Ruby on Rails Developer

Role Overview

At Ajackus, we build scalable, secure, and high-performing digital products for global clients across fintech, healthtech, AI, and enterprise technology. We are looking for an experienced Senior Ruby on Rails Developer who can architect solutions, lead complex features, mentor engineers, and set high engineering standards.

You will work across backend systems, integrations, cloud infrastructure, and performance optimisation to deliver robust, maintainable, and enterprise-grade products.

What You'll Do

• Architect and develop scalable backend systems using Ruby on Rails
• Design and optimize RESTful APIs, background jobs, services, and third-party integrations
• Translate product requirements into detailed technical specifications and roadmap-level plans
• Work with databases (PostgreSQL/MySQL): schema design, normalization, indexing, and performance t...