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Senior Data Engineer (AI)

1 month ago Sofia, 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.

About Our Customer

Our client is one of the Big Four accounting firms and the world’s largest professional services network. Headquartered in London, they operate in 150+ countries with 460,000+ professionals delivering excellence in audit, tax, consulting, and advisory.

Project Tech Stack

Azure Cloud, Microservices Architecture, .NET 8, ASP.NET Core services, Python, Mongo, Azure SQL, Angular 18, Kendo, GitHub Enterprise with Copilot

What You’ll Do

  • Responsible for the building, deployment, and maintenance of mission-critical analytics solutions that process terabytes of data quickly at big-data scales
  • Contributes design, code, configurations, manage data ingestion, real-time streaming, batch processing, ETL across multiple data storages
  • Responsible for performance tuning of complicated SQL queries and Data flows

What You Bring

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  • 6+ years of background in data engineering
  • Experience coding in SQL/Python, with solid CS fundamentals including data structure and algorithm design
  • Hands-on implementation experience working with a combination of the following technologies: Hadoop, Map Reduce, Kafka, Hive, Spark, SQL and NoSQL data warehouses
  • Knowledge of Data Warehousing, design, implementation and optimization
  • Practice in Data Quality testing, automation and results visualization
  • Competency in Azure cloud data platform
  • Skills in working with vector databases (Milvus, Postgres, etc.)
  • Knowledge of embedding models and retrieval-augmented generation (RAG) architectures
  • Understanding of LLM pipelines, including data preprocessing for GenAI models
  • Expetise deploying data pipelines for AI/ML workloads, ensuring scalability and efficiency
  • Familiarity with model monitoring, feature stores (Feast, Vertex AI Feature Store), and data versioning
  • Experience with CI/CD for ML pipelines (Kubeflow, MLflow, Airflow, SageMaker Pipelines)
  • Understanding of real-time streaming for ML model inference (Kafka, Spark Streaming)
  • Knowledge of BI reports and dashboards design and implementation (PowerBI)
  • Experience with supporting data scientists and complex statistical use cases highly desirable

English level

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.

Client-provided location(s): Sofia, Bulgaria, Gavarr, Armenia, Zestap’oni, Georgia, Dabas, Hungary, Kėdainiai, Lithuania, Ozorków, Poland, Entroncamento, Portugal, Făgăraș, Romania, Nurota, Uzbekistan
Job ID: 5591632004
Employment Type: OTHER
Posted: 2025-07-21T11:34:40

Perks and Benefits

  • Health and Wellness

    • Parental Benefits

      • Work Flexibility

        • Office Life and Perks

          • Vacation and Time Off

            • Financial and Retirement

              • Professional Development

                • Diversity and Inclusion