{"id":171100,"url":"https://alion.io/job/leidos-java-engineer-healthcare-interoperability","title":"Java Engineer – 6 month contract","company":{"id":7791,"name":"Leidos","domain":"leidos.com","url":"https://alion.io/company/leidos","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":80,"open_postings":173,"ghost_share":0.006,"stale_share":0.798,"repost_share":0.006,"time_to_fill_p50_days":27,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Australia"],"countries":["AU"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":52000,"max_usd":136000,"period":"year","method":"role_country_seniority_unknown","sample_n":29},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Apache Camel","optional":false},{"name":"Apache Kafka","optional":false},{"name":"CI/CD","optional":false},{"name":"GitOps","optional":false},{"name":"Java","optional":false},{"name":"JMeter","optional":false},{"name":"JUnit","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false},{"name":"SOAP","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-06-10T00:00:00Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-17T13:58:24Z","board_verified":true,"closed_at":null,"days_open":129,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":129},"description":"We’re a ‘Family Friendly’ certified workplace - we understand the often many and varied roles our team members need to play within their own unique family setting and actively support them.\nOur team feel Leidos is a great place to work. Learn more about our culture and benefits by visiting us here: Learn more about working at Leidos Australia\nDo Work That Matters\nLeidos Australia delivers IT and airborne solutions that protect and advance the Australian way of life. Our 2000 local experts, backed by our global experience and network of partners, are working to solve the world’s toughest challenges in government, intelligence, defence, aviation, border protection and health markets.\nYour New Role and Responsibilities\nAs a Java Engineer - Integration, in this 6 month max term contract (OR daily contractor) you will design, build and support secure integration services that connect healthcare and enterprise systems. Working closely with delivery teams, clients and vendors, you will develop robust interfaces and APIs using healthcare interoperability standards such as HL7 v2 and FHIR. You will play a key role in delivering reliable, secure and supportable integration solutions, with a strong focus on complex data transformations, validation and interoperability across multiple systems.\nKey Responsibiliti es\nAdvanced Java expertise in implementing Enterprise Integration Patterns (EIP) for enterprise systems, leveraging SOAP/REST APIs, integration protocols, and JSON/XML data formats. \nHands-on experience developing enterprise-scale open-source technologies, specifically Apache Camel. \nExperience in Healthcare related industries would be advantageous \nCollaborate with Platform and DevOps engineers to automate CI/CD pipelines and manage code under DevOps and GitOps frameworks across Linux and Windows Cloud-native environments. \nCommitted to software quality with extensive experience writing comprehensive unit, integration, and API testing utilising JUnit and Bruno. \nOperating in Agile/Scrum environments, with a focus on continuous process improvement, comprehensive documentation, and delivering high-quality results in complex ecosystems. \nAbout You and What You'll Bring\nDemonstrated experience building secure and compliant healthcare integrations using HL7 v2, FHIR and CDA standards.\nStrong Java development skills with hands-on experience applying enterprise integration patterns and API-based architectures.\nExperience working with Apache Camel and Apache Kafka in enterprise-scale environments.\nCommitment to quality, with experience in unit, integration and API testing using JUnit and Bruno, as well as performance testing with Apache JMeter.\nExperience working in Agile/Scrum environments, with a collaborative approach and strong documentation practices.\nThis role does require the successful applicant to be an Australian Citizen and currently holds a Baseline level security clearance.\nDiverse Team Members, Shared Values and a Common Purpose\nProviding our customers with smarter solutions takes an incredible team with diversity of thought, experience and perspectives driving innovation. Inclusion is at the heart of our culture and is one of our core values. It's about creating a workplace where everyone can do important work, feels welcome, valued, and respected, and has equal access to opportunities to thrive.\nPaul Chase - Chief Executive, Leidos Australia.\nLeidos Australia is an equal opportunities organisation and is committed to creating a truly inclusive workplace. We welcome and encourage applications from Aboriginal and Torres Strait Islanders, culturally and linguistically diverse people, people with disabilities, veterans, neurodiverse people, and people of all genders, sexualities, and age groups.\nOur five Advocacy Groups (Women and Allies Network, Young Professionals, Defence & Emergency Services, Action for Accessibility and Abilities and Pride+) provide opportunities for team members to connect, collaborate and celebrate our diverse community.\nNext Steps\nTo apply for this role, follow the links or apply via our Careers page.\nRecruitment process - virtual / face to face interview & background checks.\nApplicants may also need to meet International Traffic in Arms Regulations (ITAR) requirements.\nWe are committed to making our recruitment process accessible to all candidates. Please contact our Careers team at  if you would like additional support.\nIf you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.\nOriginal Posting:\nFor U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.\nPay Range:\nThe Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.","description_format":"text","description_chars":5483,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Equity"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["National Security","C4ISR","Defense Manufacturing","Engineering Services"],"lifecycle":[{"event":"open","at":"2026-08-30T00:23:00Z"}],"visa":[],"liveness":{"score":2,"band":"cold","label":"Long shot","p_open":1,"p_active":0.083,"p_room":0.28,"age_days":129,"expected_fill_days":27,"reasons":["conf:1","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/leidos-java-engineer-healthcare-interoperability","json_url":"https://alion.io/job/leidos-java-engineer-healthcare-interoperability.json","meta":{"generated_at":"2026-10-17T14:37:23Z","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":19663,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":7791},"rest":"https://alion.io/mcp/rest/get_company?id=7791"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fleidos-java-engineer-healthcare-interoperability"},{"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%2Fleidos-java-engineer-healthcare-interoperability"},{"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%2Fleidos-java-engineer-healthcare-interoperability"},{"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/leidos-java-engineer-healthcare-interoperability\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fleidos-java-engineer-healthcare-interoperability"}]}