{"id":727903,"url":"https://alion.io/job/vigilmarkets-senior-software-engineer","title":"Senior Software Engineer","company":{"id":689435,"name":"Vigil Markets","domain":"vigilmarkets.com","url":"https://alion.io/company/vigilmarkets","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["New York, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":225000,"max":300000,"currency":"USD","period":"year","gross":null,"usd_annual":300000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Rust","optional":false}],"status":"live","first_seen_at":"2025-12-03T21:08:54Z","employer_posted_date":"2025-12-03","last_verified_at":"2026-11-03T16:25:52Z","board_verified":true,"closed_at":null,"days_open":334,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":334},"description":"About Vigil Markets\nVigil Markets is on a mission to re-imagine how financial exchanges work from first principles to deliver fair order execution to the masses. We're building an exchange that lets our customers focus on their trades instead of focusing on the idiosyncrasies of the exchange.\nFounded by customer-obsessed engineers and researchers, we love tackling tough technical challenges. Our small, incredibly strong team thrives on solving impactful problems in a fast-paced environment.\nWhat you will do\nOur objective is to build a robust, high-throughput, low-latency exchange. Depending on your interests, you could be building our matching engine, trading APIs, or market data feeds.\nWhat we’re looking for\nWe’re seeking exceptional people who:\nThrive in an in-person environment at our Flatiron office.\n\nPossess T-shaped skills. Your deep technical expertise is complemented by broad domain knowledge, enabling you to champion diverse solutions.\n\nHave a strong bias towards action. You prefer building demos and proof of concepts over lengthy documents.\n\nAre performance-minded. You care deeply about code quality, pushing for robust, production-ready solutions beyond just passing unit tests.\n\nExhibit excellent communication and collaboration skills. We value teamwork and prefer working with talented contributors over working solo\n\nHave experience with a systems programming language like C, C++, Go, or Rust\n\nBonus Points\nA deep passion for re-imagining exchanges\n\nExperience with Go (our primary language) and/or building matching engines\n\nUnderstanding of consensus protocols (e.g. Viewstamped Replication, Raft, Paxos)\n\nExperience building multi-tenant, large-scale distributed systems\n\nTrack record of shipping high-quality products and leading large-scale projects\n\nOpen-source contributions or published work\n\nBenefits\nWe're building a team of passionate, talented engineers who share our vision. To achieve this, we're creating a workplace where you're trusted, empowered, and well-compensated.\nLocation: Our Flatiron office offers free catered lunch daily. We're looking for NYC-based candidates or those willing to relocate (we cover costs). We also cover commuter expenses.\n\nCompensation: Highly competitive salary with startup equity. The target compensation for this role is $225,000-$300,000, with the final offer amount potentially varying based on experience and job-related skills.\n\nTime Off: Unlimited PTO with flexible sick, family, and mental health leave (minimum 4 weeks)\n\nHealthcare: Comprehensive health, dental, and vision insurance\n\nEqual Opportunity Employer\nVigil Markets, Inc. is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected characteristic.\nWe comply with all applicable federal, state, and local laws governing nondiscrimination in employment. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.","description_format":"text","description_chars":3297,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"phd","optional":false},"security_clearance":false,"languages":[]},"benefits":["Equity","Unlimited PTO","Vision insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":true,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-11T08:56:56Z"},{"event":"open","at":"2026-09-26T02:28:16Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 1","filings_12m":1,"filings_prev_12m":0,"green_card_filings_12m":0,"median_offered_wage_usd":227500,"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)"],"filings_for_role_12m":1}],"liveness":{"score":6,"band":"cold","label":"Long shot","p_open":1,"p_active":0.208,"p_room":0.28,"age_days":334,"expected_fill_days":29,"reasons":["conf:3","win:tail","crowd:"],"computed_at":"2026-11-03T05:54:40Z"},"pay":{"stated_usd_annual":300000,"is_top_pay":true},"html_url":"https://alion.io/job/vigilmarkets-senior-software-engineer","json_url":"https://alion.io/job/vigilmarkets-senior-software-engineer.json","meta":{"generated_at":"2026-11-03T18:30:15Z","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":218,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-04T00:00:00Z"}},"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":689435},"rest":"https://alion.io/mcp/rest/get_company?id=689435"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fvigilmarkets-senior-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%2Fvigilmarkets-senior-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%2Fvigilmarkets-senior-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/vigilmarkets-senior-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fvigilmarkets-senior-software-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":727903}},{"tool":"search_jobs","arguments":{"company":"vigilmarkets.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":727903},"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"}}