{"id":164672,"url":"https://alion.io/job/jump-trading-software-engineer-gui","title":"Software Engineer | GUI","company":{"id":58634,"name":"Jump Trading","domain":"jumptrading.com","url":"https://alion.io/company/jump-trading","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":83,"open_postings":92,"ghost_share":0.207,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":105,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","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":200000,"max":250000,"currency":"USD","period":"year","gross":null,"usd_annual":250000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"React.js","optional":false},{"name":"WebAssembly","optional":false},{"name":"WebGPU","optional":false},{"name":"C++","optional":true},{"name":"JavaScript","optional":true},{"name":"Rust","optional":true}],"status":"live","first_seen_at":"2026-07-15T17:46:50Z","employer_posted_date":"2026-08-08","last_verified_at":"2026-10-17T11:36:22Z","board_verified":true,"closed_at":null,"days_open":93,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":93},"description":"Job description:\nJump Trading Group is committed to world class research. We empower exceptional talents in Mathematics, Physics, and Computer Science to seek scientific boundaries, push through them, and apply cutting edge research to global financial markets. Our culture is unique. Constant innovation requires fearlessness, creativity, intellectual honesty, and a relentless competitive streak. We believe in winning together and unlocking unique individual talent by incentivizing collaboration and mutual respect. At Jump, research outcomes drive more than superior risk adjusted returns. We design, develop, and deploy technologies that change our world, fund start-ups across industries, and partner with leading global research organizations and universities to solve problems.\nJump Trading has a global team of technologists who architect, build and maintain our world-class trading platform. From optimizing our core trading engine to building custom hardware, we leverage software & hardware engineering, data science and research, to deliver the infrastructure and tools that drive our trading and business needs.\nWhat You'll Do:\nIn this role, you will build the next generation of high-performance, data-dense GUI applications that deliver real-time market data to traders. These applications are the primary interface between users and our trading systems, with a strong focus on tick-to-screen latency, performance, and visual clarity.\nYou will focus on low-level rendering, graphics pipelines, and efficient data delivery to the browser, leveraging modern web technologies to push the limits of what is possible in real-time GUIs. 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