{"id":1190969,"url":"https://alion.io/job/belvedere-trading-senior-c-software-engineer","title":"Senior C++ Software Engineer","company":{"id":669175,"name":"Belvedere Trading","domain":"belvederetrading.com","url":"https://alion.io/company/belvederetrading","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"A","score":91,"open_postings":6,"ghost_share":0,"stale_share":0.167,"repost_share":0,"time_to_fill_p50_days":126,"computed_at":"2026-10-23T05:54:15Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Chicago, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":175000,"max":250000,"currency":"USD","period":"year","gross":null,"usd_annual":250000},"salary_estimate":null,"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-09-24T14:51:25Z","employer_posted_date":"2026-09-24","last_verified_at":"2026-10-23T18:22:00Z","board_verified":true,"closed_at":null,"days_open":29,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":29},"description":"Belvedere Trading is a leading proprietary trading firm proudly headquartered in downtown Chicago. Our traders work hard to provide liquidity to the market through their market-making activities and are the masters of a diverse set of commodities, interest rates, exchange-traded funds (ETF), and equity index options. From the beginning, we began iteratively investing in our proprietary technology and committing to building our systems from the ground up. Our trading models and software systems are continually re-engineered, optimized, and maintained to stay on top of the industry. This wouldn’t be possible without the dedicated efforts of our technology teams who utilize and perfect our innovative technology solutions.\nHigh-performance proprietary development is the source of our success and competitive advantage at Belvedere, further fueling our passion for performance. We are a team driven by intellectual curiosity, seeking answers that will change not only how we trade in this technological age, but also the future landscape of the trading industry. We place a high premium on defining, developing, and deploying high-performance trading software using a team-based, holistic development approach. We look for passionate team members that excel and their contribution is critical to our continued success.\nBelvedere Trading is seeking a Senior Software Engineer to design and build high-performance market data systems. This role focuses on ingesting and processing raw market data feeds, implementing exchange protocols such as CME and Cboe, and optimizing systems for concurrency, throughput, and ultra-low latency performance.\nYou'll collaborate closely with traders, quantitative researchers, analysts, and engineers to solve complex challenges across technology, mathematics, and finance. The ideal candidate has experience building automated trading systems and a proven track record of developing scalable, architecturally sound solutions that directly support business objectives.\nWhat You'll Do\nDesign, develop, and optimize scalable, extensible trading applications, and deploy successful enterprise-level applications that can be leveraged across a variety of asset classes \nWork alongside traders to develop and deliver scalable and highly available software systems \nImprove the efficiency and effectiveness of our development process and reduce operational risk \nMaintain, support, and troubleshoot critical trading applications \nDeliver quality systems through automated testing and peer code review \nApply industry knowledge and technical skills in new and innovative ways \nEncourage the use of best practices throughout the development process \nWhat You'll Need\n7+ years of Experience with C++ programming and Python scripting languages \nA strong understanding of object-oriented design, data structures, and algorithms \nExperience in high performance, multi-threaded, network-programming \nDemonstrated success in delivering automated trading systems is a plus \nAbility to take full ownership (design, implement, test, deploy, maintain) of projects \nStrong written and verbal communication skills \nPossess an entrepreneurial spirit \nWillingness to coach junior engineers in addition to teaching and learning from peers \nA degree in computer science or any related engineering discipline\nExperience with financial market concepts, including options trading and engineering","description_format":"text","description_chars":3407,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[]},"benefits":["Equity"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Online Brokerage & Trading Platforms"],"lifecycle":[{"event":"open","at":"2026-09-24T16:46:08Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":28,"expected_fill_days":126,"reasons":["conf:1","velocity","win:early"],"computed_at":"2026-10-23T05:54:15Z"},"pay":{"stated_usd_annual":250000,"is_top_pay":true},"html_url":"https://alion.io/job/belvedere-trading-senior-c-software-engineer","json_url":"https://alion.io/job/belvedere-trading-senior-c-software-engineer.json","meta":{"generated_at":"2026-10-23T18:30:31Z","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":28222,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-24T00:00:00Z"}},"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":669175},"rest":"https://alion.io/mcp/rest/get_company?id=669175"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fbelvedere-trading-senior-c-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%2Fbelvedere-trading-senior-c-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%2Fbelvedere-trading-senior-c-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/belvedere-trading-senior-c-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fbelvedere-trading-senior-c-software-engineer"}]}