976 Results for

Developer Jobs in Reston, VA

Jobs

Germantown, MD26 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!

Washington, DC1 day ago

$120,000–$140,000 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. At least five years of full-stack web development experience using ASP.Net, C#, SQL Server, HTML, JavaScript and CSS with a strong understanding of Bootstrap's components, grids and responsive design.

New!

Gaithersburg, MD2 days ago

$87,100–$157,450

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. April 1, 2026For 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.

New!

Washington, DC1 day ago

$115,000–$145,000 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, experienced, and passionate Senior Application Developer with expertise in .NET, Angular, and TypeScript to join our dynamic Tech Services team.

New!

Washington, DC1 day ago

Effective verbal and written communication skills, especially for collaborating on mainframe integration with Java developers and migration planning. • Expereience with test automation in unit tests, functional tests, regression tests and performance tests.

Washington, DC11 days ago

$140,000–$180,000 Per Year

This role will work as part of the Sales Engineering team and engage directly with customers on-site, in a hybrid format, or remotely, as required by each customer, including the potential for occasional short-term travel to customer locations across the United States. Successful Software Developer's demonstrate competency in integrating advanced technologies into existing business processes, building new functionality, ensuring successful software deployments, and working closely with customers.

Washington DC, DC22 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.

Laurel, MD8 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, DC1 day 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!

Reston, VA1 day ago

Remote

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.

New!

Merrifield, VA5 days ago

The ideal candidate will hold a Bachelor’s or Master’s degree in Software Development (or a related field) from an accredited university and demonstrate proficiency in modern development tools and languages. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

New!

Gaithersburg, MD2 days ago

$87,100–$157,450

As a member of a Scaled Agile software development organization, you will contribute to the technical execution of a program that integrates proven, globally deployed technologies with modern cloud-native and AI-enabled capabilities. 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.

New!

Reston, VA2 days ago

$107,900–$195,050

This role combines hands-on development with technical leadership, focusing on architecting and implementing scalable Salesforce solutions integrated with Amazon Connect, AI-driven capabilities, and third-party government systems. Required Education & Experience: Bachelor’s degree in IT or related field and a minimum of 8 years of relevant experience or or Masters with a minimum 6 of relevant experience, progressive experience in Salesforce development and architecture, including Federal program experience.

New!

Columbia, MD4 days ago

$150,000–$220,000

We are seeking a Full-Time Software Developer to support product enhancement and system integration efforts within classified environments supporting federal missions. The ideal candidate thrives in production environments and is comfortable debugging live systems.

New!

Arlington, VA1 day ago

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.

New!

Bethesda, MD2 days ago

$107,900–$195,050

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. Leidos’ High Fidelity Simulation Business Area designs and delivers cutting-edge system-of-systems solutions that power world-class simulation, training, and analysis products for the U.S. Navy.

Washington DC, DC22 days ago

Remote

We provide engineering teams the platform capabilities, observability tooling, automated safeguards, incident management tooling, and safe feature release systems they need to deliver highly available systems, ship features with confidence, and investigate and mitigate incidents faster. OPX is focused on raising the bar for system stability, resilience, and reliability across Samsara -- building automated safeguards that protect production, ensuring engineers get the right signals at the right time, and giving teams the visibility they need to stay in control of their services.

New!

Washington, DC1 day ago

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.

New!

Bethesda, MD2 days ago

$69,550–$125,725

February 9, 2026For 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. You’ll be at the cutting edge, working with state-of-the-art tech to shape naval training systems like CIAT - Combined Integrated Air and Missile Defense (IAMD) and Anti-Submarine Warfare (ASW) Trainer.

New!

Gaithersburg, MD2 days ago

$87,100–$157,450

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. As a member of a Scaled Agile software development organization, you will contribute to the technical execution of a program that integrates proven, globally deployed technologies with modern cloud-native and AI-enabled capabilities.

New!

Gaithersburg, MD2 days ago

$131,300–$237,350

New!

Mclean, VA1 day 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.

New!

Reston, VA5 days ago

Remote

$107,900–$195,050

Experience working in cloud environments (e.g., AWS, Azure, Google Cloud) and containerized architectures (e.g., Docker, Kubernetes)•Knowledge of multiple programming languages and ability to work across diverse tech stacks. 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.

New!

Washington, DC1 day ago

Leads a group of engineers, analysts, and/or technicians assigned for the duration of a project or may function as ongoing lead within a group of engineers associated with one or more technical areas within the telecom function (such as, but not limited to, network design, engineering, implementation, or operations/user support). • Ability to develop functional requirements specifications, data mappings, function mapping, setting of configuration tables and setting of transaction/control tables.

New!

Arlington, VA1 day ago

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.

New!

Rosslyn, VA4 days ago

Work with data scientists and analysts to rapidly design, implement, test, and deploy applications capable of tackling complex analytical tasks using large datasets. The selected individuals will need to live in the DC Metro area to report to HQ in Arlington, VA twice per month (a minimum of 2 days per 2-week period on average).

New!

Reston, VA2 days ago

$87,100–$157,450

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. April 2, 2026For 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.

New!

Quantico, VA6 days ago

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. • Build web applications using JavaScript, JQuery and other client side technologies such as Vue JS.

New!

Arlington, VA2 days ago

$107,900–$195,050

Work independently to ensure the reliability, availability, and security of the ENET solution in multiple environments by proactively monitoring the system, troubleshooting, and resolving issues to ensure high availability and continuity of operations. 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.

New!

Germantown, MD5 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.

West McLean, VA30+ days ago

Temporary
Contractor
Full-time

Salesforce Marketing Cloud Development & DeliveryDesign, develop, and implement end‑to‑end Salesforce Marketing Cloud solutions including Journey Builder, Automation Studio, Email Studio, Mobile Studio, and Contact Builder. Integration & Data ManagementDevelop and support integrations between Salesforce Marketing Cloud, Salesforce Financial Services Cloud (FSC), core banking platforms, CRM systems, and data warehouses.

Leesburg, VA10 days ago

$70–$90 Per Hour

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Configure and customize ServiceNow including UI policies, business rules, client scripts, flows, catalog items, and update sets.

Fort Belvoir, VA11 days ago

The ideal candidate will ensure that sensitive business data is accessible only to authorized users, automating access requests and audit workflows within the Power BI environment. • Collaborate with the InfoSec team to integrate Power BI report access with IGA tools (e.g., SailPoint, Saviynt) for automated access certification.

Reston, VA11 days ago

$150,000–$180,000

The area was master-planned to balance work, life, and nature, and it offers parks, lakes, and trails, great schools, a walkable town center with shops, restaurants, and entertainment and access to the Metro Silver Line for easy commuting into D.C. AREAS of RESPONSIBILITY. IMPACT: The ServiceNow Platform Lead Developer will be involved in overall platform implementation, driving innovation, ensuring system optimization, and be responsible for solution design for platform delivery.

New!

Laurel, MDToday

This position will be responsible for the improvement of FreshPoint’s market position and achieving financial growth by defining long-term strategic goals, identifying business opportunities, finding potential new customers and negotiating contracts to secure their business. Works with the senior teams across multiple operating companies on the development of a comprehensive business development strategy with a focus on local street, local contract, and retail segments.

New!

DC, DC3 days ago

$45–$57 Per Hour

Candidates should have demonstrated experience in the following areas: Georeferencing and digitizing real estate agreements and supporting documents into enterprise GIS systems. Job Description: The candidate should have significant experience working with the ArcGIS platform developing and maintaining geospatial data, maps and map layers.

New!

Columbia, MD4 days ago

$225,000–$240,000

Relocation Assistance: AvailableWe are partnering with a highly respected national security customer to identify a Full-Time Agile Developer Level 4 supporting mission-critical product enhancement and cyber data integration initiatives. This developer will be responsible for enhancing and optimizing enterprise-level systems, integrating downstream platforms, and resolving production-level issues within secure environments.

New!

Columbia, MD4 days ago

$200,000–$220,000

The role requires strong debugging skills, the ability to trace application code issues, and experience working in complex enterprise production environments. This role focuses on product enhancement, integration optimization, and production system troubleshooting within large-scale government systems.

Washington DC, DC11 days ago

As a Senior Drupal Developer, youll leverage your expertise in custom module development, API integration, and site building to create robust digital experiences while working with cutting-edge tools like Acquia Cloud IDE and Drupal AI. At EPAM, youll work on innovative technologies, solve complex challenges, and shape the future of digital innovation.

New!

Washington, DC4 days ago

$0–$73 Per Hour

Demonstrated expertise in developing solutions using Visual Studio Code, Python, and other programming languages to harness generative AI and large language models (LLMs). Since our formation in 2002, organizations across commercial and public sectors have been trusting us to help build their teams with exceptional temporary and permanent talent.

Fairfax, VA16 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.

Washington, DC8 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.

McLean, VA13 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, VA13 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.

Arlington, VA22 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 DC, DC22 days ago

Remote

Samsara (NYSE: IOT) is the pioneer of the Connected Operations™ Cloud, which is a platform that enables organizations that depend on physical operations to harness Internet of Things (IoT) data to develop actionable insights and improve their operations. 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.

New!

McLean, VAToday

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.

Reston, VA27 days ago

Remote

$95–$100 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. Emerson/AspenTech ADMS/OMS implementations, including system design, implementation, and testing in utility control center environments.

Sterling, VA15 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.

Washington, DC20 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.

Resume Resources

Free Resume Templates Free Resume Builder

Get noticed by top employers!

Upload your resume to let employers know you're open to Developer job opportunities. Plus, receive relevant job recommendations in your inbox.

Developer Jobs in Reston, VA

Jobs

Applications Developer-SeniorGreenfield Data Solutions

Senior Application Developer (.NET/Angular)Jobot

Lead Software DeveloperLeidos

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

Software Developer / Application SupportPlanIT Group

Software DeveloperSystem One

Lead Full Stack Developer, Business ApplicationsSamsara

Maximo DeveloperJohns Hopkins Applied Physics Laboratory (APL)

Senior Associate Project Developer (Solar & BESS)Jobot

Software DeveloperPlanIT Group

Software Developer (C++/C#/ASP.Net)System One

Lead DevSecOps Software DeveloperLeidos

Salesforce Senior DeveloperLeidos

Software Developer - Active TS/SCI with Full Scope PolygraphGables Search Group

GIS Map Developer - Level IIIPlanIT Group

Senior Software DeveloperLeidos

Senior Software Engineer II, Developer Experience, Operational ExcellenceSamsara

ServiceNow DeveloperPlanIT Group

Software DeveloperLeidos

Lead AI Software DeveloperLeidos

Principal Software DeveloperLeidos

ServiceNow SPM Developer(s)Credence

Senior Software Engineer – Developer Experience & Code QualityLeidos

Senior SAP DeveloperPlanIT Group

Senior Agentic AI DeveloperPlanIT Group

Full Stack DeveloperPlanIT Group

Salesforce DeveloperLeidos

.Net Developer (Secret Clearance)System One

Application DeveloperLeidos

Applications DeveloperDunhill Professional Search

Lead Salesforce Marketing Cloud Developer – Banking DomainAroha Technologies

ServiceNow Developer SeniorSystem One

Power BI Developer (Secret clearance)System One

ServiceNow Lead Developer – ITAMGables Search Group

Regional New Business DeveloperSysco

EAM DeveloperPEAK Technical Staffing

Agile DeveloperGables Search Group

Agile Developer - ( TS/SCI FS Poly Required)Gables Search Group

Senior Drupal Developer - BackendEPAM Systems

AI DeveloperDivIHN Integration Inc

Entry level Java spring boot developer/ data scientistSynergisticIT

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

Backend Python DeveloperGenesis10

Developer-UX User Interface ProfessionalGenesis10

Software DeveloperThe Computer Merchant, LTD.

Senior Mobile Software Engineer - BLE / ConnectivitySamsara

Junior Technical Consultant (Hybrid)Capgemini Government Solutions

IT ArchitectThe Computer Merchant, LTD.

Python DeveloperADG TECH CONSULTING, LLC

Senior Python DeveloperADG TECH CONSULTING, LLC

Resume Resources

Similar Job Searches