{"id":2860217,"url":"https://alion.io/job/codilime-midsenior-cc-software-engineer-yang-models","title":"Mid/Senior (C/C++) Software Engineer - Yang Models","company":{"id":1985033,"name":"CodiLime","domain":"codilime.com","url":"https://alion.io/company/codilime","size_band":"201-500","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":{"grade":"B","score":80,"open_postings":5,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":11,"computed_at":"2026-10-19T05:45:15Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":58000,"max_usd":94000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":227},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"BGP","optional":false},{"name":"Git","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"CI/CD","optional":true},{"name":"Pytest","optional":true},{"name":"Scapy","optional":true}],"status":"live","first_seen_at":"2026-10-19T13:39:39Z","employer_posted_date":"2026-10-19","last_verified_at":"2026-10-19T20:42:40Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Get to know us better\nCodiLime is a software and network engineering industry expert and the first-choice service partner for top global networking hardware providers, software providers and telecoms. We create proofs-of-concept, help our clients build new products, nurture existing ones and provide services in production environments. Our clients include both tech startups and big players in various industries and geographic locations (US, Japan, Israel, Europe).\nWhile no longer a startup - we have 250+ people on board and have been operating since 2011 we’ve kept our people-oriented culture. Our values are simple:\nAct to deliver.\n\nDisrupt to grow.\n\nTeam up to win.\n\nThe project and the team\nWe develop software for modern platforms and operating systems for leading networking equipment manufacturers, as well as various other cloud-native, containerized services and solutions.\nWe are looking for an engineer who could assist in a large-scale code reorganization and cleanup with the use of static analysis tools (Clang SA)\nWhat else you should know:\nThe client is a global company with employees based in Europe, the US, and Asia\n\nThe project will be managed by the client, but the Codilime Engineering Manager will be assisting in the project management and coordination\n\nFrequent collaboration with a US-based team will be required\n\nPeriodical sync calls with the customer may be required in the US-friendly hours (17:00 - 20:00)\n\nYour role\nAs a part of the team, will be responsible for:\nResearch and define how to implement client requirements and ideas best\n\nTake part in technical discussions with the client\n\nWrite and unit-test YANG-based mappings for OpenConfig models, using recently written designs.\n\nCreate unit tests for your code, conduct code review, create documentation, and take part in other activities related to software development\n\nLiaise with the infra team to understand the YANG language as needed and to seek a review of the new YANG mapping.\n\nUse AI agent-based tools to efficiently develop new tooling\n\nOccasionally, take part in technical pre-sales meetings\n\nDo we have a match?\nAs a Software Engineer, you must meet most of the following criteria:\nStrong proficiency in C programming: Proven experience in reading, analyzing, and refactoring existing C codebases, with attention to memory safety and legacy code removal.\n\nFamiliarity with YANG data modeling: Practical understanding of YANG structures (containers, lists, leaves, data types) and hierarchical data schemas (OpenConfig, IETF, or vendor-specific models).\n\nCore L2/L3 networking fundamentals: Solid grasp of essential networking concepts (e.g., Interfaces, VLANs, Routing, BGP, ACLs) to accurately interpret and map configuration parameters.\n\nLinux development & scripting skills: Comfort working in Linux-based development environments (Git, build systems) and intermediate Python proficiency to execute, inspect, and debug automated regression test suites.\n\nBeyond the criteria above, we would appreciate the nice-to-haves:\nExperience with Network Operating Systems (NOS): Prior exposure to enterprise or service-provider platforms (e.g., Cisco IOS-XR, SONiC, Arista EOS, Junos) or CPE systems (e.g., prplOS, OpenWrt).\n\nHands-on network programmability: Practical experience with protocols like NETCONF, RESTCONF, or gNMI, alongside tooling such as pyang or schema validators.\n\nExperience with DSLs or data translation engines: Prior work involving declarative domain-specific languages (DSLs), schema-to-schema mapping, or data-driven code generation.\n\nAutomated testing & CI/CD workflows: Experience with network test frameworks (e.g., PyTest, PTF, Scapy) and automated validation pipelines in enterprise environments.\n\nMore reasons to join us\nFlexible working hours and approach to work: fully remotely, in the office or hybrid\n\nProfessional growth supported by internal training sessions and a training budget\n\nSolid onboarding with a hands-on approach to give you an easy start\n\nA great atmosphere among professionals who are passionate about their work\n\nThe ability to change the project you work on","description_format":"text","description_chars":4113,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Flexible 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