Senior Fullstack Engineer – Backend | Ads Orchestration

Location: Must already have the right to work and reside in Sweden and work office-first from Stockholm; office attendance is required four days per week. Relocation and visa sponsorship are not available.

Company

hirify.global operates streaming services hirify.global Play and MTV Katsomo, combining technology, journalism, sports, entertainment, and advertising.

What you will do

• Build and evolve scalable services in a cloud-native, modular architecture.
• Develop backend services and user-facing applications across the stack.
• Design APIs and integrations connecting products, platforms, and business processes.
• Contribute to architectural decisions and technical direction.
• Use AI tools in development and take responsibility for observability, monitoring, and continuous improvement.
• Work with product, users, stakeholders, and business partners to build the next generation of the advertising platform.

Requirements

• Several years of experience building and operating modern software systems across frontend and backend.
• Hands-on experience with Node.js, TypeScript, React, and cloud-based solutions.
• Experience with APIs, integrations, and user-facing product components.
• Experience working in cross-functional teams with product, design, users, and stakeholders.
• Clear communication skills and the ability to make complex concepts understandable.
• Experience adopting AI as a tool for improving quality, learning, and productivity.
• Must already have the right to work and reside in Sweden.

Nice to have

• Experience with complex flows, integrations, and high traceability requirements in advertising, payments, order management, logistics, or similar domains.

Culture & Benefits

• Permanent position with a six-month probationary period and office-first work four days per week.
• High autonomy, short paths from idea to decision, and ownership across the product lifecycle.
• Sustainable technical solutions are valued over shortcuts.
• Dedicated on-call arrangements support disconnecting outside working hours.
• Modern office with a gym, restaurant, parking garage, and rooftop terrace.
• Collective bargaining agreement, occupational pension, insurance, wellness allowance, Benify, phone choice, and MacBook Pro.

Hiring process

• A background check is part of the recruitment process.