{"id":42497,"url":"https://alion.io/job/zyphra-research-engineer-audio-speech-models","title":"Research Engineer - Audio & Speech Models","company":{"id":8989,"name":"Zyphra","domain":"zyphra.com","url":"https://alion.io/company/zyphra","size_band":"1-10","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"D","score":48,"open_postings":16,"ghost_share":0.875,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-16T05:45:00Z"}},"role":"AI/ML","role_family":"AI/ML","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":["San Francisco, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":167000,"max_usd":365000,"period":"year","method":"role_country_seniority_unknown","sample_n":4027},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Diffusion Models","optional":false},{"name":"Machine Learning","optional":false},{"name":"Python","optional":false},{"name":"PyTorch","optional":false},{"name":"Speech Recognition","optional":false},{"name":"Text-to-Speech","optional":false}],"status":"live","first_seen_at":"2026-03-17T03:55:11Z","employer_posted_date":"2026-03-17","last_verified_at":"2026-10-16T22:06:06Z","board_verified":true,"closed_at":null,"days_open":213,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":213},"description":"Zyphra is an artificial intelligence company based in San Francisco, California.\nThe Role:\nAs aResearch Engineer - Audio & Speech Models, you will be a core contributor on Zyphra’s Audio Team, building the next generation of open-source autoencoders, ASR, TTS, SSL, and speech-to-speech models. You will be deeply involved in the entire model training process, from data gathering and processing to designing novel architectures and training methodologies.\nYou’ll Work Across:\nLarge-scale audio training runs\n\nPerformance optimization of our training stack\n\nAudio dataset collection, processing, and evaluation\n\nArchitecture and training methodology ablations and improvements\n\nWhat We're Looking For / Requirements:\nStrong research taste and intuition. The ability to work through a research project from conception to execution to write-up.\n\nStrong implementation and prototyping ability (can take an idea from conception to experimentation quickly)\n\nThe ability to work well with others in a high-paced research setting\n\nExcellent communication and collaboration skills, and can work effectively on both research and engineering implementation at scale\n\nQualifications / Additional Skills:\nExpertise and intuition for training models in the audio domain, including text-to-speech, ASR, speech-to-speech, speech-emotion-recognition, or other models\n\nExperience in training audio autoencoders\n\nUnderstanding of signal processing, especially of audio signals\n\nExperience with diffusion models, consistency models, or GANs\n\nExperience with training on large-scale (multi-node) GPU clusters\n\nStrong grasp of proper experimental methodology for running rigorous ablations and other hypothesis testing\n\nUnderstanding of and interest in large-scale, highly parallel data processing pipelines\n\nProficiency with PyTorch and Python\n\nExperience contributing to large pre-existing codebases and rapidly getting up to speed\n\nPreviously published machine learning research in well-respected venues\n\nPostgraduate degree in a scientific subject (Computer Science, EE/EECS, Mathematics, Physics, Machine Learning)\n\nWhy Work at Zyphra:\nOur research methodology is grounded in methodical, step-by-step approaches to ambitious goals. Both deep research and engineering excellence are equally valued\n\nWe strongly value new and crazy ideas and are very willing to bet big on new ideas\n\nWe move as quickly as we can; we aim to minimize the bar to impact as low as possible\n\nWe all enjoy what we do and love discussing AI\n\nBenefits and Perks:\nComprehensive medical, dental, vision, and FSA plans\n\nCompetitive compensation and 401(k) plan\n\nRelocation and immigration support on a case-by-case basis\n\nIn-office snacks and meals provided\n\nUnlimited PTO and company holidays\n\nIn-person team in San Francisco with a collaborative, high-energy environment","description_format":"text","description_chars":2827,"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":["Unlimited PTO"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":true,"industries":["Foundation Models","AI Research Labs"],"lifecycle":[{"event":"open","at":"2026-03-17T03:55:11Z"}],"visa":[],"liveness":{"score":3,"band":"cold","label":"Long shot","p_open":1,"p_active":0.093,"p_room":0.28,"age_days":213,"expected_fill_days":26,"reasons":["conf:1","stale_co","ghost","win:tail","crowd:"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/zyphra-research-engineer-audio-speech-models","json_url":"https://alion.io/job/zyphra-research-engineer-audio-speech-models.json","meta":{"generated_at":"2026-10-16T22:51:18Z","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":4535,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"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":8989},"rest":"https://alion.io/mcp/rest/get_company?id=8989"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fzyphra-research-engineer-audio-speech-models"},{"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%2Fzyphra-research-engineer-audio-speech-models"},{"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%2Fzyphra-research-engineer-audio-speech-models"},{"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/zyphra-research-engineer-audio-speech-models\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fzyphra-research-engineer-audio-speech-models"}]}