Application Developer Jobs in Washington, DC
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.
System One
Washington, DC
Working experience with Agile development methodology and roles along with experience utilizing CI/CD for building and deploying cloud applications with the Python language for backend services and Angular front-end development is important for this role. At least 7 years of demonstrated programmer / analyst experience developing software according to software development lifecycle (SDLC) and Agile methodology.
System One
Washington, DC
o Proficiency in Terraform includes the ability to create, secure, manage, update, and maintain AWS GovCloud-native infrastructure including services like: Glue, RDS/Aurora (Postgres), CloudWatch, CloudTrail, S3, ECS, API Gateway, etc. • This position will help support the development of services utilizing AWS Containerized and cloud services along with familiarity with Agile processes and roles along with experience utilizing CI/CD for building and deploying cloud applications with the Python language for backend services and Angular for front-end development.
Guidehouse
$113000 - $188000
Rockville, MD
Responsibilities include designing and implementing APIs, data processing pipelines, and computational services, developing reusable React components, integrating with APIs, ensuring performance and usability at scale, contributing to system architecture, writing well-tested, maintainable code, and mentoring other developers. The Senior Software Developer will collaborate closely with PhD-level scientists and subject matter experts to translate complex scientific workflows into reliable, scalable services and to design user interfaces that make complex scientific data and workflows accessible and actionable.
Guidehouse
$149000 - $248000
Washington, DC
Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.
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.
System One
Washington, DC
Demonstrated knowledge and experience with modern software development (e.g., Java (J2EE), Python script, JavaScript, SQL, T-SQL, Linux Shell script, JSP, etc. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
Bering Straits Native Corporation
Suitland-Silver Hill, MD
Offering a broad range of information technology solutions, Arcticom, LLC provides network and systems administration, enterprise architecture and resource planning, certification and accreditation, software design, programming, maintenance of telecommunications and land mobile radio equipment and systems, help desk support and IT transformation services among other services. Satisfied Bering Straits Native Corporation (BSNC) family customers include the U.S. Air Force, Army, Navy, Coast Guard, the Departments of State, Justice, Commerce, Agriculture, Interior, Homeland Security, the General Services Administration, the Defense Logistics Agency and the U.S Census Bureau.
General Dynamics Information Technology
$66602 - $80500
Annapolis Junction, MD
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.
Jobot
$70000 - $90000
Ellicott City, MD
As an Analyst on this team, you will join a dynamic, growing team at the center of the revenue cycle, and help them continue to drive operations and strategy through data management, project management, a deep understanding of how challenging our revenue cycle can be, and an eye for the future in helping them continue to transform billing. 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.
Guidehouse
$98000 - $163000
Bethesda, MD
The ideal candidate has deep hands-on experience across Python/Django, Java (Spring Boot), Node.js (Express/NestJS), modern JavaScript frameworks, Angular, AWS, MongoDB, and Selenium-based test automation, combined with mature DevOps practices. Ability to Obtain Public TrustWe are seeking a highly skilled Full Stack & DevOps Engineer to support the National Library of Medicine (NLM) Office of Computer and Communications Systems (OCCS) projects.
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.
Guidehouse
$113000 - $188000
Washington, DC
The ideal candidate has strong technical expertise in SharePoint development, M365 modernization, and Azure-integrated solutions, along with experience supporting secure, compliance‑driven environments. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
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.
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.
Johns Hopkins Applied Physics Laboratory (APL)
$100000 - $245000
Laurel, MD
The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges. We seek experienced reverse engineers and developers who will build inventive cyber capabilities leveraging novel reverse engineering and exploitation techniques.
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.
Dunhill Professional Search
$92000 - $113000
Annapolis Junction, MD
Provides technical site maintenance and advice on moderately complex issues related to animation, search engine techniques, link integrity, navigation, browsers, graphics, and other technical web developments. Prepares functional specifications from which programs will be written and then designs, codes, debugs, and documents programs.
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.
Guidehouse
McLean, VA
Develop integration solutions using MuleSoft Anypoint Platform components (Design Center, Anypoint Studio, API Manager, DataWeave, Message Queue, Anypoint Exchange). Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event.
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.
Saxon Infotech
Columbia, MD
3+ years of hands-on experience leading implementation of custom solutions on the Salesforce platform in Lightning and have expert level working knowledge on major Salesforce.com technologies, data modeling, integration, and data migration. Develop Lightning components both by writing custom LWC in JavaScript with Aura framework and within the Salesforce Lightning Design System, maintaining fluency with Apex, Salesforce query, and Salesforce Search language (SOQL and SOSL).
Federate Systems Corporation
Lanham, MD
The developers should have hands-on experience in containerized application development and deployment using Docker and Kubernetes, along with familiarity in messaging systems (AMQ, IBM MQ, Apache Kafka) and data grid technologies for high-performance, distributed applications. Connect), TLS cipher suites, secure coding practices, automated security scanning, dependency vulnerability management, and enforcement of enterprise DevSecOps controls.
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.
Jobot
$140000 - $215000
Tysons, VA
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. As a Senior Full Stack Software Engineer / Senior Full Stack Developer on our team, we are looking for: Computer Science degree strongly preferred.
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.
Vantor
$113000 - $188000
Herndon, VA
We are a multi-faceted technical team with expertise spanning the full stack of cloud computing technologies including systems administration, DevOps, cybersecurity, software development, and systems engineering thatbuildsand maintains software applications backed by a self-managed cloud infrastructure with a true big-data footprint (over 10 petabytes). In this role, you'll work closely with other DevOps engineers, software developers, infrastructuretechnicians and cybersecurity professionals leveraging open-source technology to create and maintainthe full stack of a High-Performance Computing (HPC) system that hosts a diverse range of applications served out to thousands of users.
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.
Jobot
$120000 - $150000
Arlington, VA
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. If you have a solid grounding in software engineering, continuous delivery, and computer science, and are looking for a career opportunity to grow and leverage those skills to the fullest while working on cutting edge technologies – Here is the place to be!
Jobot
$140000 - $215000
Tysons, VA
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. As a Staff Software Engineer / Senior Full Stack Software Engineer on our team, we are looking for: Computer Science degree strongly preferred.
SynergisticIT
$95000 - $145000
Baltimore, MD
Since 2010, we've helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Paypal, Banking, Wayfair, Client, Client and hundreds more with Job offers of $95k to $154k. Currently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients.
Vantor
$165000 - $200000
Herndon, VA
You will work with a team of other front-end and back-end software developers and engineers, DevSecOps engineers, Systems Engineers, and GIS experts to build the user interface components supporting the Safehouse development team. The successful candidate’s starting pay will fall within the salary range provided below and is determined based on job-related factors, including, but not limited to, the experience, qualifications, knowledge, skills, geographic work location, and market conditions.
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.
Guidehouse
$98000 - $163000
Rockville, MD
The Project Manager is responsible for facilitating SCRUM ceremonies, working with technical leads to translate scientific requirements into actionable development plans, managing timelines and dependencies, and coordinating cross-functional teams of developers, researchers, and data specialists. At least 4 years of experience managing bioinformatics projects; prior experience with project management duties that include responsibilities for a 3-6 member team; and demonstrated experience with the activities described in the duties above including experience coordinating with research scientists and clinicians activities such as gathering requirements, organizing focus groups.
Guidehouse
$149000 - $248000
Washington, DC
We’re seeking a highly experienced Senior Software Programmer (SME Level) to provide expert‑level software engineering, architecture guidance, and modernization leadership across mission‑critical Department of Justice (DOJ) programs. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
Johns Hopkins Applied Physics Laboratory (APL)
$85000 - $195000
Laurel, MD
You will work in a teamed environment to analyze live tactical sensor data; identify and solve problems that impact mission requirements; compare to physics-based simulations that provide unprecedented realism and new levels of understanding of system performance in operationally realistic environments in the presence of the world's most challenging threats. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
Johns Hopkins Applied Physics Laboratory (APL)
$105000 - $290000
Laurel, MD
We are seeking a dynamic, creative, and analytical candidate to help us assess the design and influence the capability development of the U.S. Navy's Maritime Surveillance Systems (MSS) Low Frequency Active (LFA), Compact LFA (CLFA), and prototype Deployable Active Systems. Liaise between JHU/APL, acquisition sponsors (PMS 485), and fleet operational commands to inform future development decision-making and optimize operational utility and MSS LFA, CLFA and prototype Deployable Active Systems employment.
Sigman & Summerfield Associates, Inc.
$100000 - $115000
Baltimore, MD
Degree must be from an accredited college or institution with five or more years related technical experience in a lead or managerial capacity; or an Associate's degree in Computer Science or a closely related field and seven or more years related technical experience in a lead or managerial capacity. Maintains advanced technical knowledge of assigned application programs, databases, operating systems, customer data retrieval processes, or network configurations.
Leidos
$154050 - $278475
Annapolis Junction, MD
The selected individual will lead all security engineering efforts for a large, complex network environment with geographically distributed systems; and will manage a team of Information Systems Security Officers (ISSOs) and Information Systems Security Engineers (ISSEs), providing technical leadership and direction to meet program requirements. At least twelve years of experience with defense-in-depth principals/technology (including access control, authorization, identification and authentication, public key infrastructure, network and enterprise security architecture) and applying risk assessment methodology to system development.
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.
GAMA-1 Technologies
Greenbelt, MD
GAMA-1 is seeking a remote Software Developer Web Applications IV (Applications Developer) with experience in the research, design, and development of computer and network software or specialized utility programs. The Software Developer Web Applications IV (Applications Developer r) will analyze user needs, develop software solutions, update software, or enhance existing software capabilities.
LufCo
$144000 - $201000
Annapolis Junction, MD
Drive web application development through a series of prototyping and incremental improvement, following software development processes and actively participating in establishing automation throughout the development/testing/packaging and deployment phases. Incorporate human factors into design and think creatively about how user experience affects system impact and make the appropriate suggestive changes to represent the user's point of view.
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.
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.
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.
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.
Belay Technologies
Annapolis Junction, MD
Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021!