Go Backend Engineer — Fintech AI Platform, NYC Equity

Toggleai; New York (NY); On-site; USD 180,000 - 280,000; Full time

Benefits offered by this job

Equity

In-office New York

Job summary

Toggleai, based in New York, seeks a backend engineer who will build robust Golang services powering our AI-driven investment platform. You’ll own critical systems from API design to data pipelines, balancing correctness, performance, and clarity in a fintech context.

Ideal candidates have 5+ years of backend experience, strong production Golang skills, and startup experience on core products, plus comfort with data-heavy systems and AI-assisted coding tools.

Qualifications

• 5+ years backend engineering experience.
• Strong Golang experience in production systems.
• Startup experience on a core product.
• Experience working with data-heavy systems.
• Comfortable using AI-assisted coding tools daily.
• Fintech or investment domain exposure.

Responsibilities

• Build and maintain Golang services that power core product workflows.
• Design APIs and data pipelines used by AI and reasoning systems.
• Improve system performance, reliability, and observability.
• Review and challenge designs to keep systems simple and scalable.
• Debug production issues with speed and discipline.

Skills

Golang

Backend

Production

Data-heavy

Fintech exposure

Startup experience

AI tools

Job description

Toggleai, based in New York, seeks a backend engineer who will build robust Golang services powering our AI-driven investment platform. You’ll own critical systems from API design to data pipelines, balancing correctness, performance, and clarity in a fintech context.

Ideal candidates have 5+ years of backend experience, strong production Golang skills, and startup experience on core products, plus comfort with data-heavy systems and AI-assisted coding tools.