QA Engineer - Data Warehouse

3 Weeks ago • 5 Years + • Quality Assurance

Job Summary

Job Description

As a DWH QA Engineer at ComeOn Group, you'll ensure the quality, accuracy, and reliability of data within the data warehouse system. Responsibilities include testing ETL processes, data integration, and analytics/reporting systems, defining QA processes, working in agile teams across all SDLC phases, and validating data transformations and business logic. You'll perform data reconciliation, conduct quality checks, resolve data issues, validate job scheduling, execute functional testing, and ensure system compliance. The role also involves developing automated testing frameworks, using tools for repetitive tasks, supporting POs in breaking down stories, collaborating with various stakeholders, and providing clear documentation. Experience in manual testing, test strategy creation, and working with tools like Jira is essential.
Must have:
  • Data analysis & reconciliation
  • ETL process testing
  • SQL proficiency
  • Agile methodology experience
  • Test strategy creation
  • Defect tracking (Jira)
Good to have:
  • Knowledge of cloud data warehouses (BigQuery)
  • REST API testing experience
  • Cypress/Selenium automation
  • Experience with complex systems
Perks:
  • Competitive remuneration
  • Team & company events
  • Hybrid work arrangement
  • Remote work options
  • 30 paid vacation days
  • Pension & insurance benefits
  • Laptop & smartphone
  • Health subsidy

Job Details

Description

ComeOn Group in short

Founded in 2008, ComeOn Group is a leading global player in the rapidly growing iGaming market. Having launched its first online brand in 2010, ComeOn Group is running a wide range of exciting brands across multiple markets. Operating more than 20 brands on its proprietary platform providing a secure, innovative and entertainment-led player experience across casino and sports betting. ComeOn Group is an international employer within the iGaming industry and has over 500 talented employees across 7 main locations. 

Location: Stockholm, Sweden

As a DWH QA Engineer, you will be responsible for ensuring the quality, accuracy, and reliability of data in a data warehouse system. This role involves testing ETL (Extract, Transform, Load) processes, data integration, and analytics/reporting systems to ensure they meet business and technical requirements. You will be involved in defining the QA processes that the team uses. You will be working as a part of agile teams on all SDLC phases. As a person, you are proactive, open-minded and want to challenge yourself to learn and develop further.


Requirements

  • Validate data transformations, mappings, and business logic during ETL and streaming data integration processes.
  • Perform data reconciliation between source and target systems.
  • Conduct comprehensive data quality checks to ensure accuracy, consistency, and completeness.
  • Identify and resolve data loading issues and discrepancies.
  • Validate job scheduling, triggers, and error handling in ETL and data integration streaming workflows.
  • Execute functional testing of data warehouse solutions against business requirements.
  • Ensure system compliance with data governance and regulatory standards.
  • Develop automated testing frameworks and scripts for data validation.
  • Use tools or custom scripts for repetitive testing tasks.
  • Support PO's to break down epic stories into sizeable development chunks to ensure there is a stream of smaller tasks available for testing.
  • Work closely with data engineers, analysts, and business stakeholders to understand requirements and resolve issues.
  • Provide clear documentation of test cases, results, and defect tracking.
  • Coordinate test activities during different phases of the project
  • Assist in planning and controlling the test environment to make sure test environments are in healthy condition for test activities
  • Communicate with all stakeholders to report the status of the test and to highlight any issues that might hamper the release

About You

  • Excellent command of written and spoken English
  • Hands-on testing (UI, Usability, Functional and Integration, BI)
  • Data analysis and reconciliation of data between source and target reporting layers
  • Experience of running the manual test tasks from the project start to finish. Reporting on progress in line with the processes and escalating issues and risks where appropriate
  • Experience in the creation of test strategies with focus and maintenance of quality standards and validation techniques
  • Experience with JIRA or similar test management tools
  • Experience working in agile methods like SCRUM / KANBAN
  • Working experience in relational databases; SQL preferred
  • No military obligation for male candidates

Desired Skills:

  • Proficiency in SQL for querying and validating data. 
  • Familiarity with ETL tools.
  • Knowledge of cloud-based data warehouses (e.g. BigQuery)
  • REST-API testing using Postman / SoapUI / REST-ASSURED or any other similar frameworks
  • Hands-on experience with test management and defect tracking tools (e.g., Jira, TestRail).
  • Understanding of Cypress and Selenium test automation frameworks.
  • Experience in complex systems with several external integrations, multiple languages and currencies
  • Strong problem-solving and data analysis abilities.
  • Detail-oriented with a focus on data accuracy and consistency.
  • Strong organisational skills and ability to manage multiple tasks.
  • We expect you to have at least 5 years of working experience.
  • No restriction to travel abroad.

Benefits
So what can you expect from ComeOn as a place of work?

    • A competitive remuneration package! 💰
    • Fantastic quarterly team events and weekly company events 😎
    • A one-time bonus to help you set up a comfortable workstation at home (we’re truly Hybrid!)
    • On top of our Hybrid work arrangement, up to 40 days a year to work fully remote from anywhere 🌎
    • 30 paid vacation days a year
    • Generous pension and insurance benefits
    • Brand new laptop and smartphone with fully paid plan
    • Generous health subsidy benefit
    • Company events, including breakfast mornings and Friday beers

At ComeOn, we've embraced a Hybrid Work model, giving our employees the flexibility to work some days at home. Our offices are thoughtfully designed to support this model, featuring practical workspaces for focused efforts and collaborative zones for dynamic creative exchanges. We believe in the power of collaboration to drive innovation and success. While our offices are known for their vibrant atmosphere, rest assured that our primary focus is on achieving results together. We prioritize efficiency and maintain a balance between hard work and camaraderie. When you visit our offices, expect a warm welcome and professional support. Choose ComeOn for your next career move, and experience a workplace that values productivity, teamwork, and the spirit of collaboration.

At ComeOn Group we value diversity, and we take concrete action to ensure fairness in our recruitment process. We are committed to assess candidates on their merit without discriminating against any applicant for whatever reason that is protected by law. We truly value you, as you are. Want to know more about us just visit our website www.comeon-group.com or any of our social media channels to take a deep dive into our culture!

Similar Jobs

ByteDance - Android/iOS Engineer, Flow - 2025 Start

ByteDance

Singapore (On-Site)
• 5 Months ago
PwC - IN_Senior Manager_ Business Analyst_D&A_Advisory_Mumbai

PwC

Mumbai, Maharashtra, India (On-Site)
• 5 Months ago
N-iX - Junior AQA Engineer (With Python)

N-iX

Colombia (Remote)
• 1 Month ago
Global Step - QA Game Tester (Flight Sim Specialization)

Global Step

Dallas, Texas, United States (On-Site)
• 1 Month ago
Scientific Games  - Software Product Manager

Scientific Games

Georgia, United States (Remote)
• 1 Month ago
N-iX - Senior AQA Engineer

N-iX

Colombia (Remote)
• 1 Week ago
Google - Hardware Performance Test Engineer

Google

Sunnyvale, California, United States (On-Site)
• 1 Week ago
Nagarro - Staff Engineer, QA Automation

Nagarro

Noida, Uttar Pradesh, India (On-Site)
• 6 Months ago
Nordcurrent - Junior QA Mobile Game Tester

Nordcurrent

Vilnius, Vilnius County, Lithuania (On-Site)
• 5 Months ago
Playrix - Lead QA Engineer

Playrix

Portugal (Remote)
• 6 Months ago

Get notifed when new similar jobs are uploaded

Similar Skill Jobs

Rockstar Games - Associate QA Tester: Online Services (Night Shift)

Rockstar Games

Lincoln, England, United Kingdom (On-Site)
• 4 Weeks ago
Playrix - Senior Game UI Developer

Playrix

Portugal (Remote)
• 6 Months ago
Rockstar Games - Mobile Engineer

Rockstar Games

Edinburgh, Scotland, United Kingdom (On-Site)
• 3 Weeks ago
Dentsu - Creative XR Art Director

Dentsu

Cairo, Cairo Governorate, Egypt (On-Site)
• 7 Months ago
Warner Bros Games - Lead Software Engineer

Warner Bros Games

Troy, New York, United States (Remote)
• 1 Month ago
GoMotive - Manager, Enterprise Systems Engineering (QA)

GoMotive

Pakistan (Remote)
• 1 Month ago
Altagram Group - Audio Engineer - Video Game Localization

Altagram Group

Germany (On-Site)
• 2 Months ago
Voodoo - Senior iOS Developer - AdTech

Voodoo

Paris, ÃŽle-de-France, France (Hybrid)
• 2 Weeks ago
PwC - L3 SIEM (Security Information and Event Management) SME

PwC

Kuala Lumpur, Federal Territory Of Kuala Lumpur, Malaysia (On-Site)
• 6 Months ago
Virtuos - Senior QA Tester

Virtuos

Dublin, County Dublin, Ireland (Hybrid)
• 1 Week ago

Get notifed when new similar jobs are uploaded

Jobs in Stockholm, Stockholm County, Sweden

House of How - Design Intern - Sweden

House of How

Boden, Norrbotten County, Sweden (On-Site)
• 5 Months ago
Arrowhead Game Studios - Chief Technology Officer

Arrowhead Game Studios

Stockholm, Stockholm County, Sweden (Hybrid)
• 3 Months ago
Google - Industry Manager, Consumer and Technology, Large Customer Sales

Google

Stockholm, Stockholm County, Sweden (On-Site)
• 1 Week ago
IO Interactive - Senior Audio Programmer

IO Interactive

Malmö, Skåne County, Sweden (Hybrid)
• 6 Months ago
Tesla - Mobile Service Dispatcher

Tesla

Huddinge, Stockholm County, Sweden (On-Site)
• 2 Months ago
Haptic - Production Director

Haptic

Sweden (On-Site)
• 3 Months ago
Azerion - Performance Marketing/Paid Search Specialist

Azerion

Stockholm, Stockholm County, Sweden (Hybrid)
• 2 Weeks ago
Resolution Games - VFX Artist

Resolution Games

Stockholm, Stockholm County, Sweden (Hybrid)
• 3 Weeks ago
Paradox Interactive - Experience Gameplay Programmer for Victoria 3

Paradox Interactive

Stockholm, Stockholm County, Sweden (On-Site)
• 7 Months ago
Embark Studios - UI/UX Designer - Games

Embark Studios

Stockholm, Stockholm County, Sweden (On-Site)
• 11 Months ago

Get notifed when new similar jobs are uploaded

Quality Assurance Jobs

3rd Digital - QA Tester (Manual)

3rd Digital

Ahmedabad, Gujarat, India (On-Site)
• 5 Months ago
Tesla - Materials Test Technician

Tesla

Berlin, Berlin, Germany (On-Site)
• 2 Months ago
NVIDIA - Test Engineer, Electrical

NVIDIA

Roskilde, Denmark (Hybrid)
• 2 Weeks ago
Voodoo - QA SDK Engineer

Voodoo

Paris, ÃŽle-de-France, France (Hybrid)
• 22 Hours ago
Luxoft - Senior Mobile QA Automation

Luxoft

Pune, Maharashtra, India (On-Site)
• 5 Months ago
Like Card - Quality Assurance Internship

Like Card

Amman, Amman Governorate, Jordan (On-Site)
• 2 Weeks ago
The Walt Disney Company - ACMFO, Quality Assurance

The Walt Disney Company

Hong Kong (On-Site)
• 2 Months ago
Nagarro - Associate Principal Engineer, Performance and Site Reliability

Nagarro

Sri Lanka (Remote)
• 6 Months ago
Google - Senior Hardware Validation Engineer, Servers and Compute, Platforms

Google

Sunnyvale, California, United States (On-Site)
• 1 Week ago
PlaySimple - Associate QA Engineer

PlaySimple

Karnataka, India (On-Site)
• 6 Months ago

Get notifed when new similar jobs are uploaded

About The Company

Founded in 2008, ComeOn Group is a leading global player in the rapidly growing iGaming market. Having launched its first online brand in 2010, ComeOn Group is running a wide range of exciting brands across multiple markets. Operating more than 20 brands on its proprietary platform providing a secure, innovative and entertainment-led player experience across casino and sports betting. ComeOn Group is an international employer within the iGaming industry and has over 500 talented employees across 7 main locations.


So - what can you expect from ComeOn as a place of work?


At ComeOn, we have adapted a Hybrid Work model which means that we offer our employees an option to pick their workstation for the day. Want to work from the office a few days a week and some days from home? That’s totally fine with us! ComeOn is known for their inviting and vibrant offices that offer creative areas for collaboration and desk set-ups designed for a Hybrid Work model. When you visit one of our offices you will always be welcomed by a friendly face that will take good care of you. It’s our curiosity that drives our innovative business forward and we work hard in a #runtogether spirit and we always make sure to top it up by #havingfun!


The ComeOn Moment


That moment when right before the roulette ball stops, or during when the penalty shoots out in the world cup final, when time slows down, when every heartbeat can be felt, when you think, whisper or scream ComeOn, ComeOn, ComeOn!


You don’t have to be a gambler to work at ComeOn Group, but you have to understand the power of having something at stake, with the potential to win or lose. We have all experienced this, if not with money on the table, maybe it was our hearts!

St. Julian's, Malta (Hybrid)

Stockholm, Stockholm County, Sweden (Hybrid)

Gibraltar, Gibraltar (Hybrid)

St. Julian's, Malta (Hybrid)

London, England, United Kingdom (Hybrid)

St. Julian's, Malta (On-Site)

St. Julian's, Malta (Hybrid)

St. Julian's, Malta (Hybrid)

Stockholm, Stockholm County, Sweden (Hybrid)

Stockholm, Stockholm County, Sweden (Hybrid)

View All Jobs

Get notified when new jobs are added by ComeOn Group

Level Up Your Career in Game Development!

Transform Your Passion into Profession with Our Comprehensive Courses for Aspiring Game Developers.

Job Common Plug