Software Engineer -- Expert
$103.8k - $218.1kCaci Inc
Job Title: Software Engineer -- ExpertJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *CACI is seeking a highly motivated, self-directed professional to fill a Software Developer role in Chantilly, VA, to support the customer’s modernization effort. The successful candidate will design, build, and deploy highly scalable, resilient, performant cloud microservices, develop code using various programming and scripting languages, and adhere to approved design plans and coding standards, as well as identify complex problems and review related information to develop and evaluate options. The candidate will collaborate with the user interface designer(s) to ensure seamless integration and will focus on innovating new and better ways to create solutions that add value.Responsibilities• Design, develop, test, and maintain scalable full-stack software applications.• Develop backend services and APIs using Python and modern web frameworks.• Build and integrate RESTful APIs to support application functionality and system interoperability.• Design, develop, and optimize solutions leveraging relational databases.• Develop and maintain responsive user interfaces using JavaScript and Angular.• Collaborate with engineers, architects, and stakeholders to define technical requirements and implement solutions.• Troubleshoot software defects, performance issues, and system integrations.• Participate in code reviews and promote software development best practices.• Contribute throughout the full software development lifecycle, from requirements through deployment and sustainment.• Support Agile development activities including sprint planning, development, testing, and retrospectives.• Ensure solutions meet security, performance, and maintainability requirements.Required QualificationsACTIVE TS/SCI with Polygraph• Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related technical discipline (or equivalent experience).• Experience developing applications using Python.• Experience with front-end development using JavaScript.• Experience with Angular or modern front-end frameworks.• Experience designing, developing, and consuming RESTful APIs.• Strong experience working with relational databases such as PostgreSQL, Oracle, SQL Server, or MySQL.• Experience developing and maintaining software within Linux/Unix environments.• Understanding of software development best practices, including version control, testing, and code reviews.• Experience working in Agile development environments.Desired Qualifications• Experience developing APIs using FastAPI.• Experience utilizing SQLAlchemy for database integration and ORM development.• Experience developing cloud-based applications, preferably within AWS environments.• Familiarity with CI/CD pipelines and DevOps practices.• Experience with containerization technologies and microservices architectures.• Experience with Git, Jenkins, Terraform, or similar development tools.• Familiarity with Elasticsearch, OpenSearch, or other search technologies.-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.The proposed salary range for this position is: $103,800 - $218,100CACI 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 Development
$131.3k - $237.35k
Leidos is seeking a Software Developer for a technical development program supporting the Sponsor’s Entitlement Programs as well as IdAM... ..., Attributes and Digital Policy Management. The Software Engineer will work with a large team of developers, software engineers and...SuggestedFull time$131.3k - $237.35k
...for a Full Stack Developer to join a team building innovative software supporting the Sponsor’s Entitlement Programs as well as IdAM... ...programming, and documentation Confer with systems analysts, engineers, programmers and others to obtain information on project...SuggestedImmediate start- ...transforms the way government uses data and technology. To support this mission, we are seeking a Subject Matter Expert (SME) for Software Systems Engineering. As a recognized expert within the company, you will design, research, and develop highly advanced applications...SuggestedContract work
- ...contingent upon contract award*SOSi is seeking a Software Developer to support our government... ...as a key technical resource providing expert-level guidance on software architecture, performance optimization, and advanced engineering techniques.Lead technical strategy...SuggestedContract workWork at officeWorldwide
$131.3k - $237.35k
Leidos is looking for a DevOps Engineer on a 200+ FTE technical development program responsible... ...opportunity to build strong systems and software utilizing cloud capabilities to support... ...Additional experience in lieu of degree.Expert in the software development lifecycle,...SuggestedFull time- ...asset management. Our founders are hardcore telecommunications engineers with combined 200 + years of experience in designing, optimizing... ...to fit your needs, including your own.Job DescriptionCognos expert to work reporting in RMT and VES Datawarehouse. Cognos developer...
$70k - $98k
...Web NodeJS JavaScript Security More: We are MANTECH, seeking a motivated, career- and customer-oriented Expert Software Engineer to join our team in Herndon, VA. This role supports the development and enhancement of mission-critical applications to strengthen...Full time- ...business specializing in advanced technology systems and mission support. Its capabilities include data science, software development, network engineering, intelligence, surveillance, and reconnaissance (ISR), and logistics.Job Description*Position is contingent upon contract...Contract workWork at office
$160k - $210k
...communities. We're proud to boast a world-class engineering team that thrives on rolling up their... ...challenges. Dark Wolf is seeking an Expert DevSecOps Engineer to serve as a... ...observability, automated compliance, and software assurance across complex systems. We are...Full timeFor contractors- ...General Dynamics Information Technology, Inc. is seeking a Cloud Engineer in Herndon, VA to design, build, and maintain cloud-native applications and automation platforms. You will work with Agile teams to deliver scalable, cost-efficient cloud solutions and ensure...
$146k - $234k
ResponsibilitiesWe are seeking an Expert-Level GEOINT System Integrator with hands-on experience across the Systems Engineering and Integration Lifecycle, including architecture... ...building large-scale, service-oriented software products.Active TS/SCI clearance or the ability...Contract workShift work$82.1k - $172.4k
Job Title: Full Stack Software EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee... ...Opportunity: We are seeking a talented and motivated Software Engineer to join our dynamic team. As a key contributor, you will design...Contract workWork experience placementWork at officeFlexible hours$77.6k - $176k
Front-End Software EngineerThe Opportunity:The right interface can make a tool easy to use, encourage early adoption, and save time and... ...a polygraphBachelor's degree in Computer Science or Computer Engineering and 5+ years of experience in software engineering, or 8+...Full timeContract workPart timeWork at officeLocal areaRemote work$86.8k - $198k
Full Stack Software EngineerThe Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution... ...as well as future functionality and enhancements. You'll use engineering best practices to manage and evolve a highly impactful big data...Full timeContract workPart timeWork at officeLocal areaRemote work$114k - $140k
Responsibilities Technica Corporation is seeking highly skilled Full-Stack Software Engineer to drive rapid development in an AI-assisted environment. Candidates must be adept at leveraging AI coding assistants (e.g., Claude, Amazon Q Developer) to accelerate delivery...Work experience placementRemote work$86.8k - $198k
Back End Software EngineerThe Opportunity:As a back-end developer, you know that a good site or system needs the right combination of... ...looking for an experienced back-end developer with the software engineering skills it takes to identify potential risks, contribute to...Full timeContract workPart timeWork at officeLocal areaRemote work$100k - $140k
...Requirements: ~ Bachelors degree or 4+ additional years of IT experience in lieu of a degree ~5+ years of experience in cloud engineering and/or development ~ Proficiency in designing and deploying Azure-based solutions and utilizing DevOps tools such as Azure...Full time$146k - $234k
ResponsibilitiesWe are seeking an Expert GEOINT Lead Integrator to support enterprise transformation initiatives across NGA and its... ...highly visible technical leadership role, you will guide systems engineering and integration efforts spanning the full engineering...Contract workWork at officeShift work$125k - $250k
...Software Engineer – TS/SCI with Full Scope Polygraph Location: Chantilly, VA — On-Site Salary: $125,000–$250,000 per year Employment Type: Full-Time Position Overview We are seeking a Software Engineer to support mission-critical software development...Full time- ...knowledge bases, deployment checklists, architecture diagrams, security plans, and administrative procedures . Manage enterprise software lifecycle activities, including patching, upgrades, and license renewals . Experience applying Agile methodology and...Full timeImmediate startFlexible hours
- ...We are seeking a highly skilled Software Developer to support the development of mission-critical applications and cloud-based solutions... ...AWS Cloud Development Kit (CDK). Collaborate with engineers, architects, and mission stakeholders to deliver innovative technical...Full time
$99k - $206k
...defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence...Full time$86.8k - $198k
...Back End Software Engineer The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We’re looking for an experienced back-end developer...Full timeContract workPart timeWork at officeLocal areaRemote work$170k - $195k
...SECRET CLEARANCE Responsibilities of the Senior Full Stack Software Developer include: Develop, review, and refactor Java (... ...Master's Degree in Computer Science and 10+ years of software engineering experience. ~5+ years of experience with Java/Spring Boot...$163k - $173k
...application due to a disability, contact this employer to ask for an accommodation or an alternative application process. Full Stack Software Engineer Full Time Chantilly, VA, US 2 days ago Requisition ID: 1414 Salary Range: $163,000.00 To $173,000.00 Annually PID: 2...Full timeContract workTemporary workLocal area- ...the competition and the evolving fields of technology. Currently we have an immediate need to add an experienced: Software Applications Engineer Location: Chantilly, VA (on-site client environment) Clearance: TS/SCI with polygraph Compensation:...Immediate startShift work
$98k - $123k
...Intelligence Communities in support of national security.Rincon Research Corporation (RRC), an employee-owned company, is seeking an Jr. Software Engineer to work in a multi-disciplinary R&D environment with similarly motivated electrical engineers, mathematicians, and analysts...Temporary workFlexible hours$107.9k - $195.05k
This position is for a software engineer to join a small development team. This engineer will be responsible for participating in all aspects of the software development life cycle including requirements definition and analysis, coding and implementation, system test, and...Full timeWork experience placementFlexible hours$146k - $234k
ResponsibilitiesAs a Senior Software Engineer at Peraton, you will play a key role in designing, developing, testing, and deploying new features for a critical data transmission application that directly supports the US intelligence community. You will collaborate with...Contract workShift work- Junior Software Engineer - Modeling & Simulation (Full-Stack) - TS/SCI Department: Govt Customer-ChantillyLocation: Chantilly, VAACTIVE TS/SCI CLEARANCE REQUIREDAbout the ProgramWe are architecting a next-generation ecosystem designed to maintain a decisive competitive...Shift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Software Engineer -- Expert. Be the first to apply!
- software engineer full time Chantilly, Loudoun County, VA
- software engineer healthcare Chantilly, Loudoun County, VA
- network software engineer Chantilly, Loudoun County, VA
- software engineer internship Chantilly, Loudoun County, VA
- senior software engineer Chantilly, Loudoun County, VA
- software system engineer Chantilly, Loudoun County, VA
- software developer Chantilly, Loudoun County, VA
- ngo software engineer Chantilly, Loudoun County, VA
- startup software engineer Chantilly, Loudoun County, VA
- software developer internship Chantilly, Loudoun County, VA




