{"id":66428,"url":"https://alion.io/job/tieto-senior-5g-ran-protocol-developer-l1-l2","title":"Senior 5G RAN Protocol Developer L1/ L2","company":{"id":6293,"name":"Tieto","domain":"tieto.com","url":"https://alion.io/company/tieto","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":75,"open_postings":64,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":28,"computed_at":"2026-10-27T05:46:45Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":17000,"max_usd":39000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":168},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"Gerrit","optional":false},{"name":"Git","optional":false},{"name":"Jenkins","optional":false},{"name":"Jira","optional":false},{"name":"Linux","optional":false},{"name":"Spinnaker","optional":false}],"status":"live","first_seen_at":"2026-05-26T07:41:50Z","employer_posted_date":"2026-05-26","last_verified_at":"2026-10-27T17:23:38Z","board_verified":true,"closed_at":null,"days_open":154,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":153},"description":"Job Title: Senior Developer\nLocation: Bangalore\nExperience: 5+ years in eNB/gNB software development, particularly designing 4G/5G radio L1 or Baseband will be an advantage\nEducation:\nB.E./B.S./B.Tech./M.S./M.E./M.Tech. in Electrical Electronics/Computer Science (related branches will be considered)\nStrong academic background with excellent oral and written communication skills\nResponsibilities:\nLead tasks ranging from systemization, design, to software development and testing of 5G features.\nOversee and guide the development process including SW design, implementation, and verification/integration.\nProvide mentorship and guidance to junior developers within the team.\nCollaborate with cross-functional teams to ensure high-quality feature development.\nConduct code reviews and ensure adherence to best practices and coding standards.\nReview of technical artifacts (Requirements, Design, User guides, release notes, test plans) generated by the team.\nDevelop and optimize algorithms and protocols in alignment with 3GPP standards.\nParticipate in continuous improvement initiatives for current architecture and development processes.\nSkills Required:\nHighly skilled in software design, C programming, and C++ programming on General Purpose Processors (GPP) and on Purpose-Built ASIC Architecture.\nStrong understanding of 3GPP radio access standardization of LTE & NR, ORAN split architecture (preferably Radio protocols) , including algorithms and protocols.\nExperience in feasibility studies and simulation of L1/PHY related features or Packet Scheduler algorithms.\nStrong understanding of 3GPP radio access standardization, including algorithms and protocols.\nExtensive experience in developing, systemizing, and testing software for 5G Layer 1 protocols.\nShould have good understanding of 3GPP protocols like LTE and 5G NR. Should have strong understanding of end-to-end RAN system. Solid understanding of Communications Systems, knowledge of PHY/MAC layers in 4G, 5G.\nProficient with test methodologies, tools, and simulators at the system and node level.\nSolid understanding of the Linux operating system and optimizing data processing paths using DPDK and Smart Network Interface Cards.\nExperience with CI/CD principles and tools, such as Jenkins and Spinnaker.\nProficient in using version control tools such as Git, Gerrit, and project management tools like Jira.\nKnowledge about agile and lean methodologies.\nSelf-driven and proactive approach.\nExcellent communication and documentation skills.\nProficient in English.\nAt Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.\nDiversity, equity and inclusion (tietoevry.com)","description_format":"text","description_chars":2981,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Equity"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams","Managed IT Services (MSP)","EHR & Clinical Software"],"lifecycle":[{"event":"open","at":"2026-05-26T07:41:50Z"}],"visa":[],"liveness":{"score":7,"band":"cold","label":"Long shot","p_open":1,"p_active":0.236,"p_room":0.28,"age_days":153,"expected_fill_days":28,"reasons":["conf:1","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-27T05:46:45Z"},"pay":null,"html_url":"https://alion.io/job/tieto-senior-5g-ran-protocol-developer-l1-l2","json_url":"https://alion.io/job/tieto-senior-5g-ran-protocol-developer-l1-l2.json","meta":{"generated_at":"2026-10-27T19:51:27Z","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":10651,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-28T00:00:00Z"}},"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":6293},"rest":"https://alion.io/mcp/rest/get_company?id=6293"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftieto-senior-5g-ran-protocol-developer-l1-l2"},{"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%2Ftieto-senior-5g-ran-protocol-developer-l1-l2"},{"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%2Ftieto-senior-5g-ran-protocol-developer-l1-l2"},{"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/tieto-senior-5g-ran-protocol-developer-l1-l2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftieto-senior-5g-ran-protocol-developer-l1-l2"}]}