Networking Hardware Systems Engineer

Job not on LinkedIn

🔥 5 minutes ago

🇵🇱 Poland – Remote

💵 zł18k - zł22k / month

⏳ Contract/Temporary

🟡 Mid-level

🟠 Senior

⚙️ Systems Engineer

👻 Ghost score 1%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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CodiLime

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2011

🤝 B2B

📡 Telecommunications

🔧 Hardware

B2B • Telecommunications • Hardware

CodiLime is a software and network engineering services company that partners with networking hardware vendors, software providers, and telecommunications firms to create proofs-of-concept, develop new products, and support production environments. Founded in 2011 and grown to 300+ employees, the company specializes in network automation, low-level systems programming, observability, DevOps, and cybersecurity, serving clients worldwide (US, Japan, Israel, Europe). CodiLime primarily operates as a B2B service provider to tech startups and large industry players.

📋 Description

• Research and define how to implement client requirements and ideas best • Engage directly with client architects and end-users through design calls and syncs to gather requirements, clarify edge cases, and shape the future of the testing tool • Develop and maintain a Python-based validation framework designed to test low-level SDK APIs • Use modern AI coding tools such as LLMs, Copilot, and Codex as the primary workflow to rapidly generate, refactor, and expand test scripts • Work with client-supplied hardware and tools • Collaborate in a project managed by the client with involvement from a CodiLime manager • Participate in early evening meetings with the US-based client when required

🎯 Requirements

• Strong experience with Python for building applications • Strong Python proficiency for building and maintaining test automation with pytest • Experience building pytest frameworks with fixtures, parametrization, markers, collection hooks, phase routing, timeouts, recovery, and artifact capture • Ability to read and analyze C/C++ source code to understand underlying hardware behavior • Understanding of physical router hardware, router components such as optical modules and FRUs, and NPUs and driver libraries • Strong root-cause analysis skills using logs, traces, test reports, service journals, core files, and system state • Experience testing low-level SDK APIs and hardware driver features across Python wrappers, native APIs, and physical hardware state • Strong QA background in test design, API validation, and defect troubleshooting • Understanding of agentic workflows, including plans, skills, MCPs, specialist agents, context management, and long-running task recovery • Experience integrating Python with native C/C++ libraries through SWIG or similar binding technologies, including awareness of ABI compatibility, shared-library dependencies, packaging, and process isolation • Hands-on experience with physical router hardware, router components such as optical modules and FRUs, and NPUs • Understanding of L2/L3 networking concepts, IP routing, and core protocols • Basic familiarity with traffic generators and analyzers, preferably IXIA/Spirent, T-Gen, or iperf • Ability to work with client-supplied hardware and tools • Availability for early evening meetings when required

🏖️ Benefits

• Flexible working hours and approach to work: fully remotely, in the office or hybrid • Professional growth supported by internal training sessions and a training budget • Solid onboarding with a hands-on approach to give you an easy start • A great atmosphere among professionals who are passionate about their work • The ability to change the project you work on