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Query Developer Jobs in Gaithersburg, MD (NOW HIRING)

Inadev

Database Developer

Reston, VA · On-site

$120K - $140K/yr

... query and database performance for high-volume workloads - Support data modeling on AWS data ... with developers and data architects on data access patterns - Leverage AI-assisted tooling for ...

Kroll

Agile Developer (Clearance Required)

Washington, DC · On-site

$57.75 - $74.75/hr

The Agile Developer will design, develop, and deliver Java Spring Boot-based microservices on AWS ... Integrate microservice components with NoSQL and MongoDB datastores using proper query and schema ...

Inadev

Database Developer

Reston, VA · On-site

$120K - $140K/yr

... query and database performance for high-volume workloads - Support data modeling on AWS data ... with developers and data architects on data access patterns - Leverage AI-assisted tooling for ...

OpenDataJobs

Database Developer, AWS

Washington, DC · On-site

... developer's design. You will grow toward owning physical design yourself. The work is real, hard ... The plumbing behind them: query tuning, S3 data loads into the platform stores, and connectivity ...

OpenDataJobs

Database Developer, AWS

Washington, DC · Hybrid

... developer's design. You will grow toward owning physical design yourself. The work is real, hard ... The plumbing behind them: query tuning, S3 data loads into the platform stores, and connectivity ...

OpenDataJobs

Database Developer, AWS

Washington, DC · On-site

... developer's design. You will grow toward owning physical design yourself. The work is real, hard ... The plumbing behind them: query tuning, S3 data loads into the platform stores, and connectivity ...

AHU Technologies, Inc.

PowerBI Developer

Washington, DC · On-site

$44 - $49/hr

PowerBI Developer LOCATION: Washington, DC/Onsite Employment type: Contract w2/1099/C2C MINIMUM ... Required • Using SQL or other query tools to extract and prepare data from various sources.

Kroll

Agile Developer (Clearance Required)

Washington, DC · On-site

$57.75 - $74.75/hr

The Agile Developer will design, develop, and deliver Java Spring Boot-based microservices on AWS ... Integrate microservice components with NoSQL and MongoDB datastores using proper query and schema ...

eSolutionsFirst, LLC

Sr .Net Developer

Vienna, VA · On-site

$55.25 - $68.50/hr

Role: .Net Developer (AI Enablement) Duration :: Contract Location: Vienna, VA Required skills : 12 ... Strong React / TypeScript / Next.js 15 -- App Router, RTK Query, Tailwind CSS, component library ...

Spatial Front, Inc

Backend Developer

Arlington, VA · On-site

... query tuning. • Adhere to secure coding practices and participate in security code reviews. • Other duties as assigned. Qualifications : Required : • Bachelor's in Computer Science, Engineering ...

Software Technology Inc

Sr .Net Developer

Washington, DC · On-site

$61.75 - $81.50/hr

... you query something from database on prem, free. But in the cloud want to be conscious of using cloud resources Containers, web app on the cloud, how to navigate/troubleshoot an issue in cloud ...

Software Technology Inc

Sr .Net Developer

Washington, DC · On-site

$61.75 - $81.50/hr

... you query something from database on prem, free. But in the cloud want to be conscious of using cloud resources Containers, web app on the cloud, how to navigate/troubleshoot an issue in cloud ...

Inadev

Junior Database Developer

Reston, VA · On-site

$80K - $95K/yr

... query and database performance for high-volume workloads - Support data modeling on AWS data ... with developers and data architects on data access patterns - Leverage AI-assisted tooling for ...

Inadev

Junior Database Developer

Reston, VA · On-site

$80K - $95K/yr

... query and database performance for high-volume workloads - Support data modeling on AWS data ... with developers and data architects on data access patterns - Leverage AI-assisted tooling for ...

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Showing results 41-60

All JobsQuery Developer JobsQuery Developer Jobs in Gaithersburg, MD

Query Developer information

See Gaithersburg, MD salary details

$43.2K

$139.8K

$171.3K

How much do query developer jobs pay per year?

As of Sep 11, 2026, the average yearly pay for query developer in Gaithersburg, MD is $139,755.00, according to ZipRecruiter salary data. Most workers in this role earn between $114,500.00 and $169,600.00 per year, depending on experience, location, and employer.

Database Developer

Reston, VA • On-site

Inadev
11 - 50 employees
Learn more about Inadevexternal

$120K - $140K/yr

Full-time

Re-posted 7 days ago

Key responsibilities

  • Design and implement database schemas, stored procedures, and queries

  • Build and maintain data pipelines and ETL/ELT processes

  • Optimize query and database performance for high-volume workloads

Job description

Job Type
Full-time
Description
Position Summary:
The Database Developer designs and builds the data layer for the platform. You will develop schemas, queries, and data pipelines on AWS data services, optimize performance, and ensure data integrity and security for a high-volume filing platform.
Key Responsibilities:
- Design and implement database schemas, stored procedures, and queries
- Build and maintain data pipelines and ETL/ELT processes
- Optimize query and database performance for high-volume workloads
- Support data modeling on AWS data services (Aurora, RDS, DynamoDB, S3)
- Ensure data integrity, security, and compliance
- Collaborate with developers and data architects on data access patterns
- Leverage AI-assisted tooling for query and pipeline development
PHYSICAL DEMANDS:
- Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions
Inadev Corporation does not discriminate against qualified individuals based on their status as protected veterans or individuals with disabilities and prohibits discrimination against all individuals based on their race, color, religion, sex, sexual orientation/gender identity, or national origin
INTEGRITY AND COMPLIANCE NOTICE:
All information provided by applicants must be complete, truthful, and accurate. Any intentional misrepresentation of skills, experience, credentials, or identity may result in removal from consideration for this and future employment opportunities.
For positions supporting U.S. federal government contracts, applicants may be subject to background investigations and employment eligibility verification in accordance with federal regulations. Providing false information during this process may be subject to review and action as required under applicable federal laws and security regulations.
Inadev is proud to be an Equal Opportunity Employer and a federal contractor committed to compliance with all applicable EEO, OFCCP, and federal hiring standards.
Requirements
Non-Technical Requirements:
- Must be a U.S. Citizen.
- Must be willing to work a HYRBID Schedule (2 Days) in Reston, VA & client locations in the Washington D.C. area as required.
- Ability to pass a 7-year background check and obtain/maintain a U.S. Government Clearance
- Strong communication and presentation skills.
- Must be able to prioritize and self-start.
- Must be adaptable/flexible as priorities shift.
- Must be enthusiastic and have passion for learning and constant improvement.
- Must be open to collaboration, feedback and client asks.
- Must enjoy working with a vibrant team of outgoing personalities.
Required Qualifications:
- 3+ years of database development experience
- Strong SQL and data-modeling skills
- Experience with relational and/or NoSQL databases on AWS
- Understanding of performance tuning and data security
Preferred Qualifications:
- AWS data services experience (Aurora, DynamoDB, Redshift)
- Federal IT or high-volume transaction experience
- Familiarity with AI-assisted data tooling
Salary Description
$120,000-$140,000 (based on pertinent experience)

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