Query Optimization jobs in Baltimore, MD

Hybrid in Maryland

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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 Back End Data Architect and Engineer

Hybrid in Maryland

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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

RAG Data Engineer

Maryland

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Today

Job Number: R0251614 RAG Data Engineer The Opportunity: As a RAG Data Engineer, you will build and operate the data ingestion and search infrastructure that powers mission-critical Retrieval-Augmented Generation (RAG) capabilities. You will design, implement, and maintain pipelines that transform structured and unstructured information into retrieval-ready assets, enabling AI-powered applications to deliver accurate, grounded, and relevant responses. You will own the ingestion, embedding, and

Full-time

USD 61,900.00 - 141,000.00 per year

Backend Developer, Palantir

Baltimore, Maryland

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25d 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

Data Engineer + AI/ML

Remote

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7d ago

Job Title:Data Engineer + AI/ML Location:Remote Duration: 6 Months + Extension Bill Rate: $92-$105/hour Job Type: W-2 Contract Client: To Be Discussed Later Work Authorization: US-Citizen, H-1B, OPT-EAD, GC-EAD Job Summary: Design, develop, and optimize scalable data pipelines using Snowflake, dbt, SQL, and Python.Build and maintain data models, ETL/ELT workflows, and data transformation frameworks.Develop and optimize Snowflake data warehouses for performance, scalability, and cost efficiency.C

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Full-time

97 - 105

Oracle Database Engineer

Fort Meade, Maryland

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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

Full Stack Engineer ID83106

Baltimore, Maryland

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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 Oracle Database Developer - Data Management

Annapolis, Maryland

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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

Application Analyst (Ties)

Remote

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9d ago

Role Summary This is a remote contract role supporting natural gas pipeline IT applications within the energy industry. The successful candidate will collaborate with business stakeholders and IT teams to enhance and maintain critical applications, ensuring stability and performance. The position involves managing technical support, application development, and system deployment tasks in a dynamic environment. Responsibilities Partner with Business Process Owners and stakeholders to design, dev

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Contract, Third Party

Depends on Experience

Senior Data Engineer- Snowflake+ DBT

Remote

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Today

experience, including substantial hands-on expertise in Snowflake engineering and data platform development Key Responsibilities: 1. Design and implement scalable Snowflake data warehouse solutions to meet complex analytics and reporting objectives, ensuring high availability and performance 2. Develop, optimize, and maintain ETL pipelines using SQL, Python, and DataStream, achieving efficient data ingestion and transformation with measurable throughput targets 3. Configure and manage Snowfla

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Contract

Depends on Experience

Oracle/SQL Database Administrator

Remote or Tysons, Virginia

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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

Tableau Data Visualization Developer

Remote

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Yesterday

Tableau Data Visualization DeveloperIntroductionWe are seeking an experienced Tableau Data Visualization Developer with strong hands-on expertise in Tableau Desktop, Tableau Server, Tableau Cloud, database querying, data manipulation, and query optimization. The ideal candidate will be responsible for developing interactive dashboards, transforming business requirements into effective visualizations, and ensuring optimal performance and data accuracy. ResponsibilitiesDesign, develop, and maintai

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Contract

ME00681-Software Engineer 3

Annapolis, Maryland

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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

Tableau Data Visualization Developer @ (Remote but 3 days in month onsite, CO)

Remote

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Yesterday

We are seeking an experienced Tableau Data Visualization Developer with strong hands-on expertise in Tableau Desktop, Tableau Server, Tableau Cloud, database querying, data manipulation, and query optimization. The ideal candidate will be responsible for developing interactive dashboards, transforming business requirements into effective visualizations, and ensuring optimal performance and data accuracy.Key ResponsibilitiesTableau Development & VisualizationDesign, develop, and maintain interact

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Contract

50+

Senior Oracle Database Engineer - PL/SQL

Annapolis, Maryland

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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

Senior Data Scientist

Hyattsville, Maryland

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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

Senior Oracle DBA (100% Remote)

Remote or Draper, Utah

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Senior Oracle DBA (100% Remote). Summary: Our client, a healthcare organization, is seeking a Senior Oracle Database Administrator to support large-scale, high-transaction Oracle database environments supporting enterprise applications. This is a hands-on senior-level position focused on the reliability, availability, performance, security, and operational stability of business-critical Oracle platforms. The ideal candidate has extensive

Contract

$64 - $74 hourly

Senior Backend .NET Developer

Remote

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Today

Job Title: Senior Backend .NET Developer Job Location: Remote Job Type: Full Time Job Description: Develop backend services and REST APIs using C# and .NET. Build business and domain logic using SOLID and Clean Architecture principles. Work with Entity Framework Core, LINQ, SQL Server, and Azure SQL. Design integrations with enterprise and third-party systems. Implement asynchronous processing, background services, and messaging. Work with Azure Service Bus and other messaging technologies. I

Full-time

DynamoDB Engineer

Remote or New York, New York

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Today

We are seeking an experienced DynamoDB Engineer to spearhead a critical multi-region migration initiative and establish robust disaster recovery capabilities for our hyperscale NoSQL workloads. In this role, you will design and execute the migration of DynamoDB tables across AWS regions, implement Global Tables for business continuity, and lay the architectural foundation for an active-active configuration. You will work closely with application teams, author production-grade infrastructure as c

Full-time

DynamoDB Engineer

Remote

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Today

Full-time

Query Optimization jobs in Baltimore, MD, USA