Data Engineer - Tieto Tech Consulting (m/f/d)
Location: Plovdiv, Plovdiv Province, bg
Job Description
A part of global technology organization Tieto, MentorMate creates durable technical solutions that deliver digital transformation at scale by blending strategic insights and thoughtful design with brilliant engineering. With mature and established practices in enterprise web and mobile development, quality engineering, technical architecture, human-centered design, cloud, DevOps, data, and analytics, the company provides its people with the opportunity to work on impactful, global projects for recognizable brands.
We are looking for a Data Engineer with experience in data cleansing, transformation, and ETL/ELT processes, and growing expertise in Microsoft Fabric and modern data platforms. In this role, you will help design and implement modern data platforms, scalable data pipelines, and analytics solutions that enable organizations to make better data-driven decisions. You will work closely with data architects, BI developers, and customer stakeholders, working in an Agile environment to deliver reliable and high-quality data solutions.
Responsibilities
Developing and maintaining ETL/ELT pipelines using SQL, Spark/PySpark, and Microsoft Fabric and/or Databricks
Implementing data cleansing, validation, and transformation logic
Building and maintaining medallion/lakehouse architectures using Microsoft Fabric or Delta Lake
Integrating data from multiple enterprise systems
Preparing analytics-ready datasets for BI reporting and downstream use cases
Optimizing performance of pipelines, transformations, and data models
Supporting data platform modernization and migration from legacy ETL solutions
Working in Agile teams with architects, analysts, and customer stakeholders
Contributing to engineering best practices, reusable patterns, and knowledge sharing
Requirements
2+ years of experience in Data Engineering or similar roles
Strong programming skills in SQL and Python/PySpark
Familiarity with Microsoft Fabric, Databricks, or similar data platform
Experience with Azure or AWS data services
Experience building ETL/ELT pipelines and data integration solutions
Understanding of data lakes, data warehouses, and data modeling
Experience with Git and modern development practices
Ability to work in Agile teams and a consulting environment
Excellent spoken and written English language skills
A significant advantage would be
Hands-on experience with Microsoft Fabric, Databricks, Delta Lake, Snowflake
Experience with data platform modernization or ETL migration projects
Experience with Power BI or other analytics tools
Familiarity with Delta Lake or similar storage formats
Experience working in international environments
Azure or Databricks certifications
Additional Information
At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.
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