DPI Tester

Protocol Plugin Tester Student – Qosmos DPI Technology

Location:
Bucharest or Craiova, Romania (Hybrid/Remote flexibility)

Department:
DPI Development Center

Company:
Enea Qosmos Division

Internship Duration:
6 months – 1 year (with possibility of full-time employment)

Internship Overview
This internship is an excellent opportunity for students in Computer Science or Telecommunications to gain hands-on experience in
network protocol analysis
,
software testing
, and
deep packet inspection
technology. You will work closely with experienced engineers on real projects, contributing either on the development side or in testing and validation—depending on your interests and skills.

The job can be tuned to offer a progressive learning path starting from 3rd year students in Computer Engineering.

From a given list of applications for which we suspect some changes, you will need to capture the network communications of the applications using our internal platform. From there, you will check the application is correctly recognized by our DPI product, opening bug reports and suggesting corrections if necessary. The job can evolve to also include, depending on your skills, tests of the signature fixes, final tests, testing of other parts of our product and developing signature fixes. If you are curious and enjoy studying how applications work, you are the right fit for this job.

Responsibilities
As a
Tester Intern
, you may:

• Participate in the creation and execution of test plans and test cases.
• Help analyze test results and debug reported issues.

Common Tasks:

• Document your work clearly and thoroughly.
• Collaborate closely with other team members in Bucharest, Craiova, and Paris.
• Learn and follow testing best practices in a professional environment.

Who You'll Work With
You'll be part of the DPI Development Team based in
Bucharest
and
Craiova
, closely collaborating with the
DPI Development Center in Paris
. You will be mentored by a local Team Manager and supported throughout the internship in both technical and professional development.

Qualifications
Education:

• Currently enrolled in 3rd or 4th year of a Bachelor's program in Computer Science, Telecommunications, or a related technical field.

Required Skills (for all Students):

• Comfortable working in Linux environments.
• Good command of English (spoken and written).
• Willingness to learn and take initiative.

Nice to Have (for Tester role):

• Using network monitoring tools such as Wireshark.
• Scripting knowledge (Python, Bash, or Shell).
• Understanding of software testing methodologies.

What We Offer

• A structured position with real tasks in testing.
• Hands-on experience with advanced DPI technologies used globally.
• Mentorship and technical guidance from experienced engineers.
• Flexible working hours and hybrid/remote options.
• A dynamic and friendly tech team environment.
• Opportunity to transition to a full-time position after student contract.

Enea Qosmos technology
is the de facto industry standard for embedded
Deep Packet Inspection (DPI)
and
Traffic Intelligence
in cybersecurity and networking.

Our embedded DPI and traffic intelligence products classify traffic in real time and provide granular insights into network activities, enhancing solution performance from within. Available both as a
next-generation DPI (NG DPI)
and classification engine SDK or as a standalone high-throughput network sensor, our technology supports a wide range of protocols and applications.

We deliver deep network visibility, application awareness, and critical insights into encrypted traffic to power cybersecurity and networking solutions such as
SSE
,
SASE
,
SD-WAN
,
ZTNA
,
NGFW
, and
NDR/XDR
.

In addition,
Enea
offers
IDS-based threat detection
as an SDK, providing seamless integration with cybersecurity solutions while maintaining high flexibility.

About Enea
We are a world-leading specialist in advanced telecom and cybersecurity software with a vision to make the world's communications safer and more efficient.

Our solutions connect, optimize and protect communications between companies, people, devices and things worldwide. We are present in over 80 markets and billions of people rely on our technology every day when they connect to mobile networks or use the Internet.

Enea is headquartered in Stockholm, Sweden and is listed on NASDAQ Stockholm.