{"id":1396845,"url":"https://alion.io/job/the-relevance-junior-data-engineer-martech-specialist-mobile-apps-mwd","title":"Junior Data Engineer & MarTech Specialist (Mobile Apps) (m/w/d)","company":{"id":1831753,"name":"The Relevance","domain":"therelevance.group","url":"https://alion.io/company/therelevance","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Personio","truth_index":{"grade":"B","score":75,"open_postings":4,"ghost_share":0,"stale_share":1,"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":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["DE"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":58000,"max_usd":148000,"period":"year","method":"global_role_seniority_cell","sample_n":633},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Adjust","optional":false},{"name":"AppsFlyer SDK","optional":false},{"name":"Google Sheets","optional":false},{"name":"ChatGPT","optional":true},{"name":"Make.com","optional":true}],"status":"closed","first_seen_at":"2026-09-17T14:14:02Z","employer_posted_date":"2026-09-17","last_verified_at":"2026-10-21T02:05:11Z","board_verified":false,"closed_at":"2026-10-21T02:05:11Z","days_open":33,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":33},"description":"About Us\nCustomlytics is the leading app marketing agency & consultancy in the DACH region. Our international team of professionals from more than 10 nationalities helps apps succeed and drives the professionalization of the app industry by working with every relevant app business in the market.\nCan you imagine a world without apps? Neither can we!\nYou don't need a background in marketing to thrive here, f you have a passion for data structures, technical integration, and problem-solving, we will onboard you on the rest! As a Junior Data Engineer & MarTech Specialist, you will work at the intersection of data infrastructure and marketing technology. You will support the setup, maintenance, and monitoring of clients' mobile app marketing and tracking systems, helping ensure data quality across data pipelines, Mobile Measurement Partners (MMPs like Adjust and AppsFlyer), and campaign analytics platforms.\nYour mission\nSupport the setup, maintenance, and monitoring of Mobile Measurement Partners (MMPs) such as Adjust and AppsFlyer, helping ensure accurate tracking and attribution functionality.\nHelp maintain and structure clients' product feeds, campaign datasets, and automated data pipelines, ensuring high data quality and reliability.\nAssist in identifying and troubleshooting basic tracking, event collection, or data integration issues across mobile app campaigns.\nSupport the connection of marketing tools, ad platforms (Meta, Google, TikTok), and data sources to improve campaign visibility and reporting workflows.\nContribute to dashboard creation and visualization updates in tools such as Clarisights, Adverity, and Google Sheets to support data-driven decision-making.\nCollaborate with senior team members, consultants, and client developers to understand technical requirements and support implementation tasks.\nYour profile\nBackground: Background in data engineering, analytics engineering, or a related discipline, with an interest in marketing data, tracking systems, and campaign attribution.\n Product Feeds: Basic understanding of product feed structures; experience with tools like ProductsUp is a plus.\n Mobile Measurement Partners: Introductory knowledge of MMPs (Adjust, AppsFlyer); willingness to learn troubleshooting and tracking fundamentals. \n Advertising Platforms: Familiarity with platforms such as Meta, Google, Apple Search Ads, or TikTok (hands-on experience is a plus).\nData & Reporting: experience working with Excel or Google Sheets; understanding of simple data handling and reporting. \nAutomation & AI Tools: Interest in tools such as ChatGPT, Make.com, or Google Sheets automation; no advanced experience required. \nAnalytical Mindset: Curious and detail-oriented, with a willingness to learn how data supports marketing decisions. \nCommunication & Collaboration: Able to communicate clearly, ask questions, and work effectively within a team. \nWorking Style: Structured, proactive, and eager to develop technical and analytical skills. \n Languages: Fluent in English (spoken and written); German is a plus but not required.\nYour Extra\nYour Growth & Development: Access to certifications, 360° feedback, and salary progression. Real opportunities to grow together with your team and the company. \nRemote Work: Work remotely for up to 90 days per year; anywhere in Germany or internationally. \nOffice Vibes in Friedrichshain: Snacks, drinks, height-adjustable desks, and focus rooms for deep, concentrated work.\nGermany Ticket: We cover most of your public transport costs: good for the planet and your wallet. \nTop-Notch Equipment: MacBook, noise-cancelling headphones, and all the tools you need to succeed.\nCore Working Hours: Making collaboration easy and your schedule steady. \nCorporate Benefits: Exclusive deals with popular online brands. \nSupport for Parents: Extra support for parents with preschool-aged children. \nTeam Culture & Events: From monthly activities to our big annual meetup in Berlin, we create space to celebrate, connect, and grow as a team. \nGerman Language Courses: We support you with professional online German classes. \n Referral Bonus: Whether new teammates or new clients, your recommendations pay off. \nWe're committed to diversity and equal opportunity for all, welcoming individuals of any gender, age, origin, religion, disability, or sexual orientation. If you're creative, problem-solving, and passionate about app marketing, we'd love to hear from you. Join us and be yourself in an atmosphere where diversity is celebrated and embraced.","description_format":"text","description_chars":4529,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"German","level":"All levels","optional":false},{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Apple Macbook"],"hiring_locations":[{"name":"Germany","iso":"DE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-28T13:47:41Z"},{"event":"close","at":"2026-10-21T02:05:11Z"}],"visa":[],"liveness":null,"pay":null,"html_url":"https://alion.io/job/the-relevance-junior-data-engineer-martech-specialist-mobile-apps-mwd","json_url":"https://alion.io/job/the-relevance-junior-data-engineer-martech-specialist-mobile-apps-mwd.json","meta":{"generated_at":"2026-10-25T14:44:40Z","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":21232,"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":1831753},"rest":"https://alion.io/mcp/rest/get_company?id=1831753"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fthe-relevance-junior-data-engineer-martech-specialist-mobile-apps-mwd"},{"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%2Fthe-relevance-junior-data-engineer-martech-specialist-mobile-apps-mwd"},{"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%2Fthe-relevance-junior-data-engineer-martech-specialist-mobile-apps-mwd"},{"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/the-relevance-junior-data-engineer-martech-specialist-mobile-apps-mwd\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fthe-relevance-junior-data-engineer-martech-specialist-mobile-apps-mwd"}]}