{"id":93469,"url":"https://alion.io/job/cantina-machine-learning-engineer-core-evaluations","title":"Machine Learning Engineer, Core Evaluations","company":{"id":6569,"name":"Cantina","domain":"cantina.com","url":"https://alion.io/company/cantina","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"A","score":89,"open_postings":19,"ghost_share":0.105,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":60,"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":"inferred","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":200000,"max":220000,"currency":"USD","period":"year","gross":null,"usd_annual":220000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Fine-tuning","optional":false},{"name":"Machine Learning","optional":false},{"name":"Speech Recognition","optional":false},{"name":"Text-to-Speech","optional":false}],"status":"live","first_seen_at":"2026-04-29T15:47:28Z","employer_posted_date":"2026-04-29","last_verified_at":"2026-10-17T02:57:18Z","board_verified":true,"closed_at":null,"days_open":170,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":170},"description":"About Cantina:\nCantina Labs is a social AI company, developing a suite of advanced real-time models that push the boundaries of expression, personality, and realism. We bring characters to life, transforming how people tell stories, connect, and create. We build and power ecosystems. Cantina, our flagship social AI platform, is just the beginning.\nIf you're excited about the potential AI has to shape human creativity and social interactions, join us in building the future!\nAbout the Role:\nWe are seeking an experienced Machine Learning Engineer (MLE) to focus on audio model evaluation, specifically for speech generation and recognition models.\nThis role involves designing and developing comprehensive model evaluation pipelines for both development and production environments, as well as creating automated dashboards for reporting evaluation results.\nAs the founding member of our evaluation team, the ideal candidate is expected to leverage their experience to lead our evaluation efforts and play a key role in the future growth of the evaluation team.\nWhat You’ll Do:\nDesigning model evaluation pipelines for models in development and production\n\nDesigning user studies for subjective model evaluations.\n\nConverting requirements into measurable metrics.\n\nDesigning and developing automated evaluation dashboard to see model performances and compare results.\n\nTraining new models to capture new and different evaluation metrics.\n\nCommunicating with the model team to help design better models based on the evaluation results.\n\nCommunicating with the data team to help decide the type of data necessary to improve model performance.\n\nCommunication with the product-manager to make sure product requirements are correctly measured.\n\nHelp grow the evaluation team as the founding member.\n\nLead the evaluation team in the future.\n\nWhat You’ll Bring:\nStrong experience and intuition for designing metrics that capture model performance.\n\nStrong experience with designing user studies on Mechanical Turk or similar platforms. .\n\nStrong experience with model training and fine-tuning for model evaluation.\n\nStrong statistical knowledge and experience to statistically compare evaluation results and take decisions.\n\nVery strong engineering and programming skills.\n\nExperience with training ASR, TTS models.\n\nExperience at ML teams working on large-scale machine learning problems. (>3B models with >1m hours of data)\n\nCompensation:\nThe anticipated annual base salary range for this role is between $200,000-$220,000 (€170,000-€190,000). When determining compensation, a number of factors will be considered, including skills, experience, job scope, location, and competitive compensation market data.\nBenefits for U.S.-based roles:\nCompetitive salary and generous company equity\n\nMedical, dental, and vision insurance - 99.99% of premiums covered by Cantina\n\n42 days of paid time off, including:\n15 PTO days\n\n10 sick days\n\n15 company holidays\n\n2 floating holidays\n\nGenerous parental leave & fertility support\n\n401(k) retirement savings plan\n\nLifestyle spending account - $500/month to use however you’d like\n\nComplimentary lunch and snacks for in-office employees\n\nOne Medical membership, and more!","description_format":"text","description_chars":3203,"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":["Equity","Parental leave","Retirement plans","Vision insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["LLM & Generative AI","Generative Video","Multimodal AI","Social Networks"],"lifecycle":[{"event":"open","at":"2026-04-29T15:47:28Z"}],"visa":[],"liveness":{"score":10,"band":"cold","label":"Long shot","p_open":1,"p_active":0.37,"p_room":0.28,"age_days":169,"expected_fill_days":60,"reasons":["conf:0","velocity","win:tail","crowd:"],"computed_at":"2026-10-16T05:45:00Z"},"pay":{"stated_usd_annual":220000,"is_top_pay":false},"html_url":"https://alion.io/job/cantina-machine-learning-engineer-core-evaluations","json_url":"https://alion.io/job/cantina-machine-learning-engineer-core-evaluations.json","meta":{"generated_at":"2026-10-17T05:40:49Z","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":7683,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":6569},"rest":"https://alion.io/mcp/rest/get_company?id=6569"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcantina-machine-learning-engineer-core-evaluations"},{"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%2Fcantina-machine-learning-engineer-core-evaluations"},{"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%2Fcantina-machine-learning-engineer-core-evaluations"},{"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/cantina-machine-learning-engineer-core-evaluations\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcantina-machine-learning-engineer-core-evaluations"}]}