Relational Databases jobs in Beltsville, MD

Sterling, Virginia

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15d ago

ASSYST is seeking a motivated Full Stack Developer (Entry Level) to join our growing engineering team in Sterling, VA (Onsite). This role offers an excellent opportunity to gain hands-on experience building enterprise-grade applications in an Agile environment. Responsibilities: Develop and maintain full-stack web applications across both front-end and back-end systems.Write clean, maintainable code and build reusable application components and APIs.Design responsive user interfaces using modern

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Full-time

Depends on Experience

Mid-Level Backend Software Engineer

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

- 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

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

Senior Platform Software Engineer (AI Specialist)

Arlington, Virginia

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Today

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what's possible to empower our team and support our customers in building a safer global future. About the Role We are seeking an experienced Senior Platform Software Engineer (AI Specialist) to join our core Platform Team. Our platform functions as a curated, self-service product desig

Full-time

USD 140,000.00 - 200,000.00 per year

- Full Stack Developer IV (Java) - 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 Java 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 Java Developer to design, develop, test, and maintain secure, scalable enterprise web applications using Java and the Spring ecosystem. Key Responsibilities: Develop full-stack applications using Java, Spring Boot, Spring MVC, and Spring Security. Build RESTful

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Contract, Third Party

Depends on Experience

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

Mid Data Engineer

Arlington, Virginia

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Today

Job Type: Full- Time Workplace Type: Hybrid Clearance: Active Secret clearance Job Summary Castalia is seeking exceptional Mid-Level Data Engineers to join our expanding team. In this role, you will be responsible for ensuring data availabilityincluding the seamless movement, modification, and storage of critical data. Working closely with Software Engineers and Data Scientists, you will ensure the scalability and successful deployment of data pipelines that support high-priority users. The Mis

Full-time

USD 135,000.00 - 140,000.00 per year

Senior Data Engineer

Arlington, Virginia

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Today

Job Type: Full- Time Workplace Type: Hybrid Clearance: Active Secret clearance Job Summary Castalia is seeking exceptional Senior Level Data Engineers to join our expanding team. In this role, you will be responsible for ensuring data availabilityincluding the seamless movement, modification, and storage of critical data. Working closely with Software Engineers and Data Scientists, you will ensure the scalability and successful deployment of data pipelines that support high-priority users. The

Full-time

USD 150,000.00 - 160,000.00 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

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

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

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

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

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 Python Developer - McLean, VA (Onsite) - Ex-Capital One

McLean, Virginia

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7d ago

Job Title: Senior Python Developer Location: McLean, VA Experience: 11+ Years Employment Type: Contract Prior Capital One experience is mandatory - (Are you eligible and comfortable with being rehired at Capital One? Also, are you aware of any red flags or issues from your previous employment that could affect your rehire eligibility?) Job Description We are seeking an experienced Senior Python Developer with strong hands-on Python development skills and prior experience working with Capita

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Full-time, Part-time, Contract, Third Party

Relational Databases jobs in Beltsville, MD, USA