Sr. Software Engineer, FrontendConnect Staffing Professional • San Francisco, CA, US
Sr. Software Engineer, Frontend
Connect Staffing Professional • San Francisco, CA, US
[job_card.variable_days_ago]
[job_preview.job_type]
- [job_card.full_time]
[job_card.job_description]Frontend : React, Next.js, TypeScript Backend : MySQL, ClickHouse, Python AI / ML : Large Language Models integrated into real-time decision systems Preferred exposure : Event sourcing, stream processing, Elixir, Rust, Scala Deep technical expertise with React, Next.js, TypeScript, MySQL, and ideally ClickHouse. Proven ability to deliver complex, high-impact products beyond internal tools or simple dashboards. Startup experience or strong signals such as top-tier schools, open-source contributions, or tenure at leading technology companies. Strong fundamentals in system design, scalability, and code quality, with clear opinions about your craft. Bonus points for experience in event-driven architectures, distributed systems, or advanced programming languages such as Elixir, Rust, or Scala. Frequent job changes or unexplained employment gaps. Consulting-heavy backgrounds without product ownership. Long-time managers or CTOs seeking to return to individual contributor roles. Primarily infrastructure or DevOps-focused experience without product engineering depth. Ownership and urgency : a team that values accountability and speed. Craft and debate : spirited discussions, bold ideas, and building products we are proud of. In-person collaboration : close, hands-on work in San Francisco for faster iteration and deeper alignment. Salary range : 130,000 to 210,000 depending on experience, interview performance, and location. Relocation assistance : available.
Job Description
Job Description
Senior Product Engineer – Fullstack and Frontend - San Francisco, CA (Onsite)
We are looking for a Senior Product Engineer who thrives in a fast-paced, in-person environment and takes pride in owning features end to end. This role is for engineers who combine strong technical fundamentals with a passion for building products that scale, perform, and make a meaningful impact.
Location : San Francisco, California
What you will do
- Architect, build, and ship features across the stack, from backend systems to polished user interfaces, with iteration cycles measured in hours.
- Partner directly with founders to design systems where AI must make real-time decisions balancing precision, speed, and user trust.
- Scale the product into new industries and workflows through rapid pilots, live demos, and customer-facing iterations.
- Contribute to the core platform fundamentals engineered to support billions of users.
- Operate with urgency and ownership, ensuring every project reflects high standards of craft and accountability.
Technical environment
What we are looking for
What is not a fit
Culture
Compensation and benefits
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