
Senior Data & BI Engineer
DataFirst Solutions
Visa & sponsorship
- Employers in UAE sponsor the residence visa by default, and nothing in the posting says otherwise.
Job description
Role Title:
Senior Data Engineer
(Azure | Databricks | End-to-End Delivery)
Experience:
8โ12 years (with strong Databricks depth)
Location:
Client location - Dubai
Employment Type:
Contract - Full time
We are looking for a lead, hands-on
Databricks Lead / Lakehouse Architect
who can
drive project kickoff
, define the
implementation strategy
, and lead
end-to-end delivery
of an
Azure Databricks Lakehouse
along with
Microsoft Fabric Power BI semantic modeling and reporting
for hospitality analytics. This role will own architecture, technical decisions, delivery planning, stakeholder alignment, and initial build-out, and then help ramp the broader team for implementation and rollout.
Key Responsibilities
Project Kickoff & Strategy
-
Lead discovery workshops, clarify business objectives, define scope, milestones, and delivery approach.
-
Lead discovery workshops with
hospitality business/tech stakeholders (Revenue Management, Operations, Finance, Loyalty, Digital).
-
Define target-state lakehouse architecture and delivery roadmap (phased onboarding of domains: reservations, stays, POS, loyalty, digital).
-
Create end-to-end
implementation strategy
: architecture, design standards, data onboarding plan, governance, and operating model.
-
Define best practices, coding standards, branching strategy, CI/CD approach, and environments (dev/test/prod).
Architecture & Platform Build
-
Design and implement
Azure Databricks Lakehouse
architecture using
Delta Lake
and
Medallion (Bronze/Silver/Gold)
.
-
Design data ingestion patterns for batch (and streaming if needed) from varied sources (APIs, DBs, files, event streams).
-
Build scalable transformation frameworks using
PySpark / Spark SQL
with performance and cost optimization.
Data Engineering Delivery
-
Implement and review complex pipelines: incremental loads, CDC patterns, SCD Type 1/2, data quality rules, and reconciliation.
-
Own performance tuning: partitioning, file sizing, Z-ORDER, caching, adaptive query execution, cluster sizing, autoscaling.
-
Implement monitoring/alerting, job orchestration, dependency management, and restart/recovery strategies.
Security, Governance & Operations
-
Define security model: RBAC/ACLs, service principals, Key Vault integration, secrets management.
-
Implement Unity Catalog strategy (if applicable): catalogs, schemas, lineage, permissions, data sharing.
-
Establish operational readiness: runbooks, SLAs, logging, audit, cost governance.
Collaboration & Leadership
-
Act as primary technical point of contact for client stakeholders.
-
Produce design documentation (HLD/LLD), implementation roadmap, and knowledge transfer plan.
-
Mentor engineers, conduct code reviews, and ensure delivery quality.
Must-Have Skills
-
Deep hands-on
Databricks
experience in
end-to-end implementations
(not only development).
-
Strong
Spark
expertise:
PySpark + Spark SQL
, distributed processing concepts, optimization.
-
Strong experience with
Delta Lake
(MERGE, OPTIMIZE, VACUUM, schema evolution, time travel).
-
Experience designing
lakehouse
architecture (medallion layers, curated zones, semantic datasets).
-
Strong
Azure
data platform exposure:
ADLS Gen2
,
Azure Data Factory
(or alternative orchestration),
Key Vault
,
Azure SQL/Synapse
(any).
-
Power BI development experience is mandatory.
-
Strong understanding of:
-
Incremental ingestion, CDC, SCD, data modeling for analytics
-
Data quality frameworks, reconciliation, and observability
Nice-to-Have (Strong Plus)
-
Unity Catalog
implementation experience (access control, lineage, governance).
-
CI/CD for Databricks: Azure DevOps/GitHub, Databricks Repos, asset bundles, Terraform.
-
Streaming patterns (Kafka/Event Hubs), Auto Loader, DLT.
-
Exposure to BI semantic layers
(Microsoft Fabric Power BI)
-
Databricks certifications (Data Engineer Associate/Professional).
-
AI/Copilot Integration experience is plus