{"id":2609289,"url":"https://alion.io/job/buynomics-junior-data-scientist-commercial-excellence-mfd-2","title":"Junior Data Scientist - Commercial Excellence (m/f/d)","company":{"id":669991,"name":"Buynomics","domain":"buynomics.com","url":"https://alion.io/company/buynomics-2","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":70,"open_postings":12,"ghost_share":0.5,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-25T05:49:26Z"}},"role":"Data Science","role_family":"Data Science","seniority":"junior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Cologne, Germany"],"countries":["DE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Machine Learning","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2025-01-23T14:58:52Z","employer_posted_date":"2026-10-16","last_verified_at":"2026-10-25T06:18:16Z","board_verified":true,"closed_at":null,"days_open":639,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":639},"description":"Please note this is a hybrid role - available for candidates located in Cologne or surrounding areas\nAbout Buynomics: \nBuynomics is the next-generation SaaS company in pricing and product optimization. It employs large-scale simulation technologies to digitize customers and predict their purchasing behavior - in any environment. Our clients use Buynomics to make data-driven decisions about their current and new products, overall portfolio structure, pricing, promotions, trade terms, and more, 100x faster and more precisely than every other solution. \nWe aim to enable companies to make data-driven, transparent, and customer-centric commercial decisions. For that, we build the operating system for commercial decisions that provides companies with a single source of truth to answer all their market-facing questions including pricing, product offers, and promotions.\nYou will play a key role in allowing us to create value from our client's data efficiently by working in the Solution Engineering team. You will be responsible for the end-to-end data processing and modelling during the onboarding of our clients. We offer the exciting opportunity to work in a young team with a modern tech stack with the chance to shape crucial processes early on.\nWhat you'll do: \nCreate solutions that map clients into the Buynomics ML application using data science, building on a deep understanding of modern revenue management, our client's questions and the Buynomics framework and core algorithms\nParticipate in the R&D of processes and features that allow us to create value from data in a highly automatic fashion using statistics and machine learning (e.g., developing clustering and prediction algorithms, statistical model evaluation metrics, prototyping approaches to new industries, and more)\nAssist with high-priority operational requests that may involve quick data analyses or scripting\nWhat you'll need:\nCompleted master’s degree in the field of economics, data science, mathematics, or a related quantitative area from a leading university, with a sound knowledge of modern statistics and machine learning\nHave background knowledge in leveraging data science to create value from data, either in a commercial or an academic setting\nIntermediate knowledge of Python. Any deeper programming knowledge is a plus\nEagerness to drive value and have an impact from “day 1” including a hands-on mentality to help yourself and others actively\nAbility to effectively manage the ambiguities of a young startup and strive for excellence without much supervision\nCuriosity about commercial insights and modern pricing, and a willingness to become an expert in the field\nExperience in a fast-paced environment like consulting or high-growth startups is a plus\nGood verbal and written English communication skill\nWhat we offer: \nDynamic Environment: Join a truly international and diverse team where your ideas matter\nFlexible Work Model: Enjoy a hybrid setup with offices located in Cologne and Barcelona\nLearning Budget: Take advantage of our employee development and education budget to enhance your skills\nLocal Language Classes: Participate in language lessons to support your integration and personal development\nUrban Sports Club Membership\nPizza lunch, drinks and snacks \nPersonal and professional growth opportunities\nRegular company events\nTo ensure a smooth and efficient process and that no applications are overlooked, please apply directly to the role. While we'd love to respond to everyone who reaches out, applying ensures that your application is properly tracked and considered.\nBuynomics is proud to be an equal opportunity employer. This means that we don’t discriminate based on race or ethnic origin, color, the language(s) you speak, where you (or your parents) are from, or whether or not you consider yourself to have a disability. Neither will your age, gender, gender identity, sexual orientation, religion, beliefs, or political opinions play a part in your application with us. We’re a diverse team in so many ways, and we love it that way.\n #LI-DNI\nData Privacy Notice\nBy applying for a position at Buynomics, your personal data will be processed for recruitment purposes in accordance with applicable data protection laws. For applicants in the European Economic Area, processing is based on legitimate interests and pre-contractual necessity pursuant to GDPR Art. 6(1)(b) and (f). We may use AI-assisted tools to support application review; these tools do not make final hiring decisions and will not be used to train AI models without your explicit consent. We retain application data for six (6) months. You have the right to access, rectify, or request deletion of your data, and to lodge a complaint with your supervisory authority. To exercise these rights, contact .\nCalifornia residents may have additional rights under the CCPA; contact us at the same address to exercise them.\nBy applying, you confirm you have read our Privacy Policy.","description_format":"text","description_chars":4995,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"Upper-Intermediate (B2)","optional":false}]},"benefits":["Company events","Flexible schedule","Growth opportunities"],"hiring_locations":[{"name":"Germany","iso":"DE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Retail & Pricing Analytics"],"lifecycle":[{"event":"open","at":"2026-10-15T10:39:09Z"}],"visa":[],"liveness":{"score":3,"band":"cold","label":"Long shot","p_open":1,"p_active":0.097,"p_room":0.28,"age_days":639,"expected_fill_days":28,"reasons":["conf:3","stale_co","velocity","ghost","win:tail","crowd:junior"],"computed_at":"2026-10-25T05:49:26Z"},"pay":null,"html_url":"https://alion.io/job/buynomics-junior-data-scientist-commercial-excellence-mfd-2","json_url":"https://alion.io/job/buynomics-junior-data-scientist-commercial-excellence-mfd-2.json","meta":{"generated_at":"2026-10-25T09:52:53Z","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":14135,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-26T00:00:00Z"}},"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":669991},"rest":"https://alion.io/mcp/rest/get_company?id=669991"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fbuynomics-junior-data-scientist-commercial-excellence-mfd-2"},{"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%2Fbuynomics-junior-data-scientist-commercial-excellence-mfd-2"},{"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%2Fbuynomics-junior-data-scientist-commercial-excellence-mfd-2"},{"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/buynomics-junior-data-scientist-commercial-excellence-mfd-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fbuynomics-junior-data-scientist-commercial-excellence-mfd-2"}]}