{"id":3779316,"url":"https://alion.io/job/caci-international-full-stack-application-engineer","title":"Full Stack Application Engineer","company":{"id":58481,"name":"CACI International","domain":"caci.com","url":"https://alion.io/company/caci-international","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"D","score":48,"open_postings":362,"ghost_share":0.616,"stale_share":0.16,"repost_share":0.738,"time_to_fill_p50_days":47,"computed_at":"2026-11-07T05:47:08Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Laurel, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":103800,"max":218100,"currency":"USD","period":"year","gross":null,"usd_annual":218100},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Babel","optional":false},{"name":"CSS Modules","optional":false},{"name":"Cypress","optional":false},{"name":"Datadog","optional":false},{"name":"Docker","optional":false},{"name":"DynamoDB","optional":false},{"name":"ElasticSearch","optional":false},{"name":"GCP","optional":false},{"name":"Git","optional":false},{"name":"GitHub","optional":false},{"name":"GitLab","optional":false},{"name":"Go","optional":false},{"name":"Grafana","optional":false},{"name":"gRPC","optional":false},{"name":"Helm","optional":false},{"name":"JavaScript","optional":false},{"name":"Jest","optional":false},{"name":"Kubernetes","optional":false},{"name":"Kustomize","optional":false},{"name":"Less","optional":false},{"name":"Memcached","optional":false},{"name":"MySQL","optional":false},{"name":"Next.js","optional":false},{"name":"npm","optional":false},{"name":"OpenTelemetry","optional":false},{"name":"PKI","optional":false},{"name":"Playwright","optional":false},{"name":"pnpm","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Prometheus","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Redis","optional":false},{"name":"Rest API","optional":false},{"name":"Sass","optional":false},{"name":"Tailwind CSS","optional":false},{"name":"TypeScript","optional":false},{"name":"Vite","optional":false},{"name":"Vitest","optional":false},{"name":"Vue.js","optional":false},{"name":"Webpack","optional":false},{"name":"WebSockets","optional":false},{"name":"Yarn","optional":false}],"status":"live","first_seen_at":"2026-11-04T00:00:00Z","employer_posted_date":"2026-11-04","last_verified_at":"2026-11-07T04:09:20Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Job Title: Full Stack Application EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The Opportunity\nAre you passionate about building innovative applications that solve complex mission challenges? CACI is seeking a skilled and motivated Application Engineer to join our team in Laurel, MD. In this role, you will help modernize and enhance critical intelligence systems by developing new applications, automating business processes, and improving how mission information is delivered and consumed.\nWorking closely with customers and technical teams, you will design, develop, and maintain scalable software solutions that improve operational efficiency, increase situational awareness, and accelerate mission outcomes. This is an opportunity to contribute to meaningful work at the forefront of technology while supporting our nation's intelligence community.\nResponsibilities\nDesign, develop, test, and maintain modern applications, software tools, and reusable components that support mission-critical operations.\nCreate innovative solutions that automate internal tracking, data collection, and information-sharing processes.\nAnalyze requirements and translate them into technical designs, specifications, and implementation plans.\nDevelop and support software using industry-standard engineering practices, design methodologies, and development tools.\nEvaluate existing applications and identify opportunities to improve performance, scalability, maintainability, and user experience.\nEstimate development effort, project timelines, and resource requirements.\nDesign and implement cloud-native, distributed systems that support high availability and reliability.\nCollaborate with cross-functional teams to modernize legacy environments and accelerate the delivery of mission information.\nDevelop and integrate APIs, databases, and supporting infrastructure to enable secure and efficient data exchange.\nParticipate in code reviews, testing, troubleshooting, and continuous improvement initiatives.\nQualifications:\nRequired:\nActive TS/SCI w/ Polygraph\nEducation & Experience: All education and experience must be in a technical discipline directly related to the position. Degrees, diplomas, and certifications must be earned from accredited institutions.High School Diploma/GED with 12+ years of relevant experience, OR\nAssociate's Degree with 10+ years of relevant experience, OR\nBachelor's Degree with 8+ years of relevant experience, OR\nMaster's Degree with 6+ years of relevant experience, OR\nDoctorate Degree with 4+ years of relevant experience.\n\nSoftware Development\nStrong production-level experience with JavaScript and TypeScript.\nExperience developing applications using modern frontend frameworks such as React, Next.js, Vue.js, and/or Angular.\nProficiency with HTML5, CSS3, Tailwind CSS, CSS Modules, Sass/SCSS/Less, and responsive design principles.\nExperience with modern build tools and package managers, including Vite, Webpack, Babel, npm, pnpm, and/or Yarn.\nExperience developing and maintaining unit and integration tests using tools such as Jest, Vitest, React Testing Library, Cypress, or Playwright.\nKnowledge of web accessibility standards (WCAG) and frontend performance optimization techniques.\nSystem Architecture\nExperience designing and implementing scalable, high-availability, cloud-native distributed systems.\nStrong understanding of API design and integration, including REST, gRPC, and WebSockets.\nExperience implementing caching and content delivery strategies using technologies such as Redis, Memcached, and CDNs.\nData Management\nExperience working with relational databases such as PostgreSQL and MySQL.\nExperience working with NoSQL and document databases such as MongoDB, DynamoDB, and Elasticsearch.\nCloud & DevOps\nExperience designing and deploying solutions in AWS, Azure, and/or Google Cloud Platform (GCP) environments.\nHands-on experience with Docker, Kubernetes, Helm, and Kustomize.\nDesired:\nAdditional Programming Experience\nExperience with Python, Golang, and/or Java.\nSecurity, Reliability & Observability\nExperience implementing logging, monitoring, and distributed tracing solutions using tools such as Datadog, Prometheus, Grafana, OpenTelemetry, or the ELK Stack.\nKnowledge of authentication and authorization technologies, including OAuth2, OIDC, JWT, PKI, mTLS, CORS, and data encryption.\nExperience designing resilient systems using strategies such as rate limiting, circuit breakers, graceful degradation, and disaster recovery planning.\nEngineering Practices\nAdvanced proficiency with Git and collaborative development platforms such as GitHub or GitLab.\nCommitment to software engineering best practices, code quality, automated testing, and continuous improvement.\n-What You Can Expect:\nA culture of integrity.\nAt 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.\nAn environment of trust.\nCACI 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.\nA focus on continuous growth.\nTogether, 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.\nPay Range:\nThere 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.\nThe proposed salary range for this position is:\n$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.","description_format":"text","description_chars":6837,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"high_school","optional":false},"security_clearance":true,"languages":[]},"benefits":["Flexible time off"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Data & Analytics","Military","National Security"],"lifecycle":[{"event":"open","at":"2026-11-05T00:18:31Z"}],"visa":[],"liveness":{"score":70,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.695,"p_room":1,"age_days":3,"expected_fill_days":47,"reasons":["conf:1","stale_co","urgency","velocity","win:early","comp:brand"],"computed_at":"2026-11-07T05:47:08Z"},"pay":{"stated_usd_annual":218100,"is_top_pay":true},"html_url":"https://alion.io/job/caci-international-full-stack-application-engineer","json_url":"https://alion.io/job/caci-international-full-stack-application-engineer.json","meta":{"generated_at":"2026-11-07T06:10:12Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":14915,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-08T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":58481},"rest":"https://alion.io/mcp/rest/get_company?id=58481"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcaci-international-full-stack-application-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fcaci-international-full-stack-application-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fcaci-international-full-stack-application-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/caci-international-full-stack-application-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcaci-international-full-stack-application-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3779316}},{"tool":"search_jobs","arguments":{"company":"caci.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3779316},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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