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Data Warehouse Developer

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. Managing a multi-brand portfolio 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 -Hybrid

As our new data engineer, you will be involved in the design, development and maintenance of real-time data streaming and batch data integrations for regulatory operational reporting, which are developed in our AWS and GCP environments. This is a challenging role with huge growth potential as you will be helping to build the backbone where all our regulatory reporting data will flow through.

Responsibilities:

You will be a part of the team responsible for the maintenance and further development of the existing company data warehouse system in a cloud environment (GCP / Big Query), which acts as a single point of truth for making data-driven business decisions. This position is ideal for someone who would like to improve their skill in data warehousing, reporting and GCP cloud services.

The candidate will be responsible for the operational aspect of the data warehouse environment, maintenance and support of the existing data warehouse load processes, ensuring that the environment of the data warehouse is healthy. Additionally, you will be involved in the data warehouse support process responding to business requests for ad-hoc reporting.

 

Responsibilities:

  • Data loading processes with large and complex data sets, making sure the solution is maintainable, built with reusable components and with optimal performance
  • Reporting layer data sources used by BI reports for data delivery to business
  • Data/reports delivery automation
  • Integrating and data loading processes from/to various upstream and downstream systems
  • Focusing on data quality assurance, verification of accuracy and consistency of data
  • Maintaining and supporting data load processes ensuring the loads are stable and the data is delivered to the business in the stipulated time
  • Maintaining clear communication with businesses about data load failures, inconsistent data and successful loads to the respective distribution groups
  • Troubleshooting and resolving issues with the data warehouse and external data feeds
  • Supporting and assisting business users in ad hoc data extraction data analysis requests
  • Maintaining transparent communication within the team and other technical and business departments within the company
  • Participating in daily and weekly team meetings
  • Participating in brainstorming meetings to discuss existing issues and new ideas
  • Developing the further current skill set both from a technological and soft skills perspective

About you:

  • 2-3 years of Data Warehouse and reporting-focused work experience
  • Proficiency in data warehousing and ETL/ELT development is required
  • Skilled in SQL query writing and optimization
  • Experience with GCP/AWS cloud platform services will be considered an asset
  • Competence in troubleshooting problems related to databases, software applications, and servers
  • Adept at business analysis and requirements gathering from business users
  • Keen attention to detail and data quality
  • Knowledge and understanding of data warehouse concepts (such as Kimball or Inmon methodologies)
  • Ability to obtain, analyse and synthesize information from multiple sources
  • Strong problem-solving skills
  • Hold an academic degree in a quantitative discipline such as statistics, computer science or mathematics will be considered an asset
  • Comfortable working in a fast-paced environment whilst interacting with a variety of different disciplines
  • Ability to prioritise and deal with problems systematically and provide clear communications regarding the issues, resolution times and solutions
  • Fluent in English

And then some nice to haves:

  • Experience with scripting and programming languages like python would be considered an asset
  • Work experience on supporting a data warehouse system would be considered an asset
  • Experience within the iGaming industry would be considered an asset

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!

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CEO of ComeOn Group
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What You Should Know About Data Warehouse Developer, ComeOn Group

Join ComeOn Group as a Data Warehouse Developer and be part of an exciting journey in the thrilling world of iGaming! Founded in 2008, ComeOn Group has emerged as a leading global player, and we’re looking for passionate individuals to enhance our data capabilities. This position offers you the chance to dive deep into the design, development, and maintenance of both real-time data streams and batch data integrations within our AWS and GCP environments. You’ll contribute to a crucial role that builds the data backbone for our regulatory reporting, ensuring we deliver accurate insights for business growth. As a key player in our team, your responsibilities will include optimizing data load processes with large data sets, maintaining data quality assurance, and integrating various upstream and downstream systems. You’ll also enjoy the collaborative atmosphere at ComeOn Group, where open communication and teamwork are at the heart of what we do. Our hybrid work model promotes balance, providing the flexibility to work both remotely and from our vibrant office. With your 2-3 years of data warehousing experience, proficiency in SQL, and a passion for data-driven solutions, you'll be able to elevate your career in a supportive and dynamic environment. Join us to not only grow your technical skills but also foster soft skills that are essential for success.

Frequently Asked Questions (FAQs) for Data Warehouse Developer Role at ComeOn Group
What is the role of a Data Warehouse Developer at ComeOn Group?

At ComeOn Group, the Data Warehouse Developer plays a vital role in maintaining and enhancing our data warehouse system. This involves developing effective data loading processes, ensuring data quality, and supporting business users with ad-hoc reporting requests. Your work will ensure that our data systems are robust, providing a solid foundation for data-driven decisions.

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What qualifications do I need to become a Data Warehouse Developer at ComeOn Group?

To become a Data Warehouse Developer at ComeOn Group, candidates typically need 2-3 years of experience in data warehousing and reporting. Proficiency in SQL, familiarity with ETL/ELT processes, and understanding cloud services like GCP or AWS are advantageous. A degree in a quantitative field like statistics or computer science is also beneficial.

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What technologies does ComeOn Group use for its Data Warehouse?

ComeOn Group utilizes the GCP environment, specifically BigQuery, for our data warehouse solutions. We also develop processes for AWS. Familiarity with these cloud platforms will be an asset for any aspiring Data Warehouse Developer joining the team.

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What can I expect from the work environment at ComeOn Group as a Data Warehouse Developer?

The work environment at ComeOn Group is both collaborative and dynamic. With a hybrid work model, you'll have the flexibility to work remotely and from the office. Our spaces are designed to promote focused work as well as creative exchanges, fostering both productivity and team spirit.

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How does ComeOn Group ensure data quality in the Data Warehouse?

At ComeOn Group, ensuring data quality is a top priority. As a Data Warehouse Developer, you will focus on data quality assurance, verifying accuracy and consistency of data as it flows through our systems. Regular communication with teams about data loads and potential issues helps maintain a high standard of data integrity.

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Are there career growth opportunities for Data Warehouse Developers at ComeOn Group?

Absolutely! ComeOn Group values personal and professional growth. As a Data Warehouse Developer, you'll have substantial opportunities to deepen your data warehousing skills and benefit from exposure to innovative projects. We're committed to fostering an environment where our team members can grow and excel.

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What benefits does ComeOn Group offer to its Data Warehouse Developers?

ComeOn Group offers a competitive remuneration package, including 30 paid vacation days, health benefits, and a bonus to help set up your home workspace. We also organize fantastic team events and provide a generous pension plan, emphasizing our commitment to employee well-being.

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Common Interview Questions for Data Warehouse Developer
Can you describe your experience with data warehousing and ETL processes?

When discussing your experience with data warehousing and ETL processes, highlight specific projects you've worked on, showcasing your role and the tools you’ve utilized. Emphasize your familiarity with data integration techniques and any ETL tools you have used, explaining how these experiences have equipped you for success at ComeOn Group.

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How do you ensure data quality while working with large data sets?

To ensure data quality, I employ various strategies such as implementing data validation rules during the ETL process, conducting routine checks, and performing data reconciliation. I focus on identifying discrepancies early and developing thorough documentation to communicate any data quality issues to stakeholders.

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Describe a challenging data loading process you've managed.

In discussing a challenging data loading process, provide a specific example that outlines the complexities involved such as large volumes of data, diverse data sources, or tight deadlines. Detail the steps you took to overcome these challenges, including any optimizations you implemented and the successful outcome.

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How do you prioritize tasks when faced with multiple data requests from business users?

I prioritize tasks based on their impact on the business and deadlines. I maintain open communication with stakeholders to understand their needs and urgency. I also categorize requests by complexity, ensuring that I allocate sufficient time for high-priority tasks without neglecting less urgent ones.

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What strategies do you use for troubleshooting issues in data integration?

For troubleshooting data integration issues, I start by reviewing error logs and tracing data flow to identify where discrepancies occur. I collaborate with team members across departments to gain insights into problems and iterate through potential solutions until I find and resolve the underlying issue.

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Can you explain the importance of documentation in data warehousing?

Documentation in data warehousing is crucial for maintaining clarity about data flows, ETL processes, and system designs. It serves as a reference for the team, promotes understanding of data sources, and assists in training new team members. Moreover, well-documented processes help to mitigate risks and reduce operational friction.

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How do you stay current with developments in data warehousing technologies?

I stay current by following industry blogs, attending webinars, and participating in online forums related to data warehousing and cloud technologies. Engaging with professional communities and taking part in relevant workshops or certifications also help me remain informed about emerging trends and best practices.

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What experience do you have with cloud platforms like GCP or AWS?

I have experience working with GCP and AWS, primarily focusing on data services such as BigQuery and Redshift. I have utilized these platforms for deploying data warehousing solutions, managing data transformations, and ensuring optimal performance. Highlight any specific projects where you successfully leveraged cloud technologies.

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How do you handle communication with technical teams and business stakeholders?

I believe in establishing transparent communication channels. I adapt my communication style to suit technical and non-technical audiences, ensuring that I convey complex technical information clearly. Regular updates and inclusive meetings help maintain alignment with both technical teams and business stakeholders.

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Why do you want to work as a Data Warehouse Developer for ComeOn Group?

I am eager to work for ComeOn Group because of its innovative approach to the iGaming market and commitment to data-driven decision-making. I admire the company culture that promotes collaboration and professional growth, allowing me to thrive as a Data Warehouse Developer and contribute meaningfully to the team.

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Full-time, hybrid
DATE POSTED
November 25, 2024

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