Senior Data Engineer / ETL Developer

Sorry, this job was removed at 12:14 p.m. (CST) on Monday, Jan 26, 2026
Be an Early Applicant
Budapest
Hybrid
Information Technology • Consulting
The Role
Founded in 1999 in Vienna, the Qualysoft Group is a manufacturer-independent IT consulting and services company, which successfully provides support for its international customers with the aim of boosting their competitiveness and economic efficiency through innovative IT solutions.

Its focus is on financial services providers, telecommunications companies, the automotive industry and energy service providers. Over 400 employees in 6 subsidiaries work together to ensure state of the art solutions for our clients.

We are looking for new colleagues in Qualysoft teams for diverse projects providing continuous learning opportunities. Our common goal is to provide honesty, development and a stable background while getting to know the latest technologies. We are waiting for your application for the position below!

Project

  • Cloud Migration

Responsibilities

  • Design, develop, and optimize data processing and ETL/ELT pipelines for large-scale data handling
  • Build and maintain data warehouse and data mart architectures, including data models and data flows
  • Ensure data quality and consistency through automated processes
  • Develop Python-based data processing and automation solutions
  • Optimize performance at both SQL and database levels
  • Mentor and provide technical guidance to junior team members
  • Collaborate closely with other development, infrastructure, and business teams throughout projects

Requirements

  • 5+ years of relevant experience in data engineering, data warehousing, or ETL development
  • Excellent SQL skills, including complex query design and performance tuning
  • Strong Python knowledge for data processing, automation, and integration tasks
  • Proven experience in data warehouse and data model design
  • Hands-on experience with ETL/ELT tools (e.g., Airflow, dbt, Talend, Informatica, etc.)
  • Practical experience working with cloud data platforms (e.g., Snowflake, AWS, Azure, GCP BigQuery)
  • Proficient English communication skills, both written and spoken
  • Self-driven, proactive approach with strong analytical and problem-solving skills

Advantages

  • Experience with data visualization and reporting tools (e.g., Tableau, Power BI, Looker)
  • Knowledge of CI/CD processes, data pipeline orchestration, or data governance frameworks
  • Familiarity with big data technologies (e.g., Spark, Kafka, Databricks)
  • Experience implementing data security and data quality frameworks

Why we think you will love working here:

With us you count as a person, our doors are always open.
We live the Qualysoft Team Spirit and stand for transparency!

Fresh wind and new ideas are welcome, because standstill is a foreign word at Qualysoft.

Similar Jobs

Ericsson Logo Ericsson

Analytics Engineer

Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
In-Office
Budapest, HUN
88000 Employees
20K-80K Annually

Teya Logo Teya

Merchant Support Specialist

Fintech • Payments • Financial Services
Hybrid
Budapest, HUN
1000 Employees

Teya Logo Teya

Customer Relations Agent (Hungarian/English Speaker)

Fintech • Payments • Financial Services
Hybrid
Budapest, HUN
1000 Employees

Mondelēz International Logo Mondelēz International

Internal Controls Coordinator (Audit & Controls background needed, English fluency required)

Big Data • Food • Hardware • Machine Learning • Retail • Automation • Manufacturing
Remote or Hybrid
5 Locations
90000 Employees
3K-3K Annually
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
Budapest
342 Employees
Year Founded: 1999

What We Do

With 25 years of experience serving more than 250 international clients, we are a one-stop shop for IT services and digitizing business needs. Powered by more than 500 specialists in Central and Eastern Europe, we have the expertise to close the gap between technology and your business growth

Similar Companies Hiring

Scrunch AI Thumbnail
Software • SEO • Marketing Tech • Information Technology • Artificial Intelligence
Salt Lake City, Utah
Amplify Platform Thumbnail
Fintech • Financial Services • Consulting • Cloud • Business Intelligence • Big Data Analytics
Scottsdale, AZ
62 Employees
Standard Template Labs Thumbnail
Software • Information Technology • Artificial Intelligence
New York, NY
15 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account