{"id":3690494,"url":"https://alion.io/job/accelercomm-senior-software-engineer","title":"Senior Software Engineer","company":{"id":669490,"name":"Accelercomm","domain":"accelercomm.com","url":"https://alion.io/company/accelercomm","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Pinpoint","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Southampton, 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":"Agile","optional":false},{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"HPC","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"RTOS","optional":true}],"status":"live","first_seen_at":"2026-11-02T16:20:13Z","employer_posted_date":"2026-11-02","last_verified_at":"2026-11-04T07:11:45Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"We are seeking a Senior Software Engineer to help implement, design and optimize the infrastructure code underpinning our 5G NR physical layer (PHY) systems. This role focuses on developing and optimizing platform specific code to ensure real-time performance on embedded platforms\nKey Responsibilities\nCreate designs, write code and corresponding tests in the development and optimisation of real-time software implementations of wireless communication signal processing, using x86 or ARM targets.\nCreate designs, write code and corresponding tests for high-performance software and APIs for hardware implementations of wireless communication signal processing, utilising technologies such as Linux, DPDK and PCIe.\nAssist technical leads in the design and implementation of software solutions through a product lifecycle.\nAssist in the successful and timely delivery of projects by providing technical leadership and by applying skills and expertise.\nProvide mentoring to aid the development of junior colleagues.\nActively contribute to and adhere to AccelerComm engineering methodology, processes and design techniques and be able to offer significant improvements and additions to efficiency and quality of design and product.\n\nSkills, Knowledge and Expertise\n Essential:\n\nDemonstrable experience in a relevant field in the Wireless communications Industry.\nSenior Software Engineering experience of working within substantial software projects using C++/C.\nExperience of Linux development and deployment.\nExperience of contributing to Software Development activities with multiple contributing engineers of varying skill levels.\nExperience of CI/CD workflows.\nExperience of Agile workflows (using JIRA).\nExperience of developing embedded or high-performance computing software solutions within hardware / software projects.\nGit version control and peer review.\nExperience of creating innovative solutions and supporting them through the product lifecycle.\nSolid knowledge of a scripting language (e.g. Python, Groovy).\nTechnical documentation writing - specifications, design, architecture, test plans etc.[MA1.1][MS1.2]\nDegree qualified (or equivalent).\n\nDesirable:\n\nAppreciation of mobile communications systems, including Physical Layer interfaces such as DIFI, nFAPI/FAPI and ORAN LLS.[MD2.1]\nUnderstanding of telecoms and/or semiconductor industries.\nExperience with modern C++ up to C++20.\nStrong Object-Oriented Design but also with appreciation of Data-Oriented Design and performance.[MA3.1]\nExperience with DPDK application and poll mode driver development ideally BBDEV. \nSIMD intrinsic programming for Intel AVX, ARM Neon or equivalent.\nHPC (High Performance Computing) software solutions.\nBare-metal programming or embedded RTOS experience.\n\nPersonal Attributes\n\nPresent a can-win attitude; able to come up with solutions to intractable problems.\nShould have hands-on experience of relevant industry tools, techniques and technology. \nWilling to learn from other technical leads, open to new ideas and new ways of working.\nSelf-motivated and able to make relevant decisions on a day-to-day basis.\nGood communication skills - written, presentational and verbal.","description_format":"text","description_chars":3177,"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":[],"hiring_locations":[{"name":"United Kingdom","iso":"GB","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Mobile Networks","Semiconductor IP & Chip Design Services"],"lifecycle":[{"event":"open","at":"2026-11-03T16:20:13Z"}],"visa":[{"country":"GB","licensed_sponsor":true,"evidence":"Licensed UK visa sponsor (Skilled Worker)","filings_12m":null,"filings_prev_12m":null,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Skilled Worker","cap_exempt":false,"checked_at":"2026-11-04T06:27:35+00:00","sources":["UK Home Office: register of licensed sponsors (workers)"],"filings_for_role_12m":0}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":1,"expected_fill_days":12,"reasons":["conf:4","velocity","win:early"],"computed_at":"2026-11-04T06:34:25Z"},"pay":null,"html_url":"https://alion.io/job/accelercomm-senior-software-engineer","json_url":"https://alion.io/job/accelercomm-senior-software-engineer.json","meta":{"generated_at":"2026-11-04T07:30:28Z","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":11690,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-05T00:00:00Z"}},"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":669490},"rest":"https://alion.io/mcp/rest/get_company?id=669490"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Faccelercomm-senior-software-engineer"},{"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%2Faccelercomm-senior-software-engineer"},{"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%2Faccelercomm-senior-software-engineer"},{"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/accelercomm-senior-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Faccelercomm-senior-software-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3690494}},{"tool":"search_jobs","arguments":{"company":"accelercomm.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3690494},"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); 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