22 days ago
Zagreb, CroatiaMid Level
Responsibilities
- Design, develop, maintain, monitor, and troubleshoot backend services for telecom operator products.
- Build high-throughput distributed systems that process large volumes of messaging traffic through operator networks.
- Develop early-stage products such as an entitlement service for SIM-based authentication.
- Collaborate with Google and Apple and follow global standards when building network functionalities.
- Use relational databases to store and process large amounts of data.
- Collaborate with engineers, product managers, and stakeholders to deliver reliable technical solutions.
- Use AI tools and select appropriate models for different tasks.
Requirements
- At least 3 years of professional experience in backend or full-stack software engineering roles.
- Strong understanding and practical application of object-oriented programming concepts, regardless of programming language or framework.
- Experience building and maintaining distributed backend systems in production environments.
- Experience with relational databases and data-intensive applications such as Postgres or MSSQL.
- Comfort working in an agile Scrum environment and collaborating with teams, stakeholders, and product managers.
- A proactive, ownership-driven approach to problem solving.
- Hands-on experience with AI tools such as Claude or Codex and understanding of appropriate model use cases.
- Fluent spoken and written English.
- Experience with Java and Spring Boot is a nice-to-have qualification.
- Frontend experience and understanding are nice-to-have qualifications.
Benefits
- Financial rewards, performance-driven bonuses, regular reviews, and compensation aligned with experience, industry, and market standards.
- Flexible hybrid work arrangements combining in-person collaboration, remote work, and flexible hours, subject to local regulations.
- Employee Stock Ownership Plan with stock options.
- Time off, special leave days, well-being support, and work-life balance programs.
- Career mobility, internal mobility opportunities, upskilling, and mentorship.
- Onboarding, training, and professional development programs.
- Short- and long-term international mobility opportunities across worldwide hubs.
Tech Stack
Categories
About Infobip
Infobip builds a full-stack cloud communications platform for enterprises and mobile operators, offering APIs and SaaS tools for A2P SMS, WhatsApp, RCS, voice, email, two-factor authentication, and mobile identity. It monetizes through usage-based CPaaS and subscriptions for omnichannel engagement, chatbots, and customer service solutions. Founded in 2006 and headquartered in London, the privately held company operates from 70+ offices across six continents.