Senior Full-Stack Engineer - Java/React
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Senior
Hybrid
About the role
Working at Infobip means being part of something truly global. With 75+ offices across six continents, we’re not just building technology — we’re shaping how more than 80% of the world connects and communicates.
As employees, we take pride in contributing to the world’s largest and only full-stack cloud communication platform. But it’s not just what we do, it’s how we do it: with curiosity, passion, and a whole lot of collaboration.
We operate with an AI-first mindset, embedding intelligent tools into our daily workflows to work smarter and more efficiently. Every role here benefits from and contributes to this approach.
If you're looking for meaningful work and challenges that grow you in a culture where people show up with purpose, this is your opportunity.
Let’s build what’s next, together.
What this role is all about
Being a part of Infobip Engineering Powerhouse means working on an in-house developed product and delivering solutions on a global level. As a Software Engineer, you will be dedicated to your microservices and deal with the challenges of large architecture that is scalable, balanced, sends over 500 million messages daily and helps our clients to grow their business.
At Infobip, our AI engineers work on developing our own AI models and solutions, as well are deploying and maintaining services that support existing AI models. As an AI Software Engineer, you will have the unique opportunity to contribute to cutting-edge projects, combining research-oriented tasks with practical implementations.
As employees, we take pride in contributing to the world’s largest and only full-stack cloud communication platform. But it’s not just what we do, it’s how we do it: with curiosity, passion, and a whole lot of collaboration.
We operate with an AI-first mindset, embedding intelligent tools into our daily workflows to work smarter and more efficiently. Every role here benefits from and contributes to this approach.
If you're looking for meaningful work and challenges that grow you in a culture where people show up with purpose, this is your opportunity.
Let’s build what’s next, together.
What this role is all about
Being a part of Infobip Engineering Powerhouse means working on an in-house developed product and delivering solutions on a global level. As a Software Engineer, you will be dedicated to your microservices and deal with the challenges of large architecture that is scalable, balanced, sends over 500 million messages daily and helps our clients to grow their business.
At Infobip, our AI engineers work on developing our own AI models and solutions, as well are deploying and maintaining services that support existing AI models. As an AI Software Engineer, you will have the unique opportunity to contribute to cutting-edge projects, combining research-oriented tasks with practical implementations.
Responsibilities
Develop, maintain, monitor, and troubleshoot your team services on Infobip’s platform.
Have full ownership of the code you produce.
Write well designed, testable, and scalable code by clean code principles.
Have a general overview and understanding of the interactions and dependencies in the entire system.
Grow towards full stack development and for us, this means working primarily on backend development but also expanding your knowledge on frontend development, system design and alerting and monitoring tools.
Work within the agile framework (Scrum, LeSS) in close collaboration with Product Management.
Participate with your team in agile practices such as sprint planning and retrospectives.
Expand and improve your knowledge and be a part of the engineering community.
Have full ownership of the code you produce.
Write well designed, testable, and scalable code by clean code principles.
Have a general overview and understanding of the interactions and dependencies in the entire system.
Grow towards full stack development and for us, this means working primarily on backend development but also expanding your knowledge on frontend development, system design and alerting and monitoring tools.
Work within the agile framework (Scrum, LeSS) in close collaboration with Product Management.
Participate with your team in agile practices such as sprint planning and retrospectives.
Expand and improve your knowledge and be a part of the engineering community.
Apply for this role
Send a short intro — the hiring team will review and respond.
I
Product
Croatian-founded global cloud communications platform (CPaaS) providing messaging, voice, chat and customer-engagement APIs to enterprises, with major engineering hubs in Vodnjan and Zagreb.
- Location
- Zagreb, Croatia
- Team size
- 3500+
- Remote policy
- Hybrid
Overview
- Seniority
- Middle–Senior
- Remote policy
- Hybrid
- Location
- Zagreb, Croatia
- Employment
- Full-time
- Posted
- Jul 27, 2026
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