{"id":3289054,"url":"https://alion.io/job/ontrac-solutions-java-lead-spring-webflux","title":"Java Lead (Spring WebFlux)","company":{"id":2634,"name":"Ontrac Solutions","domain":"ontracsolutions.net","url":"https://alion.io/company/ontrac-solutions","size_band":"51-200","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"Breezy","truth_index":{"grade":"B","score":75,"open_postings":8,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Las Vegas, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":112000,"max_usd":225000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1231},"experience_years_min":12,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"GCP","optional":false},{"name":"Incident Management","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"MySQL","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Redis","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring MVC","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-26T17:26:43Z","employer_posted_date":"2026-10-26","last_verified_at":"2026-10-30T17:15:41Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"OVERVIEW\nOnTrac is seeking a Java Lead (Spring WebFlux) to lead a development team building and supporting reactive microservices for a banking and payments customer in Las Vegas. You will own technical design, API and microservice architecture, and application stability, including production support, incident management, and root cause analysis. This role is ideal for a hands-on technical lead with deep Spring reactive programming experience who can lead a team, own production, and keep management informed with clear, regular updates.\nENGAGEMENT\nExpected start: ASAP\nDuration: long term; full-time or contract\nLocation: Las Vegas, NV - onsite Monday to Friday\nYou must be located in, or willing to relocate to, the Las Vegas area, and authorized to work in the United States\nRESPONSIBILITIES\nLead a development team: set technical direction, review code, and mentor engineers\nDesign and build reactive microservices with Java, Spring Boot, and Spring WebFlux\nDesign APIs and apply sound architecture and design patterns across services\nBuild event-driven integrations with Kafka\nOwn production support and application stability: incident response, root cause analysis, and permanent fixes\nWork across SQL and NoSQL data stores, Kubernetes, and CI/CD pipelines\nProvide regular status and technical updates to management and stakeholders\nREQUIRED QUALIFICATIONS\nBachelor's degree, plus 12+ years of IT experience after completing it\nProven technical lead experience, leading a development team\nSpring reactive programming with Spring WebFlux (must have)\nJava, Spring Boot, Spring MVC, and microservices design\nAPI design, design patterns, and architecture design\nKafka or similar message queues\nBanking and payments domain experience\nStrong production support, incident management, RCA, and application-stability ownership\nSQL and NoSQL databases (e.g., SQL Server, PostgreSQL, MySQL, Redis, MongoDB)\nStrong client-facing communication\nUSEFUL QUALIFICATIONS\nCloud platforms (AWS, Azure, or GCP)\nKubernetes, DevOps processes, and CI/CD tools\nReact","description_format":"text","description_chars":2051,"description_truncated":false,"requirements":{"experience_years_min":12,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":true,"industries":["Predictive Analytics","AI Consulting & Integration","Cloud Consulting & Migration"],"lifecycle":[{"event":"open","at":"2026-10-26T19:35:14Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":3,"expected_fill_days":30,"reasons":["conf:1","velocity","win:early"],"computed_at":"2026-10-30T05:48:23Z"},"pay":null,"html_url":"https://alion.io/job/ontrac-solutions-java-lead-spring-webflux","json_url":"https://alion.io/job/ontrac-solutions-java-lead-spring-webflux.json","meta":{"generated_at":"2026-10-30T17:59:16Z","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":6784,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"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":2634},"rest":"https://alion.io/mcp/rest/get_company?id=2634"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fontrac-solutions-java-lead-spring-webflux"},{"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%2Fontrac-solutions-java-lead-spring-webflux"},{"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%2Fontrac-solutions-java-lead-spring-webflux"},{"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/ontrac-solutions-java-lead-spring-webflux\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fontrac-solutions-java-lead-spring-webflux"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3289054}},{"tool":"search_jobs","arguments":{"company":"ontracsolutions.net","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3289054},"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. Docs: https://alion.io/developers"}}