Senior C++/Python Software Development Engineer

Jabil US Holding, Inc. FKA Celetronix USA, Inc

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Remote - Ukraine Remote - Hungary remote Until 8/21/2026 5+ years exp H-1B sponsor history First posted January 16, 2026 Last posted January 16, 2026
Job description
At Jabil we strive to make ANYTHING POSSIBLE and EVERYTHING BETTER. We are proud to be a trusted partner for the world's top brands, offering comprehensive engineering, manufacturing, and supply chain solutions. With over 50 years of experience across industries and a vast network of over 100 sites worldwide, Jabil combines global reach with local expertise to deliver both scalable and customized solutions. Our commitment extends beyond business success as we strive to build sustainable processes that minimize environmental impact and foster vibrant and diverse communities around the globe.

 

We are looking for an experienced software engineer with strong technical expertise, excellent problem-solving skills, and the ability to work effectively in a collaborative environment. The ideal candidate should have a proven track record of working on complex systems, particularly in networking and Python development. Candidates with a strong background in both software development and QA engineering are encouraged to apply for this role. Below are the key technical requirements for the role:

Technical Requirements:

Networking Experience:

  • Experience with networking devices like routers and switches.
  • Experience with FW/SW development for networking devices using C/C++
  • Experience with SW development using Python
  • Experience with BSP, data plane or control plane protocols development for networking devices
  • Experience with data path automated tests development for network devices, using Python/Pytest.
  • Experience with SW/HW bringup/integration of networking devices.
  • Solid understanding of the differences between routing and forwarding, as well as switches and routers.
  • Familiarity with VLANs.
  • Proficiency in TCP/IP and UDP protocols.

Advanced Network Skills:

  • Experience with link aggregation and LACP.
  • Understanding of load balancing algorithms such as ECMP
  • Understanding of SPAN/RSPAN/ERSPAN, ACL.
  • Familiarity with traffic mirroring.
  • Knowledge of automatic routing protocols like BGP, OSPF, RIP, and IS-IS.

Programming and Tools:

  • Advanced C/C++ programming skills.
  • Advanced Python programming skills.
  • Experience with Pytest, Scapy, traffic generators, traffic analysers, etc.
  • Git/ GitHub

Additional Skills (Optional but Preferred):

  • Knowledge of embedded systems, Linux, or related technologies is an advantage.
  • Familiarity with tools like Jira, and CI/CD pipelines.

 

BE AWARE OF FRAUD: When applying for a job at Jabil you will be contacted via correspondence through our official job portal with a jabil.com e-mail address; direct phone call from a member of the Jabil team; or direct e-mail with a jabil.com e-mail address. Jabil does not request payments for interviews or at any other point during the hiring process. Jabil will not ask for your personal identifying information such as a social security number, birth certificate, financial institution, driver’s license number or passport information over the phone or via e-mail. If you believe you are a victim of identity theft, contact your local police department. Any scam job listings should be reported to whatever website it was posted in.

Jabil, including its subsidiaries, is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, age, disability, genetic information, veteran status, or any other characteristic protected by law.

 

Accessibility Accommodation  

If you are a qualified individual with a disability, you have the right to request a reasonable accommodation if you are unable or limited in your ability to use or access Jabil.com/Careers site as a result of your disability. You can request a reasonable accommodation by sending an e-mail to [email protected] with the nature of your request and contact information. Please do not direct any other general employment related questions to this e-mail. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to.

 

#whereyoubelong

 

 

About this role

Summary

Develop and test complex networking systems using C++, Python, focusing on routing and switch protocols.

Job title

Senior C++/Python Software Development Engineer

Experience level

senior level

Minimum experience

5+ years exp

Industry

manufacturing

Location requirements

remote work permitted in Ukraine, Hungary, Poland

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

C++PythonPytestGitnetworking

Preferred skills

embedded systemsLinuxCI/CDJira

Specializations

networkingpythonc++test developmentnetwork protocols
Locations

Structured locations inferred from the posting.

Ukraine

Remote Country

Hungary

Remote Country

Poland

Remote Country