code, data pipelines, and data-access components while ensuring high performance, data integrity, security, and scalability. The Database Developer collaborates closely with application developers, database architects, and technical leads to deliver reliable, high-volume data solutions while leveraging AI-assisted development tools to improve productivity and software quality.

Key Responsibilities:

  • Design, develop, and maintain relational database schemas, tables, indexes, stored procedures, views, and SQL queries.
  • Develop and support ETL/ELT processes and data pipelines that efficiently move and transform application data.
  • Optimize database performance through query tuning, indexing strategies, and execution-plan analysis.
  • Develop database solutions utilizing AWS data services, including Amazon Aurora, Amazon RDS, DynamoDB, and Amazon S3.
  • Ensure database integrity, availability, security, and compliance with established enterprise standards.
  • Collaborate with software developers, database architects, and technical leads to design efficient data-access patterns.
  • Troubleshoot database issues and support production performance tuning and problem resolution.
  • Utilize AI-assisted development tools to improve database development, SQL optimization, and overall engineering productivity.
  • Participate in Agile ceremonies, code reviews, and continuous improvement initiatives.

Minimum Experience:

  • 3+ years of database development experience.
  • Experience developing SQL-based applications and database solutions.
  • Experience working with relational and/or NoSQL database technologies.
  • Experience supporting enterprise application development teams.

Mandatory Skills:

  • SQL development.
  • Database schema design.
  • Relational database development.
  • Data modeling fundamentals.
  • ETL/ELT development.
  • AWS database services (Aurora, Amazon RDS, DynamoDB, or Amazon S3).
  • Database performance tuning.
  • Data integrity and security.

Non-technical Requirements:

  • Strong problem-solving and analytical skills.
  • Effective communication and collaboration skills.
  • U.S. work authorization.
  • Ability to obtain a Public Trust clearance.

 

Nice-to-Have Skills:

  • Amazon Redshift experience.
  • Experience supporting high-volume transaction processing systems.
  • Federal government project experience.
  • Experience with AI-assisted database development or SQL optimization tools.
  • Familiarity with CI/CD pipelines supporting database deployments.
  • Experience working within Agile software development teams.

Degrees and Certifications

Required

  • Bachelor's degree in Computer Science, Information Systems, Software Engineering, Data Management, or a related technical discipline (or equivalent professional experience).

Preferred

  • AWS database or cloud certification.