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Senior Software Engineer - Optimization, Remix

Via · New York

unknownsenior$180,000–$220,000Posted Oct 8, 2026PythonRubyTypeScriptReactgeospatialmachine learningoptimizationAI

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About this role

**About Via** Via is on a mission to create public transportation systems that provide far greater access to jobs, healthcare, and education. Our platform is the technology backbone for modern transit networks—turning antiquated, siloed systems into smart, data-driven, efficient digital networks. **Role: Senior Software Engineer (Remix) — Optimization** As a Senior Software Engineer on the Remix engineering team, you’ll build software cities rely on to design and improve public transportation systems with a focus on access, equity, and long-term sustainability. You’ll own features end to end—from concept to production—while shaping what we build and how we build it. **What you’ll do** - Improve planning and scheduling products to help planners explore new concepts, make informed decisions with data, and deliver better service to riders. - Build, scale, and improve the optimization and backend systems behind those products, ensuring they run fast and reliably in production. - Collaborate with designers, data scientists, algorithm researchers, product managers, in-house transit planners/schedulers, and customers. - Work across a variety of technologies (Python, Ruby, TypeScript, React) to deliver great end-to-end user experiences. - Contribute to engineering best practices and architecture in your area of expertise. - Build and maintain processes and tools to keep productivity and code quality high. **About you** - 6+ years of professional software engineering experience. - Built and scaled a computationally hard system in production (e.g., optimization, routing, search, simulation, or geospatial processing). - Mission-driven and values-focused. - User-centric—comfortable engaging with customers to address core needs. - Uses AI tools effectively in day-to-day engineering. - Collaborative, humble, empathetic, and feedback-driven. - Plus (not required): operations research / mathematical optimization / applied machine learning. - Plus (not required): geospatial data, mapping technologies, or data visualization. **Compensation & Benefits** - Salary Range: **$180,000–$220,000** - Final salary depends on experience, knowledge, and skills (salary shown excludes equity/variable pay where applicable). - Benefits include free medical plans and **401K matching**. Via is an equal opportunity employer.

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