{"id":3097183,"url":"https://alion.io/job/ericsson-c-developer-in-6g-simulator-team-mid-or-senior-","title":"C++ Developer in 6G Simulator Team (Mid or Senior )","company":{"id":56456,"name":"Ericsson","domain":"ericsson.com","url":"https://alion.io/company/ericsson","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Eightfold","truth_index":{"grade":"B","score":84,"open_postings":117,"ghost_share":0,"stale_share":0.624,"repost_share":0,"time_to_fill_p50_days":33,"computed_at":"2026-10-29T05:49:05Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Kraków, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":68000,"max_usd":113000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":352},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Layer 2","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-10-16T11:55:13Z","employer_posted_date":"2026-10-22","last_verified_at":"2026-10-29T20:31:58Z","board_verified":true,"closed_at":null,"days_open":13,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":13},"description":"Join our Team\nAbout this opportunity\nThe Simulation Services (SIMS) unit is an organization within Engineering Services and Experience (ESE) in Engineering Unit RAN Software & Compute Platforms (RCE). SIMS is responsible for providing Simulators to product development within Business Area Networks. These Simulators are used in product verification instead of real mobile phones and real core networks. The SIMS responsibility includes development of internal solutions for Simulators, including our main simulator CSIM FsUE NR and sourcing of Simulators from external vendors.\nWe are now looking for engagedC++ Developers to join a newly created team based in Kraków, Poland! The team will work on how to prepare for development of a powerful UE Simulator meeting the needs of 6G. The team will later be the core team for actual development of the 6G UE simulator.\nWhat you will do\nBe part of an agile team that contributes to Layer 2 development of a UE Simulator\nUse a Cloud RAN environment to test and validate 6G features.\nWork in an exciting technical area, supporting Ericsson internal users with an important product for 6G\nHave the possibility to drive innovation and make new insights reality\nGet the opportunity to work with everything needed in a team: analysis, system design, pre-development and implementation in small increments, verification (using both unit and integration tests) and ensuring short feedback loops\nYou will bring\nMSc or BSc level in Telecommunications, Electronics or IT.\nKnowledge about embedded programming, ideally within the telecom sector\nGood software engineering skills with ability to write high-quality code (e.g. C++, Python) in a complex and performance-sensitive product and knowledge in DPDK\nProficiency in L2 Protocols such as Medium Access Control (MAC), Logical Link Control (LLC), and Radio Link Control (RLC)\nKnowledge of multithreading and parallel processing\nExcellent speaking and writing skills in English\nWe work in hybrid model, min. 3 days from office\nWhat do we offer:\nAnnual bonus depending on the achievement of the company's goals and results\nPossibility to take advantage of the reduction of tax-deductible costs for creative work\nFinancial awards and distinctions\nPrivate medical care for employee and their family (Medicover)\nLife insurance\nMental Help Line\nCafeteria system Pluxee platform: co-financing MultiSport or OK System card, lunch cards, and others\nSports and integration activities (e.g. Football, Joga, raising team, climbing club)\nCompany support (loans and grants)\nPossibility to participate in 3G / 4G / 5G... 6G technology projects\nOpportunity to participate in technical and interpersonal training conducted by international trainers\nAccess to recognized learning platforms (Pluralsight, Skillsoft, Coursera)\nOpportunity to work in an international environment, also outside Poland\nWhy join Ericsson? At Ericsson, you´ll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what´s possible. To build solutions never seen before to some of the world’s toughest problems. You´ll be challenged, but you won’t be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.\nWhat happens once you apply?Click Here to find all you need to know about what our typical hiring process looks like.Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.\nPrimary country and city: Poland (PL) ||\nReq ID: 792997","description_format":"text","description_chars":3890,"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":[{"language":"English","level":"All levels","optional":false}]},"benefits":["Cafeteria","Life insurance"],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Mobile Networks","Telecom Infrastructure","Network Equipment"],"lifecycle":[{"event":"open","at":"2026-10-22T16:28:47Z"}],"visa":[],"liveness":{"score":56,"band":"ok","label":"Likely open","p_open":1,"p_active":0.618,"p_room":0.9,"age_days":12,"expected_fill_days":33,"reasons":["conf:3","stale_co","velocity","win:mid","comp:brand"],"computed_at":"2026-10-29T05:49:05Z"},"pay":null,"html_url":"https://alion.io/job/ericsson-c-developer-in-6g-simulator-team-mid-or-senior-","json_url":"https://alion.io/job/ericsson-c-developer-in-6g-simulator-team-mid-or-senior-.json","meta":{"generated_at":"2026-10-29T21:03:26Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":31250,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-30T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":56456},"rest":"https://alion.io/mcp/rest/get_company?id=56456"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fericsson-c-developer-in-6g-simulator-team-mid-or-senior-"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fericsson-c-developer-in-6g-simulator-team-mid-or-senior-"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fericsson-c-developer-in-6g-simulator-team-mid-or-senior-"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/ericsson-c-developer-in-6g-simulator-team-mid-or-senior-\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fericsson-c-developer-in-6g-simulator-team-mid-or-senior-"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3097183}},{"tool":"search_jobs","arguments":{"company":"ericsson.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3097183},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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