4,316 Results for

Application Developer Jobs in Crystal, VA

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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.

10 days ago

Software Developer (NIH-MeSH ) Software Consultants Inc

Bethesda, MD

$135,000–$155,000 / year
Full time
Quick Apply

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.

18 days ago

Senior Appian Developer Surprise

Olney, MD

Full time

Configure, administer, and support Appian application deployments across development, test, and production environments, coordinating with DevSecOps and infrastructure teams. * Design and implement integrations with external systems using Appian connected systems, integration objects, REST APIs, and approved plug-ins.

2 days ago

Senior MicroStrategy Developer CYNET SYSTEMS

Reston, VA

$76–$81 / hour
Temporary
Contractor
Part time
Quick Apply

We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia. As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers.

5 days ago

RPA Developer CYNET SYSTEMS

Washington, DC

$75–$80 / hour
Temporary
Contractor
Part time
Quick Apply

As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia.

5 days ago

Software Developer Intermediate Calibre Systems

Alexandria, VA

CALIBRE Systems, inc., an employee-owned, mission focused solutions and digital transformation company is seeking a Full Stack Software Developer to develop, create, maintain, and write/code new (or modifies existing) computer applications, software, or specialized utility programs. Prefer an accredited Computer Science, Cyber Security, Information Technology, Software Engineering, Information Systems, or Computer Engineering degree; or a degree in a Mathematics or Engineering field.

1 day ago

Software Developer - Advanced Calibre Systems

Alexandria, VA

1 day ago

Software Developer PlanIT Group

Reston, VA

Remote

Quick Apply

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.

10 days ago

ServiceNow Developer Credence

McLean, VA

$141,000–$185,000 / year
Quick Apply

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.

10 days ago

Software Developer Leidos

Ashburn, VA

$69,550–$125,725 / year

This work aligns with the FAA’s broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency—particularly in remote and high-dependency aviation environments. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com .

9 days ago

Entry Level Software Developer Genesis10

Washington, DC

$50,000–$60,000 / year
Full time
Quick Apply

Whether you've earned a technical degree, gained hands-on programming experience, or worked professionally in industries like finance, healthcare, or insurance – Dev10 is your opportunity to upskill and launch a career in Software Development. Dev10 provides a pathway for motivated learners to gain real-world experience while developing technical skills through immersive training.

9 days ago

Senior Software Developer Leidos

Ashburn, VA

$107,900–$195,050 / year

18 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.

17 days ago

Senior ServiceNow Developers (on-site) System One

Fort Meade, MD

$65 / hour
Quick Apply

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.

3 days ago

Principal Software Developer Leidos

Gaithersburg, MD

$131,300–$237,350 / year

We are a team of forward-looking professionals in need of a strong candidate with these key required skills : Software Development (Java/C++/Python), DevOps / GitOps (Gitlab, ArgoCD), Containerization, OpenShift/Kubernetes, AI/AI Assisted Development, AWS/Cloud development. Use extensive knowledge in multiple development languages, software development and system design best practices, continuous integration, continuous delivery, automation and configuration tools, testing, tool integrations, AI, and communication to modernize TFDM platform.

25 days ago

ServiceNow Developer PlanIT Group

Washington, DC

Quick Apply

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.

10 days ago

Full Stack Developer – Drupal Lead NuAxis Innovations

Washington DC, DC

This hands-on Senior Full Stack Drupal Lead architects, builds, and guides delivery of the migration of WHD’s legacy ASP.NET/DB2 applications to Drupal 10+ on DOL’s PACE platform (EKS, Aurora MySQL, EFS, S3, Secrets Manager, CloudFront/WAF), and of new public-facing portals integrated with Appian case management. • Architect a configuration-driven enterprise form framework on the Drupal Webform module, supporting dynamic and multi-step forms, conditional questions, reusable validation, document upload, and multilingual content.

1 day ago

GoLang Developer Computer Enterprises Inc

Washington, DC

Quick Apply

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.

10 days ago

Sr. Software Developer Leidos

Gaithersburg, MD

$87,100–$157,450 / year

If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . July 13, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

30+ days ago

Senior Google Cloud Platform Looker Developer Credence

Tysons, VA

Quick Apply

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.

5 days ago

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Application Developer Jobs in Crystal, VA

Software Developer / Application Support PlanIT Group

Software Developer (NIH-MeSH ) Software Consultants Inc

Senior Appian Developer Surprise

Senior MicroStrategy Developer CYNET SYSTEMS

RPA Developer CYNET SYSTEMS

Software Developer Intermediate Calibre Systems

Software Developer - Advanced Calibre Systems

Software Developer PlanIT Group

ServiceNow Developer Credence

Software Developer Leidos

Entry Level Software Developer Genesis10

Senior Software Developer Leidos

.NET Developer NuAxis Innovations

Senior ServiceNow Developers (on-site) System One

Principal Software Developer Leidos

ServiceNow Developer PlanIT Group

Full Stack Developer – Drupal Lead NuAxis Innovations

GoLang Developer Computer Enterprises Inc

Sr. Software Developer Leidos

Senior Google Cloud Platform Looker Developer Credence

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