Senior/Principal Networking & Infrastructure Engineer (CTO Office)
B2B Contract 25 000 - 33 000 PLN + VAT
Get to know us better
CodiLime is a software and network engineering industry expert and the first-choice service partner for top global networking hardware vendors, software providers, and telecoms. We design and build proofs-of-concept, support clients in creating new products, evolve existing platforms, and solve complex problems in production environments.
Although we have grown to 250+ people since 2011, we have kept a strong engineering culture focused on ownership, quality, and impact. Our values are simple:
Act to deliver
Disrupt to grow
Team up to win
The project and the team
The CTO Office is a senior engineering unit focused on technology strategy, experimentation, and enablement. We work across delivery teams, sales, and marketing, tackling the most complex technical challenges and exploring new directions before they become mainstream offerings. Projects range from deep technical PoCs in networking and infrastructure, through critical support for strategic customer engagements, to defining technical narratives used in presales, conferences, and publications. This role is not a delivery position tied to a single long-term project. It is a high-impact engineering role with broad influence.
Your role
As part of the CTO Office, you will:
Design and implement proofs-of-concept and technical prototypes in networking and infrastructure domains.
Support commercial and delivery teams in solving the most complex technical problems.
Act as a technical authority in presales activities and strategic customer discussions.
Explore and validate new technologies, architectures, and approaches (automation, observability, performance, AI-assisted networking).
Share knowledge internally and externally through blog posts, conference talks, and meetups.
Help shape new technical offerings, offering accelerators, and company-wide best practices.
Do we have a match?
As a Senior Networking & Infrastructure Engineer, you should meet most of the following criteria:
Proof of minimum 7+ years of professional, hands-on operational experience in computer networks and infrastructure (routing, switching, protocols, cloud or data-center networking).
Hands-on engineering experience and ability to design, build, test, and debug real systems.
System-level thinking and ability to reason about trade-offs and architecture.
Comfort working with ambiguity and exploratory projects.
Strong communication skills, both written and spoken.
English at least B2 level, C1/C2 preferred.
A perfect match candidate will also have:
Experience with network automation or programmability.
Exposure to customer-facing roles, consulting, or technical presales.
Public speaking, technical writing, or open-source contributions.
Curiosity for adjacent areas such as observability, performance engineering, or AI for networking infrastructure.
More reasons to join us
Real influence on technology direction and company positioning
High autonomy and trust
Work on complex, non-routine engineering problems
Visibility inside the company and in the wider tech community
Flexible working hours and remote/hybrid work model
Professional growth supported by internal initiatives and training budget
- Department
- CTO Office
- Locations
- Warsaw, Poland
- Remote status
- Fully Remote
- Level
- Senior, Principal
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