4,419 Results for

Application Developer Jobs in Rockville, MD

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Software Developer / Application Support PlanIT Group

Falls Church, VA

Quick Apply

The resource will mainly support the US Government Client eCommerce Platform, a key revenue-generating application within the Commerce Tech Applications portfolio, as well as its closely integrated applications (Endeca, Enterprise Search, and Oracle Web Center Content). • Experience in application support including but not limited to querying and analyzing database information, environment deployments to web and application servers, performing load and performance testing, certificate management, and monitoring server health.

8 days ago

Senior Java Application Developer Dev Technology Group

TYSONS CORNER, VA

$100,000–$145,000 / year

As a Washington Post Top Workplace award winner for the past THIRTEEN years in a row, the Top Workplaces USA for the past five years, and a recipient of the Companies As Responsive Employers (CARE) Award for the past six years, Dev Technology employees enjoy: Generous and flexible time-off policy. In this role, the Senior Application Developer will work closely with the Project Manager, Development Leads, incumbent team members, and customer stakeholders to intake customer-prioritized user stories and deliver high-quality solutions to production.

3 days ago

Python/Django Sr. Software Developer Software Consultants Inc

Bethesda, MD

$130,000–$160,000 / year
Full time
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We are seeking a senior full-stack developer to own and modernize shared Python/Django capabilities and serve as the technical escalation point for complex, cross-application work. The developer will collaborate with application teams, DevTools/DevOps, Client CIT, Security, and database administrators across on-premises and AWS environments.

2 days ago

Applications Developer - II Base One Technology

Arlington, VA

$90,000–$110,000 / year
Contractor
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Supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Contract personnel perform investigations to characterize the severity of breaches, develop mitigation plans, and assist with the restoration of services.

23 days ago

Senior Application Developer (AWS/Python) onsite System One

Washington, DC

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System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. • Implement comprehensive logging, monitoring, and audit trails (CloudWatch, CloudTrail).

8 days ago

Software Developer (NIH-MeSH ) Software Consultants Inc

Bethesda, MD

$135,000–$155,000 / year
Full time
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We are seeking an experienced programmer/developer with at least five years of application or systems development experience with working knowledge of Medical Subject Headings or other medical terminologies. Strong understanding of procedural and object-oriented programming and common design patterns.

2 days ago

Java Application Developer Dev Technology Group

Reston, VA

$90,000–$130,000 / year

As a Washington Post Top Workplace award winner for the past THIRTEEN years in a row, the Top Workplaces USA for the past five years, and a recipient of the Companies As Responsive Employers (CARE) Award for the past six years, Dev Technology employees enjoy: Generous and flexible time-off policy. Career development opportunities including a mentorship program, technical and management training through Dev University, hands-on learning through DevLab, tuition reimbursement, and paid training opportunities.

Today

Software Developer PlanIT Group

Reston, VA

Remote

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A degree from an accredited College/University in Software Engineering, Computer Science, or related discipline is preferred; Able to perform all functional duties independently; Experience training/mentoring less experienced personnel; Experience authoring or contributing to software-related documentation such as requirements specifications, design documents, technical manuals, and user manuals; Excellent communication skills. Expertise in Struts, Spring MVC, Git Bash, Java25, WebSphere, Tomcat, GitHub, GitHub Copilot, VersionOne, JUnit, JDBC, Maven, ALM, UFT.

8 days ago

ServiceNow Developer Credence

McLean, VA

$141,000–$185,000 / year
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This role partners with stakeholders, system administrators, and cross-functional teams to deliver scalable applications, workflows, and integrations while supporting platform modernization and process automation. Design, develop, customize, and deploy ServiceNow applications, modules, workflows, forms, and user interfaces to support business and operational requirements.

9 days ago

GoLang Developer Computer Enterprises Inc

Washington, DC

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As a trusted technology partner, CEI delivers solutions that help our customers transform their business and achieve meaningful results. Job at a Glance: This team focuses on building machine learning pipelines for clients within a niche media analysis framework team.

8 days ago

.NET Developer NuAxis Innovations

Washington DC, DC

Assess existing application architecture, isolate and resolve complex production defects, remediate technical debt, and improve application reliability, maintainability, performance, and response times. Collaborate with architects, business analysts, product owners, and cross-functional delivery teams to define requirements, resolve technical blockers, and deliver high-quality solutions in Agile environments.

1 day ago

Senior ServiceNow Developers (on-site) System One

Fort Meade, MD

$65 / hour
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System One IT has multiple 12-month+ contract openings for highly skilled and experienced ServiceNow Developers to play a key role in the successful implementation and adoption of ServiceNow applications across a federal enterprise. Strong communication skills to enable proactive and effective collaboration with a virtual team, including the ability to clearly articulate status and present to both customers and program leadership.

1 day ago

Software Developer Associate General Dynamics Information Technology

Annapolis Junction, MD

$66,602–$80,500 / year

A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development.

30+ days ago

ServiceNow Developer PlanIT Group

Washington, DC

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ServiceNow Application Development experience in two or more of the following areas: • Hands-on experience configuring and developing in ServiceNow, including form and field creation/updates (backend and/or Studio), Client Scripts, Business Rules, Catalog Items and scripting, group and role administration, flows (Flow Designer), notifications, email configuration, and scheduled jobs. ServiceNow Developer (Remote): Description: • ServiceNow Software Developer with minimum 4 years development experience in ServiceNow, • required CSA Admin certification, • strong oral and written communication skills and ability to leverage AI in their daily work.

8 days ago

Web Software Developer II ATTAINX INC

Arlington, VA

Remote

$72,000–$80,000 / year

Knowledge of web technologies and tools, including CSS, JavaScript, HTML, Python, SQL, Cloud Native Tools, Perl, PHP, Active Server Pages (ASP), SQL, and C++.Experience developing, implementing, and debugging software code; familiarity with wireframing, prototyping, and visual design tools. Coordinate with security and development teams on access controls, privacy, and secure handling of Protected Critical Infrastructure Information (PCII).Support migration and deployment by reviewing interface readiness, identifying user experience impacts, and validating updated workflows after release.

2 days ago

Senior Google Cloud Platform Looker Developer Credence

Tysons, VA

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This hands-on software development role will design, build, integrate, test, deploy, troubleshoot, and sustain enterprise analytics applications using Google Cloud Platform, Looker Enterprise, LookML, and Looker Studio or Looker Studio Pro. At least three years of hands-on Google Looker Enterprise and LookML development experience, including production semantic models, Explores, dashboards, reusable components, access controls, testing, deployment, and sustainment.

4 days ago

Sr. ServiceNow Developer - CSM System One

Reston, VA

$83.33 / hour
Quick Apply

This role focuses on building and improving customer-facing solutions, Service Portals, integrations, and custom workflows within a complex ServiceNow environment serving large-scale user communities. We are seeking a Senior ServiceNow Developer with strong experience in Customer Service Management (CSM) to support the development and enhancement of enterprise ServiceNow applications.

8 days ago

Java Developer w/Top Secret clearance Sparks Group

Chantilly, VA

$105,000–$134,500 / year
Quick Apply

You'll work alongside experienced engineers across the software development lifecycle, contributing to the design, development, testing, debugging, configuration, and support of Java-based applications. Job Summary/Company : Our client is seeking a junior to mid-level Java Developer with a TS, TS/SCI, or TS/SCI CI Poly to work onsite in support of a mission-essential program.

7 days ago

Developer – Mid-Level NuAxis Innovations

Washington DC, DC

Implements features, integrations, and fixes under the direction of the senior developer, with growing ownership of components and a clear expectation of accessible, secure, well-tested code. • Working experience with automated testing in JavaScript/TypeScript using Cypress, Playwright, Selenium, or equivalent is preferred; willingness to contribute automation is required.

30+ days ago

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Application Developer Jobs in Rockville, MD

Software Developer / Application Support PlanIT Group

Senior Java Application Developer Dev Technology Group

Python/Django Sr. Software Developer Software Consultants Inc

Applications Developer - II Base One Technology

Senior Application Developer (AWS/Python) onsite System One

Software Developer (NIH-MeSH ) Software Consultants Inc

Java Application Developer Dev Technology Group

Software Developer PlanIT Group

ServiceNow Developer Credence

GoLang Developer Computer Enterprises Inc

.NET Developer NuAxis Innovations

Senior ServiceNow Developers (on-site) System One

Software Developer Associate General Dynamics Information Technology

ServiceNow Developer PlanIT Group

Web Software Developer II ATTAINX INC

Senior Google Cloud Platform Looker Developer Credence

Sr. ServiceNow Developer - CSM System One

Java Developer w/Top Secret clearance Sparks Group

Developer – Mid-Level NuAxis Innovations

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