Senior Software Engineer
$107K - $195K/yr
Experience with scripting languages such as REACT. * Software Architectures:Client-Server, Model-View-Controller. * Cloud Exposure: * Multi-cloud architectures: AWS, IBM, Google, Azure, and Oracle.
$107K - $195K/yr
Experience with scripting languages such as REACT. * Software Architectures:Client-Server, Model-View-Controller. * Cloud Exposure: * Multi-cloud architectures: AWS, IBM, Google, Azure, and Oracle.
$107K - $195K/yr
Experience with scripting languages such as REACT. * Software Architectures:Client-Server, Model-View-Controller. * Cloud Exposure: * Multi-cloud architectures: AWS, IBM, Google, Azure, and Oracle.
Gaithersburg, MD · On-site
$107K - $195K/yr
Experience with scripting languages such as REACT. * Software Architectures: Client-Server, Model-View-Controller. * Cloud Exposure: * Multi-cloud architectures: AWS, IBM, Google, Azure, and Oracle.
Gaithersburg, MD · On-site
$107K - $195K/yr
Experience with scripting languages such as REACT. * Software Architectures: Client-Server, Model-View-Controller. * Cloud Exposure: * Multi-cloud architectures: AWS, IBM, Google, Azure, and Oracle.
Ashburn, VA · On-site
$55.75 - $73.75/hr
NAVA Software solutions is looking for a Senior React Developer Details: Senior React Developer Location: Ashburn, VA , Atlanta GA , St. Louis MO , Denver CO ,NY , TX - Hybrid Duration: 12 months ...
Ashburn, VA · On-site
$55.75 - $73.75/hr
NAVA Software solutions is looking for a Senior React Developer Details: Senior React Developer Location: Ashburn, VA , Atlanta GA , St. Louis MO , Denver CO ,NY , TX - Hybrid Duration: 12 months ...
Gaithersburg, MD · On-site
$130K - $160K/yr
Experience with scripting languages such as React * Software architecture experience including Client-Server and Model-View-Controller (MVC) * Cloud exposure supporting multi-cloud architectures ...
Gaithersburg, MD · On-site
$130K - $160K/yr
Experience with scripting languages such as React * Software architecture experience including Client-Server and Model-View-Controller (MVC) * Cloud exposure supporting multi-cloud architectures ...
Gaithersburg, MD · On-site
$107K - $195K/yr
Experience with scripting languages such as REACT. * Software Architectures: Client-Server, Model-View-Controller. * Cloud Exposure: * Multi-cloud architectures: AWS, IBM, Google, Azure, and Oracle.
Gaithersburg, MD · On-site
$107K - $195K/yr
Experience with scripting languages such as REACT. * Software Architectures: Client-Server, Model-View-Controller. * Cloud Exposure: * Multi-cloud architectures: AWS, IBM, Google, Azure, and Oracle.
Experience with modern JavaScript frameworks such as React, Vue, or Angular * Experience developing software using object-oriented languages such as Java and JavaScript * Experience designing and ...
Experience with modern JavaScript frameworks such as React, Vue, or Angular * Experience developing software using object-oriented languages such as Java and JavaScript * Experience designing and ...
Annapolis, MD · On-site +1
$130K - $270K/yr
Experience with modern JavaScript frameworks such as React, Vue, or Angular * Experience developing software using object-oriented languages such as Java and JavaScript * Experience designing and ...
Annapolis, MD · On-site +1
$130K - $270K/yr
Experience with modern JavaScript frameworks such as React, Vue, or Angular * Experience developing software using object-oriented languages such as Java and JavaScript * Experience designing and ...
Annapolis Junction, MD · On-site
$130K - $270K/yr
Experience with modern JavaScript frameworks such as React, Vue, or Angular * Experience developing software using object-oriented languages such as Java and JavaScript * Experience designing and ...
Quick apply
Annapolis Junction, MD · On-site
$130K - $270K/yr
Experience with modern JavaScript frameworks such as React, Vue, or Angular * Experience developing software using object-oriented languages such as Java and JavaScript * Experience designing and ...
Hanover, MD · On-site
$137K - $207K/yr
Design and maintain scalable, efficient software architecture, including React.js solutions. * Lead the development of high-impact features and ensure the highest standards of code quality and ...
Hanover, MD · On-site
$137K - $207K/yr
Design and maintain scalable, efficient software architecture, including React.js solutions. * Lead the development of high-impact features and ensure the highest standards of code quality and ...
Annapolis Junction, MD · On-site
$190K - $200K/yr
... software components. * Provide Help Desk Support; ticket handling/resolution, utilizing JIRA. Required Experience: * Proficiency with React and JavaScript * Proficiency with Git/Gitlab; some ...
Annapolis Junction, MD · On-site
$190K - $200K/yr
... software components. * Provide Help Desk Support; ticket handling/resolution, utilizing JIRA. Required Experience: * Proficiency with React and JavaScript * Proficiency with Git/Gitlab; some ...
Annapolis Junction, MD · On-site
$190K - $200K/yr
... software components. Provide Help Desk Support; ticket handling/resolution, utilizing JIRA. Required Experience: Proficiency with React and JavaScript Proficiency with Git/Gitlab; some knowledge and ...
Annapolis Junction, MD · On-site
$190K - $200K/yr
... software components. Provide Help Desk Support; ticket handling/resolution, utilizing JIRA. Required Experience: Proficiency with React and JavaScript Proficiency with Git/Gitlab; some knowledge and ...
Ashburn, VA · Hybrid
$120K - $160K/yr
Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance ... ORA_HYBRID Description SAIC is currently seeking a Mid-Level React UI Developer to join our team.
Ashburn, VA · Hybrid
$120K - $160K/yr
Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance ... ORA_HYBRID Description SAIC is currently seeking a Mid-Level React UI Developer to join our team.
Ashburn, VA · On-site
$120K - $160K/yr
Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance ... ORA_HYBRID Description SAIC is currently seeking a Mid-Level React UI Developer to join our team.
Ashburn, VA · On-site
$120K - $160K/yr
Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance ... ORA_HYBRID Description SAIC is currently seeking a Mid-Level React UI Developer to join our team.
Annapolis, MD · On-site
$56.75 - $72.25/hr
Senior Software Engineer (Java / Spring Boot / Microservices / React) Location: Annapolis, MD (Hybrid - 2-3 onsite days weekly) Engagement Type: Long-term contract (multi-year potential) Work ...
Annapolis, MD · On-site
$56.75 - $72.25/hr
Senior Software Engineer (Java / Spring Boot / Microservices / React) Location: Annapolis, MD (Hybrid - 2-3 onsite days weekly) Engagement Type: Long-term contract (multi-year potential) Work ...
Ashburn, VA · On-site
$55.75 - $73.75/hr
SAIC is currently seeking a Mid-Level React UI Developer to join our team. This position will work ... software life cycle (requirements to design to implementation to test) for a browser-based ...
Ashburn, VA · On-site
$55.75 - $73.75/hr
SAIC is currently seeking a Mid-Level React UI Developer to join our team. This position will work ... software life cycle (requirements to design to implementation to test) for a browser-based ...
Ashburn, VA · Hybrid
$55.75 - $73.75/hr
... software life cycle (requirements to design to implementation to test) for a browser-based application implemented using React interfacing with backend microservice APIs. The candidate will be ...
Ashburn, VA · Hybrid
$55.75 - $73.75/hr
... software life cycle (requirements to design to implementation to test) for a browser-based application implemented using React interfacing with backend microservice APIs. The candidate will be ...
Ashburn, VA · On-site
$120K - $160K/yr
... software life cycle (requirements to design to implementation to test) for a browser-based ... Design, develop, unit test UI interfaces using React. * Use Integrated Development Environment ...
Ashburn, VA · On-site
$120K - $160K/yr
... software life cycle (requirements to design to implementation to test) for a browser-based ... Design, develop, unit test UI interfaces using React. * Use Integrated Development Environment ...
... Software Engineering, Mathematics, or Physics * Proficiency with web-based technologies, specifically React and Typescript * Ability to empathize with end-users, to turn needs into features, and to ...
... Software Engineering, Mathematics, or Physics * Proficiency with web-based technologies, specifically React and Typescript * Ability to empathize with end-users, to turn needs into features, and to ...
Washington, DC · On-site
$70 - $73/hr
Our client is seeking a skilled Senior Front End Engineer w/React to design, code, test, debug, document, and implement complex software applications, ensuring high-quality deliverables that meet our ...
Washington, DC · On-site
$70 - $73/hr
Our client is seeking a skilled Senior Front End Engineer w/React to design, code, test, debug, document, and implement complex software applications, ensuring high-quality deliverables that meet our ...
Software Engineer 3 - (UI, Front End, React) Clearance: TS/SCI - Polygraph required Position ID: 24-0608-SWE3 Location: Fort Meade, Maryland Description: The Software Engineer develops, maintains ...
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Software Engineer 3 - (UI, Front End, React) Clearance: TS/SCI - Polygraph required Position ID: 24-0608-SWE3 Location: Fort Meade, Maryland Description: The Software Engineer develops, maintains ...

8.3
Based on 151 frontline employees who took The Breakroom Quiz
76th of 485 rated business services
Shape the Future of National Security
Are you passionate about solving complex technical challenges that directly support the nation's most critical intelligence missions? At Leidos, you'll have the opportunity to work alongside some of the industry's brightest engineers, developing innovative software solutions that make a real-world impact. If you thrive in a fast-paced, collaborative environment where your expertise drives mission success, we'd love to hear from you.
Position Overview
Leidos is seeking an experienced Senior Software Engineer to join the Chinook Program supporting a premier Intelligence Community customer. In this role, you design, develop, integrate, and maintain mission-critical software applications that enable our customer to solve complex operational challenges. You'll work with cross-functional teams to deliver secure, scalable, and high-performing solutions while leveraging modern software engineering practices and technologies.
This is an opportunity to contribute to high-impact projects in an agile environment where innovation, technical excellence, and continuous learning are valued.
Clearance Level Required:Active Top Secret/SCI with the ability to successfully pass a Polygraph examination.
Primary Responsibilities:
Basic Qualifications:
Preferred Qualifications:
#Chinook
#NSBA
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:July 10, 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.
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
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At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.
It services
10,000+ Employees
Reston, VA, US