{"id":1593160,"url":"https://alion.io/job/caci-international-full-stack-software-engineer-mid-level","title":"Full Stack Software Engineer, Mid level","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":44,"open_postings":830,"ghost_share":0.719,"stale_share":0.006,"repost_share":0.877,"time_to_fill_p50_days":47,"computed_at":"2026-10-04T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sterling, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":79400,"max":162700,"currency":"USD","period":"year","gross":null,"usd_annual":162700},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"AWS","optional":false},{"name":"ElasticSearch","optional":false},{"name":"JavaScript","optional":false},{"name":"Kubernetes","optional":false},{"name":"Linux","optional":false},{"name":"Spring Boot","optional":false},{"name":"WebSockets","optional":false},{"name":"Java","optional":true}],"status":"live","first_seen_at":"2026-09-30T00:00:00Z","employer_posted_date":"2026-10-01","last_verified_at":"2026-10-05T01:46:19Z","board_verified":true,"closed_at":null,"days_open":5,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":5},"description":"Job Title: Full Stack Software Engineer, Mid levelJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *The Opportunity:\nWe are seeking a skilled Full Stack Software Developer to join our team working on the Makalu contract. This role involves building and maintaining highly used and critically important cloud-native microservices based applications that provide Situational Awareness and Collaboration capabilities.\nThe ideal candidate will have a strong background in Java and 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.\nResponsibilities:\nDesign, develop, and maintain cloud-native applications using Java and JavaScript\nBuild and enhance Situational Awareness and Collaboration capabilities for critical systems\nCollaborate with cross-functional teams in an Agile environment\nImplement and work with microservices architecture in cloud environments\nContribute to the full software development lifecycle, from conception to deployment\nEnsure code quality through testing and code reviews\nStay updated with the latest industry trends and cloud technologies\nParticipate in Agile ceremonies and contribute to continuous improvement efforts\nQualifications:\nRequired:\nMust possess an active Top Secret/Sensitive Compartmented Information (TS/SCI) clearance and polygraph preferred\n3+ years of professional software development experience\nMust have or be willing to obtain Security+ certification within 3 months of coming on program\nProficiency in Java and JavaScript\nExperience developing in a Linux environment\nEither a Bachelor's degree in Computer Science, or graduation from an accredited coding bootcamp\nDesired:\nTrack record of successful delivery of complex, mission-critical applications\nExperience with Kubernetes or other containerized environment\nKnowledge of Elasticsearch\nFamiliarity with Java Spring Boot framework\nUnderstanding of microservice architecture\nExperience with Agile development methodologies\nAWS developer experience\nKnowledge of WebSocket's\nExperience with RESTful API design and implementation\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$79,400 - $162,700CACI 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":4323,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":true,"languages":[]},"benefits":["Flexible time off"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Electronic Warfare","Intelligence","IT Consulting & Digital Transformation"],"lifecycle":[{"event":"open","at":"2026-10-01T16:37:45Z"}],"visa":[],"liveness":{"score":70,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.695,"p_room":1,"age_days":4,"expected_fill_days":47,"reasons":["conf:1","stale_co","urgency","velocity","win:early","comp:brand"],"computed_at":"2026-10-04T05:45:00Z"},"pay":{"stated_usd_annual":162700,"is_top_pay":false},"html_url":"https://alion.io/job/caci-international-full-stack-software-engineer-mid-level","json_url":"https://alion.io/job/caci-international-full-stack-software-engineer-mid-level.json","meta":{"generated_at":"2026-10-05T03:03:37Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":4181,"day_limit":5000,"remaining_today":819,"minute_limit":60,"resets_at":"2026-10-06T00:00:00Z"}}}