{"id":2001848,"url":"https://alion.io/job/appier-senior-machine-learning-scientist-modeling-evaluation","title":"(Senior) Machine Learning Scientist (Modeling & Evaluation)","company":{"id":177717,"name":"Appier","domain":"appier.com","url":"https://alion.io/company/appier-2","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":86,"open_postings":60,"ghost_share":0.15,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":272,"computed_at":"2026-10-09T06:01:00Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Taipei, Taiwan"],"countries":["TW"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":25000,"max_usd":61000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1757},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"A/B Testing","optional":false},{"name":"AI Agents","optional":false},{"name":"LLM","optional":false},{"name":"Machine Learning","optional":false},{"name":"Embeddings","optional":true}],"status":"live","first_seen_at":"2026-10-07T11:47:49Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-09T22:24:21Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":2},"description":"About Appier \nAppier (TSE: 4180) is an AI-native Agentic AI as a Service (AaaS) company that empowers businesses to create value through cutting-edge AdTech and MarTech solutions. Founded in 2012 with the vision of “Making AI Easy by Making Software Intelligent,” Appier helps businesses turn AI into ROI through its Ad Cloud, Personalization Cloud, and Data Cloud-each powered by Agentic AI that enables autonomous, adaptive, and real-time decision-making. Today, Appier operates 17 offices across APAC, the US, and EMEA, and is listed on the Tokyo Stock Exchange. Learn more at www.appier.com.\nAbout the Role\n We are looking for a Machine Learning Scientist (Modeling & Evaluation) to join the Enterprise Solution Science Team and help enterprises turn AI into real ROI.\nIn this role, you will be responsible for end-to-end development, from problem definition to driving models and solutions into production.\nWhat You'll Work On\nDesign, develop, and deploy optimization solutions built on ML models and evaluation, to improve efficiency and quality.\nWork with PMs and engineers to turn product goals and customer needs into clear problems and priorities, and integrate validated methods into the product.\nBuild reliable evaluation methods for LLM output to measure the quality and impact of solutions, and decide if the results apply to real-world conditions.\nForm your own hypotheses, then design A/B tests that use real traffic to validate them.\nFollow the latest research and industry solutions, evaluate them in our own context, and propose new approaches. Decide what to build in-house and what to adopt.\nMonitor solutions after launch, and proactively communicate risks, trade-offs, and progress.\n(Optional) Mentor junior scientists and interns, if the need arises.\nWhat We're Looking For (Minimum Qualifications)\nMaster's or PhD degree in Computer Science, Machine Learning, Mathematics, Electrical Engineering, or related fields\nAt least 2 years of experience in machine learning or engineering roles (5+ years preferred)\nHands-on experience with ML models (including classification, regression, ranking, and retrieval) and quality evaluation (including LLM-as-a-judge), a solid foundation in statistics, and the ability to explain how these techniques relate to business impact\nImpact-driven mindset: able to judge task priority, collaborate across functions, and proactively drive work forward and surface risks\nAI-native development: work daily with coding agents that read the codebase, run tests, and iterate on their own, while you set the scope and review the diffs. Can explain and correct what the agent produced\nPreferred Qualifications\nExperience leading projects\nAbility to form hypotheses and validate them: design experiments and A/B tests, interpret results, and take ownership of conclusions\nBackground in embeddings and causal inference\nEngineering experience with AI / LLM applications (for example, serving and integration)","description_format":"text","description_chars":2953,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Cybersecurity","LLM & Generative AI"],"lifecycle":[{"event":"open","at":"2026-10-07T11:48:09Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":1,"expected_fill_days":272,"reasons":["conf:3","velocity","win:early"],"computed_at":"2026-10-09T06:01:00Z"},"pay":null,"html_url":"https://alion.io/job/appier-senior-machine-learning-scientist-modeling-evaluation","json_url":"https://alion.io/job/appier-senior-machine-learning-scientist-modeling-evaluation.json","meta":{"generated_at":"2026-10-10T00:14:29Z","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","counted_by":"address","units_charged":1,"used_today":307,"day_limit":5000,"remaining_today":4693,"minute_limit":60,"resets_at":"2026-10-11T00:00:00Z"}},"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":177717},"rest":"https://alion.io/mcp/rest/get_company?id=177717"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fappier-senior-machine-learning-scientist-modeling-evaluation"},{"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%2Fappier-senior-machine-learning-scientist-modeling-evaluation"},{"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%2Fappier-senior-machine-learning-scientist-modeling-evaluation"},{"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/appier-senior-machine-learning-scientist-modeling-evaluation\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fappier-senior-machine-learning-scientist-modeling-evaluation"}]}