{"id":3671975,"url":"https://alion.io/job/basic-fit-data-scientist","title":"Data Scientist","company":{"id":1817255,"name":"Basic-Fit","domain":"basic-fit.com","url":"https://alion.io/company/basic-fit","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"middle","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Hoofddorp, Netherlands"],"countries":["NL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":3500,"max":5300,"currency":"EUR","period":"month","gross":true,"usd_annual":71244},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"A/B Testing","optional":false},{"name":"Databricks","optional":false},{"name":"Machine Learning","optional":false},{"name":"MLFlow","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"Spark","optional":false},{"name":"SQL","optional":false},{"name":"YARA","optional":true}],"status":"live","first_seen_at":"2026-11-03T09:28:02Z","employer_posted_date":"2026-11-03","last_verified_at":"2026-11-06T19:55:04Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Turn data into decisions for millions of members\nYou don’t want to just build models.\nYou want your insights to be used, trusted, and acted upon.\nYou want to see decisions being made because of what you built.\nAt Basic-Fit, your data solutions support millions of members across Europe. Operations, marketing, finance and more will use what you build to make better decisions and to make our member interactions more relevant.\nThis Is What Your Role Looks Like\nYou’ll join the Data Platform Team and work side by side with the business to turn their questions into data-driven solutions. You’ll be involved in the entire lifecycle of a solution: from ideation and proof of concept to rollout and post-launch performance tracking.\nIn a typical week, you might:\nexplore our data together with stakeholders and translate business questions into data science solutions\ndesign, develop and deploy predictive models on our Databricks platform, across a variety of domains such as operations, marketing and finance\nset up experiments and A/B tests to measure the real impact of your solutions\nexplore how AI, LLMs and agents can create new value and improve how we work\npresent your results to stakeholders in a way that supports better decision making\ncollaborate with Data Platform Engineers, Analysts and BI Developers to bring solutions into production\nincrease data literacy and demystify data science across the business\nGood ideas don’t stay in slide decks here - they get built.\nThe team you’ll work with\nYou’ll be part of a multidisciplinary Data Platform Team with:\nData Platform Engineers\nAnalysts\nBI Developers\nData Scientists\nTogether, you support almost every department at Basic-Fit, enabling teams to act on reliable, well-governed data.\n Who Are You?\nYou’re an analytical thinker who can separate the signal from the noise, spot trends and turn insights into concrete actions. A self-starter with strong team and problem-solving skills. You don’t need to tick every box. You will thrive here if most of this sounds familiar:\nBachelor or Master degree in Mathematics, Computer Science, Econometrics or a related field\n3+ years of relevant work experience in data science\nStrong knowledge of machine learning algorithms, frameworks and packages, and experience taking models from idea to production\nExperience developing models across different domains (e.g. operations, marketing, finance), and the flexibility to quickly get up to speed in a new business area\nStrong skills in Python and SQL, and hands-on experience with Databricks and Spark (PySpark) for large-scale data\nProven experience with MLOps practices, such as experiment tracking, model deployment and monitoring (e.g. MLflow)\nSolid knowledge of statistics: hypothesis testing, experimentation, regression, etc.\nExcellent communication skills in English, able to explain complex results to non-technical audiences\nExperience with AI, such as working with LLMs and building agents, is a plus\nHow We Work Together\nThe Data Platform Product Owner is responsible for stakeholder engagement, hiring decisions, and the longer-term roadmap. Once priorities are set, you and the PO work closely together to break the roadmap down into manageable steps and drive delivery. You’ll work directly with Data Engineers, BI Developers, Data Scientists, and Data Analysts, being both a technical anchor and a delivery driver for the team.\nWhat We Offer You\nAt Basic-Fit, it’s not just about work, it’s about your growth. As a Data Scientist,you’ll have the freedom to make an impact and develop yourself in a dynamic environment.\nWhat you can expect from us:\nLearning & Development: Unlimited access to GoodHabitz and LinkedIn Learning.\nCareer Growth: Plenty of opportunities for professional and personal development.\nWork Culture: An informal, international, and down-to-earth environment. We value working together, so we work 4 days in the office, 1 day from home.\nInnovation: Your ideas contribute to strategic projects.\nSalary: A monthly gross salary between €3.500 and €5.300 based on 40 hours, depending on your experience and background. \nPerks & Benefits: Travel allowance, bike plan, health insurance discounts, remote work allowance.\nFitness: Access to our gym at HQ.\nAbout Basic-Fit\nBasic-Fit is Europe's leader in the value-for-money fitness market, with more than 4.7 million members across 1,650+ clubs in 6 countries. We are continuously growing and improving. If you're looking for a place where you can make an impact while having fun at work, you've come to the right place!\nWhat Makes Us Unique?\nWork with Impact: What you do makes a difference. We don’t just work for our members, partners, and teams-we work with them.\nCollaboration: Everyone works together to achieve goals and celebrate success.\nDiversity & Inclusion: We welcome everyone into our workplace.\nApply Now!\nReady for your next adventure? Click the Apply button, and we’ll get in touch with you as soon as possible.\nQuestions? Feel free to contact Yara at .","description_format":"text","description_chars":5029,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":["Health insurance"],"hiring_locations":[{"name":"Netherlands","iso":"NL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Fitness"],"lifecycle":[{"event":"open","at":"2026-11-03T09:28:02Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":2,"expected_fill_days":30,"reasons":["conf:0","velocity","win:early"],"computed_at":"2026-11-06T05:58:05Z"},"pay":{"stated_usd_annual":71244,"is_top_pay":false},"html_url":"https://alion.io/job/basic-fit-data-scientist","json_url":"https://alion.io/job/basic-fit-data-scientist.json","meta":{"generated_at":"2026-11-06T21:48:01Z","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":2723,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-07T00:00:00Z"}},"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":1817255},"rest":"https://alion.io/mcp/rest/get_company?id=1817255"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fbasic-fit-data-scientist"},{"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%2Fbasic-fit-data-scientist"},{"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%2Fbasic-fit-data-scientist"},{"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/basic-fit-data-scientist\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fbasic-fit-data-scientist"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3671975}},{"tool":"search_jobs","arguments":{"company":"basic-fit.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3671975},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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