CareerPlan

Senior Backend Engineer (Ruby)

Plovdiv, BGRemoteFull-time€60k2026-07-14 → 2026-10-19
Remote · from Bulgaria

Core

Design and maintain scalable backend systems for a mobile-first consumer benefits platform, translating business goals into technical roadmaps.

Role type

Senior Backend Engineer (Ruby on Rails)

Builds

Secure, scalable backend services and RESTful/GraphQL APIs for Perkbox's employee benefits platform.

Domain

Fintech/Benefits technology on AWS cloud infrastructure.

Required skills

Ruby on Rails, PostgreSQL/MySQL, AWS (RDS, Lambda, Kubernetes), RESTful API design, GraphQL, CI/CD pipelines, unit testing (RSpec), security-by-default practices.

Preferred skills

Experience with AI-powered workflows and automation agents.

Responsibilities

Own technical vision for Ruby on Rails applications; build and maintain robust RESTful APIs; design scalable AWS solutions; optimize API speed and caching strategies; establish deployment pipelines and coding standards; lead production incident response and root cause analysis.

Seniority

Senior, hands-on IC with mentoring responsibilities.