Software Engineer – Go, Networking, Distributed Systems

🔥 16 hours ago

🇵🇱 Poland – Remote

💵 zł18k - zł25k / month

⏳ Contract/Temporary

🟡 Mid-level

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 0%

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

• Designing, building, deploying, and optimizing large-scale global traffic routing platforms • Developing high-performance distributed traffic infrastructure • Building and managing large-scale distributed systems and networking software • Executing complex migrations of legacy network systems and codebases in large-scale environments • Developing core network routing tools

🎯 Requirements

• At least 5 years for Mid / 7 years for Senior of relevant work experience • Proficiency in Golang with extensive experience in designing and building distributed systems • At least 5 years of experience in building and managing large-scale geo-distributed networking software and solutions with relevant software design and development experience • Deep understanding of environments built around Envoy • Solid experience with Envoy Proxy (Data Plane) architecture combined with Go Control Plane • Advanced knowledge of network protocols from L3 to L7, network infrastructure, and observability mechanisms • Strong understanding of the Linux network stack • Practical experience with eBPF • Hands-on skills in low-level socket/kernel performance tuning • Practical knowledge of Rust specifically for developing and maintaining Envoy WASM filters • Fundamental understanding of C and/or C++ to support low-level system integrations and debugging

🏖️ Benefits

• Flexible working hours and approach to work: fully remote, 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