{"id":803211,"url":"https://alion.io/job/xm-data-architect","title":"Data Architect","company":{"id":56888,"name":"XM","domain":"xm.com","url":"https://alion.io/company/xm-com","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"C","score":64,"open_postings":68,"ghost_share":0.515,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":84,"computed_at":"2026-09-28T05:45:00Z"}},"role":"Data Science","role_family":"Data Science","seniority":"staff","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Athens, Greece"],"countries":["GR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":53000,"max_usd":125000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":468},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ETL/ELT","optional":false},{"name":"Feature Store","optional":false},{"name":"Python","optional":false},{"name":"Semantic Search","optional":false},{"name":"SQL","optional":false},{"name":"Agile","optional":true}],"status":"live","first_seen_at":"2026-02-18T08:54:23Z","employer_posted_date":"2026-02-18","last_verified_at":"2026-09-29T02:41:32Z","board_verified":true,"closed_at":null,"days_open":222,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":221},"description":"The Role:\nWe’re looking for a Data Architect to drive the design, evolution, and governance of data architecture across the organization. In this role, you’ll collaborate closely with multiple functional groups and technology leaders to translate business needs into scalable, well-structured data solutions.\nYou’ll provide best-practice guidance on data management, modeling, and architecture design, ensuring data platforms are robust, efficient, and aligned with strategic objectives.\nThis is an exciting opportunity to shape data-centric initiatives, influence enterprise-level decisions, and enable teams to leverage high-quality data in support of impactful business outcomes.\nThe main responsibilities of the position include:\nDevelop conceptual, logical, and physical data models, focusing on design (structure, semantics, constraints, and alignment to business meaning), including key physical design considerations such as indexing and partitioning \nDefine and maintain reference and target data architectures (including standards and reusable patterns) across operational systems, event/streaming platforms, and analytical environments (data warehouse/lakehouse) \nDrive architectural decision-making and trade-offs (e.g., consistency, performance, scalability, cost, operability, security), and contribute to architecture documentation practices that capture and govern those decisions \nSupport the implementation of the organizational data strategy, including database design standards, data warehouse architecture, standards and guidance, and analytics platform integration \nAssist with the deployment and extension of the Enterprise Data Catalogue \nContribute to the creation and maintenance of architecture processes and documentation standards \nPartner closely with project teams as an embedded contributor, guiding schema design, physical design choices (e.g., indexing and partitioning), data access patterns, and query optimization best practices, supporting teams through design reviews and delivery \nAdvise project teams on the end-to-end data product lifecycle, from platform selection through testing and implementation \nGovern changes to architectural artefacts and ensure systems conform to established data architecture guidelines \nDefine data flows and integration patterns across applications and services, including operational systems, streams, and analytical platforms (batch and real-time), with clear ownership and information dissemination patterns \nMain requirements:\nBSc/MSc in Computer Science, Information Technology or related field. \nMinimum of 3 years of experience in data modelling, data engineering, database design, or data architecture roles. \nStrong expertise in conceptual, logical, and physical data modelling, with solid SQL skills to bring designs to life. \nProficiency in Python for data-related work (e.g., automation, prototyping, analysis, validation, data quality checks, and tooling around data pipelines/integrations). \nExperience working with cloud-based data platforms and modern data warehouse or lakehouse architectures \nGood understanding of software development lifecycles, requirements analysis, and technical design best practices. \nA collaborative mindset, with the ability to build trusted relationships across business and technical teams. \nExposure to data governance, metadata management, and data quality frameworks, with an appreciation for well-managed data. \nConfidence in advising on ETL/ELT patterns, data integration solutions, and data orchestration technologies. \nExperience in graph databases, vector databases/semantic search capabilities, feature stores, or related ML/AI data architectures would be considered a plus. \nA proactive, self-driven professional who thrives in agile environments and enjoys shaping scalable data solutions. \nBenefit from:\nAttractive remuneration package \nPrivate health insurance \nCorporate pension fund \nIntellectually stimulating work environment \nContinuous personal development and international training opportunities \nThe Hiring Experience: What Awaits You\nLet’s Connect - Intro Chat with Talent Acquisition \nDeep Dive - First Interview with Your Future Team \nBring It to Life - Role-Specific Take-Home Task \nFinal Connection - Final Interview","description_format":"text","description_chars":4261,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Health insurance"],"hiring_locations":[{"name":"Greece","iso":"GR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-12T08:41:00Z"}],"liveness":{"score":11,"band":"cold","label":"Long shot","p_open":1,"p_active":0.403,"p_room":0.28,"age_days":221,"expected_fill_days":84,"reasons":["conf:3","stale_co","win:tail","crowd:"],"computed_at":"2026-09-28T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/xm-data-architect","json_url":"https://alion.io/job/xm-data-architect.json","meta":{"generated_at":"2026-09-29T03:20:12Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":3112,"day_limit":5000,"remaining_today":1888,"minute_limit":60,"resets_at":"2026-09-30T00:00:00Z"}}}