{"id":2188744,"url":"https://alion.io/job/yoummday-senior-data-engineer-mfd","title":"(Senior) Data Engineer (m/f/d)","company":{"id":690058,"name":"yoummday","domain":"yoummday.com","url":"https://alion.io/company/yoummday","size_band":"201-500","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"A","score":100,"open_postings":4,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":8,"computed_at":"2026-10-12T06:55:09Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Berlin, Germany"],"countries":["DE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":73000,"max_usd":130000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":22},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Python","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-09T15:45:40Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-12T06:02:47Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Your mission\nWe are looking for a (Senior) Data Engineer (m/f/d) in Berlin. You will work closely with the Head of Data Products and expert teams to develop innovative solutions and successfully implement our data strategy.\nData Lake & Warehouse Management: You will be responsible for our Data Warehouse, Lakehouse, and associated processes. You ensure high data quality and fast, reliable data provisioning for our business stakeholders across the entire data value chain.\n\nData Operations & Infrastructure: In close collaboration with our DevOps and Security teams, you will develop and implement data infrastructure in a hybrid environment (on-premise and cloud). You will actively shape the data architecture and work on programmatic provisioning of the infrastructure.\n\nReporting & Analysis: You will contribute to creating detailed reports and in-depth analyses to advance our data strategy. You will quickly identify bottlenecks and sources of errors, independently implement requirements for stable and secure data provisioning.\n\nData Quality & Optimization: You will actively improve data quality and flows, identify optimization potential, and implement solutions to continuously enhance the data infrastructure.\n\nData Availability & Standardization: You will implement data integrations using scripts and platform methods and be part of the team standardizing data provisioning across the organization to ensure consistent and reliable data availability.\n\nYour skillset\nAcademic Foundation: You hold a degree in Computer Science, IT, Mathematics, or a related field, and successfully apply your solid theoretical knowledge in practice.\n\nTechnical Expertise: You have extensive knowledge in SQL, Python, statistics, and database design, mastering the entire data pipeline. You continuously develop efficient solutions to optimize our data processes.\n\nEntrepreneurial Spirit: You act proactively in a dynamic environment, developing results-oriented solutions that promote both short- and long-term business goals.\n\nCommunication Skills: You present complex technical topics clearly and understandably in both German and English, effectively conveying them to all relevant stakeholders.\n\nPractical Approach: You demonstrate a pragmatic, goal-oriented approach and implement projects efficiently, always focusing on scalability and sustainability.\n\nYour winning deal\nYour benefits: In addition to 30 days of vacation, we also offer you a job lunch allowance (€69 per month), a \"Givve\" card (topped up with €50 per month), discounts via \"Corporate Benefits\", the option of leasing a JobRad, pension contributions (occupational pension & VL) and great team and company events.\n\nYour workplace: You will work in a flexible, hybrid model from one of our dog-friendly and modern office in Berlin Kreuzberg and will have the opportunity to do \"work from abroad\" within the EU for 2 weeks a year (*only applies to employees with an EU passport).\n\nYour footprint: A position in a profitable company where you have the freedom and confidence to help shape it and work with us on the \"future of work\".\n\nThe values: We score highly with an open, authentic culture and a high-performing and humorous team that is already looking forward to making bold decisions with you and breaking new ground that will lead us to sustainable success.\n\nYour opportunity: From day one, you will have the opportunity to take on responsibility, drive innovation and develop the company and yourself together with a team of experts.\n\nAbout us\nAre you looking for a profitable scale-up that offers you long-term prospects and a disruptive business model with a growth-oriented corporate culture? Do you also want to grow beyond the usual standards, bring your own initiative and appreciate actively shaping topics?\nThen yoummday is the right place for you!\nyoummday: “ You made my day ” - As an innovative SaaS platform, we connect companies with highly qualified freelance call center agents (“Talents”) worldwide. Our digital solution enables flexible, scalable and efficient customer support - without the need for traditional call center structures. We are a family-run Munich-based scale-up with over 350 employees (“Daymakers”) at 5 locations in Europe and 1 in the USA - further growth is inevitable ;).\nBecome part of our team and set new standards in AI-supported customer service with us to create smart, data-driven solutions that inspire.\nAt yoummday, we value diversity and equal opportunities. We welcome applications regardless of gender, background, age, sexual orientation, religion, or disability. Different perspectives make us stronger - which is why we actively promote an inclusive work environment where everyone can reach their full potential.","description_format":"text","description_chars":4744,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"German","level":"All levels","optional":false}]},"benefits":["Company events"],"hiring_locations":[{"name":"Germany","iso":"DE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Business Process Outsourcing (BPO)","Call Center Services"],"lifecycle":[{"event":"open","at":"2026-10-09T17:03:59Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":2,"expected_fill_days":8,"reasons":["conf:0","win:early"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/yoummday-senior-data-engineer-mfd","json_url":"https://alion.io/job/yoummday-senior-data-engineer-mfd.json","meta":{"generated_at":"2026-10-12T11:07:33Z","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":17278,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":690058},"rest":"https://alion.io/mcp/rest/get_company?id=690058"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fyoummday-senior-data-engineer-mfd"},{"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%2Fyoummday-senior-data-engineer-mfd"},{"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%2Fyoummday-senior-data-engineer-mfd"},{"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/yoummday-senior-data-engineer-mfd\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fyoummday-senior-data-engineer-mfd"}]}