{"id":3992880,"url":"https://alion.io/job/viavi-solutions-ran-digital-twin-integration-engineer","title":"RAN Digital Twin Integration Engineer","company":{"id":58886,"name":"VIAVI Solutions","domain":"viavisolutions.com","url":"https://alion.io/company/viavi-solutions","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":79,"open_postings":28,"ghost_share":0,"stale_share":0.857,"repost_share":0,"time_to_fill_p50_days":42,"computed_at":"2026-11-12T10:38:37Z"}},"role":"Customer Success","role_family":"Customer Success","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Stevenage, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Digital Twin","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-11-09T00:00:00Z","employer_posted_date":"2026-11-09","last_verified_at":"2026-11-14T02:24:11Z","board_verified":true,"closed_at":null,"days_open":5,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":5},"description":"Summary:\nVIAVI (NASDAQ: VIAV) has a 100+ year history of technical innovations that have evolved to keep pace and address our customers’ most pressing business issues. We make equipment, software, and systems that help to plan, deploy, certify, monitor, and optimize all kinds of networks - like those for mobile phones, service providers, large businesses and data centers. VIAVI is also a leader in high performance thin film optical coatings and engineered diffusers, providing light management solutions to anti-counterfeiting, consumer electronics, automotive, defense and instrumentation markets.We are the people behind the products that help keep the world connected - at home, school, work, at play, and everywhere in between. VIAVI employees are fierce about supporting customer success and we welcome people who bring their best every day to the company - to question, to collaborate and to push for solutions that will delight our customers.\nDuties & Responsibilities:\nWe're seeking a RAN Digital Twin Integration Engineer to join a growing engineering team developing next-generation software solutions for wireless network simulation, spectrum analysis, and Open RAN integration.\nThis is an ideal opportunity for a software or integration engineer with a few years applied experience within tele-communications. You'll enjoy hands-on development and driven to deepen your expertise in wireless communications, digital twin technologies, and GPU-accelerated computing.\nEach day begins with a team stand-up to review progress, discuss completed work, and agree priorities for the day ahead. You'll spend time learning about existing products and architectures while contributing directly to the development and integration of new capabilities.\nKey deliverables include:\nDevelop and integrate software components within RAN Digital Twin and network simulation environments.\nSupport the integration of Open RAN (O-RAN) technologies into software-based products.\nBuild and enhance Python-based applications used for digital simulation, replay, retracing, and spectrum analysis.\nContribute to GPU-accelerated development activities to improve system performance and scalability.\nResearch, understand, and extend existing products while supporting ongoing product development, testing, and integration activities.\nPre-Requisites / Skills / Experience Requirements:\nYou'll be a qualified engineer who enjoys solving complex technical challenges, can quickly understand existing systems and codebases, and is eager to contribute to the development of innovative wireless networking solutions.\nWhat you bring:\nDegree in Computer Science, Software Engineering, Telecommunications, Electronic Engineering, or a related discipline.\nApplied post-graduate industry experience.\nExperience working as a Software Engineer, Integration Engineer, or similar role.\nPractical experience developing software in Python .\nKnowledge or experience with GPU computing or GPU-accelerated applications.\nKnowledge of Open RAN (O-RAN) architectures and concepts.\nExperience integrating software components, systems, or applications.\nIf you have what it takes to push boundaries and seize opportunities, apply to join our team today.","description_format":"text","description_chars":3214,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Industrial IoT (IIoT)","Test & Measurement Instruments","Optics & Photonic Components"],"lifecycle":[{"event":"open","at":"2026-11-10T00:11:35Z"}],"visa":[{"country":"GB","licensed_sponsor":true,"adverts_offering_sponsorship_24m":0,"sanctioned_now":false,"evidence":"Licensed UK visa sponsor (Graduate Trainee, Senior or Specialist Worker, Skilled Worker)","filings_12m":null,"filings_prev_12m":null,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Global Business Mobility: Graduate Trainee; 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