1,332 Results for

Application Developer Jobs in Fairfax, VA

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Full Stack Software Developer Glint Tech Solutions LLC

Reston, VA

Backend: Java 17+, Spring Boot, unit/integration testing with JUnit/TestNG. A leading enterprise client is undergoing a legacy web application modernization and AWS cloud migration effort.

30+ days ago

HCM Customer Development Lead/ VBS Developer CACI International Inc

Reston, VA

$90,300–$189,600 / year

In this role, you will lead a development team responsible for extending Oracle Fusion HCM using Oracle Visual Builder Studio (VBS), Oracle APEX, Application Composer, and Page Composer-while strictly enforcing a configuration‑first approach that minimizes custom code. Responsibilities: Lead a development team of senior, mid‑level, and junior VBS developers in designing and building Oracle Fusion HCM extensions using VBS, APEX, Application Composer, and Page Composer.

25 days ago

Modern Application Developer EntropyZero Consulting

Reston, VA

EntropyZero Consulting is a boutique software engineering consultancy focused on delivering quality software and software engineering solutions to public sector and commercial clients. In past Entropy Days, we've programmed robots to battle each other in a winner takes all tournament and shared presentations on topics as diverse as drones and robotics, paragliding, and home brewing.

30+ days ago

Mid-level Software Developer CyberMedia Technologies

McLean, VA

Headquartered in McLean, VA, CTEC has over 300 team members working on mission-critical systems and projects for agencies such as the Department of Homeland Security, Internal Revenue Service, and the Office of Personnel Management. Database Development: Develop and maintain applications utilizing relational databases and data processing frameworks, with emphasis on SQL-driven data operations.

30+ days ago

Senior Application Developer Idexx Laboratories Inc

$120,000–$130,000 / year

An innovation leader in every industry we serve, we follow our Purpose and Guiding Principles to help pet owners worldwide keep their companion animals healthy and happy, to ensure safe drinking water for billions, and to help farmers protect livestock and poultry from disease. You will work with a close-knit team of Architects, Developers, Data QA Engineers, DevOps, Product Owners, and Scrum Masters in a variety of remote locations - excellent communication, collaboration and interpersonal skills are important for team success.

9 days ago

Dynamics Consultant and CRM and Power Platform Developer Lead AHU Technologies

Washington, District of Columbia

$70–$80 / hour

Responsibilities: · Skilled in Azure AD, Azure App Services, API development, Portals, Azure Data Lakes/Warehouses · Expertise in Custom Workflow Activity, Plugin (C#), Power Automate, JavaScript, HTML, PowerApps Portals, Canvas Apps and Power Platform development · Interact with clients to understand complex business requirements and develop wireframes/mockups · Create functional requirement and design for customizations · Accurately estimate level of effort for implementation tasks · Installation, setup and configuration of Dynamics 365, associated Apps · Create technical documentation of client Dynamics 365 environments · Review developer proposed implementation and identify efficient designs · Work with Delivery architects, Technical Leads and developers to ensure access and security profiles meet the needs of the Agency, including verifying that the policies/restrictions in place. · Advise on complex business cases and propose comprehensive solutions utilizing 3rd party applications and extending Dynamics 365 with customizations · Collaborate with Delivery architects, Technical Leads and developers to perform code reviews to ensure that the solutions is aligned to pre-defined architecture/design or Microsoft recommended best practices for Power Platform · Understanding of Microsoft Dataverse · Excellent written and oral English communication and presentation skills.

12 days ago

Senior Appian Developer Astor & Sanders

McLean, VA

Provide high-level architectural expertise and ensure solutions adhere to DOL’s enterprise architecture and relevant compliance (FISMA, FedRAMP). The Senior Appian Developer is responsible for hands-on Appian application development, directing interdisciplinary technical teams, and ensuring robust system functionality.

30+ days ago

Senior Dynamics 365 - Power Platform Developer AHU Technologies

Washington, District of Columbia

$85–$95 / hour

Skill Matrix: · Bachelor's degree in Computer Science, Software Engineering, Information Systems, Data Science, or a closely related technical discipline · Progressive software development experience · Hands-on Dynamics 365 CE / Dataverse / Power Platform development · C#/.NET plug-in and custom API development for Dataverse · TypeScript/JavaScript client extensions and PCF control development · Technical lead role over a development team (min. The Resource will personally write complex code, own CI/CD and Power Platform ALM end to end, gate quality through pull request review, run the production support and release process, and engage directly with social workers, supervisors, private agency partners, and the Client training organization to ensure delivery meets real operational needs.

23 days ago

Senior SharePoint Developer ValidaTek

Falls Church, Virginia

We bring together people with many different perspectives, experiences, and talents to drive innovation and achieve more together than we can individually.â¯Our commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. This role requires strong leadership skills to mentor junior developers while managing multiple projects and collaborating with cross-functional teams.

30+ days ago

Senior Sharepoint Developer ValidaTek

Falls Church, VA

Our commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. This role requires strong leadership skills to mentor junior developers while managing multiple projects and collaborating with cross-functional teams.

30+ days ago

PowerApps Developer Senior AHU Technologies

Washington, District of Columbia

$61–$68 / hour

Employment type: Contract w2/1099/C2C Complete Description: The client is looking for an aim to engage an experienced developer with at least 4 years of experience to maintain a suite of previously created applications as well as design, develop, and document projects and applications using PowerApps and the Power Platform suite. REQUIRED EXPERIENCE: 15 years INTERVIEWS: In Person Job Description: The client is looking for an aim to engage an experienced developer to maintain a suite of previously created applications as well as design, develop, and document projects in PowerApps.

30+ days ago

SME-React Developer Journeyman AHU Technologies

Washington, District of Columbia

$61–$68 / hour

The ideal candidate will be able to work both independently and as part of a team of consultants to provide these services and will have the following skills/capabilities: · Interact with clients to understand complex business requirements · Create functional requirement and design for customizations · Accurately estimate level of effort for implementation tasks · Review developer proposed implementation and identify efficient designs · Work with Delivery architects, Technical Leads and developers to ensure access and security profiles meet the needs of the Agency, including verifying that the policies/restrictions in place. Education and Professional Qualifications · 4+ years’ experience implementing, developing, supporting and maintaining React applications · Strong teamwork and interpersonal skills · At least 2 years’ experience in Next.js (Required) · Ability to develop effective working relationships with all levels of personnel · Strong client-service orientation and focus · Thorough attention to detail and a strong desire to deliver the highest quality solutions to Client.

30+ days ago

ServiceNow Developer/Administrator Mindbank

Bethesda, Maryland

Contractor
Quick Apply

Experience in ServiceNow development and configuration, including Glide, Business Rules, Client Scripts, UI Policies, Flow Designer, ACLs, Script Includes, UI Scripts, APIs, scoped Applications, workflows, approvals, notifications, routing, and dashboard/reporting configuration. Experience with ServiceNow Customer Service Management, including case management, portals, forms, workflows, approvals, dashboards, reporting, and user/requester, Employee Center/Portal, Service Catalog, ITSM, ITOM, CMDB, and Asset Management.

30+ days ago

Senior Java Developer Mindbank

Bethesda, Maryland

Contractor
Quick Apply

The EAGLE Platform Ecosystem: Backend & APIs: Java Spring Framework, Geo APIs Data & Search Layer: Elasticsearch & Kibana Frontend UI: Vue.js, Leaflet Mapping Library Client Side: Windows. Knowledge Transfer & Mentorship: Design a structured training approach to upskill other customer engineering resources, empowering them to take full operational ownership of the platform.

8 days ago

AI Agent & Automation Developer Cherry Bekaert LLP

Tysons Corner, VA

In addition, we offer a comprehensive, high-quality benefits program which includes annual bonus, medical, dental, and vision care; disability and life insurance; generous Paid Time Off; retirement plans; Paid Care Leave; and other programs that are dedicated to enhancing your personal and work life and providing you and your family with a measure of financial protection. Ranked among the largest accounting and consulting firms in the country and consistently recognized as a Great Place to Work, Cherry Bekaert delivers innovative advisory, assurance and tax services to our clients.

30+ days ago

Junior Automation Developer (UiPath) Leidos

Alexandria, Virginia

Candidate must, at a minimum, have one of these certifications: UiPath Certified Advanced RPA Developer, AWS Certified Cloud Practitioner, AWS Certified Developer, AWS Certified Solutions Architect, Azure Developer Associate, Azure Solutions Architect. August 26, 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

Full Stack Developer Verite Group, Inc.

Chantilly, VA

This project regularly needs various types of people - Data Scientists, Data / ETL Engineers, Analytic Software Engineers, Full Stack Developers, UI/UX Developers, and AWS/DevOps experts. We're particularly interested in people with any of the following experience: Work on this program takes place throughout the Reston/Herndon/Chantilly, VA area (we cannot support remote work) and requires a TS/SCI + Poly clearance (acceptable to this customer).

30+ days ago

Software Engineer III - Developer Productivity Zoominfo Technologies Inc

Bethesda, MD

$112,000–$176,000 / year

As a Software Engineer III on the Developer Productivity team, you''ll help build systems on our Python-based agentic platform that turn inputs such as Jira tickets, Slack conversations, help-desk requests, and CRM signals into clearly scoped, human-supervised engineering work-then help implement, review, and improve that work. You''ll contribute to systems that clarify problem statements, generate implementation plans, run a conversational Slack intake experience, and assist engineers with repository discovery, plan execution, testing, and pull request creation.

8 days ago

Appian Developer- Remote ICF International, Inc

Reston, VA

Remote

$81,499–$138,549 / year

Pay Range- There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. ICF combines public-sector domain expertise with an ecosystem of platform partners and digital practices to rapidly deliver complex, scalable solutions that achieve clients' mission outcomes and a step change in productivity.

30+ days ago

Aerospace Software Engineer/Developer Johns Hopkins University Applied Physics Laboratory LLC

Laurel, MD

We are seeking a software engineer/developer to help us develop and translate algorithms, concepts and approaches for the mission planning, fire control and guidance of missile systems to flight-ready software. in Aerospace, Mechanical, or Electrical Engineering; Computer Science; applied mathematics; or related technical field with relevant experience in modeling and simulation of flight systems.

30+ days ago

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Application Developer Jobs in Fairfax, VA

Full Stack Software Developer Glint Tech Solutions LLC

HCM Customer Development Lead/ VBS Developer CACI International Inc

Modern Application Developer EntropyZero Consulting

Mid-level Software Developer CyberMedia Technologies

Senior Application Developer Idexx Laboratories Inc

Dynamics Consultant and CRM and Power Platform Developer Lead AHU Technologies

Senior Appian Developer Astor & Sanders

Senior Dynamics 365 - Power Platform Developer AHU Technologies

Senior SharePoint Developer ValidaTek

Senior Sharepoint Developer ValidaTek

PowerApps Developer Senior AHU Technologies

SME-React Developer Journeyman AHU Technologies

ServiceNow Developer/Administrator Mindbank

Senior Java Developer Mindbank

AI Agent & Automation Developer Cherry Bekaert LLP

Junior Automation Developer (UiPath) Leidos

Full Stack Developer Verite Group, Inc.

Software Engineer III - Developer Productivity Zoominfo Technologies Inc

Appian Developer- Remote ICF International, Inc

Aerospace Software Engineer/Developer Johns Hopkins University Applied Physics Laboratory LLC

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