Relational Databases jobs in Columbia, MD

Gaithersburg, Maryland

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28d ago

Job Title: Mid-Level Backend Software Engineer-TS/SCI Location: Gaithersburg, MD Type: Contract To Hire Compensation: Work Model: Onsite Hours: 40.0 Security Clearance: Top Secret/SCI Overview Active TS/SCI Security Clearance requiredwith the ability to successfully pass a Polygraph Responsibilities Design, develop, test, and maintain backend application components using Java or Python Develop and maintain RESTful services to support application functionality and system integrations Apply objec

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Contract

$60

Data Architect - Pipeline

Fort Meade, Maryland

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Today

TS/SCI FS poly required. *This is a pipeline position for an anticipated new contract, with staffing expected to begin in November 2026. Employment opportunities are contingent upon final staffing requirements. Applications are being accepted in advance to identify qualified candidates for potential openings.* Description Design strategies for enterprise data, data warehouse systems, and multidimensional networks. Set standards for data operations, programming, query processes, and security. M

Full-time

Database Architect - Pipeline

Fort Meade, Maryland

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Today

TS/SCI FS poly required. *This is a pipeline position for an anticipated new contract, with staffing expected to begin in November 2026. Employment opportunities are contingent upon final staffing requirements. Applications are being accepted in advance to identify qualified candidates for potential openings.* Description Design strategies for enterprise database systems and set standards for operations, programming, and security. Design and construct large relational databases. Integrate new

Full-time

Mid Software Engineer

Columbia, Maryland

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Today

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a Mid Software Engineer to join our intel team. The ideal candidate shall work with the Content Presentation team makes data actionable to users by displaying data to analysts in a safe and secure environment. The team develops parsers and displays to convert and enrich data into meaningful intelligence views. This position is for a Java Server Pages (JSP) developer. The

Full-time

USD 70,000.00 per year

Sr. Software Engineer (some telework) (Annapolis Junction, MD)

Remote or Annapolis, Maryland

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Today

**Active TS/SCI w/Polygraph REQUIRED** Please do not apply if you do not currently possess this level of clearance. Telework: Up to 16 hours per week (however telework hours will depend on tasking for the sprint) Basic Requirements: 14 years of experience as a software engineer Bachelor's degree in a technical discipline 4 additional years of experience as a software engineer may be substituted for a degree Job Description: Experience supporting development and execution of test procedures for s

Full-time

USD 200,000.00 - 210,000.00 per year

Senior Software Engineer

Fort Meade, Maryland

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Today

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a Senior Software Engineer to join our intel team. You will be supporting TAO and working alongside the ATPG customer to build and maintain tools that support the operational mission. You will be working as part of a team that identifies and provides solutions to resolve workflow inefficiencies and take advantage of opportunities to advance mission. Day to day, you will di

Full-time

USD 190,000.00 - 240,000.00 per year

Cognitive AI Engineer

Columbia, Maryland

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Today

Description Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Cognitive AI Engineer on our largest PRIME contract. Our team of Analysts and Engineers is motivated by the direct impact on the mission, crafting specialized tools for enhanced efficiency and quick iterations for our operations user base. Seeing your tools in real-time action brings immediate gratification. This premier program encompasses traditional softw

Full-time

USD 187,000.00 - 264,000.00 per year

Junior Cloud Software Engineer

Columbia, Maryland

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Today

Description Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Junior Cloud Software Engineer. You will be joining a critical mission supporting our customers big data processing platforms. The analytics developed and deployed in these ecosystems are critical to ensuring that the data flowing through the agency can be leveraged by analysts to perform mission critical reporting and decision making. You will be working wi

Full-time

USD 126,500.00 - 170,500.00 per year

Senior Applied AI Engineer

Fort Meade, Maryland

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Today

Job Description SALARY RANGE $209,000 - $266,000/year. DUTIES As a successful candidate for the Senior Applied AI Engineer role, you will join a fast-moving Tactical AI team developing production-quality AI applications that accelerate mission workflows through large language models (LLMs), retrieval-augmented generation (RAG), and modern software engineering. In this role, you will design and develop AI-powered systems enabling analysts and operators to interact with complex mission data usin

Full-time

USD 209,000.00 - 266,000.00 per year

Sr. Software Developer

Gaithersburg, Maryland

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28d ago

Senior Software EngineerLocation: Gaithersburg, MD Schedule: Full Time Work Arrangement: Onsite Travel Required: No Shift: Day Clearance Required: Active Top Secret/SCI with the ability to successfully complete a polygraph examinationPosition OverviewWe are seeking an experienced Senior Software Engineer to support the design, development, deployment, and maintenance of mission-critical enterprise applications. This position is ideal for a hands-on developer who enjoys solving complex technical

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Contract

Depends on Experience

Cloud Software Engineer

Columbia, Maryland

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Today

Description Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Cloud Software Engineer. You will be joining a critical mission supporting our customers big data processing platforms. The analytics developed and deployed in these ecosystems are critical to ensuring that the data flowing through the agency can be leveraged by analysts to perform mission critical reporting and decision making. You will be working with the

Full-time

USD 148,500.00 - 227,000.00 per year

Java Developer

Fort Meade, Maryland

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Today

Overview Integral Federal is seeking Java Developers to develop, enhance, test, troubleshoot, and sustain mission-critical JPES/JCRM application capabilities Responsibilities Develop Java/Spring application components and services.Implement sprint backlog items and business rules.Develop and sustain APIs.Perform unit testing and code reviews.Troubleshoot and remediate software defects.Support Tier 3 incident resolution.Participate in Agile ceremonies and technical reviews.Support integration,

Full-time

USD 115,000.00 - 150,000.00 per year

Software Engineer 3 - (Python, AI/ML, Kafka)

Columbia, Maryland

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Today

Software Engineer 3 - (Python, AI/ML, Kafka) Clearance: TS/SCI - Polygraph required Position ID: 20-22-001-SWE3 Location: Columbia, Maryland Description: You will be part of a team responsible for delivering mission-critical infrastructure cognizance. You will be tasked with aggregating data sources to create a clear picture of what infrastructure was requested, what infrastructure was deployed, and proactively alerting on any discrepancies. The team's application is used by subject matter ex

Full-time

USD 241,000.00 - 295,000.00 per year

Mid Software Engineer

Fort Meade, Maryland

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Today

Job Number: R0249358 Software Engineer, Mid The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to help create a system that will make a difference, we need you on our team. We're looking for a developer like you with an appetite for learning and the skills needed to develop sof tware and systems from vision to production ready. This role is mor

Full-time

USD 69,400.00 - 158,000.00 per year

- Full Stack Developer IV - .NET - DC, GA, TX, WA (Hybrid)

Hybrid in Washington, District of Columbia

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16d ago

local to DC, GA, TX, WA Position: Full Stack Developer IV .NET Location: DC; GA; TX; WA (Hybrid) Eligibility: U.S. Citizen residing in the U.S.; ability to obtain Public Trust Job Summary: Seeking a senior Full Stack Developer with strong experience in C#, .NET, and ASP.NET Core to design, develop, test, and maintain secure, scalable web applications. Key Responsibilities: Develop full-stack applications using C#, .NET, ASP.NET Core, and REST APIs. Build business logic and da

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Contract, Third Party

Depends on Experience

Senior Data Scientist

Fort Meade, Maryland

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21d ago

Senior Data Scientist General Information Requisition #729 Locations USA-MD-Ft. Meade Posting Date 07/24/2026 Security Clearance Required - TS/SCI + Poly Remote Type N/A Time Type Full time Description & Overview: We are seeking talented and motivated Data Scientists with expertise in machine learning, statistical analysis, and artificial intelligence to join our team. In these roles, you will be responsible for developing advanced algorithms and data-driven solutions that address complex challe

Full-time

USD 150,000.00 - 220,000.00 per year

Senior Backend Software Engineer (HYBRID)

Annapolis, Maryland

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Today

Job Description: Quevera is seeking a highly skilled Senior Backend Software Engineer with an active TS/SCI clearance with Polygraph in Annapolis Junction, Maryland. This role supports the design, development, testing, deployment, maintenance, and enhancement of backend software solutions. Job Responsibilities: Design, develop, test, deploy, maintain, and enhance software solutions.Analyze user requirements to derive software design and performance requirements.Conduct design and code review

Full-time

USD 221,553.00 - 262,785.00 per year

Full Stack Developer 2 - (Python, JavaScript, Data Visualization)

Annapolis, Maryland

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Today

Full Stack Developer 2 - (Python, JavaScript, Data Visualization) Clearance: TS/SCI - Polygraph required Position ID: 18-121-SWE2 Location: Annapolis Junction, Maryland Description: Senior Full Stack Developer position. Work location: Fort Meade, MD / OPS1. TTO 12; labor category SWE2. Position Required Skills: Experience with developing software using Python, Java or JavascriptExperience in creating data visualizations that are easy to understand, including options such as cascading, time

Full-time

USD 241,000.00 - 295,000.00 per year

Software Engineer 3 - (Python, AI, Vulnerability Research)

Columbia, Maryland

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Today

Software Engineer 3 - (Python, AI, Vulnerability Research) Clearance: TS/SCI - Polygraph required Position ID: 20-16-056-SWE3 Location: Columbia, Maryland Description: We are seeking an experienced Software Engineer to design, develop, and integrate AI-enabled capabilities supporting computer network exploitation (CNE) and vulnerability research (VR). This role combines strong software engineering fundamentals with practical knowledge of vulnerability research, program analysis, and AI-assist

Full-time

USD 241,000.00 - 295,000.00 per year

Backend Software Developer - AWS (HYBRID)

Annapolis, Maryland

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Today

Job Description: Quevera is seeking a highly skilled Backend Software Developer - AWS with an active TS/SCI clearance with Polygraph in Annapolis Junction, Maryland. This role requires backend software development experience supporting software testing, technical documentation, quality control, and development within an Agile environment using AWS and related development technologies. Job Responsibilities: Support the development and execution of test procedures for software components. Gene

Full-time

USD 166,082.00 - 221,533.00 per year

Relational Databases jobs in Columbia, MD, USA