{"id":2384591,"url":"https://alion.io/job/arpeely-data-scientist-team-lead","title":"Data Scientist Team Lead","company":{"id":2545761,"name":"Arpeely","domain":"arpeely.com","url":"https://alion.io/company/arpeely","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Comeet","truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Tel Aviv, Israel"],"countries":["IL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":108000,"max_usd":249000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":614},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Looker","optional":false},{"name":"Machine Learning","optional":false},{"name":"Python","optional":false},{"name":"Tableau","optional":false}],"status":"live","first_seen_at":"2026-08-30T16:29:37Z","employer_posted_date":"2026-08-30","last_verified_at":"2026-10-13T09:40:35Z","board_verified":true,"closed_at":null,"days_open":43,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":43},"description":"Description\nAbout Us\nCome [legally] hack with us on the data on the largest exchange that’s running our world. Not NASDAQ; the one with way more events - the Global Ads Exchanges, where millions of ads are born and clicked every second. Step behind the curtain of algorithms and competitors that move $1T of annual budgets. Plunge into a world of ISP volumes of traffic, sub-second predictions, and TBs of live, real-world data. Use cutting-edge analysis, ML and engineering or just plain hacker-like thinking to outperform the market. Arpeely is a Data-Science startup, leveraging, data analysis, ML, engineering, multi-disciplinary thinking to gain a market edge and exploit hidden opportunities in real-time advertising. Processing over 350k requests per second and serving over 20B sub-second predictions daily, we build and operate Machine Learning algorithms running on the world’s largest Real-time-bidding (RTB) Ad-Exchanges. Arpeely is a Google AdX vendor and serves clients spanning from startups to Fortune-50 companies.\nWe are looking for a passionate Data Scientist Team Lead to join our all-star team. This is an amazing opportunity to join a multi-disciplinary A-team while working in a fast-paced, results, marketing and data-oriented environment.\nYou will become the focal point of our data team and streamline processes, and will be responsible over company revenue streams.\nWhat You’ll Do\nMentor a team of extremely talented and success-hungry data scientists.\nInitiate and manage cutting-edge projects from inception to delivery, including developing structured and automated solutions.\nLead the data strategy: be responsible for planning, prioritizing, and building the right data solutions to support business needs.\nApply your scientific knowledge and creativity to analyze large volumes of diverse data and develop algorithmic solutions and models to solve complex problems.\nIdentify and propose data science and algorithmic solutions for various product initiatives.\nUse your excellent communication skills, both written and verbal, to explain technical concepts and analysis implications to senior leaders, and influence cross-functional teams to improve performance.\nPartner with other departments (i.e. Management, R&D, Product) to support decision making.\nRequirements\nTwo years of experience in leading a team.\n4+ years of practical analytics experience in big data businesses (preferable - B2C company).\nA hands-on, passionate person who likes to get to the bottom of things in terms of algorithms, data, and business.\nExcellent analytical skills with experience in querying large, complex data sets.\nStrong understanding of statistical significance.\nHands-on experience with machine learning algorithms; Python and data visualization tools such as Tableau, Looker, etc.\nBSc degree (or higher) in Mathematics, Statistics, Engineering, Computer Science, or any other quantitative field.\nSelf-learner, multi-tasker, able to work independently.\nSelf-sufficient, proactive problem-solver.\nExcellent communication skills, both written and verbal.\nFamiliarity with the ad-tech industry - a big plus.\nExperience in implementing real-time machine learning and data mining algorithms in large-scale environments - a big plus.\nFun to work with and a team player :)","description_format":"text","description_chars":3285,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":2,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-12T20:03:29Z"}],"visa":[],"liveness":{"score":27,"band":"fade","label":"Fading","p_open":1,"p_active":0.59,"p_room":0.45,"age_days":43,"expected_fill_days":23,"reasons":["conf:2","win:tail"],"computed_at":"2026-10-13T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/arpeely-data-scientist-team-lead","json_url":"https://alion.io/job/arpeely-data-scientist-team-lead.json","meta":{"generated_at":"2026-10-13T13:03:54Z","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":20339,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-14T00:00:00Z"}},"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":2545761},"rest":"https://alion.io/mcp/rest/get_company?id=2545761"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Farpeely-data-scientist-team-lead"},{"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%2Farpeely-data-scientist-team-lead"},{"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%2Farpeely-data-scientist-team-lead"},{"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/arpeely-data-scientist-team-lead\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Farpeely-data-scientist-team-lead"}]}