Mid/Senior Software Engineer – C/C++

Job not on LinkedIn

🔥 13 hours ago

🇵🇱 Poland – Remote

💵 zł18k - zł23k / month

⏳ Contract/Temporary

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 2%

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 best implement client requirements and ideas • Participate in technical discussions with the client • Write and unit-test YANG-based mappings for OpenConfig models using recently written designs • Create unit tests, conduct code reviews, and create documentation • Participate in other software development activities • Liaise with the infrastructure team to understand YANG and seek reviews of new YANG mappings • Use AI agent-based tools to efficiently develop new tooling • Occasionally participate in technical pre-sales meetings • Assist in large-scale code reorganization and cleanup using static analysis tools such as Clang SA

🎯 Requirements

• Strong proficiency in C programming • Proven experience in reading, analyzing, and refactoring existing C codebases, with attention to memory safety and legacy code removal • Familiarity with YANG data modeling, including containers, lists, leaves, data types, and hierarchical data schemas • Understanding of OpenConfig, IETF, or vendor-specific models • Solid L2/L3 networking fundamentals, including Interfaces, VLANs, Routing, BGP, and ACLs • Comfort working in Linux-based development environments • Git and build systems experience • Intermediate Python proficiency to execute, inspect, and debug automated regression test suites • Nice to have: experience with Network Operating Systems such as Cisco IOS-XR, SONiC, Arista EOS, or Junos, or CPE systems such as prplOS or OpenWrt • Nice to have: experience with NETCONF, RESTCONF, gNMI, pyang, or schema validators • Nice to have: experience with DSLs, schema-to-schema mapping, or data-driven code generation • Nice to have: experience with network test frameworks such as PyTest, PTF, or Scapy and automated validation pipelines • Frequent collaboration with a US-based team required • Availability for occasional customer sync calls during US-friendly hours (17:00–20:00)

🏖️ 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