Lead Product Engineer – Full Stack (Node.js, React, PostgreSQL)

About the role

Jupiter BPO is looking for a Lead Product Engineer to take full ownership of a large, production‑grade property‑management platform. This senior, hands‑on position works closely with business leaders to translate operational needs into robust technical solutions.

Key responsibilities

• Own the end‑to‑end design, development, testing, deployment and support of an existing platform with ~199k lines of code.
• Collaborate with stakeholders to gather requirements and define clear technical specifications.
• Design data models, APIs, system architecture and service boundaries using Node.js, Express, PostgreSQL and React.
• Maintain and extend integrations with Xero, GoCardless, Cloudflare R2, Resend and Grafana Loki.
• Manage payments, billing, arrears, tenancy management, compliance, documents and access control.
• Define testing strategy, oversee production deployments, handle scheduled jobs and respond to incidents.
• Make independent technical decisions while constructively challenging requirements.

Required profile

• 10+ years of experience building and maintaining production software.
• Proven ability to own complex systems from concept to production.
• Strong communication and stakeholder‑management skills.
• Residency in Macedonia.

Required skills

• Node.js
• Express
• PostgreSQL
• React
• Xero
• GoCardless
• Cloudflare R2
• Resend
• Grafana Loki
• Direct Debit / BACS
• QuickBooks (or similar accounting platforms)