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Network Engineer in Test

Kraków, Lesser Poland Voivodeship, pl💼 Full-time🗓 2026-04-13 → 2026-09-30

Core

Software Test Engineer embedded in development teams to find hard bugs in networking software/hardware before customer release, designing test topologies and validating functionality, performance, and scalability.

Role type

Senior Software Test Engineer (Networking)

Builds

High-quality data center, campus, and routing networking products for large-scale environments.

Domain

Networking (Ethernet, Routing, Switching, SDN)

Required skills

Test methodology design, Test plan creation, Network topology design, Defect identification and validation, Agile collaboration, Functional specification review, Ethernet protocols, RSTP/MSTP, VLANs, IP Routing, TCP/IP, OSPF, IS-IS, BGP, IGMP, PIM SM/SSM, QoS, L2-L3 protocols, Platform validation, HA, Network management

Preferred skills

IXIA test tools, Spirent test tools, Test automation scripting, CCIE certification, MS degree

Technologies

IXIA, Spirent, TCP/IP, OSPF, IS-IS, BGP, IGMP, PIM SM/SSM, QoS

Responsibilities

Design test network topologies to validate functionality, performance, stability, and scalability; Execute test plans to verify all aspects of the product; Identify defects and validate resolution; Work with developers to create automated test plans; Participate in functional specification and software design reviews.

Seniority

Mid-Senior, hands-on IC

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