Query Optimization jobs in Gaithersburg, MD

FLEX Principal Engineer - Web Performance

Bethesda, Maryland

•

Today

Job Description As a Principal Engineer - Web Performance you will play a critical role in improving the speed, reliability, and stability of traveler facing web experiences across Marriott's digital ecosystem, including homepage, search, and reservation flows. In this role, you will work across multiple product teams to establish performance standards, proactively identify performance regressions, and improve how teams measure and understand the real world impact of their changes. You will pa

Full-time

Lead Software Engineer - Analytics (Node.JS/Angular/AWS)

Rockville, Maryland

•

Today

Software Guidance & Assistance, Inc., (SGA), is searching for an Lead Software Engineer - Analytics (Node/Angular/AWS) for a CONTRACT assignment with one of our premier Regulatory clients in Rockville, MD or Tysons, VA . Hybrid - 3x a week on-site We're seeking an experienced Lead Engineer to strengthen our development practices and drive architectural excellence for our rapidly growing Market Oversight platform. This role requires someone who can immediately impact delivery quality while ar

Contract

USD 75.00 - 82.00 per hour

Senior DevOps Engineer

Chantilly, Virginia

•

Today

Job Number: R0235299 DevOps Engineer, Senior The Opportunity: As a DevOps engineer, you know how to set up cloud environments and provision computer networking, storage, and virtual networks-ultimately, how to "harness the cloud." We're looking for an experienced DevOps infrastructure engineer like you to support our clients as they modernize their IT infrastructures and meet their most challenging missions. As a DevOps infrastructure engineer at Booz Allen, you'll work closely with cloud arch

Full-time

USD 77,600.00 - 176,000.00 per year

Full Stack Developer

Rockville, Maryland

•

Today

Software Guidance & Assistance, Inc., (SGA), is searching for a Full Stack Developer for a CONTRACT assignment with one of our premier Regulatory clients in Rockville, MD or Tysons, VA. We are seeking an experienced Full Stack Developer to join our team. The ideal candidate will design, develop, and maintain end-to-end applications spanning modern front-end frameworks, robust middle-tier services, and scalable cloud-native data solutions. This role emphasizes AI-assisted development pract

Contract

USD 70.00 - 80.00 per hour

Senior Full Stack Developer

Rockville, Maryland

•

Today

Software Guidance & Assistance, Inc., (SGA), is searching for a Senior Full Stack Developer for a CONTRACT assignment with one of our premier Regulatory clients in Rockville, MD or Tysons, VA. We are seeking an experienced Full Stack Developer to join our team. The ideal candidate will design, develop, and maintain end-to-end applications spanning modern front-end frameworks, robust middle-tier services, and scalable cloud-native data solutions. This role emphasizes AI-assisted development

Contract

USD 80.00 - 87.00 per hour

Lead UI Developer

Hybrid in Tysons, Virginia

•

6d ago

Position: Lead UI Developer Location: Rockville, MD / Hybrid 3 days onsite Duration:12+ Months Contract Must be local for F2F We''re seeking an experienced Lead Engineer to strengthen our development practices and drive architectural excellence for our rapidly growing Market Oversight platform. This role requires someone who can immediately impact delivery quality while architecting for future scale. Key Responsibilities: Development Process Enhancement:Strengthen code review processes, testi

Easy Apply

Contract

60 - 65

Lead Software Engineer (Java/AWS)

Rockville, Maryland

•

Today

Software Guidance & Assistance, Inc., (SGA), is searching for a Lead Software Engineer (Java/AWS) for a Contract assignment with one of our premier Regulatory clients in Rockville, MD. This position is hybrid (3 days per week onsite) - Rockville or Tysons Must be local to DC Metro area. Responsibilities : GraphQL API Development: Design, develop, and maintain GraphQL APIs to enable efficient data exchange between COTS platforms and the firm's systems Integration Architecture: Architect s

Contract

USD 80.00 - 89.00 per hour

AWS Database Architect - Cleared

Washington, District of Columbia

•

Today

RightDirection Technology Solutions LLC Description: RDTS is seeking a skilled AWS Database Architect to design, implement, optimize, and maintain cloud-native database solutions in AWS. This role is responsible for ensuring high availability, performance, scalability, and security of enterprise data platforms. The ideal candidate has strong experience with AWS-managed database services and a deep understanding of database architecture, performance tuning, and operational excellence in cloud e

Full-time

Senior BI Analyst / Report Writer

Remote

•

Today

Job Title: Senior BI Analyst / Report Writer Job ID: 26-01067 Location: Remote Duration: 06 months on contract Job Description: We are seeking a Senior BI Analyst / Report Writer with strong expertise in SQL, Power BI, Ellucian Banner, and Argos to develop enterprise reporting and analytics solutions. The role involves designing advanced dashboards, building complex SQL queries, and delivering data insights to support executive and operational decision-making. Responsibilities: Develop and ma

Easy Apply

Contract

$50 - $55

Starburst Data Engineer

Remote

•

28d ago

Location: Remote (U.S.) Clearance: Ability to obtain a Public Trust Work Authorization: LTS is seeking an experienced Starburst Data Engineer to support a large-scale data modernization initiative with the U.S. Department of Veterans Affairs (VA). In this role, you will help design and optimize secure, high-performance data access across complex enterprise systems that support critical services for U.S. Veterans. You ll work hands-on with Starburst Enterprise Platform (SEP), Trino, and modern c

Easy Apply

Full-time

120,000 - 140,000

.Net Developer (US - Remote)

Remote or Reston, Virginia

•

Today

{"description": " *We are open to supporting 100% remote work anywhere within the United States. Must be able to support Eastern Time Zone* ICF's Digital Modernization Division is a rapidly growing, entrepreneurial, technology-driven department seeking a highly motivated and talented .NET Developer to support our Department of Defense (DoD) Child and Youth Programs (CYP) project. ICF works with government representatives and users to build and enhance CYP systems. The DoD recognizes the importan

Full-time

USD 81,499.00 - 138,549.00 per year

Technical Consultant- Enterprise Data Engineer

Vienna, Virginia

•

Today

Overview In this position, you will partner with customers on enterprise database design and implementation strategies while applying Esri technology best practices. You will consult with customers to understand business and technical requirements, design enterprise data management strategies, and implement those strategies throughout the engagement life cycle. You will work both independently and as part of project teams to configure back-end geospatial database management capabilities that su

Full-time

USD 82,160.00 - 138,320.00 per year

System Engineer- Enterprise Data Engineer

Vienna, Virginia

•

Today

Full-time

USD 117,520.00 - 197,600.00 per year

.Net Developer (US - Remote)

Remote or Reston, Virginia

•

Today

*We are open to supporting 100% remote work anywhere within the United States. Must be able to support Eastern Time Zone* ICF's Digital Modernization Division is a rapidly growing, entrepreneurial, technology-driven department seeking a highly motivated and talented .NET Developer to support our Department of Defense (DoD) Child and Youth Programs (CYP) project. ICF works with government representatives and users to build and enhance CYP systems. The DoD recognizes the importance of providing m

Full-time

USD 81,499.00 - 138,549.00 per year

Principal Data Engineer

Bethesda, Maryland

•

Today

Leidos has an exciting opportunity for a Data Engineer in our Intel Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock P

Full-time

USD 131,300.00 - 237,350.00 per year

Software Engineer - Developer and Production Systems Support

Sterling, Virginia

•

Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

Database Administrator - TS/SCI with Polygraph

Tysons, Virginia

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Data Integrity, Microsoft SQL Server, Oracle Certifications: None Experience: 6 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact as a Database Administrator

Full-time

USD 138,063.00 - 186,791.00 per year

Senior SQL Support Engineer

Remote

•

Today

Outstanding long-term contract opportunity! A well-known Financial Services Company is looking for a Senior SQL Support Engineer in Charlotte, NC or Iselin, NJ. Work with the brightest minds at one of the largest financial institutions in the world. This is long-term contract opportunity that includes a competitive benefit package! Our client has been around for over 150 years and is continuously innovating in today's digital age. If you want to work for a company that is not only a household na

Easy Apply

Contract

$80 - $80

Senior Python Developer

Reston, Virginia

•

Today

U.S. - Finding purpose at CGI By playing this video you consent to Google/YouTube processing your data and using cookies - Learn more . Position Description: CGI has an immediate need for a Senior Python Developer to join our team. This is an exciting opportunity to work in a fast-paced team environment supporting one of the largest customers. We take an innovative approach to supporting our client, working side-by-side in an agile environment using emerging technologies. We partner with 15 of

Full-time

USD 95,800.00 - 136,400.00 per year

Senior SQL Server Database Administrator (DBA)

Washington, District of Columbia

•

Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 115,500.00 - 186,900.00 per year

Filter Results

Job post features

Posted date

Work settings

Employment type

Distance

Employer type

Work authorization

Query Optimization jobs in Gaithersburg, MD, USA