Nion

Data engineer

Nion Sofia, Sofia-City, Bulgaria

IT Services and IT Consulting · 201-500 employees

4 h ago
data-engineer Senior (5-10 yrs) Full-time Bulgaria
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About the role

You will be responsible for designing and developing robust data pipelines and multi-tenant solutions for clients in various industries. Additionally, you will manage data quality, governance, and integration across diverse sources including REST APIs and GraphQL.

What they look for

Python SQL Bash SQL Server PostgreSQL Oracle dbt Apache Airflow Dagster Google Cloud Platform Kafka Terraform Docker Kubernetes Master Data Management Data Modeling

Requirements

Candidates must have at least 6 years of professional experience as a Data Engineer and a relevant degree in IT or Computer Engineering. Proficiency in Python, SQL, cloud platforms like GCP, and modern data orchestration tools is required.

Benefits

Private health insurance Food vouchers Company-sponsored mobile devices Paid subscriptions Paid fitness programs Flexible working hours

Full description

Nion is an IT company, built through the successful consolidation of three well-established tech firms. Rooted in Stockholm, our mission is to drive innovation and deliver impactful digital solutions for a global client base spanning Sweden, Norway, the UK, Italy, and the US.

We thrive on complexity, simplifying challenges for major players across fintech, telecommunications, healthcare, logistics, etc.

Joining us means stepping into a culture where your voice matters, and your personal growth is matched by the diverse, high-impact projects you'll work on.

At the moment we’re expanding our Data team, so we’re looking for an experienced Data Engineer, for our client in the sports, entertainment and technology industry.

Requirements

  • 6+ years of professional experience as a Data engineer
  • Relevant engineering degree or education in IT or Computer Engineering

Data Engineering & Data Modeling

  • Dimensional Modeling (Kimball/Inmon)
  • Building multi-tenant solutions
  • Python, SQL, Bash
  • SQL Server, PostgreSQL, Oracle

ETL/ELT & Data Pipelines

  • ETL/ELT development and pipeline design
  • dbt
  • Apache Airflow / Dagster
  • Ingestion of files, REST APIs, GraphQL, and other data sources

Cloud & Big Data

  • Google Cloud Platform (BigQuery, Dataflow)

Data Streaming & Real-Time Solutions

  • Kafka
  • Event Hub
  • Kinesis

APIs & Integrations

  • REST
  • GraphQL
  • API Management
  • Logic Apps

CI/CD & DevOps

  • Git
  • Azure DevOps
  • Terraform
  • Docker
  • Kubernetes

Data Quality & Governance

  • Master Data Management (MDM)
  • Data lineage
  • Metadata management

Language requirements:

  • Fluent in English.

The Ideal Candidate Is:

  • Highly Professional and committed to delivering solutions that meet client business needs.
  • Reliable and takes full ownership of tasks, big or small.
  • A great communicator and team player.
  • Flexible and open to occasional travel as required by client projects.

How We Support You at Nion

At Nion, we don’t just offer a job — we offer a place where your growth, well-being, and success are at the center. What you’ll enjoy here:

  • A collaborative, flat-structure environment where support is built in — your Consultant Manager acts as a dedicated mentor and "co-pilot," ensuring your professional development and well-being are always on track.
  • A high-trust culture that gives you autonomy, ownership, and the freedom to share and implement our ideas.
  • Career development plan and continuous learning opportunities through hands-on projects, mentorship, and access to top learning resources.
  • A vibrant culture where people genuinely enjoy working together, supported by strong team spirit, knowledge sharing, and fun social events.

Additional benefits:

  • A hybrid work model and flexible working hours.
  • Competitive salaries and regular performance reviews.
  • Private health insurance.
  • Food vouchers
  • Company-sponsored mobile devices and paid subscriptions.
  • Paid Fitness programs for diverse lifestyles.

Ready to take ownership of challenging projects and work with a team that truly has your back?

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