Who we are

We are a leader in mobile technology, providing innovative solutions to 1.2 billion consumers. In an ever-increasing digital world, we help businesses grow their digital reach & toolkits to optimize user experience, increase engagement, attract new customers, and boost their revenues.

Think of performance marketing but on steroids as our top-notch marketers and engineers build digital journeys through an omnichannel marketing approach like no other. Currently, we work with the biggest names in Telco, Insurance, Education, FMCGs, and Retail in over 45 countries in Latin America, Africa, the Middle East, and South-East Asia.

The role

Our BI team is growing and we are looking for an experienced Business Intelligence Engineer to join us in Athens, Greece. She/he will be responsible for delivering solutions that are crucial for the day-to-day and strategic decision-making of other internal teams.

As a BI Engineer at Upstream, you’ll have the chance to work on a broad range of BI areas and technologies, from analyzing business requirements to data management and ETL, to report building and data visualization. You’ll also have the opportunity to work on different products and interact with internal stakeholders from several regions across the world. You’ll also have the flexibility to make design decisions and propose solutions; innovation and fresh ideas are more than welcome.

Main Responsibilities

• Design, build and maintain efficient data pipelines and ETLs on big volumes of data.
• Design, build and maintain online reports and dashboards.
• Deliver on-demand data and reports.
• Work closely with the business users to capture requirements.
• Monitor the health and performance of the BI infrastructure and take the required corrective actions.
• Continuously try to improve our tools and processes, following high quality and efficiency standards.

• Degree in Computer Science, Engineering, Natural Sciences or other quantitative field.
• 2+ years of experience in a similar role.
• SQL expertise is a must. A suitable candidate should be comfortable with using complex joins, aggregations and window/analytics functions and follow best practices in terms of query optimization.
• Experience in Python or similar scripting language, along with basic concepts of version control (Git).
• Experience in at least one BI reporting tool (e.g. Tableau, Power BI, Cognos, etc.) and spreadsheets (Excel, Google Sheets).
• Any experience with ETL tools, such as Pentaho DI, is a plus.
• Any experience in handling semi-structured data and data APIs is a plus.
• Nice to have experience in Airflow or other similar workflow management platforms.
• Ability to handle and prioritize tasks with minimum supervision, ensuring smooth delivery.

We offer a competitive base salary and benefits, directly dependent on the candidate’s qualifications and skills. The real excitement comes from working closely with a dynamic, smart, agile, and highly motivated team in a competitive and fast-paced environment.

Follow us on LinkedIn and stay updated on our latest news. Upstream is an equal-opportunity employer.
The Company does not discriminate on the basis of race, color, creed, pregnancy, religion, gender, national origin, age, disability, marital, or any other legally protected status. The Company also makes reasonable accommodations for disabled employees.
Finally, the Company prohibits the harassment of any individual based on their protected status. This policy applies to all areas of personnel actions including recruitment, hiring, training, promotion, compensation, benefits, transfer,and social and recreational programs