{"id":202261,"url":"https://alion.io/job/ai-internship-research-engineer-for-speechaudio-signal-processing","title":"Internship - Research Engineer for Speech/Audio Signal Processing","company":{"id":94949,"name":"Sony AI","domain":"ai.sony","url":"https://alion.io/company/sony-ai","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":88,"open_postings":13,"ghost_share":0,"stale_share":0.462,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-28T05:59:10Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"intern","employment_type":"internship","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Tokyo, Japan"],"countries":["JP"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Machine Learning","optional":false},{"name":"Python","optional":false},{"name":"PyTorch","optional":false},{"name":"TensorFlow","optional":false},{"name":"TensorFlow C++","optional":false},{"name":"Linux","optional":true},{"name":"MATLAB","optional":true},{"name":"Windows","optional":true}],"status":"live","first_seen_at":"2025-12-29T00:00:00Z","employer_posted_date":"2025-12-29","last_verified_at":"2026-10-28T15:55:00Z","board_verified":true,"closed_at":null,"days_open":303,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":303},"description":"Technology Fields\nSpeech/Audio Signal Processing\nMachine Learning\nPosition Summary\nSony Group Corporation has an opening for a Research Engineer Intern in AI/ML\nfor speech processing including large-scale speech foundation modeling, diarization and synthesis in one of our R&D laboratories. The candidate selected for this position will be responsible for research and development in the areas of speech-based large language modeling, diarization, or speech synthesis with state-of-the-art AI/ML technologies, to contribute to Sony's businesses such as games, films, music and other products and services.\nResponsibilities\nResponsibilities include the investigation and utilization of complex engineering and mathematical principles to develop core technologies, compose algorithmic structures, and find solutions to problems. As a Research Engineer Intern, you will work on problems of diverse scope, where data analysis requires the evaluation of identifiable factors and the demonstration of good judgement in the selection of methods and techniques for finding solutions.\nRequired qualifications\nPh.D. Degree (graduated or currently pursuing) OR M.S. Degree (graduated or currently pursuing) in computer science, AI/ML, or a related field.\nResearch background in AI/ML, speech processing, and/or related areas.\nExcellent neural network modeling and analysis skills are required, and the ability to formulate optimization flow using PyTorch, TensorFlow, or an equivalent deep learning framework is essential.\nExcellent programming skills in Python and/or modern C++ for rapid algorithm prototyping.\nPreferred qualifications\nQualification at the Ph.D. level or higher in computer science, AI/ML, or a related field.\n3 years of experience in computer science, AI/ML, or a related field.\nKnowledge and experience in natural language processing is a plus.\nProduct, Service\nGames (PlayStation games, smartphone applications, etc.), movies/music (content creation support), video analysis (broadcast content, online video, etc.), robots (aibo), financial services (human operation support and data analysis), etc.\nDevelopment Environment\nOS: Windows and Linux\nProgramming Languages: Python, C/C++, MATLAB, etc.\nPC, Server, Cloud Computing\nApplication Requirements\nEssay: Not Required\nCoding test: Not Required\nRequired Skills:\nAudio Signal Processing, Machine Learning (ML), Speech ProcessingOptional Skills:","description_format":"text","description_chars":2405,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"phd","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Computer Vision","Reinforcement Learning","AI Research Labs"],"lifecycle":[{"event":"open","at":"2026-09-04T17:34:03Z"}],"visa":[],"liveness":{"score":3,"band":"cold","label":"Long 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