{"id":3844964,"url":"https://alion.io/job/waystar-staff-software-engineer","title":"Staff Software Engineer","company":{"id":58893,"name":"Waystar","domain":"waystar.com","url":"https://alion.io/company/waystar","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":"staff","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Louisville, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"AWS","optional":false},{"name":"Java","optional":false},{"name":"Jest","optional":false},{"name":"JUnit","optional":false},{"name":"Machine Learning","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"Shift-Left Security","optional":false},{"name":"SQL","optional":false},{"name":"TestNG","optional":false},{"name":"Vitest","optional":false},{"name":"Vue.js","optional":false},{"name":"JavaScript","optional":true},{"name":"TypeScript","optional":true}],"status":"closed","first_seen_at":"2026-11-06T00:11:32Z","employer_posted_date":null,"last_verified_at":"2026-11-06T06:36:55Z","board_verified":false,"closed_at":"2026-11-06T06:36:55Z","days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Waystar is hiring a Staff Software Engineer to contribute technically to its Aware platform. The role focuses on designing and implementing resilient, scalable software that addresses healthcare problems across the application delivery stack.\n\nResponsibilities\nDesign and implement highly resilient, scalable, and performant solutions that solve complex healthcare problems using VueJS, NodeJS, Java, AWS and more\nParticipate in technical and product discussions with leaders across our engineering, product, and business teams\nSelf-reliance, without supervision, while showcasing best design/communication/solution practices in daily works\nEnsure continuously improve our standard of engineering excellence\n\nSkills\n10 + years of software development experience\nStrong foundation in computer science principles, including algorithms, data structures, and system design building scalable web applications and backend services\nExpert understanding of software engineering best practices, such as version control, testing, and continuous integration\nNodeJS\nJava\nSpring\nJavaScript/TypeScript\nAt least one modern frontend framework (VueJS, React, or Angular)\nSQL and relational databases\nREST API\nAutomated testing (JUnit, TestNG, Jest, Vitest, or similar)\nFamiliarity with web technologies, APIs, and distributed systems\nFamiliarity with Shift Left and test automation\nEffective communication skills and ability to work both independently and in a team\nHighly self-motivated with a strong sense of ownership; proactively identifies opportunities, takes initiative without being asked, and follows through with persistence\nExperience with generative AI, machine learning, and predictive algorithms\nFamiliarity with statistics and healthcare domain\nExpertise with distributed event streaming platforms like Kafka\nExperience with data pipeline technologies\nBachelor's or Master's degree in Computer Science, Engineering, or a related field\n10+ years of progressive experience in software development, with a strong emphasis on building scalable, distributed systems\n\nBenefits\nCustomizable benefits package (3 medical plans with Health Saving Account company match)\nGenerous paid time off for non-exempt team members, starting with 3 weeks + 13 paid holidays, including 2 personal floating holidays\nFlexible time off for exempt team members + 13 paid holidays\nPaid parental leave (including maternity + paternity leave)\nEducation assistance opportunities and free LinkedIn Learning access\nFree mental health and family planning programs, including adoption assistance and fertility support\n401(K) program with company match\nPet insurance\nEmployee resource groups\n\nCompany Overview\nWaystar is a technology platform that provides healthcare revenue cycle management solutions. It was founded in 2017, and is headquartered in Louisville, Kentucky, USA, with a workforce of 1001-5000 employees. Its website is http://www.waystar.com.\n\nCompany H1B Sponsorship\nWaystar has a track record of offering H1B sponsorships, with 7 in 2026, 2 in 2025, 2 in 2024, 2 in 2023, 2 in 2022, 1 in 2021. Please note that this does not guarantee sponsorship for this specific role.","description_format":"text","description_chars":3151,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Education assistance","Flexible time off","Parental leave"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Mortgage Lending & Brokers"],"lifecycle":[{"event":"open","at":"2026-11-06T00:20:15Z"},{"event":"close","at":"2026-11-06T06:36:55Z"}],"visa":[{"country":"US","licensed_sponsor":true,"adverts_offering_sponsorship_24m":0,"sanctioned_now":false,"evidence":"H-1B filings in 12 months: 7 · green card filings: 1","filings_12m":7,"filings_prev_12m":1,"green_card_filings_12m":1,"median_offered_wage_usd":173125,"route":null,"cap_exempt":false,"checked_at":"2026-11-07T07:57:00+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":1}],"liveness":null,"pay":null,"html_url":"https://alion.io/job/waystar-staff-software-engineer","json_url":"https://alion.io/job/waystar-staff-software-engineer.json","meta":{"generated_at":"2026-11-07T09:15:29Z","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":6941,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-08T00:00:00Z"}},"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":58893},"rest":"https://alion.io/mcp/rest/get_company?id=58893"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fwaystar-staff-software-engineer"},{"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%2Fwaystar-staff-software-engineer"},{"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%2Fwaystar-staff-software-engineer"},{"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/waystar-staff-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fwaystar-staff-software-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3844964}},{"tool":"search_jobs","arguments":{"company":"waystar.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3844964},"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. 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