Senior Software Developer, Front-end
$98.5k - $206.8kCaci Inc
Job Title: Senior Software Developer, Front-endJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: LocalAnticipated Posting End: 9/20/2026The Opportunity:We are seeking a skilled Software Developer to join our team working on the Makalu Team. This role involves building and maintaining highly used and critically important cloud-native applications that provide Situational Awareness and Collaboration capabilities. The ideal candidate will have a strong background in JavaScript development, along with experience in modern software development practices and cloud technologies. The role requires an active TS/SCI clearance and a commitment to maintaining the highest standards of security in all aspects of work.Responsibilities:Design, develop, and maintain highly intuitive cloud-native applications using JavaScript and TypeScriptWrite efficient code that can adequately address concurrency and near real time needs.Collaborate with cross-functional teams in an Agile environmentEnsure code quality through testing and code reviewsStay updated with the latest industry trends and cloud technologiesParticipate in Agile ceremonies and contribute to continuous improvement effortsQualifications:Required:Proficiency in JavaScript and TypescriptExperience developing in a Linux environmentActive Top Secret SCI clearance and a recent polygraph preferredEither a Bachelor's degree in Computer Science, or graduation from an accredited coding bootcampMinimum of 7 years of professional software development experienceMust have or be willing to obtain Security+ certificationStrong knowledge of JavaScript programming languagesExperience with software development best practices and methodologiesDemonstrated ability to lead technical initiatives and mentor junior developersStrong system design and architecture skillsDesired:Track record of successful delivery of complex, mission-critical applicationsExperience with modern framework, such as SvelteExperience with WebSocket'sExperience with multithreading/concurrencyExperience with Kubernetes other containerized environmentExperience with RESTful API design and implementationSecurity+ certification (or willingness to obtain within a specified timeframe)-What You Can Expect: A culture of integrity.At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.An environment of trust.CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.A focus on continuous growth.Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.Since this position can be worked in more than one location, the range shown is the national average for the position.The proposed salary range for this position is: $98,500-$206,800CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.Department:Software Engineering
$107.9k - $195.05k
Leidos is seeking Senior Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next... ...experience with Web development and commonly used front-end tools and languages (React, HTML, CSS, JavaScript)Extensive...SeniorFront endFull timeRemote work$107.9k - $195.05k
Leidos is seeking Senior Java Software Engineer - Scrum Master to join the Air Traffic Business Area... ...of your time will be spent designing, developing, testing, and maintaining production... ...Web development and commonly used front-end tools and languages (React, HTML, CSS,...SeniorFront endFull timeContract workRemote work- ...Description Senior AI/ML Engineer Location: Herndon, VA (Hybrid Work) Preferred... ...document processing and data cleansing Developing and deploying scalable ML/AI models on... ...Nice to Have: Experience with front-end frameworks (React, Angular, Vue.js) and...SeniorFront endFull timeRemote work
- OverviewVTG is seeking a Software Developer to design, develop, troubleshoot, and debug complex software applications for our customer in the... ...-Stack Software Developer, with a strong foundation in both front-end and back-end development.Bachelor's Degree related to...SeniorFront end
- ...Years Experience Must have Angular 11 development experience with ability to develop unit / integration test cases using Jasmine/Karma. Must have experience with working on front end applications using JavaScript, JQuery, AngularJS and Bootstrap. Must have...SeniorFront end
- ...Clearance at the TS/SCI with CI poly level.We are seeking a Senior Front-End Software Engineer to support the development and modernization of a... ...development environment.Principal Responsibilities:Design, develop, test, and maintain modern web-based user interfaces for enterprise...SeniorFront endFull timeWork at office3 days per week
- ...We are seeking a strong Software Engineer to join our software development team. You will be responsible for designing, developing, testing, and integrating custom software solutions... ...Qualifications: Proficiency in either front end JavaScript frameworks (e.g., React,...SeniorFront endFull timeLocal area
- Design, develop, and optimize robust, scalable software applications that seamlessly connect technical teams with end-users, addressing complex business needs through innovative, cloud-enabled... ..., and maintainable code across front-end and back-end systems, adhering to...SeniorFront endInternshipMonday to Friday
- ...level.Vantor is currently seeking a Senior-Level Software Engineer to support our FALCON effort... ...development using Java and Rust. Experience developing and maintaining low-latency,... ...stack development experience with modern front-end JavaScript based frameworks,...SeniorFront endFull timeRemote work
$104.9k - $184.92k
...Talent Center is seeking a highly skilled Software Engineer to join a cross-functional team... ...and/or tools (e.g., Jenkins, GitLab)• Front-end development experience using JavaScript•... ...career opportunities designed to propel, develop, and boost agility. Our flexible...SeniorFront endFull timeTemporary workWork experience placementWork at officeRemote workFlexible hours$120.7k - $188.73k
ResponsibilitiesNoblis is seeking a cleared Cyber Capability Developer III - Digital Forensics to support our Law and Enforcement customer... ...as a full-stack engineer building and extending Python-based front-end and back-end capabilities that process diverse data formats...SeniorFront endFull timeContract workPart timeLocal areaRemote work- ...KDA Consulting Inc. is seeking a highly skilled Full Stack Developer with Big Data expertise to support mission-critical programs within... ..., and maintain scalable full stack applications across both front-end and back-end components Build responsive and user-friendly...SeniorFront endFull time
$185k - $225k
...Overview Amatriot is seeking Full Stack Software Engineers to support the Makalu... ...closely with on‑site and remote engineers to develop front‑end applications and back‑end microservices... ...patterns and open‑source tools. Work with senior developers and the program architect to...SeniorFront endFull timeContract workRemote work- ...Overview Senior Staff Software Engineer (Everbridge, Inc.; Vienna, VA): The Senior Staff Software... ...with a team of full-stack developers Participating in sprint planning sessions... ...Must have 1 year of experience with front-end development using JavaScript frameworks...SeniorFront endLocal areaWorldwide
- ...Technologies, Inc. is a disruptive software company based in the... ...enterprise private networks design, develop, and deliver their own eSIMs... ...and motivated full-stack Senior Software Engineer II to join... ...React, TypeScript, and related front-end technologies, all powered by...SeniorFront endCasual workFlexible hours
- ...Senior Software Developer Technologies is looking to hire a Senior Software Developer to become an integral... ..., with a focus on Java, API's/ back-end services and relational database technologies... ..., Prometheus, etc. Experience with front end HTML5, CSS, TS/JS framework...SeniorFront endLocal area
$145k - $185k
...to build solutions that protect what matters most! As a Senior Full Stack Software Developer/Engineer, you will perform as an individual... ...development experience, with demonstrated skills developing front-end applications and user interfaces, as well as employing...SeniorFront endContract workImmediate start- ...We work across a huge range of domains, developing lots of our own tools along the way -- and... ...with, and are comfortable dealing with open-ended/poorly-defined problems. Some of the... ...programming. Typescript (and JS) on the front end & Node.js engine on the back, too....SeniorFront endFull timeWork at office
- ...future is our shared goal. We are seeking a Senior Cloud Engineers to join our dynamic team... ...AWSCollaborate with senior engineers to develop and implement infrastructure-as-... ...desirableFamiliarity with REST API integration and front-end technologies such as React/JavaScript is...SeniorFront endTemporary workLocal area
- ...looking for an experienced Full Stack Senior Software Engineer to join a growing team in Reston... ...and can contribute across both front-end and back-end development. You will help... ...quality products.Responsibilities:• Design, develop, and enhance full-stack software solutions...SeniorFront end
- ...seeking an experienced and driven Senior DevOps Engineer to join our... ...experience in both back-end and front-end development, bringing a wealth... .../CD Pipeline to add to their software development team for the... ...across program areas. Design, develop, and build an automated CI/CD...SeniorFront endFull timeContract workWork experience placementFlexible hoursWeekend workWeekday work
- ...Polygraphs (VA) POSITION: Senior Cloud Engineer REQUISITION... ...CAPABILITIES • Experienced software developer with experience in Full-Stack... ...experience • 2-3+ years back-end development experience •... ...Python, GO, SQL, and/or C++, and front-end languages including...SeniorFront end
$120k - $140k
...We are seeking a Full Stack Developer who is passionate about designing... ..., bringing experience across front-end and back-end development to... ...a key role in the entire software development lifecycle, from application... ...development environment. The Senior Software Engineer will be...SeniorFront endFull timeContract workWork experience placementWork at officeLocal area- ...trained in DevOps and work alongside a collaborative team of Software Developers, Systems Development Engineers, Network Engineers, and Data... ...technical experience ~3+ years’ experience with DevOps, front end development or full stack development ~ Experience with...Front end
- ...seeks a driven and mission-focused Python Software Developer to join our elite team based in... ...fellow developers and occasionally with end-users. Minimum Qualifications: ~... ...and database management ~ Experience in front-end / full stack development ~ Experience...Front end
$131.3k - $237.35k
Leidos is seeking Principal Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development... ...experienceIn-depth experience with Web development and commonly used front-end tools and languages (React, HTML, CSS, JavaScript)Extensive...Front endFull timeRemote work$102.5k - $187.9k
...to run their business. As a Senior in Application Design and Development... ...will be at the forefront of developing and integrating user... ...customer requirements and develop front‑end components and services that are integral to our software architecture. You will be expected...SeniorFront endSummer holidayFlexible hours$123k - $161k
...colleague on our team, you will design, develop, test, implement, and support software solutions throughout the... ...expertise.THE IMPACT YOU WILL MAKEThis Senior Full Stack Software Engineer role... ...C# or Java/Spring.Experience with front-end technologies including HTML, CSS,...SeniorFront endFull timeWork at officeRemote work$125k - $135k
We are looking for a mission-driven Sr.Software Developer Technical Lead who wants their work to matter. This role is for someone who is passionate... ...and complex SQL queries.5+ years of experience in designing front-end applications using JavaScript, jQuery, and CSS.Experience...SeniorFront endFull timeLocal area- ...Team. Job Title: Senior Software Engineer. Location: Reston... ...Designs, codes, tests, developments, and documents application programs... ...systems. Works with end-users and project stakeholders... ...Demonstrated experience with front-end and back-end programming...SeniorFront endWork experience placementImmediate start
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