Query optimization jobs in baltimore, md

Senior Back End Data Architect and Engineer

Hybrid in Maryland

•

Today

Job Number: R0249750 Back End Data Architect and Engineer, Senior The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We are seeking an expert-level back-end architect to strengthen and scale our mission data-processing systems. This role is central to advancing high-volume dataflow reliability, back-end performance tuning, and distributed system resilienc

Full-time

USD 112,800.00 - 257,000.00 per year

Senior Software Engineer/Architect - TS SCI cleared

Laurel, Maryland

•

Today

Description Are you passionate about building solutions for our greatest national security challenges? Are you searching for engaging work with an employer that prioritizes impact, innovation, and professional development? Do you value working in a results-oriented and collaborative environment? If so, we\'re looking for someone like you to join our team at APL. The Threat Analytic Systems (QAI) Group wants talented staff who can work as part of a team to design, implement, test, document,

Full-time

Backend Developer, Palantir

Baltimore, Maryland

•

13d ago

Join Deloitte's AI & Engineering team to help clients modernize technology platforms, accelerate innovation, and drive meaningful business outcomes. In this role, you will work alongside multidisciplinary professionals to design and deliver modern data solutions that support enterprise transformation. You will help build scalable platforms, analytics products, and data pipelines that enable mission-focused results and measurable client impact. Work you'll do As an AI and Data Science Engineer o

Full-time

USD 102,500.00 - 170,900.00 per year

Full Stack Developer

Towson, Maryland

•

Today

Full Stack Software Engineer - Hybrid 3 Days Onsite in Valley City Ohio or Towson, Maryland, Hybrid, United States Come make the world and accelerate your success. It takes great people to achieve greatness. People with a sense of purpose and integrity. People with a relentless pursuit of excellence. People who care about making things better For Those Who Make The World . Sound like you? Join our top-notch team of approximately 43,500 diverse and high-performing professionals globally who ar

Full-time

USD 72,000.00 - 115,900.00 per year

Senior Software Engineer - Java/Microservices

Remote or Columbia, Maryland

•

24d ago

Who is Tenable? Tenable is the Exposure Management company. Over 40,000 organizations around the globe rely on Tenable to understand and reduce cyber risk. Our global employees support 65 percent of the Fortune 500, 50 percent of the Global 2000, and large government agencies. Come be part of our journey! What makes Tenable such a great place to work? Ask a member of our team and they'll answer, "Our people!" We work together to build and innovate best-in-class cybersecurity solutions for ou

Full-time

USD 137,500.00 - 183,500.00 per year

Full Stack Engineer ID83106

Baltimore, Maryland

•

Today

Job Description AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you! ABOUT THE ROLE We are looking for a Full Stack Engineer to ar

Full-time

Senior Data Platforms Software Engineer

Hybrid in Maryland

•

Today

Job Number: R0250111 Data Platforms Software Engineer, Senior The Opportunity: We build software that helps cyber operators and analysts make sense of fragmented, high-volume data. As a Senior Software Engineer, you'll focus on backend services and production data pipelines for cyber platforms. You'll improve systems already in use and develop new cyber capabilities. You'll own services and data pipelines from design through deployment and production support. Working directly with operators, a

Full-time

USD 77,600.00 - 176,000.00 per year

Senior Graph Database Developer

Remote or Bethesda, Maryland

•

Today

Analytica is seeking a Senior Graph Database Developer to support a highly complex critical federal program requiring advanced graph-based data engineering and analytics capabilities. The ideal candidate will lead the design, development, and optimization of graph data models and associated ETL pipelines, supporting large-scale structured and unstructured datasets. This role requires deep expertise in graph database technologies, data modeling, and ETL processes, as well as the ability to collab

Full-time

SQL DBA

Remote

•

3d ago

Job Title : SQL DBA Job Type : 1099 /C2C Contract Bill Rate :$70/Hr on c2c Location :Remote Duration :10 months Work Authorization: US-Citizen, H-1B, OPT-EAD, GC-EAD Job Summary: We are seeking a Database Administrator (DBA) to manage and maintain our database systems, ensuring their availability, performance, and security. The ideal candidate will have a strong technical background in database management, problem-solving skills, and a passion for optimizing database operations. Key Responsibili

Easy Apply

Contract

60 - 70

Senior Oracle Database Developer - Data Management

Annapolis, Maryland

•

Today

Job Description: Quevera is seeking a highly skilled Senior Oracle Database Developer - Data Management with an active TS/SCI clearance with Polygraph in Annapolis Junction, Maryland. This role combines Oracle database development with data stewardship, governance, quality, and migration responsibilities. The position supports the quality, integrity, consistency, and security of enterprise data while developing, maintaining, and supporting Oracle database solutions. Job Responsibilities: Mai

Full-time

Data Steward/Database Developer

Annapolis, Maryland

•

Today

The Oracle Data Steward / Oracle Database Developer is responsible for ensuring the quality, integrity, governance, and security of enterprise data while developing, maintaining, and supporting Oracle database solutions. This role combines data stewardship responsibilities with Oracle database development expertise, including PL/SQL programming, data migration, performance tuning, and data integration. The successful candidate will collaborate with business stakeholders, data owners, developers,

Full-time

Oracle PL/SQL Developer

Remote

•

11d ago

Role- Oracle PL/SQL Developer Work Model: Remote Travel Required: First week will be in office Position Summary Seeking an experienced Oracle PL/SQL Developer with strong expertise in database development, complex SQL, stored procedures, packages, functions, data modeling, and performance tuning. The role focuses on implementing detailed business logic within Oracle databases and supporting high-volume transactional systems. Key Responsibilities Develop and maintain Oracle PL/SQL sol

Easy Apply

Third Party, Contract

$45 - $50

Oracle Database Engineer

Fort Meade, Maryland

•

Today

Red Arch Solutions is seeking a Senior Oracle Database Engineer with 10+ years of experience developing, troubleshooting, and supporting enterprise-scale Oracle database applications. This position is primarily focused on hands-on SQL and PL/SQL development, production debugging, script remediation, ad hoc data analysis, and the maintenance of data feeds and integration endpoints. The ideal candidate has expertise in Oracle SQL and PL/SQL, along with complementary database administration skills

Full-time

USD 190,000.00 - 220,000.00 per year

Sr. Software Engineer (Software Engineer, Backend/AI (Remote)

Remote or North Bethesda, Maryland

•

Today

Senior Software Engineer, Backend & AI-Assisted Development Location: Remote, USA (Eastern/Central/Mountain Time Zone only) Salary: $155,000-$170,000 annually Experience: 10+ years of professional software engineering experience Key Skills: Backend Development, APIs, NodeJS/Python, NoSQL database, AWS, AI-assisted programming tools, such as Claude Code, OpenAI Codex, GitHub Copilot, Work Authorization: Candidates must be legally authorized to work in the United States without current or futur

Full-time

USD 155,000.00 - 170,000.00 per year

Senior Oracle Database Engineer - PL/SQL

Annapolis, Maryland

•

Today

Job Description: Quevera is seeking a highly skilled Senior Oracle Database Engineer - PL/SQL with an active TS/SCI clearance with Polygraph to support mission-critical programs in Annapolis Junction, Maryland. In this role, you will develop, troubleshoot, and support enterprise-scale Oracle database applications with a primary focus on hands-on SQL and PL/SQL development, production debugging, script remediation, ad hoc data analysis, and maintenance of data feeds and integration endpoints.

Full-time

Application Database Administrator - Secret (Remote)

Remote or McLean, Virginia

•

30+d ago

Description Application Database Administrator - Secret Xcelerate Solutions is seeking an Application Database Administrator (DBA) to support the Defense Logistics Agency within the Procurement Integrated Enterprise Environment (PIEE). In this role, you will administer, tune, modernize, and maintain Oracle and SQL Server databases across hybrid on-premises and cloud environments. You will ensure reliable data operations, optimize performance, and support modernization and migration initiatives

Full-time

Oracle/SQL Database Administrator

Remote or Tysons, Virginia

•

Today

Overview The Oracle/SQL DBA provides enterprise-level database engineering, administration, tuning, and support for VA-EISS and related VA systems for the Department of Veterans Affairs (VA), Office of Information and Technology (OIT), Product Delivery Services (PDS), Benefits and Memorials (BAM), Memorial and Benefit Services (MBS) deliver secure, reliable, and effective Information Technology (IT) solutions that support the Department's mission. Responsibilities Manages Oracle and SQL Serve

Full-time

USD 125,000.00 - 147,000.00 per year

PostgreSQL DBA

Remote

•

29d ago

Responsibilities Administer, support, and optimize PostgreSQL database platforms across development, test, and production environments. Manage cloud-native database deployments using Kubernetes, CloudNativePG (CNPG), and Helm. Design, implement, and support high-availability, disaster recovery, backup, and recovery solutions. Monitor database health, performance, and capacity to ensure reliability and scalability. Perform performance tuning, query optimization, troubleshooting, and root caus

Easy Apply

Contract

Depends on Experience

Senior Data Scientist

Hyattsville, Maryland

•

Today

Description Are you ready to join Leidos all-star team? Through training, teamwork, and exposure to challenging technical work, let Leidos show how to accelerate your career path. Leidos is seeking a mission-driven Senior Data Scientist to join our high-impact team supporting the National Digital Exploitation and Open Source Center (NDOC) DOMEX Technology Platform (DTP). In this role, you will help improve data intelligence pipelines serving both Open Source Intelligence (OSINT) operations and

Full-time

USD 107,900.00 - 195,050.00 per year

ME00681-Software Engineer 3

Annapolis, Maryland

•

Today

Momentum Engineering, Inc. fosters an employee-centric culture. Our strength lies in our people. With a high percentage of employees holding advanced degrees in engineering, computer science, and related disciplines, we bring deep technical expertise to every mission. Our team includes professionals with security clearances and full-scope polygraphs, ensuring trusted, secure support for the most sensitive national security initiatives. Additionally, our workforce is equipped with industry-leadin

Full-time

USD 180,000.00 - 240,000.00 per year

Query optimization jobs in Baltimore, MD, USA