{"id":2851544,"url":"https://alion.io/job/caci-international-oracle-integration-api-engineer-4","title":"Oracle Integration & API 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":43,"open_postings":829,"ghost_share":0.72,"stale_share":0.01,"repost_share":0.873,"time_to_fill_p50_days":46,"computed_at":"2026-10-21T05:46:15Z"}},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Reston, United States","United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":114600,"max":252100,"currency":"USD","period":"year","gross":null,"usd_annual":252100},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"CI/CD","optional":false},{"name":"FedRAMP","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"Oracle ERP","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false}],"status":"live","first_seen_at":"2026-09-08T00:00:00Z","employer_posted_date":"2026-09-08","last_verified_at":"2026-10-21T23:47:45Z","board_verified":true,"closed_at":null,"days_open":44,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":44},"description":"Job Title: Oracle Integration & API EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *The Opportunity:\nCACI is seeking a Principal Consultant specializing in Oracle Integration & API Engineering to support a major federal HR modernization program. In this role, you will design and deliver secure, scalable, and reliable integrations between Oracle Fusion Cloud HCM and key federal HR systems. You will work with significant independence and serve as a technical expert for integration engineering across the program.\nThis position is primarily remote; however, candidates may be required to report onsite in Reston as business needs arise.\n Responsibilities:\nDesign, develop, and maintain integrations between Oracle Fusion Cloud HCM and federal HR systems (EHRI, eOPF, USA Staffing, USA Performance, Employee Express, MyPay).\n\nEngineer bidirectional payroll integrations with federal shared service providers (NFC, DFAS, IBC, GSA) using HCM Extract and provider-specific data formats.\n\nBuild and configure integration flows in Oracle Integration Cloud (OIC), applying orchestration patterns, error handling, and retry logic to meet uptime SLAs.\n\nImplement integration endpoints through the federal API Management (APIM) gateway using OAuth 2.0, REST/JSON, and OpenAPI 3.0.\n\nDevelop event-driven and webhook-based integrations supporting near-real-time data synchronization.\n\nCreate integration monitoring dashboards, alerts, and automated error recovery workflows to ensure timely resolution of issues.\n\nProduce technical documentation, interface control documents (ICDs), data mappings, and OpenAPI 3.0 specifications.\n\nSupport FEHB Data Hub integrations for benefits carriers, including enrollment, reconciliation, and premium remittance workflows.\n\nCollaborate with cybersecurity teams to ensure compliance with FIPS 140-3 encryption, CUI protocols, and SCIM 2.0 provisioning.\n\nParticipate in SAFe Agile ceremonies, sprint planning, backlog refinement, and integration testing.\n\nBuild automated payroll comparison tools to support parallel testing during agency migration waves.\n\nAnalyze and resolve complex technical issues; mentor junior team members and support small technical initiatives within the integration team.\n\n Qualifications:\nRequired:\nUS Citizenship required; must be able to obtain and maintain a Public Trust clearance.\n\nBachelor’s degree and 7 years of relevant experience (additional experience may substitute for degree).\n\n7+ years of experience in integration development, API engineering, or middleware administration.\n\n5+ years of hands-on experience with Oracle Integration Cloud (OIC), Oracle SOA Suite, or similar enterprise integration tools.\n\nStrong proficiency with REST APIs, JSON/XML, OAuth 2.0, and OpenAPI 3.0.\n\nExperience with Oracle Fusion Cloud HCM APIs, HCM Extracts, HDL/HSDL, and BI Publisher.\n\nExperience with SFTP, message queuing, and batch data exchange patterns.\n\nFamiliarity with CI/CD pipelines and Git for integration version control.\n\nAbility to work within SAFe Agile teams and collaborate across technical and functional groups.\n\nDesired:\n8+ years of experience in integration engineering with significant Oracle Fusion Cloud or Oracle ERP Cloud work.\n\nOracle Integration Cloud (OIC) or Oracle Cloud Infrastructure (OCI) certification.\n\nExperience integrating with federal HR systems (EHRI, eOPF, USA Staffing, NFC, DFAS, Employee Express).\n\nFamiliarity with federal APIM gateway standards or FedRAMP integration environments.\n\nExperience with webhook architectures and event-driven integration patterns.\n\nKnowledge of federal HR data standards (EHRI XML, EDF/FDF/IDF, HR-XML).\n\nScripting experience with Python, Groovy, or JavaScript.\n\nExperience using OIC and OCI in enterprise HCM or ERP environments.\n\nThis position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.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.\nSince this position can be worked in more than one location, the range shown is the national average for the position.\nThe proposed salary range for this position is:\n$114,600-$252,100CACI 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":6227,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","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":"2026-10-19T13:26:39Z"}],"visa":[],"liveness":{"score":36,"band":"fade","label":"Fading","p_open":1,"p_active":0.596,"p_room":0.6,"age_days":43,"expected_fill_days":46,"reasons":["conf:1","stale_co","urgency","velocity","win:late","crowd:brand"],"computed_at":"2026-10-21T05:46:15Z"},"pay":{"stated_usd_annual":252100,"is_top_pay":true},"html_url":"https://alion.io/job/caci-international-oracle-integration-api-engineer-4","json_url":"https://alion.io/job/caci-international-oracle-integration-api-engineer-4.json","meta":{"generated_at":"2026-10-22T00:20:17Z","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":445,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-23T00:00:00Z"}},"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-oracle-integration-api-engineer-4"},{"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-oracle-integration-api-engineer-4"},{"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-oracle-integration-api-engineer-4"},{"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-oracle-integration-api-engineer-4\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcaci-international-oracle-integration-api-engineer-4"}]}