Data Architect

Ziff Davis; Helsinki; On-site; EUR 60 000 - 80 000; Full time

Job summary

A leading digital media company in Helsinki is seeking an experienced Data Architect to enhance its data platform. The role involves designing scalable data models and implementing data governance practices. Candidates should possess strong programming skills in various languages and experience with cloud services like AWS or GCP. The position offers a collaborative environment with opportunities for professional growth.

Benefits

Competitive salary

Paid time off

Professional development opportunities

Qualifications

• Hands-on skills in software and data architectures.
• Experience with streaming and event-driven architectures.
• Excited to learn and work with new technologies.

Responsibilities

• Collaborate with product managers and data scientists to understand product requirements.
• Design and implement scalable data architectures.
• Establish data governance frameworks to ensure compliance.

Skills

Programming in Python, Scala, Java, or Go

SQL knowledge

Data modeling

Experience with AWS, GCP, or Azure

Experience with Spark for data processing

Strong communication skills

Education

Bachelor's or master's degree in computer science or related field

Tools

MySQL

PostgreSQL

Redshift

Athena

Trino

Job description

Overview

The Opportunity: We’re looking for a data architect to join the Ookla solutions architecture team and help us process the world’s best collection of data on mobile and fixed internet performance and transform it to valuable insights and features for our end users. As a data architect, you will play a key role in evolving our data platform to meet the future needs of real-time big data processing, low latency analytical queries, AI/ML integration, and growing compliance requirements. In this role, you will design and implement scalable data models, storages and pipelines for critical product features that meet both our end users\' and internal stakeholders\' requirements while ensuring international compliance.

We are looking for world class talent and the applicants should have hands-on skills and attitude, a strong technical background in software and data architectures, and excellent communication skills.

Key Responsibilities

• You are able to collaborate closely with product managers, data and research scientists and product engineering teams to understand product requirements.
• You are able to turn product requirements to viable and scalable architectures and implementations in a high data volume environment.
• You are able to create, communicate and execute architectural and technological roadmaps.
• You are able to establish and follow data governance frameworks, standards, and best practices to ensure data quality, security, and compliance.
• You are able to mentor and guide junior team members, helping them understand architectural principles, best practices, and effective ways of working.

Job Qualifications

• Bachelor\'s or master’s degree in computer science or related field or equivalent experience
• Strong background in object oriented and functional programming using languages like Python, Scala, Java or Go
• Strong working knowledge of SQL, databases like MySQL, PostgreSQL, Redshift, Iceberg and query engines like Athena and Trino
• Experience with streaming and event-driven architectures to process high volume data using tools like Spark
• Strong understanding of data modeling and modern data warehouse architectures like lakehouse
• Experience with at least with one of AWS, Google Cloud Platform or Azure services
• Experience with AI/ML is nice to have
• Excellent troubleshooting and analysis skills
• Strong communication skills both in person and via virtual mediums
• Strong planning and time management skills
• A self-driven work ethic
• Excited to learn and work with new technologies in a dynamic environment
• Background check is required

About Ookla

Ookla is a global leader in connectivity intelligence, offering unparalleled network insights through the combined expertise of Speedtest, Downdetector, RootMetrics, and Ekahau. Ookla’s complementary datasets combine crowdsourced and controlled, public and private collection methods, QoS and QoE metrics, and more to unlock correlations and actionable insights — helping organizations optimize networks, enhance digital experiences, and create better connected experiences for end-users.

Our team is a group of people brought together through passion and inspired by possibility. We are looking for team members who love solving problems, are motivated by challenges, and enjoy turning clever ideas into exceptional products. When you work for us, you are using Ookla data and insights to advance our mission of better connectivity for all.

About Ziff Davis

Ziff Davis (NASDAQ: ZD) is a vertically focused digital media and internet company whose portfolio includes leading brands in technology, shopping, gaming and entertainment, connectivity, health, cybersecurity, and martech. Today, Ziff Davis is focused on seven key verticals – Technology, Connectivity, Shopping, Entertainment, Health & Wellness, Cybersecurity and Marketing Technology. Its brands include IGN, Mashable, RetailMeNot, PCMag, Humble Bundle, Spiceworks, Ookla (Speedtest), RootMetrics, Everyday Health, BabyCenter, Moz, iContact and Vipre Security.

Our Benefits

Ookla offers competitive salaries in addition to robust, health and wellness-focused benefits. We are committed to work-life balance with paid time off when you need it. At Ziff Davis, we remain dedicated to creating an environment where everyone feels valued, respected, and empowered to succeed. We offer Employee Resource Groups, company-sponsored events, and regular opportunities for professional growth through educational support, mentorship programs, and career development resources. Our employees are recognized and celebrated through employee engagement programs and recognition awards.

If you\'re seeking a dynamic and collaborative work environment where you can see the direct impact of your performance and thrive both personally and professionally, then Ookla is the place for you.

Ziff Davis is an Equal Opportunity Employer. At Ziff Davis, Diversity, Equity, and Inclusion (DEI) has always been about fairness, equal opportunity, and belonging. DEI enables us to attract and retain the best talent, regardless of background or circumstances, while enabling our thousands of employees worldwide to thrive.