{"id":2599059,"url":"https://alion.io/job/longbridge-senior-backend-engineer-trading-systemgorust","title":"Senior Backend Engineer- Trading System(Go/Rust)","company":{"id":1045843,"name":"Longbridge","domain":"longbridge.com","url":"https://alion.io/company/longbridge","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"HiBob","truth_index":{"grade":"B","score":75,"open_postings":16,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-21T05:46:15Z"}},"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":["New York, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":147000,"max_usd":271000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3441},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Go","optional":false},{"name":"Linux","optional":false},{"name":"Rust","optional":false},{"name":"Elixir","optional":true},{"name":"Erlang","optional":true},{"name":"Haskell","optional":true},{"name":"OCaml","optional":true}],"status":"live","first_seen_at":"2026-07-03T02:54:20Z","employer_posted_date":"2026-10-15","last_verified_at":"2026-10-21T07:14:44Z","board_verified":true,"closed_at":null,"days_open":110,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":110},"description":"About UsLongbridge is a leading next-generation social brokerage service provider, dedicated to redefining the global trading experience through cutting-edge technology. We bridge the gap between social networking and financial services, providing users with a seamless, high-speed, and secure platform to engage with global markets.\nAt Longbridge, we don’t just follow industry standards-we set them. Our engineering culture thrives on innovation, technical excellence, and the use of modern systems programming languages to solve complex financial challenges at scale. Join us as we build the future of fintech.\nThe Role\nAs a Senior Backend Developer, you will be at the heart of our trading ecosystem. You won’t just be writing code; you will be architecting the high-performance foundations that power real-time securities trading. You will tackle challenges related to massive concurrency, ultra-low latency, and distributed systems reliability.\nKey Responsibilities:\nArchitect & Build: Design, implement and maintain the core infrastructure platform that supports our US securities trading system.\nCollaborate: Partner with cross-functional business and product teams to translate complex trading functionalities and business requirements into scalable technical solutions.\nOptimize for Performance: Continuously refine code and system architecture to achieve micro-millisecond latency and high throughput, ensuring our traders have a competitive edge.\nEnsure Resilience: Maintain and improve system stability and high availability, implementing robust monitoring and failover strategies.\nModernize: Contribute to the evolution of our tech stack, advocating for best practices in systems programming and infrastructure-as-code.\nWhat You’ll Bring\nBachelor’s or Master’s degree in Computer Science, Software Engineering, or a related technical field.\nAt least 5 years experience in backend development.\nCS Mastery: A rock-solid understanding of computer science fundamentals, including complex data structures, algorithms, operating systems and networking. \nSystems Expertise: Proven professional experience with Rust. 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