Principal Back-End Engineer

???? Description

• Build, maintain, and own Rails API capabilities across domains.
• Design background jobs with Sidekiq for async processing.
• Integrate and optimize LLM-based resume features.
• Build event-driven systems using pub/sub for cross-domain communication.
• Design PostgreSQL schemas with data integrity.
• Collaborate on API contracts, deployment, and production reliability.

???? Requirements

• Senior/Principal-level backend engineering with strong delivery.
• 8+ years of Ruby on Rails development.
• Strong PostgreSQL skills: schema design, migrations, modeling, queries.
• Experience with async/background processing systems such as Sidekiq.
• Redis proficiency for caching and session management.
• REST API design and production-scale implementation.

???? Benefits

• AI-powered career platform with real users and impact.
• Rails 7.1, YJIT, modular packs, well-structured boundaries.
• AI features using latest GPT models in production.
• Ownership across APIs, workflows, data models, and integrations.
• AI-first, high-velocity engineering culture with strong ownership.

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