Application Developer Jobs in Ashburn, VA
Jobot
$115000 - $145000
Washington, DC
Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are seeking a highly skilled, experienced, and passionate Senior Application Developer with expertise in .NET, Angular, and TypeScript to join our dynamic Tech Services team.
PlanIT Group
Falls Church, VA
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.
Levi, Ray & Shoup
$30 - $60
Washington DC, DC
Server security fixes (work with InfoSec to find the high priority security patches, then apply them - and like after an upgrade (communicate with app owners and make sure the fixes didnt cause an issue). The developer provides: Work and Communicate with several different user teams (Marketing, MDStaff, InfoSec, DBAs, Network, VM, ALE, etc.).
Samsara
Washington DC, DC
Working at Samsara means you’ll help define the future of physical operations and be on a team that’s shaping an exciting array of product solutions, including Video-Based Safety, Vehicle Telematics, Apps and Driver Workflows, and Equipment Monitoring. • Bachelors in Computer Science, Engineering or related field with 8+ years of software development experience or Masters in Computer Science, Engineering or related field with 6+ years of software development experience with a focus on cloud technologies.
Sparks Group
Herndon, VA
This role focuses on building and integrating data-intensive systems across hybrid cloud and on-prem architectures, supporting mission-critical intelligence operations. Position requires an active TS/SCI clearance with CI Poly (or willingness to sit for Poly) and ability to work onsite in Herndon, VA five days per week.
Sarnova
Washington DC, DC
The Senior Full Stack Software Developers work closely with our development team and company leaders to deliver a high-quality website/program experience for our customers, using the latest and best coding strategies and practices. In these newly created senior level full stack software development roles, you will enable Sarnova’s/Cardio Partners technology organization to deliver faster, smarter, and more reliably.
Sarnova
Washington DC, DC
The Full Stack Software Developers work closely with our development team and company leaders to deliver a high-quality website/program experience for our customers, using the latest and best coding strategies and practices. In these newly created full stack software development roles, you will enable Sarnova’s/Cardio Partners technology organization to deliver faster, smarter, and more reliably.
Cherokee Nation Businesses
$120000 - $150000
Washington DC, DC
In this role, the FSE will be a key individual contributor comfortable with owning end-to-end design, development, and deployment of components to support a dynamic web application and back-end data processing solution, closely collaborating with product owners and stakeholders. The position will require a blend of front-end to back-end development and integration skills, API development, and understanding of event-driven data workflow processing, and DevSecOps automation experience in an AWS GovCloud environment.
Viva USA Inc.
Phoenix, AZ
Description: The Grant Specialist will be responsible for providing mid-level comprehensive management and financial oversight of grant awards. This position will also be assisting Emergency Management staff and applicants in developing grant applications for client funding opportunities.
PlanIT Group
Washington, DC
Design, code, test, and debug computer programs, independently or as part of a team, using computer languages identified and available in the Infrastructure Tool Kit (ITK). • Maintain contact, as designated, with the team leader, customers, contractors, and equipment vendors to monitor progress and coordinate varied project stages.
PlanIT Group
Arlington, VA
List of tasks to be performed: • Work with GIS (Geographic Information Systems) software and platforms, along with programming languages and tools for web mapping and spatial data management. o Application Programming Interfaces (APIs) like ESRI Map APIs, Leaflet, and OpenLayers to integrate mapping and geospatial functionalities into web applications.
Jobot
$95000 - $125000
Washington, DC
Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Our development strategy is agile and policy-driven, allowing us to identify attractive markets and rapidly advance projects that deliver both economic and environmental value to local communities.
Credence
$150000 - $180000
McLean, VA
The candidate will act as a technical lead and translator, working across legacy codebases, modernization tools, and modern engineering teams to ensure accurate business logic extraction, successful code conversion, and validated operational outcomes. We provide cutting-edge solutions, including AI/ML, enterprise modernization, and advanced intelligence capabilities, to the largest defense and health federal organizations.
System One
$60 - $70
Frederick, MD
Experience in JavaScript that includes modifying database data/objects, analyzing relationships, validating data types and data reconciliation in a NoSQL database. Experience developing python scripts used to access, query, and modify data in SQL (e.g., PostgreSQL) and NoSQL databases (e.g., MongoDB).
Synergistic it
$82000 - $136000
Washington, DC
SynergisticIT focuses on roles such as entry-level software programmers, Java full stack developers, Python/Java developers, Data Analysts, Data Engineers, Data Scientists, and Machine Learning Engineers. Many candidates spend months learning frameworks and finishing courses, only to freeze during technical screens, system questions, or behavioral rounds.
Synergistic it
$78000 - $127000
Arlington, VA
SynergisticIT focuses on roles such as entry-level software programmers, Java full stack developers, Python/Java developers, Data Analysts, Data Engineers, Data Scientists, and Machine Learning Engineers. Many candidates spend months learning frameworks and finishing courses, only to freeze during technical screens, system questions, or behavioral rounds.
PlanIT Group
Arlington, VA
You will architect and implement scalable agent frameworks that integrate LLMs, APIs, external tools, and enterprise systems to automate complex workflows for datacenter operations. We are seeking a Senior Agentic AI Developer to design, build, and deploy advanced autonomous AI systems capable of multi-step reasoning, tool usage, and dynamic decision-making.
Aroha Technologies
Washington, DC
This involves building a data platform that supports data flows/pipelines, Extract, Transform and Load (ETL) / Extract, Load and Transform (ELT) and orchestration, data lake/data warehousing, geospatial analysis and services, big data query and analysis. Design and architect robust Azure Government cloud infrastructures, including virtual networks, subnets, firewall rules, and VM configurations, to meet project requirements for scalability, high availability, and security.
Kforce Inc.
$50 - $56
Dallas, TX
Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. By clicking “Apply Today” you agree to receive calls, AI-generated calls, text messages or emails from Kforce and its affiliates, and service providers.
CSZNet, Inc.
$75 - $80
Alexandria, VA
The solution shall support full-fare and senior customers and enable tap and-pay using contactless bank cards for Metro rail, bus, and parking services, as well as participating regional partner systems. The Open Payment Solution shall enable Metro customers to pay fares using their own contactless open payment media, without requiring a SmarTrip card or any other closed-loop card.
System One
$170000 - $190000
Bethesda, MD
While the Senior Application Architect partners closely with cloud, operations, data, and cybersecurity teams, the primary accountability is for application architecture and application design decisions, including ownership of RESTful services and application integration strategy from concept through implementation and long-term evolution. The Senior Application Architect works closely with engineering teams, product owners, operations, and security to design and guide the implementation of modern, reliable, and well-integrated application solutions.
goTenna
Clarksburg, MD
goTenna is the worlds leading mobile mesh networking company, providing off-grid connectivity solutions for smartphones and other devices, as well as augmenting traditional communications networks. Candidates should be able to work independently and hit the ground running, and have a demonstrated interest in technology and business, strong problem-solving abilities, and excellent interpersonal skills.
Levi, Ray & Shoup
$60 - $75
Washington DC, DC
Our direct client in the healthcare industry is seeking an experienced Senior Software Developer to support multiple AI-driven initiatives on a long-term engagement. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.
NuAxis Innovations
Washington DC, DC
Create, maintain, and enhance Incident Management, Problem Management, Service Request Management, Service Catalog, Knowledge Management, Self-Service Portals, single sign-on (SSO) capability, and. Create and maintain an agile, streamlined, scalable, and optimized USMT – ServiceNow system components, and perform integration and support, and operational services with high availability and service delivery goals.
NuAxis Innovations
Washington DC, DC
2+ year of in-depth working knowledge of ASP.NET Core using C#.NET, Angular/React, HTML5, CSS, and MS SQL Server, Identity. Plan, design, build, test, deploy and maintain highly scalable web-based services using modern technologies.
SPS Consulting, LLC
$130000 - $150000
Leesburg, VA
Experience working in other ServiceNow modules, including Strategic Portfolio Management (SPM), IT Operations Management (ITOM), Public Sector Data Services (PSDS), Hardware Asset Management (HAM), or Software Asset Management (SAM). You’ll play a pivotal role in enhancing and maintaining ServiceNow solutions, primarily within IT Service Management (ITSM) and Human Resources Service Delivery (HRSD).
NuAxis Innovations
Washington DC, DC
Collaborate with stakeholders to design and implement solutions for Change, Incident, Problem, Release, Configuration (CMDB), and Request Management within ServiceNow. We are seeking multiple experienced professionals to join our Enterprise Technology Services group under the Technology Applications team.
Genesis10
McLean, VA
Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.
SynergisticIT
$78000 - $136000
Washington, DC
They're filtered by ATS systems, keyword screening, and recruiters looking for job-ready signals—specific stacks, strong project depth, relevant certifications, and clear experience narratives. Since 2010, SynergisticIT has helped candidates land full-time roles at organizations such as Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Walmart Labs, Client, Banking, Client, Client, and hundreds more.
NuAxis Innovations
Washington DC, DC
Collaborate with stakeholders to design and implement solutions for Change, Incident, Problem, Release, Configuration (CMDB), and Request Management within ServiceNow. We are seeking multiple experienced professionals to join our Enterprise Technology Services group under the Technology Applications team.
PlanIT Group
Washington, DC
Experience with creating and improving automation scripts across multiple technical stacks using Python, • Experience with troubleshooting and resolving issues related to both open source and commercial tools in public cloud environments. • Experience with AWS & Azure & the development of tools and processes to drive DevSecOps maturity by automating builds, regression testing, monitoring, and pushing releases across environments.
Global TechPro
Washington, DC
Demonstrated, documented experience supporting all systems and technologies listed in the NMB Performance Work Statement (PWS) Sections 2 and 3. Proficiency with Google Workspace, Microsoft Office Suite, and enterprise mobile device management platforms. Support and troubleshoot Microsoft Office, Google Workspace, Adobe Acrobat, and NMB-specific applications including the Mediation Case Management System, Arbitration Workstation, Knowledge Store, and Beyond Trust.
Boomi
Washington DC, DC
Technical Design: Lead the design of complex integrations, custom applications, and automated workflows across modules (CSM, ITSM, CRM, CPQ etc.). You will bridge the gap between complex business requirements and scalable technical solutions, ensuring that the platform remains robust, performant, and aligned with industry best practices.
Technovision Inc
Atlanta, GA
We are looking to hire multiple part-time ServiceNow Source-to-Pay (S2P) / Supplier Lifecycle Operations (SLO) Lead Technical Consultants for Remote positions to work on projects for our client ServiceNow. • Activate the Supplier Operations App using ServiceNow to manage and respond to supplier inquiries, enhance communication efficiency and transparency.
Bering Straits Native Corporation
Washington, DC
Application Design and Development: Design, code, and test new database-driven applications using Adobe, ColdFusion, Dreamweaver, Microsoft SharePoint, Microsoft SQL Server, Microsoft Access, Microsoft InfoPath, Photoshop, HTML, JavaScript, and Cascading Style Sheets. Task Coordination and Management: Assist in the coordination, planning, monitoring, controlling, and reporting of individual project tasks and sub-tasks, as well as manage the entire portfolio of applications supported.
Bow Wave LLC
Washington, DC
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 of the application, service, or environment as a reference for future maintenance and upgrades. 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.
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.
Markon
$170000 - $195000
Herndon, Virginia
Responsibilities: The ideal Expert Applications Developer will be responsible for (but not limited to) the following tasks: Develop software applications as web services using Java, Node JS, Angular with Typescript, Springboot with Hibernate, and messaging, as directed by the sponsor. Description: Markon is seeking an Expert-level Applications Developer to support the development and O&M of a variety of systems and initiatives focused on streamlining operations, automating processes, and aligning customer solutions to the overarching digital architecture.
Network Designs Inc.
Chantilly, VA
As a Service-Disabled Veteran-Owned Small Business (SDVOSB), NDi is dedicated to hiring veterans and providing a supportive work environment that honors their service while recognizing the unique skills and experiences they bring to our organization. Network Designs, Inc. (NDi) is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for government customers.
Cayuse Holdings
$125000 - $132537
Washington, Washington, DC
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 of the application, service, or environment as a reference for future maintenance and upgrades. 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.
J5 Consulting
Chantilly, VA
Demonstrated experience developing JavaScript web services using Node.js, to include ExpressJS applications and Micro Services. Demonstrated experience with Representational State Transfer (REST) APIs, Spring Model View Controller (MVC), and Spring Boot.
Edgewater Federal Solutions, Inc.
$110000 - $130000
Germantown, Maryland
Requires high proficiency and previous experience developing transactional web applications (UI/UX and web services) in Angular, Bootstrap, HTML/JavaScript, CSS, Servlets, Java, AJAX, XML, Spring Framework, JSP, Oracle SQL and PL/SQL. Edgewater Federal Solutions is ISO 9001, 20000-1, 270001 certified, appraised at CMMI Level 3 Maturity for Development and Services, and has been named in the Top Workplaces in the Greater Washington Area Small Companies for 2018 through 2025.
Bridge Core (BCore)
McLean, Virginia
Demonstrated experience managing Structured Query Language (SQL) databases within cloud based relational databases; specifically, populating SQL database (MySQL and Postgres) with new schemas, mapping between different SQL databases, and streamlining data discovery. Responsibilities: The Sponsor provides data-driven, business analysis to support senior organizational leaders and requires support specializing in cloud development of relevant processes, tools, and integrated systems to format, load, analyze, and display large-volume data streams, arriving in a variety of formats.
BLN24
McLean, VA
Our service and solutions delivery start with understanding each client’s end-state, and then seamlessly integrating within each Agency’s organization to improve and enhance strategic and technical operations and deployments. This role mentors a multi-disciplinary team, establishes engineering best practices, and collaborates with product, UX, DevSecOps, and business stakeholders to deliver secure, scalable, and maintainable applications.
SiloSmashers
Washington, DC
The Web Application Developer will be a core member of the SiloSmashers project team supporting the client and working collaboratively with client website managers, technical teams and business owners as needed. The company provides innovative, collaborative business approaches, and proven methodologies that enable customers to break down organizational silos and optimize operational efficiency to achieve peak performance and mission success.
GRVTY
Springfield, VA
The Contractor shall lead deployment of system engineering techniques, methodologies and processing to architect, design, test and secure environments adhering to DISA (Defense Information Systems Agency), SRG and STIG (Security Technical Implementation Guides) compliance. Demonstrated experience providing architecture, design, test and secure environments adhering to DISA (Defense Information Systems Agency), SRG (Security Reference Guides) and STIG (Security Technical Implementation Guides) compliance in a disconnected environment.
Amyx, Inc.
Arlington, Virginia
Employee needs to be able to sit at a workstation for extended periods; use hand(s) to handle or feel objects, tools, or controls; reach with hands and arms; talk and hear. They will have an understanding and ability to use latest technologies including web services development, micro services architecture, and Continuous Integration / Continuous Deployment/Delivery methods.
Honu Services Inc
$120000 - $145000
Alexandria, Virginia
Essential Duties and Responsibilities: (Not listed in order of importance; other duties may be assigned) and must be able to perform the following with minimal guidance or supervision:Provide technical and program support in all aspects of software development lifecycle including planning, software architecture design, development, user interface design, front-end design and development, back-end development, testing, engineering, fielding, and sustainment. The Applications Developer is responsible for all aspects of the software development lifecycle including planning, software architecture design, development, user interface design, front-end and back-end development, testing, engineering, fielding, and sustainment.
inSync Staffing
washington, DC
We are seeking an early-career GenAI CCAS Application Developer to design, build, and enhance AI-powered applications for an AWS Contact Center as a Service (CCAS) platform supporting the FTC SNS program. This role focuses on Amazon Connect development, conversational AI, backend AI orchestration, and secure cloud integrations to improve customer and agent experiences through intelligent automation.
Knowledge Management, Inc.
Washington, DC
Knowledge Management, Inc. participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S. If E-Verify cannot confirm that you are authorized to work, KMI is required to give you written instructions and an opportunity to contact Department of Homeland Security (DHS) or Social Security Administration (SSA) so you can begin to resolve the issue before the employer can take any action against you, including terminating your employment. KMI is a Minority Business Enterprise (MBE) and Small Disadvantage Business (SDB) that specializes in Logistics, Warehouse Services, Distance Learning/Training, Enterprise Solutions, Financial Management Support, Program Management, Intelligence Analysis & Threat Assessment, and Data Analytics/Operations Research.