Senior Software Engineer – Platform (m/f)
We are looking for a Full Stack Software Engineer to join our team. The job entails a diverse range of responsibilities that cover multiple technical fields. For this position, you will work with the Aptilo Service Management Platform™ (SMP), a leading authentication and policy control platform deployed by 100+ service providers worldwide. On this platform we develop award-winning applications for large-scale Wi-Fi Service Management, Cellular IoT Connectivity Control, IoT Zero-Touch, and much more.
What makes this job interesting is that we deliver innovative products which we can adapt to meet the different needs of our customers. Products will handle many transactions in a carrier-grade redundant manner and use our very flexible policy engine.
Essential duties and accountabilities
- Product development as a member of the R&D engineering team.
- Analyze, design and implement new features.
- Do a lot of C, Python and Lua programming.
- Participate in testing activities and develop unit and regression tests.
- Work with many different technologies ranging from network protocols and databases to policy engines and web portals.
- Be part of a team that delivers products that are sold to many customers globally.
- Work with protocols like RADIUS, Diameter, HTTP, REST, SOAP, MQTT, MAP, SMPP, CoAP.
- Develop a product that offers distributed, high-availability services.
Skills and competency requirements
- Master of Science or university degree.
- About 5 years of work experience as a software engineer.
- Solid experience in C program development on a Linux environment, experience from scripting languages like Python, PHP, bash or Lua is a plus.
- Very good knowledge of network programming. It is a requirement to have a good understanding of:
- TCP/IP, Socket API
- Routing
- Tools: tcpdump/wireshark
- Protocols: RADIUS, Diameter, HTTP/REST/SOAP or similar
- Be familiar with any of these technologies; No-SQL databases, AWS, Kubernetes, 3GPP, IoT.
- Good communication skills.
The developers are required to write product documentation and reports and participate in internal design meetings as well as customer meetings. - Other useful skills that will be considered:
- AWS
- Containers
- Non-SQL databases
- Big-Data analytics
- 3GPP
- IoT
Not to worry though, we don’t expect you to know all that at the same time in-depth. We are ready to consider younger as well as more experienced engineers to our team, however those with more experience will be considered first.
We expect all to have good communication skills in Croatian and English (spoken and written).
Your benefits

We’d love to hear from you!
If you are interested, please submit your CV in English by 10.04.2023. Candidates that pass pre-screening will be contacted.
- Locations
- Osijek, Croatia
- Remote status
- Hybrid Remote
Osijek, Croatia
We care about you
At Enea, we believe our employees are our most important asset and are dedicated to their well-being. We encourage, guide, and support employees, helping them to advance their careers while contributing to customer projects and to the success of our company.
We want our employees to be happy and healthy and encourage activities beyond work responsibilities. For example, we contribute to sporting activities, organize social events, celebrate successes and support all efforts for employee well-being. With us, you will find a stimulating work environment, where we reward extraordinary achievements and allow people to grow in their professional roles.
About Enea
Enea is a world-leading specialist in software for telecom and cybersecurity. The company’s cloud-native solutions connect, optimize, and secure services for mobile subscribers, enterprises, and the Internet of Things. More than 100 communication service providers and 4.5 billion people rely on Enea technologies every day.
Enea has strengthened its product portfolio and global market position by integrating a number of acquisitions, including Qosmos, Openwave Mobility, Aptilo Networks, and AdaptiveMobile Security.
Enea is headquartered in Stockholm, Sweden, and is listed on Nasdaq Stockholm
Senior Software Engineer – Platform (m/f)
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