Data Architect (Azure, Lakehouse ) at Exadel Inc (Website) in Bulgaria

Why Join Exadel We’re an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks. From AI platforms to digital transformation, we partner with enterprise leaders to build what’s next. What powers it all? Our people are ambitious, collaborative, and constantly evolving. Project Duration 4-month engagement with the possibility of extension Project Tech Stack Databricks, Microsoft Azure, Medallion Architecture, Star Schema / Dimensional Modelling, Fact & Dimension tables, Databricks SQL, T-SQL, Python, Azure DevOps CI/CD, Git-based deployment pipelines What You’ll Do Rapidly review and understand the original Statement of Work, change requests, and any pre-existing contractual dependencies Audit the current state of the Databricks environment: what has been built, its quality, and its alignment to the agreed design Identify root causes for delivery gaps — distinguishing between client-side blockers, scope ambiguity, and engineering shortfalls Assess the medallion architecture (Bronze / Silver / Gold) and the ADF pipeline design against best practice and the client's requirements Review all outstanding work items (including dependent database views, gold views, ingestion, test framework, and UAT artefacts) and produce a clear, honest picture of the remaining effort Validate and, where necessary, correct or redesign the existing solution architecture to ensure it is fit for purpose, scalable, and maintainable Own the technical design for all remaining deliverables: ADF pipelines, Databricks SQL views, medallion layers, Unity Catalog, and CI/CD deployment via Azure DevOps Ensure architectural decisions are documented clearly and are explainable to both technical and non-technical client stakeholders Define the reconciliation and testing framework for view validation against SQL Server source systems Lead and execute the engineering delivery of all remaining scope, including: porting SQL Server views to Databricks SQL, building and validating ADF pipelines (batch ingestion), implementing gold-layer dimensional models and analytic views, deploying via Azure DevOps CI/CD pipelines (Test and Production environments) Produce high-quality, well-documented, maintainable code — not quick fixes Execute or oversee the reconciliation framework to prove view correctness against source systems Manage dependencies on the client (CDC enablement, SQL account provisioning, UAT availability) and escalate blockers promptly to the Engagement Lead Produce a realistic, structured delivery plan covering all remaining scope, with clear milestones, dependencies, and acceptance criteria Support the Engagement Lead in presenting the recovery plan to the client for sign-off Attend client-facing working sessions as the technical authority — you must be credible and confident communicating with both IT and commercial stakeholders Support the delivery management function with regular, accurate progress reporting What You Bring Expert-level proficiency in Azure Data Factory: pipeline design, linked services, integration runtimes (including Self-Hosted IR), incremental load patterns, and CDC Strong command of Azure Data Lake Storage Gen2, Unity Catalog, and Azure networking fundamentals relevant to data platform connectivity (VNets, Private Endpoints) Hands-on experience with Azure DevOps for CI/CD pipeline construction covering Databricks and ADF deployment across Dev / Test / Prod environments Familiarity with Microsoft Purview for data governance and lineage (desirable) Deep, hands-on Databricks experience — this is not a theoretical understanding; you must have delivered real solutions on the platform Expertise in Databricks SQL, Delta Lake, and the medallion architecture (Bronze / Silver / Gold) Ability to design and implement performant Databricks SQL views at scale, including complex join patterns, cross-database references, and performance validation Experience with Unity Catalog configuration and RBAC Familiarity with Databricks Lakeflow (desirable) Strong T-SQL / SQL Server background — you will be porting SQL Server views and need to understand source system data structures across OLTP and analytical databases Proven ability to design and implement fact/dimension tables, staging tables, and analytic models in a lakehouse context Experience building and running reconciliation frameworks to validate migrated data against source systems Solid Python skills for pipeline logic, test scripting, and utility development Demonstrated experience designing greenfield modern data platforms — you must be able to evidence solutions you have architected from scratch Demonstrated experience leading modernisation or transformation of brownfield data environments — migrating legacy reporting layers, rationalising fragmented data estates, or re-platforming to cloud-native architectures Ability to produce clear, concise architecture artefacts: solution design documents, data flow diagrams, entity models, and deployment architecture Sound understanding of data modelling — conceptual, logical, and physical — in the context of Lakehouse and dimensional design Proven ability to operate in a consulting or client-facing environment: credible, articulate, and capable of managing expectations under pressure Experience producing and owning delivery plans — not just contributing to them Comfortable working in a recovery or turnaround context, where rapid assessment and honest communication are more important than defending prior decisions Experience working under an engagement lead / principal and operating with a high degree of autonomy within that structure English level Upper-Intermediate Legal & Hiring Information Exadel is proud to be an Equal Opportunity Employer committed to inclusion across minority, gender identity, sexual orientation, disability, age, and more Reasonable accommodations are available to enable individuals with disabilities to perform essential functions Please note: this job description is not exhaustive. Duties and responsibilities may evolve based on business needs Your Benefits at Exadel Exadel benefits vary by location and contract type. Your recruiter will fill you in on the details. International projects In-office, hybrid, or remote flexibility Medical healthcare Recognition program Ongoing learning & reimbursement Well-being program Team events & local benefits Sports compensation Referral bonuses Top-tier equipment provision Exadel Culture We lead with trust, respect, and purpose. We believe in open dialogue, creative freedom, and mentorship that helps you grow, lead, and make a real difference. Ours is a culture where ideas are challenged, voices are heard, and your impact matters.