Senior application developer jobs in annapolis junction, md

Fort Meade, Maryland

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Today

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Software Engineer to join our intel team. You will act as an embedded developer/general-purpose CNO software engineer for up-and-coming projects where you will design, develop, prototype, modify, and integrate solutions to provide mission-centric results. You will work closely with analysts, operators, data scientists and other s

Full-time

USD 190,000.00 - 240,000.00 per year

Senior Application Developer - Reverse 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 Senior Application Developer - Reverse Engineer (RE AT SI) to join our intel team. You will act as a Software Engineer and Reverse Engineer in order to develop cutting edge security tools in a fast-paced, agile environment. Your work will be delivering on the client's national security mission, where you will work closely with analysts, data scientists and other software

Full-time

USD 164,000.00 - 200,000.00 per year

Senior Application Developer

Annapolis, Maryland

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Today

Description PLEX Solutions, A Part of Markon is looking for a motivated Senior Application developer to create custom analytics to perform at scale. The Senior Application Developer will work closely with data scientists and end users to develop innovative analytic tools to further discovery and tradecraft around critical global challenges, then deliver innovative solutions focused on operationalizing data science. Responsibilities Mission Focus: Work directly with data scientists as well as

Full-time

USD 120,000.00 - 200,000.00 per year

Senior Application Developer

Washington, District of Columbia

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Today

Overview The Senior Application Developer/Engineer/Programmer will play a critical role in designing, developing, and maintaining complex software applications within AWS cloud and on-premises environments. This position requires extensive experience in full-stack software development and cloud-based application architecture, along with the ability to translate complex business requirements into efficient, scalable technical solutions. The ideal candidate will have strong expertise in AWS servi

Full-time

USD 126,058.00 - 128,860.00 per year

Senior Application Developer - Onsite

Washington, District of Columbia

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17d ago

Title: Senior Application Developer - Onsite Mandatory skills: software development, SDLC, Agile methodologies, programming, AWS services, modern web frameworks, Angular, .Net, ECS, Terraform, AI-Assisted Development, Claude, AI tools, ChatGPT, GitHub Copilot, code generation, Geospatial Development, ESRI technologies, ArcGIS, ArcGIS Online, ArcGIS Server, APIs, interactive maps, system analysis, design, business requirements, technical solutions, Database, NoSQL database development, technical

Easy Apply

Contract

Depends on Experience

Senior Application Developer - Reverse Engineer

Fort Meade, Maryland

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Today

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking an Application Developer/Reverse Engineer to join our intel team. You will act as a Software Engineer and Reverse Engineer in order to develop cutting edge security tools in a fast-paced, agile environment. Your work will be delivering on the client's national security mission, where you will work closely with analysts, data scient

Full-time

USD 70,000.00 per year

Senior Application Developer

Hybrid in Washington, District of Columbia

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Today

Job Number: R0249548 Application Developer, Senior The Opportunity: At a certain point, experience -based system design can start to look like clairvoyance. When you've developed so many systems that you can not only orchestrate the best solution for any technology-based challenge, but you can also anticipate and preempt future issues, you're a solutions architect. You've evolved your skills into strategy through a long path of sof tware development accomplishments and the curiosity to understa

Full-time

USD 86,800.00 - 198,000.00 per year

Senior Application Developer

Hybrid in Washington, District of Columbia

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Today

Job Number: R0249546 Application Developer, Senior The Opportunity: At a certain point, experience -based system design can start to look like clairvoyance. When you've developed so many systems that you can not only orchestrate the best solution for any technology-based challenge, but you can also anticipate and preempt future issues, you're a solutions architect. You've evolved your skills into strategy through a long path of sof tware development accomplishments and the curiosity to understa

Full-time

USD 86,800.00 - 198,000.00 per year

Sr. Application Developer Front-End

Washington, District of Columbia

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Today

Residency All applicants must currently reside in the United States Overview BigBear.ai is seeking a Sr. Application Developer with Front-End focus to support the Defense Intelligence Agency (DIA). You will be joining our amazing BigBear.ai team to provide development for legacy and existing systems whether it's building out new features, enhancements, or bug fixes and adding features that will allow our successor system to integrate with older legacy systems so that both systems can co-exist.

Full-time

Senior Application Developer

Germantown, Maryland

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Today

KeyLogic is seeking a Senior Application Developer to join our growing team supporting the Department of Energy in Germantown, MD. This position supports a federal contract which requires U.S. Citizenship and candidates will need to undergo a federal background suitability check to secure building access. This position is on-site in Germantown, MD. Position Responsibilities: Plans, designs and supports migrations of Jira and Confluence to Atlassian Cloud Provides Identity Management Expertise,

Full-time

USD 110,000.00 - 140,000.00 per year

Senior Application Developer

Remote or Lynnfield, Massachusetts

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Today

Job Description Senior Application Developer About the Role We are seeking a highly skilled Senior Application Developer / Technical Lead to design, develop, support, and enhance enterprise web applications using modern Microsoft technologies. The ideal candidate will have strong experience with Angular, C#, .NET, IIS, Identity Management solutions, GitHub, Azure DevOps (ADO), and application security remediation practices. This role requires a hands-on technical leader who can collaborate ac

Full-time

USD 96,250.00 - 125,000.00 per year

Senior Application Developer - Java / eCommerce

Remote

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9d ago

Senior Application Developer Java / eCommerce Job Type:Contract Work Arrangement:Fully Remote Schedule:Full-Time, 40 Hours per Week Interview:Virtual Interview via Microsoft Teams Start Date:As Soon as Possible Position Overview We are seeking an experiencedSenior Application Developerto support the development, enhancement, integration, and ongoing operation of enterprise eCommerce and web-based applications. The ideal candidate will have a strong background inJava development, eCommerce platf

Contract, Third Party

Depends on Experience

Senior Application Developer - New York City, NY

Remote or New York, New York

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Today

Job Role: Senior Application Developer Location: New York City, NY Duration: Long Term Contract Expecting 36 months We do C2C, W2 Project: M&O Services for DSS Application Systems Required Skills: C# ASP.NET Core MVC/Web API Angular 8+ TypeScript Entity Framework Core MS SQL AWS Jenkins/Octopus Azure DevOps Preferred Skills: Senior full-stack application developer for DSS application systems. Requires 8+ years of application development using Angular 8+, ASP.NET Core/MVC/Web API, C#, Entity

Contract, Third Party

$DOE

IT Senior Application Developer (3 positions)

Remote or Olympia, Washington

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Today

Salary: $115,008.00 - $154,656.00 Annually Location : Thurston County - Olympia, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-07366 Department: Office of Financial Management Division: Information Technology Services Opening Date: 09/14/2026 Salary Information: The high end of the salary range, Step M is typically a longevity step Description Note: This recruitment is open until filled. Applications will be reviewed daily. Please submit an application be

Full-time

USD 115,008.00 - 154,656.00 per year

Senior Web Application Developer

Washington, District of Columbia

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Today

Overview The Web Application Developer is responsible for designing, testing, and developing well-designed web-based software code that is testable and efficient, using best software development practices to meet user needs. This role involves recommending software upgrades for current and future systems, translating User Interface (UI)/User Experience (UX) design wireframes, ensuring software continues to function normally through software maintenance and testing, and documenting every aspect

Full-time

Senior Web Application Developer

Washington, District of Columbia

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Today

Full-time

USD 140,000.00 - 142,085.00 per year

Senior .Net Application Developer

Washington, District of Columbia

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Today

Description AVER is a fast-growing SDVOSB that has achieved significant revenue growth over the past 5 plus years with much of our work focused on Data Analytics, Mission Support, IT Modernization and Biometrics. AVER is seeking a Senior .Net Application Developer with in-depth knowledge and experience assisting with agile methodology development for software maintenance and operations using .NET based coding tools. This role is technically focused from a software development lifecycle perspect

Full-time

Senior .NET/ColdFusion Application Developer & Application Architect

Washington, District of Columbia

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Today

Evolver is an information technology, cybersecurity, and digital transformation company supporting national defense, federal civilian agencies, and Fortune 500 organizations. We help customers secure critical systems, modernize enterprise technology, and solve complex operational challenges through integrated technology capabilities spanning cybersecurity, enterprise IT infrastructure, cloud, software development, data analytics, legal technology and eDiscovery, applied AI, and electronic securi

Full-time

SENIOR APPLICATION DEVELOPER

Remote

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Today

Job Overview: Customer: Internal Revenue Services (IRS) Location: Remote, with occasional onsite support for meetings, deployments, production activities, or knowledge transfer as required. Clearance: No clearance required. Position Summary: Lead the design, development, modernization, and support of enterprise middleware and API integration services supporting the Internal Revenue Service (IRS). This position will provide technical leadership for enterprise integration solutions utilizing J

Full-time

SAP Application Developer Lead Senior Manager

Washington, District of Columbia

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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 148,800.00 - 306,500.00 per year

Senior application developer jobs in Annapolis Junction, MD, USA