Senior Full-Stack Engineer (Ruby on Rails) — Lead Platform

Triwill Group; United States; On-site; USD 140,000 - 170,000; Full time

Job summary

Triwill Group seeks a Senior Engineer, Full-Stack (Ruby on Rails) based in the United States. This role emphasizes backend orientation and end-to-end ownership of a growing B2B SaaS product, with work spanning backend services, APIs, web applications, and mobile experiences.

You’ll blend hands-on engineering with product thinking, customer collaboration, and architectural decisions, enjoying autonomy to take features from concept through production and ongoing improvement in a small, fast-moving

Responsibilities

• Own backend services, APIs, and web applications; contribute to architectural decisions.
• Work across backend services and APIs, web apps and mobile experiences while shaping technical direction.
• Take features from concept through production, enabling ongoing improvements and reliability.
• Operate within a small, fast-moving team, delivering high-quality software and collaborating with customers.

Job description

Triwill Group seeks a Senior Engineer, Full-Stack (Ruby on Rails) based in the United States. This role emphasizes backend orientation and end-to-end ownership of a growing B2B SaaS product, with work spanning backend services, APIs, web applications, and mobile experiences.

You’ll blend hands-on engineering with product thinking, customer collaboration, and architectural decisions, enjoying autonomy to take features from concept through production and ongoing improvement in a small, fast-moving