{"id":3201228,"url":"https://alion.io/job/intercontinental-exchange-engineer-ii","title":"Engineer II","company":{"id":58612,"name":"Intercontinental Exchange","domain":"ice.com","url":"https://alion.io/company/intercontinental-exchange","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Jibe","truth_index":{"grade":"B","score":76,"open_postings":35,"ghost_share":0,"stale_share":0.971,"repost_share":0,"time_to_fill_p50_days":28,"computed_at":"2026-11-01T06:10:25Z"}},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Jacksonville, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":82000,"max_usd":161000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1539},"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"ASP.NET Core","optional":false},{"name":"AWS","optional":false},{"name":"Azure DevOps","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude","optional":false},{"name":"Docker","optional":false},{"name":"Git","optional":false},{"name":"GitHub Actions","optional":false},{"name":"JavaScript","optional":false},{"name":"LLM","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"Azure","optional":true},{"name":"Java","optional":true}],"status":"live","first_seen_at":"2026-10-06T13:42:00Z","employer_posted_date":"2026-10-24","last_verified_at":"2026-11-01T19:26:06Z","board_verified":true,"closed_at":null,"days_open":26,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":26},"description":"Job Purpose\nWe are seeking an experienced Software Developer (Level 2) to join our innovative development team. In this role, you will contribute to the design and development of our applications while taking ownership of specific components and features. You will work in an AI-forward engineering culture, leveraging tools like Claude to accelerate development, improve code quality, and solve complex problems more effectively.\nResponsibilities\nDesign, develop, and maintain web applications using C# and .NET for backend services and React for frontend development\nImplement new features and enhancements to existing functionality with moderate guidance\nWrite clean, efficient, and maintainable code following best practices and team standards\nCreate and maintain RESTful APIs and integrate them with React-based frontends\nLeverage Claude as a core development tool to accelerate workflows including code generation, documentation, and code review assistance\nCollaborate with cross-functional teams to understand requirements and deliver solutions\nTroubleshoot, debug, and resolve technical issues in both backend and frontend systems, using AI-assisted tools to diagnose and resolve issues faster\nParticipate in code reviews, providing and receiving constructive feedback\nWrite and maintain unit tests to ensure code quality and functionality, including AI-assisted test generation and coverage analysis\nContribute to database design and development using SQL\nStay current with relevant technologies, frameworks, and emerging AI/LLM capabilities relevant to the team's stack\nProvide occasional guidance to junior developers, including sharing effective AI-assisted development practices\nKnowledge and Experience\nBachelor's degree in Computer Science, Software Engineering, or related field (or equivalent experience)\n2-4+ years of professional software development experience\nStrong knowledge of C# and the .NET ecosystem (e.g., .NET Core, ASP.NET Core)\nExperience with React and its ecosystem (hooks, state management)\nProficiency with modern JavaScript (ES6+) and TypeScript\nExperience with SQL and relational database concepts\nUnderstanding of web application security principles\nExperience with version control systems (Git)\nFamiliarity with Agile development methodologies\nStrong problem-solving skills and attention to detail\nExcellent communication and collaboration abilities\nComfort using Claude as a daily development tool for tasks such as code generation, debugging assistance, and documentation\nPreferred Knowledge and Experience\nExperience with CI/CD pipelines (e.g., Azure DevOps, GitHub Actions)\nKnowledge of containerization concepts (Docker)\nExperience with AWS\nExperience with Java or Spring Boot as a secondary backend language\nFamiliarity with microservices architecture\nExperience with automated testing frameworks\nUnderstanding of responsive design and accessibility standards\nKnowledge of performance optimization techniques\nExperience using Claude effectively across the software development lifecycle, from design through testing and deployment\nFamiliarity with getting the most out of Claude through clear prompting and understanding its strengths and limitations in a dev context\n Intercontinental Exchange, Inc. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to legally protected characteristics.","description_format":"text","description_chars":3399,"description_truncated":false,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Stock Exchanges & Market Infrastructure"],"lifecycle":[{"event":"open","at":"2026-10-24T08:18:53Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 148 · green card filings: 34","filings_12m":148,"filings_prev_12m":268,"green_card_filings_12m":34,"median_offered_wage_usd":116236,"route":null,"cap_exempt":false,"checked_at":"2026-10-29T16:27:21+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":71}],"liveness":{"score":42,"band":"fade","label":"Fading","p_open":1,"p_active":0.559,"p_room":0.75,"age_days":25,"expected_fill_days":28,"reasons":["conf:0","stale_co","velocity","win:late","comp:brand"],"computed_at":"2026-11-01T06:10:25Z"},"pay":null,"html_url":"https://alion.io/job/intercontinental-exchange-engineer-ii","json_url":"https://alion.io/job/intercontinental-exchange-engineer-ii.json","meta":{"generated_at":"2026-11-01T21:14:23Z","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":32529,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-02T00:00:00Z"}},"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":58612},"rest":"https://alion.io/mcp/rest/get_company?id=58612"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fintercontinental-exchange-engineer-ii"},{"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%2Fintercontinental-exchange-engineer-ii"},{"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%2Fintercontinental-exchange-engineer-ii"},{"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/intercontinental-exchange-engineer-ii\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fintercontinental-exchange-engineer-ii"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3201228}},{"tool":"search_jobs","arguments":{"company":"ice.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3201228},"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"}}