{"id":2210712,"url":"https://alion.io/job/constellation-west-senior-application-developer","title":"SENIOR APPLICATION DEVELOPER","company":{"id":4377103,"name":"Constellation West","domain":"constellationwest.com","url":"https://alion.io/company/constellation-west","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["US"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":85000,"max_usd":210000,"period":"year","method":"global_role_seniority_cell","sample_n":6328},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"OpenShift","optional":false},{"name":"Rest API","optional":false},{"name":"SOAP","optional":false},{"name":"Spring Boot","optional":false},{"name":"API Gateway","optional":true}],"status":"live","first_seen_at":"2026-10-09T23:28:20Z","employer_posted_date":null,"last_verified_at":"2026-10-09T23:28:20Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"Job Overview:Customer: Internal Revenue Services (IRS)Location: Remote, with occasional onsite support for meetings, deployments, production activities, or knowledge transfer as required.\nClearance: No clearance required.Position Summary:Lead the design, development, modernization, and support of enterprise middleware and API integration services supporting the Internal Revenue Service (IRS). This position will provide technical leadership for enterprise integration solutions utilizing Java-based technologies, IBM webMethods, and cloud-native architectures.\nRequired Experience\n10+ years of software engineering experience\n\nEnterprise API development\n\nJava\n\nSpring Boot\n\nREST and SOAP web services\n\nIBM webMethods\n\nEnterprise middleware\n\nMicroservices architecture\n\nOpenShift or Kubernetes\n\nEnterprise system integration\n\nApplication modernization\n\nProduction support and troubleshooting\n\nAgile development\n\nPreferred Experience\nIRS experience\n\nFederal Government experience\n\nAPI Gateway experience\n\nDevSecOps environments\n\nContainerized applications\n\nEducationBachelor's degree in Computer Science, Information Systems, Engineering, or related field (or equivalent experience).\nClearanceNo clearance required.Security Requirements:\nNo active Secret or Top Secret security clearance is required.\n\nCandidates must be eligible to obtain IRS Staff-Like Access following contract award.\n\nPersonnel requiring access to IRS facilities, systems, or Sensitive But Unclassified (SBU) information must successfully complete the IRS personnel security process before beginning work. This includes:\nIRS suitability determination\n\nFBI fingerprinting\n\nBackground investigation (SF-85/SF-85P, as applicable)\n\nTax compliance verification\n\nU.S. citizenship or lawful permanent residency verification\n\nExecution of required Non-Disclosure Agreements (NDAs) and IRS security forms\n\nNotes:\nStrong preference for candidates with IRS or Federal Government IT modernization experience.\n\nExperience with enterprise Java development, APIs, middleware, OpenShift, and microservices will be highly competitive.\n\nWe are an Equal Opportunity Employer:All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender, gender identity, national origin, disability status, protected veteran status, or any other characteristic protected by law. Constellation West will not discharge or, in any other manner, discriminate against employees or applicants because they have inquired about, discussed, or disclosed their pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. 41 CFR 60-1.35(c)\nAbout The Organization:Constellation West is an award winning company that delivers Information Technology (IT) engineering services and solutions and non-IT subject matter expertise worldwide. Established in 1997, Constellation West is an industry leader, partnering with key organizations. As a prime contractor or preferred subcontractor, we have a continual list of opportunities to fill nationwide with multiple agencies such as the Department of Veteran Affairs, the Department of Defense, civilian agencies, and the national intelligence community. Many positions supporting the U.S. federal government require our employees to be granted security clearances.\nConstellation West provides fully integrated solutions spanning all aspects of system/network engineering, system/network administration, data management, information assurance, quality assurance, full lifecycle support, software development, and geospatial information services. Constellation West looks for the right people ready to step up and be part of a dynamic team.\nAre you up for an exciting challenge? Do you want to apply your expertise and knowledge to solve complex problems? Join our team at Constellation West! We offer an exhilarating work environment, a competitive salary, and benefits that will reward your hard work and dedication. Don't miss out on this amazing opportunity!\nBenefits include but are not limited to:• Tuition reimbursement• Competitive 401(k) plan• Competitive Health Benefits• 11 Paid Holidays!!• 15 PTO Days!• Veteran Hiring PreferenceConstellation West is proud to be an EEO/AA employer M/F/D/V\nOriginally posted on Himalayas","description_format":"text","description_chars":4816,"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":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Government","Information Security"],"lifecycle":[{"event":"open","at":"2026-10-10T02:28:30Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":29,"reasons":["seen:0","win:early"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/constellation-west-senior-application-developer","json_url":"https://alion.io/job/constellation-west-senior-application-developer.json","meta":{"generated_at":"2026-10-12T00:46:23Z","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":473,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":4377103},"rest":"https://alion.io/mcp/rest/get_company?id=4377103"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fconstellation-west-senior-application-developer"},{"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%2Fconstellation-west-senior-application-developer"},{"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%2Fconstellation-west-senior-application-developer"},{"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/constellation-west-senior-application-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fconstellation-west-senior-application-developer"}]}