We develop and operate software products for the telecom industry, spanning backend services, web applications, and mobile apps. We are now looking for a senior backend developer to strengthen our backend team.

What you will work on

• Designing, building, and maintaining backend services in Java
• Business logic, APIs, and system integrations
• Code quality, testability, and long-term maintainability
• Collaborating closely with frontend and mobile teams to define clear interfaces

What we are looking for

• 5+ years of experience in backend or backend-heavy software development
• Strong Java skills and experience running backend systems in production
• A structured, quality-focused approach to software development
• Ability to take technical responsibility and ownership

Nice to have

• Experience with React
• Interest in occasionally working across the stack when it adds value
• Understanding of how frontend and mobile clients interact with backend systems

Mindset

• Curiosity about new technology and continuous improvement
• A pragmatic, positive view of AI as part of the natural evolution of software development

Why join us

• A technically influential role with real ownership
• Short decision paths and high trust
• Opportunity to shape architecture and technical direction
• A company with clear ambitions to grow internationally with an expanding product portfolio

About Smart Refill

Smart Refill builds software that helps mobile operators launch, sell, and manage digital connectivity in simpler and more flexible ways. Our products support both prepaid and postpaid offerings, covering areas such as customer onboarding, account management, authentication, and payments.

As we expand our product portfolio and international customer base, we are looking for a senior backend developer to help us build reliable and scalable backend services at the core of these solutions.