Senior Backend Engineer

TL;DR

Senior Backend Engineer: Architect and build backend systems enabling hirify.global's web expansion, focusing on user accounts, subscription management, and cross-platform data synchronization with an accent on scalability, security, and AI service delivery. Focus on designing robust RESTful APIs, payment integrations, and GDPR-compliant data handling for millions of users.

Location: Onsite in central Stockholm, Sweden

Company

Mobile-first design platform built for social media and used by millions of creators worldwide.

What you will do

• Set technical direction, quality standards, and mentor junior engineers to elevate backend practices.
• Design and build account systems, RESTful APIs, secure authentication, and scalable storage for user data and projects.
• Architect subscription management, payment integrations, status validation, and cross-platform syncing.
• Implement GDPR-compliant data handling, backups, audit trails, and ensure data consistency across platforms.
• Optimize database performance, build monitoring systems, and support AI services like template recommendations.
• Partner with product, data, and mobile teams to deliver robust infrastructure for web and mobile expansion.

Requirements

• 5+ years backend engineering experience owning production systems at scale
• Track record of mentoring, code reviews, and setting technical direction
• Strong proficiency in Javascript, Typescript or similar
• Deep experience with SQL/NoSQL databases, RESTful APIs, API security, and cloud platforms (AWS, GCP, Azure)
• Experience with scalable systems, payment processing, authentication, and GDPR compliance
• Understanding of subscription apps, cross-platform data syncing, and collaboration with cross-functional teams

Culture & Benefits

• High-impact ownership role shaping backend and team growth
• Fast-paced startup environment with direct product influence
• Work with experienced professionals in central Stockholm
• Competitive market-rate salary and professional development opportunities
• Creative culture valuing quality, clarity, craft, and user experience