1,230 Results for

Applications Developer Jobs in Reston, VA

Jobs

Germantown, MD27 days ago

$125,000–$145,000 Per Year
Contractor
Full-time

Advanced Azure developer skills using .NET technologies, App Service and SQL . Experience with version control systems, frameworks and tools relevant to application development .

New!

Germantown, MD6 days ago

$100,000–$150,000 Per Year

6 – 8 years+ experience designing, developing, testing, and maintaining custom Jira solutions, software development, particularly with Java, JavaScript, Relational databases (SQL and SQL Managed Instance). Senior Applications Developer, highly proficient in leading and independently maintaining, developing, testing and delivering high quality, enterprise-wide solutions.

Washington, DC8 days ago

Temporary
Contractor
Full-time

Contact Details : Account co-ordinator: Binodh M.T, Phone : (408) 709 3343, Email: staffing10@viva-it.com. AWS: Lambda, Step Functions, CDK, CloudWatch, CloudTrail.

New!

Mclean, VA2 days ago

$120,000–$135,000

Credence has an immediate need for a skilled ServiceNow professional to support the development and configuration of SPM by collaborating with cross-functional teams to ensure the successful delivery of solutions that align with business goals and requirements. We practice servant leadership and believe that by focusing on the success of our clients, team members, and partners, we all achieve greater success.

Laurel, MD9 days ago

$105,000–$290,000

The role involves working closely with business analysts, stakeholders, and technical teams to translate requirements and implement new features, customize workflows, and ensure smooth system integrations. 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.

New!

Washington, DC2 days ago

$95,000–$125,000 Per Year

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.

New!

Washington, DCToday

$80–$85 Per Hour
Full-time
Employee

DC Public Schools (DCPS) aims 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. The contractor shall establish suitable processes and systems to guarantee the most regimented organization of resources involved in the support of the QuickBase Applications including project tracking and knowledge management.

Washington, DC30+ days ago

Temporary
Contractor
Full-time

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.

Washington, DC9 days ago

$75–$80 Per Hour
Full-time
Employee

The Department of Human Services seeks a UI/UX Designer with 11years of experience in systems modernization, responsible for planning and developing wireframes, GUI prototypes, and component-level designs. The Department of Human Services is seeking a candidate with 11 years of experience serving as a UI/UX Designer on systems modernization projects.

New!

Tysons, VA2 days ago

$140,000–$215,000 Per Year

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. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.

New!

Arlington, VA2 days ago

$120,000–$150,000 Per Year

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!

New!

Fairfax, VA1 day ago

Remote

$100,000–$165,000 Per Year

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 System Integration & Test Engineer to support a large-scale FAA Air Traffic Control modernization initiative focused on next-generation aviation and mission-critical systems.

New!

Herndon, VA1 day ago

$110,000–$165,000 Per Year

With deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential. Our teams partner closely with customers to deliver innovative solutions across cloud strategy, cybersecurity, systems integration, data engineering, machine learning, AI, disaster recovery, and enterprise infrastructure initiatives.

McLean, VA14 days ago

Temporary
Contractor
Full-time

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. The ideal candidate will analyze and convert complex SQL queries to align with new data sources, work with Snowflake for data warehousing, and support technology delivery activities for business and support teams.

McLean, VA14 days ago

$55.24–$70.47 Per Hour
Temporary
Contractor
Full-time

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.

New!

McLean, VA2 days ago

$150,000–$220,000 Per Year

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. Lead new product initiatives building on a proven quality and reliability platform to improve developer experience across AI, API, CLI, and VPC uses, new product org!

Fairfax, VA17 days ago

$78,000–$136,000 Per Year
Temporary
Contractor
Full-time

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.

New!

McLean, VA4 days ago

The position focuses on enabling reliable and scalable software delivery by building and optimizing CI/CD pipelines, infrastructure automation, and deployment workflows, while improving developer experience, release velocity, application quality, and system reliability across multi-stack environments. We have an immediate need for a mid-level DevSecOps Engineer to support the development, enhancement, and operation of scalable, application-focused CI/CD pipelines and automation frameworks for build, test, and deployment workflows in AWS GovCloud.

New!

Laurel, MD5 days ago

$100,000–$245,000

Experience with (1) Static Analysis tools such as Coverity and Klockwork, (2) Dynamic Analysis tools such as Valgrind, libFuzzer, and Java Pathfinder, (3) Symbolic Execution Engines such as KLEE and angr, (4) Model Checkers such as TLA+ and SPIN, (5) SMT Solvers such as Z3, CVC5 and MathSAT (6) other Automated Theorem Provers such as ACL-2 and GnatProve, (7) Interactive Theorem Provers such as Lean and Rocq, and any other formal methods tools. Experience with formal methods tools and techniques, such as language safety properties, symbolic execution, abstract interpretation, model checking, automated and interactive theorem proving, programming language analysis and design, type theory, static source code analysis, and formal logic.

New!

McLean, VAToday

Excellent customer communication skills, including the ability to brief senior stakeholders, facilitate decisions, manage expectations, and communicate technical issues in clear business terms. Drive execution using a modified SAFe Agile model, including backlog management, sprint planning, PI planning support, dependency tracking, release planning, and delivery reporting.

New!

Laurel, MDToday

$100,000–$245,000

The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges. 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.

Laurel, MD12 days ago

$85,000–$195,000

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.

New!

McLean, VA1 day ago

The disclosed range takes into account the wide range of factors that are considered in making compensation decisions including, but not limited to, geographic location, relevant education, qualifications, certifications, experience, skills, seniority, performance, sales or revenue-based metrics, and business or organizational needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.

Sterling, VA16 days ago

Full-time
Employee

Job title: Python DeveloperLocation: Washington, DCClient: GSA Data.govClearance: Public Trust ClearanceOverview: We are looking for a Senior Backend Engineer to support federal software engineering efforts, primarily focused on operations and maintenance of Data.gov applications. The ideal candidate has strong Python and Flask experience, and is comfortable working in a dockerized development environment.

Greenbelt, MD7 days ago

Full-time

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.

Washington, DC21 days ago

Full-time
Employee

Overview We are looking for a Senior Backend Engineer to support federal software engineering efforts, primarily focused on operations and maintenance of Data.gov applications. The ideal candidate has strong Python and Flask experience, and is comfortable working in a dockerized development environment.

Arlington, VA23 days ago

$60–$64 Per Hour
Temporary
Contractor
Full-time

While an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations. • Experienced in designing, implementing, and analyzing simulations involving extensive datasets, ensuring efficient data processing and accurate modeling outcomes.

Washington, DC30+ days ago

Full-time

You’re comfortable working independently in high-demand environments, guiding development teams, and delivering scalable, secure applications that improve user experience and organizational performance. You bring expertise in Appian application development, integrations, and customization, paired with a strong ability to engage stakeholders and translate requirements into effective solutions.

Greenbelt, MD26 days ago

Full-time

pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\">. In this role, you will lead the development and implementation of web-based applications in AWS, applying advanced technical expertise to design and build sophisticated meteorological visualization tools that transform critical forecasting applications.

Chantilly, VA30+ days ago

Full-time

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.

UNAVAILABLE, DC30+ days ago

Join an Award-Winning TeamOur employees consistently rank us among the best—earning honors like Best Places to Work (Washington Business Journal, 9+ years) and Top Workplaces (The Washington Post, 2022–2025). We’re a management and technology consulting firm supporting critical federal missions, where you’ll have the opportunity to solve meaningful challenges, work alongside high-performing teams, and make a real impact from day one.

Springfield, VA30+ days ago

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.

Dulles, VA30+ days ago

Formulates high level and detailed estimates for blue sky analyses, project planning, and impact assessments including clear justification in situations that may involve ambiguous or unclear requirements. Minimum qualifications include 3-5 years of development experience in Java – JEE, Spring Framework, JavaScript, Angular, JDBC, Junit, XML, SQL and UML.

New!

Germantown, MD6 days ago

$100,000–$150,000 Per Year
Full-time

US Citizen 6 – 8 years+ experience designing, developing, testing, and maintaining custom Jira solutions, software development, particularly with Java, JavaScript, Relational databases (SQL and SQL Managed Instance). 4 - 6 years+ experience advanced Azure developer skills using .NET technologies, App Service and SQL Other Job Specific Skills Agile Scrum with JIRA, general JIRA Application Administration.

Ashburn, VA27 days ago

Cardinal Technology Systems, Corp (“CTech-Sys”), www.ctech-sys.com, is an SBA Certified 8(a) and HUBZone company located in the National Capital Region (NCR) and serves both government and commercial clients such clients as US CBP, US CIS, DLA, DFuse Technologies, and American Environmental Engineering Consultants. Performs high level studies, analysis and evaluations of recent designs, integrations, documentation and implementation of similar complex projects.

Herndon, Virginia27 days ago

This role is ideal for someone with a proven track record designing, developing, testing, and deploying modern applications across AWS or C2S environments, and who brings deep experience building web applications and UI frameworks using Angular, React, or JavaScript. Bachelor's Arts degree in Computer Science, Math, or other relevant field and minimum of six years of experience (Master's degree equates to an additional 2 years of relevant work experience).

Herndon, Virginia27 days ago

You must have the following required skills, certifications and demonstrated experience in and/or with: The ideal Senior-Level candidate will have a blend of at least three of the following skillsets:Agile team and software development methodologies. Developing proof of concepts of new technologies and evaluating the state of the art in machine learning algorithms for text analytics whether through education or experience.

Herndon, Virginia30+ days ago

$170,000–$195,000 Per Year

This pipeline opportunity is intended to identify highly experienced candidates to support the development, enhancement, and operations & maintenance (O&M) of systems and initiatives focused on streamlining operations, automating processes, and aligning solutions to enterprise digital architecture. 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.

Herndon, Virginia23 days ago

The candidate will be part of a team of Software Developers, ETL Developers, and Data Scientists to enhance existing production applications and build out new web services on a routinized production cadence to meet the evolving needs of users. Full Stack Web Application Developer in Herndon VA to work on a suite of services that will supply users with tools to automate a wide range of enterprise-wide applications and data centric mission management applications.

Herndon, Virginia19 days ago

The candidate will be part of a team of Software Developers, ETL Developers, and Data Scientists to enhance existing production applications and build out new web services on a routinized production cadence to meet the evolving needs of users. Overview: VTG is currently seeking a Full Stack Web Application Developer (Expert) in Herndon VA to work on a suite of services that will supply users with tools to automate a wide range of enterprise-wide applications and data centric mission management applications.

Washington, DC30+ days ago

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.

Washington DC, DC23 days ago

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.

Germantown, Maryland30+ days ago

$110,000–$130,000 Per Year

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.

New!

Chantilly, VAToday

As a Senior Web Application Developer, you will be responsible for designing, testing, and developing well-designed web-based software that supports the forensic and investigative ecosystem. Sentar is dedicated to developing the critical talent that the connected world demands to create solutions to address the convergence of cybersecurity, intelligence, analytics, and systems engineering.

Washington, Washington, DC12 days ago

$100,000–$197,000 Per Year

Overview: The SharePoint Application Development Lead will provide comprehensive oversight for the modernization, migration, and redevelopment of seven critical business applications currently hosted on SharePoint Server SE, as the program undertakes a transition to SharePoint Online. This modernization effort encompasses several applications featuring custom JavaScript and React components, as well as complex API integrations, each of which must be thoroughly assessed and either updated, rebuilt, or re-architected to align with the SharePoint Online cloud environment.

Chantilly, VA30+ days ago

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.

New!

Washington, DC4 days ago

Full-time

Experience developing and supporting applications anchored in Oracle, SQL Server, MySQL, and newer implementations, and different or emerging technologies, including cloud and AI. Nalley Consulting is a Service Disabled Veteran Owned Small Business working with prime partners to staff Department of Defense and Intelligence Community positions.

Chantilly, Virginia13 days ago

$90,700–$141,775 Per Year

Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. Responsibilities: Noblis is seeking an experienced Web Application Developer III to design, build, and maintain high-quality web-based applications that support the forensic and investigative mission space.

Washington, DC30+ days ago

$115,000–$145,000
Full-time

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.

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Applications Developer Jobs in Reston, VA

Jobs

Applications Developer-SeniorGreenfield Data Solutions

Applications DeveloperDunhill Professional Search

Application Developer - OnsiteViva USA Inc.

ServiceNow SPM Developer(s)Credence

Maximo DeveloperJohns Hopkins Applied Physics Laboratory (APL)

Senior Associate Project Developer (Solar & BESS)Jobot

Sr Power Apps DeveloperCSZNet, Inc.

SOFTWARE DEVELOPER EXPERT CLOUD INFRASTRUCTURE ENGINEER (AZURE)Aroha Technologies

UI/UX Developer - Local to DC/MD/VA onlyCSZNet, Inc.

Senior Backend EngineerJobot

Software EngineerJobot

System Integration & Test Engineer (FAA / Air Traffic Control)Jobot

System Integration & Test EngineerJobot

Backend Python DeveloperGenesis10

Developer-UX User Interface ProfessionalGenesis10

Senior Product ManagerJobot

Entry level Java spring boot developer/ data scientistSynergisticIT

DevSecOps EngineerCredence

Formal Verification and Software Assurance EngineerJohns Hopkins Applied Physics Laboratory (APL)

Technical Project Manager/Delivery LeadCredence

Artificial Intelligence (AI) Project LeaderJohns Hopkins Applied Physics Laboratory (APL)

Radar Systems EngineerJohns Hopkins Applied Physics Laboratory (APL)

Junior Technical Consultant (Hybrid)Capgemini Government Solutions

Python DeveloperADG TECH CONSULTING, LLC

Software Developer Web Applications IV (Applications Developer)GAMA-1 Technologies

Senior Python DeveloperADG TECH CONSULTING, LLC

Software DeveloperThe Computer Merchant, LTD.

Software Applications DeveloperLawelawe Technology Services

Software Developer II - Web ApplicationsGAMA-1 Technologies, LLC

Applications DeveloperJ5 Consulting

Applications Developer (SharePoint)Acuity INC

Applications DeveloperGRVTY

J2EE Applications Developer IIATPCO

Applications DeveloperDunhill Professional Search of Wilmington, Inc.

Applications Developer SMECardinal Technology Systems, Corp.

Applications Developer (Full Stack Developer - Expert)Ardent Principles, Inc.

Applications Developer (Full Stack Developer - Senior)Ardent Principles, Inc.

Expert Applications DeveloperMarkon

Jr. Application DeveloperVTG

Application Developer - ExpertVTG

Web Application Developer - Senior: TS required to apply; Washington DC + HybridBow Wave LLC

Lead Full Stack Developer, Business ApplicationsSamsara

Web Application DeveloperEdgewater Federal Solutions, Inc.

Web Application DeveloperSentar

SharePoint Application Developer LeadCayuse Holdings

Sr. Web Application DeveloperNetwork Designs Inc.

Application Developer - Mid & SrNalley Consulting

Web Application Developer IIINoblis

Senior Application Developer (.NET/Angular/TypeScript)Jobot

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