{"id":2168975,"url":"https://alion.io/job/zalando-principal-software-engineer","title":"Principal Software Engineer","company":{"id":139,"name":"Zalando","domain":"zalando.com","url":"https://alion.io/company/zalando","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Career sitemap","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Helsinki, Finland"],"countries":["FI"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":56000,"max_usd":164000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1765},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Databricks","optional":false},{"name":"Delta Lake","optional":false},{"name":"Docker","optional":false},{"name":"ETL/ELT","optional":false},{"name":"Git","optional":false},{"name":"MySQL","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"Spark","optional":false},{"name":"Terraform","optional":false},{"name":"Trunk-Based Development","optional":false},{"name":"Unity","optional":false}],"status":"live","first_seen_at":"2026-10-09T11:17:06Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-11T20:35:53Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"INCLUSIVE BY DESIGN\nAt Zalando, our vision is to be inclusive by design. And this vision starts with our hiring - we do not discriminate on the basis of gender identity, sexual orientation, personal expression, ethnicity, religious belief, or disability status. You are welcome to leave out your picture, age, or marital status from your application. We only assess candidates on their qualifications and merit.\nWe want to provide you with a great candidate experience. Feel free to inform us of any accommodations you may need, so we can best support you throughout the hiring process.\ndo.BETTER - our diversity & inclusion strategy: https://corporate.zalando.com/en/our-impact/dobetter-our-diversity-and-inclusion-strategy\nOur employee resource groups: https://corporate.zalando.com/en/our-impact/our-employee-resource-groups\nABOUT THE ROLE & TEAM\nThe Campaign and Content Platforms team is building the technology that delivers inspirational content and retail campaigns for our customers. Content performance data we produce and manage is foundational to steering the business, operations and personalisation and optimisation systems. As a cross-functional domain team of 50+ engineers, product managers, product designers in Helsinki and Berlin, we build platforms that work for all teams, ensuring content goes through the same publishing pipelines and processes.\nWHAT WE’D LOVE YOU TO DO (AND LOVE DOING)\nYou will take responsibility for our department’s Data Products architecture, development and quality\n\nYou will design, build, and maintain scalable ELT pipelines using Databricks Delta Live Tables (DLT).\n\nYou will liaise with the owners of source systems to define and align Data Contracts.\n\nYou will implement and oversee Data Governance and security standards within the Unity Catalog.\n\nYou will perform technical analysis and root cause analysis to improve data quality and pipeline reliability.\n\nYou will build and maintain strong working relationships with the development teams and the Zalando Data Foundation.\n\nYou will record and share information on current working methods and lessons learned to foster a high-performance data culture.\n\nWE’D LOVE TO MEET YOU IF\nYou have extensive experience with the Databricks ecosystem (Unity Catalog, Delta Live Tables, Workflows).\n\nYou have a deep understanding of the Medallion Architecture (Bronze, Silver, Gold) and Delta Lake internals.\n\nYou are proficient in Apache Spark (PySpark) and Python for large-scale data processing.\n\nYou have several years of experience in building and maintaining scalable Streaming & Batch pipelines, specifically using CDC (Change Data Capture) from RDBMS (e.g., MySQL/BinLogs).\n\nYou are familiar with Infrastructure as Code (Terraform), Docker, Git (trunk-based development), and DevOps principles.\n\nYou bring the ability to translate complex business requirements into robust, de-normalized data models optimized for Lakehouse performance.\n\nYou have a good understanding of Cloud Infrastructure (AWS), REST APIs, and secure data exchange.\n\nYou possess excellent verbal and written communication skills in English and the ability to accurately document designs and processes\n\nOUR OFFER (To be updated)\nCulture of trust, empowerment and constructive feedback, open source commitment, meetups, game nights, 70+ internal technical and fun guilds, knowledge sharing through tech talks, internal tech academy and blogs, product demos, parties & events\n\nCompetitive salary, employee share shop, 40% Zalando shopping discount, discounts from external partners, centrally located offices, public transport discounts, municipality services, flexible working times, additional holidays and volunteering time off, free beverages and fruits, diverse sports and health offerings\n\nExtensive onboarding, mentoring and personal development opportunities and an international team of experts\n\nRelocation assistance for internationals\n\nLearn all about Zalando and our values here: https://jobs.zalando.com/en/?gh_src=22377bdd1us. For more information about our office and teams in Helsinki, please visit: https://www.zalandohelsinki.com/\nIf you think you have what it takes, we encourage you to apply even if you don't meet every single requirement. 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