Mid/Senior Network Test Automation Engineer – SD-WAN

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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

• Develop and maintain automated test suites for the Routing SD-WAN area on the CI/CD test orchestration platform • Own weekly regression runs by monitoring results, triaging failures, and driving them to resolution • Debug failed runs by analyzing device, system, and test logs • Distinguish product bugs from test-suite or environment issues • Raise well-documented defects • Collaborate with development teams to understand delivered features and design test coverage • Extend test automation as new Routing features are delivered • Leverage AI tools for scripting, log analysis, and root cause identification • Coordinate issue resolution with suite owners and development/test engineers through dedicated collaboration channels

🎯 Requirements

• Strong hands-on experience with Python-based test automation using pytest or similar frameworks • Experience with pyATS/Genie highly desirable • Experience in network test automation • Solid networking knowledge focused on BGP, OSPF, routing tables, VRFs, and Layer 3 networking concepts • Understanding of SD-WAN concepts, including overlay architecture, policies, and IPsec tunnels • Proven debugging and troubleshooting skills, including log reading and CLI-level investigation • Ability to isolate root causes across product, test, and environment layers • Experience working closely with software development teams and translating features into test scenarios • Hands-on use of LLM coding assistants such as Copilot or Codex in everyday engineering work • Experience with REST APIs or WebSockets • Experience with Docker • Good Linux command-line skills, shell scripting, and command-line tools • Good knowledge of English at B2+ level • Nice-to-have: Jenkins and GitHub-based CI/CD pipelines • Nice-to-have: physical or virtual network testbeds and virtual routers • Nice-to-have: formal defect tracking systems • Nice-to-have: traffic generators

🏖️ 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