Mid Full-Stack Engineer - Java and AI

Reposted 6 Hours Ago
Be an Early Applicant
Zagreb, HRV
In-Office
Junior
Mobile • Software
We help create meaningful, timely and effortless interactions between companies and their customers.
The Role
As a Junior Software Engineer, you will write maintainable code, take ownership of tasks, and contribute to team discussions while working within a distributed architecture.
Summary Generated by Built In

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

As a Software Engineer in the IBOS Base team, you will work on internal products and integrations that support Infobip’s Revenue organization and business operations. The team develops applications and AI-enabled solutions that help automate workflows, improve sales processes, and reduce manual operational work across the company.

You will contribute to products focused on data consolidation, workflow automation, and AI-assisted insights for Revenue teams. The work includes building integrations between multiple internal and external systems, developing backend services, and contributing to frontend and AI-related initiatives where needed. The team works in a fast-moving environment with a strong focus on practical problem solving, ownership, and continuous product development.

This role is suited for engineers who already have solid software engineering fundamentals and want to continue growing in distributed systems, integrations, and AI-supported product development.

What you'll do

  • Develop and maintain backend services and integrations using Java and Spring-based technologies

  • Build solutions that connect and synchronize data across multiple internal and external systems

  • Contribute to internal products and AI-enabled applications used by Revenue and Sales teams

  • Participate in the development of assistant-like tools and automation features that improve operational efficiency

  • Work across backend and frontend tasks when needed, including React and TypeScript-based applications

  • Write clean, testable, and maintainable code following software engineering best practices

  • Troubleshoot production issues, analyze system behavior, and contribute to improving system reliability

  • Collaborate closely with engineers, product stakeholders, and business teams in an agile environment

  • Participate in code reviews, technical discussions, sprint planning, and continuous improvement initiatives

What makes you a strong fit

  • 2+ years of professional software engineering experience with solid production-level experience with Java

  • Understanding of object-oriented programming principles, clean code practices, and testing

  • Experience developing backend applications, APIs, or integrations

  • Understanding of SQL and relational databases such as PostgreSQL

  • Interest in distributed systems, integrations, and AI-supported applications

  • Comfortable working in environments with evolving requirements and technical complexity

  • Strong problem-solving mindset and willingness to take ownership of tasks and systems

  • Comfortable collaborating with both technical and business stakeholders

  • Fluent in English, both spoken and written

Nice-to-have qualifications

  • Experience with Spring or Spring Boot

  • Experience with React and TypeScript

  • Familiarity with Python or AI-related development initiatives

  • Understanding of distributed systems and system integrations

  • Experience working with APIs, synchronization services, or data pipelines

  • Familiarity with Git, CI/CD workflows, and agile development practices

  • Experience working with PostgreSQL or similar relational databases

  • Interest in AI-assisted workflows, automation, and internal product development

Why you'll love it here
• Financial rewards & recognition - A fair compensation aligned with your experience, industry, and market standards, performance-driven bonuses, regular reviews to support your growth and recognize your contributions, and a culture that values your impact.
• Flexible work arrangements - We combine in-person collaboration with remote work and flexible working hours, because great ideas happen everywhere - and not always between 9 and 5.
• ESOP (Employee Stock Ownership Plan) - As an Infobip employee, you’ll have the opportunity to share in our company’s success through stock options.
• Work-life balance and Well-being  - We offer time off when you need it, special leave days for life’s big moments, and a flexible hybrid work model tailored to local regulations.
• Career mobility - Your career is a journey. With internal mobility, upskilling, and mentorship, we help you shape your path. 
• Professional development - Learning never stops. Onboarding, mentorship, and training programs help you grow - no matter where you start.
• International mobility - Ready to take your career global? Explore short and long-term opportunities in our Hubs worldwide. 
While some benefits may vary by location, our goal remains the same: to support your growth, well-being, and success - wherever you are.

Diversity drives connection

Infobip is built on diverse backgrounds, perspectives, and talents. We’re proud to be an equal-opportunity employer and are committed to fostering an inclusive workplace.

No matter your race, gender, age, background, or identity — if you have the passion and skills to thrive, there’s a place for you here.

All qualified applicants will receive consideration for employment without regard to race, color, ancestry, religion, age, sex, sexual orientation, gender, gender identity, national origin, citizenship, disability, veteran status or any other part of one's identity.

Read more about our hiring process.

Please be aware that Infobip processes job applications only through our official platform Workday. Applications submitted via other third-party platforms are not reviewed or processed by Infobip. #LI-TF1

Skills Required

  • 1-3 years of hands-on professional experience in software engineering
  • Solid, production-level Java experience
  • Experience working in a team environment and shipping code to production

Infobip Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Infobip and has not been reviewed or approved by Infobip.

  • Fair & Transparent Compensation Pay is positioned as aligned to experience and industry standards, supported by regular compensation reviews and a stated equal-pay approach. Clear salary ranges are presented for certain roles, improving comparability for candidates.
  • Equity Value & Accessibility Equity participation is positioned as broadly available through an employee share ownership plan with eligibility from day one. Company-wide enrollment signals that ownership is intended to be a standard component of total rewards rather than a niche perk.
  • Leave & Time Off Breadth Time off is portrayed as relatively robust, including sizable vacation, sick time, holidays, and additional leave tied to life events. Extra paid time such as volunteering and recognition days adds breadth beyond baseline PTO.

Infobip Insights

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The Company
HQ: London
3,100 Employees
Year Founded: 2006

What We Do

HIRING NOW! Infobip helps businesses build connected experiences across all stages of the customer journey. Accessed through a single platform, Infobip’s omnichannel engagement, identity, user authentication and contact center solutions help businesses and partners overcome the complexity of consumer communications to grow business and increase loyalty. We work with large organizations, including seven of the world’s 10 biggest brands, across sales and marketing, operations, human resources, IT and security, and customer service. Our mobile engagement solutions help optimize operational functions, enhance internal and external communications, improve customer experiences, reduce support costs, generate new revenue, and gain a competitive advantage. Whether two-factor authentication for high-tech retailers, emergency alerts for global giants, or mobile-giving solutions for large charities, Infobip offers the scale, service flexibility, reliability, and heritage to provide interactive solutions for today and in the future. Companies choose Infobip for our domain expertise, service flexibility, demonstrated performance and reliability, global scale, and corporate maturity.

Why Work With Us

We work with some of the biggest enterprises in the world to make their customers’ lives better. But we’re small enough that every person counts. We’ve got a passion for our technology to rival any start-up. Our people are the best and most professional in the world. But we’re a suits-and-bureaucracy free zone.

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