freelance data science engineer python sql

Sievo is seeking a Senior (Lead) Data Scientist to join their Helsinki team, responsible for developing statistical methods to analyze complex datasets and turn them into actionable insights. The role requires a strong background in statistics, machine learning, and data analysis, coupled with excellent communication skills to influence product...

Multitude is hiring a Databricks Data Engineer to design, build, and operate scalable data pipelines and curated data products on Databricks. You will work across ingestion, transformation, governance, and delivery layers using SQL, Python, and PySpark with strong data warehousing principles.This role emphasizes hands-on Databricks experience, Unity Catalog...

As of 2 September 2025, Vivicta, former Tietoevry Tech Services, now operates as a standalone company under our new brand. We’ve officially launched Vivicta, your trusted Nordic transformation partner, making everyday easier through technology. You can explore more about our brand and what we stand for at https://www.vivicta.comReady to join us? Click...

Would you like to join a global, growing company that innovates for a more sustainable tomorrow? UPM could be the team for you. We are frontrunners in developing renewable alternatives to fossil-based materials. Besides enabling both businesses and consumers make more sustainable choices, we strive to create a positive UPM experience for all our employees...

Mapbox is seeking a Software Development Engineer to join the Roads team in Helsinki, contributing to data processing pipelines for maps, roads, and navigation. You will own, design, and scale pipelines, monitor performance, and help implement security best practices in a cross‑functional, collaborative environment.The role emphasizes strong programming...

OP Pohjola etsii kokenutta Data Engineer -ammattilaista kehittämään datakyvykkyyksiä osana vähittäispankin Transformaatio Center of Excellenceä. Tehtävässä yhdistyvät datavirrintoiminnot, analytiikka ja tekoälyratkaisut sekä siirtyminen pilvipohjaisiin alustoihin Helsingin toimistolla hybridimallilla.Tehtävä edellyttää vahvaa Databricks-,...

Oura is seeking a Data Engineer to join our Research Operations team in Helsinki. You will build data pipelines, manage databases, and create dashboards to support algorithm development, partnering with cross-functional teams to monitor studies and ensure data quality.You will work with Python, SQL, and cloud platforms like AWS and Databricks, explore...

 Job Description: *MUST HAVE*Located in Finland / Speaks Fluent Finnish. Position is available across all of Finland. Responsibilities: We are seeking a highly skilled and motivated Azure Data Engineer to join our dynamic team. As a key member of our data engineering unit, you will be responsible for designing, implementing,...

Currently, we are looking for a Lead Azure Data Engineer to join our team in Finland. The person in this role is responsible for designing, developing, and maintaining cloud-based data platforms. The role is central to ensuring the reliability, scalability, and quality of the data and analytics solutions of the client's organization. The work requires close...

Tule meille kollegaksiInnostaako sinua mahdollisuus jalostaa datasta liiketoimintahyötyjä, jotka näkyvät miljoonien asiakkaiden arjessa tai haluatko päästä osaksi analytiikkatiimiä, joka rakentaa tulevaisuuden dataratkaisuja ja tiedolla johdettua pankkiliiketoimintaa?Tule meille kollegaksiInnostaako sinua mahdollisuus jalostaa datasta...

ResQ Club is seeking a Data Analytics Engineer, Growth Marketing, to bridge data infrastructure and growth initiatives. You will activate data for marketing systems, analyze two-sided marketplace dynamics, and design experiments to optimize CAC, LTV, and NRR.The role blends data engineering, analytics, and performance marketing to scale international growth....

Nordea is seeking an Expert IT Developer/Data Engineer to lead data engineering for Capital and Credit Data Foundation, developing data products to support business processes with large financial and strategic impact.You will optimize data workflows, write scripting code in bash, Python and SQL, and manage both on prem and cloud-based hybrid infrastructure...

Vend, with offices in Stockholm, Oslo, Helsinki and Copenhagen, is seeking a Senior Analytics and Infrastructure Engineer for User Engagement and Marketing. You will establish the engineering standard for the team and design scalable data infrastructure that powers automated insights and marketing communications.Use SQL, Python, Snowflake, dbt, Airflow and...

Recordly is seeking a Data Engineer to build real data solutions, pipelines, platforms, and models that deliver tangible value to customers. Your background can be in software or the data world; we value broad data expertise over mastery of a single tool.The role requires a few years of relevant experience, with emphasis on SQL, Python, and data platforms....

As a member of our Data Engineering team, you’ll be working to drive a high-volume healthcare data migration project. The core mission is moving a massive legacy Epic Clarity (Oracle) dataset to Google BigQuery. They will look at you as their trusted advisor, someone they can rely on and who will be there to help them along their journey on Google...

Job Description We are looking for a Senior (Lead) Platform Data Engineer to join our Helsinki team. Depending on experience, this role may be filled at a Senior or a Lead Platform Data Engineer level. About the role At Sievo, data is everything — we have visibility into more than 2% of global GDP in spend, and turning data at that scale into...

ResQ is more than just an app – it’s a growing movement. We’re building a community that believes surplus goods deserve a second chance. We are on a mission to reduce food waste globally — and we are looking for a Data Analytics Engineer, Growth Marketing to bridge the gap between technical data infrastructure and hands-on growth marketing. Are you...

We are looking for a Senior Engineering Manager to lead our data science unit called AI Product Lab, Media. Our team is turning data science into fully automated, data-driven, scalable products that provide value for our customers. The team owns our existing media optimization functionalities that are highly adopted across our customer base. In addition to...

Nordea Bank Abp in Helsinki seeks a Senior IT Developer for Data Engineering & Warehousing to redefine how data warehousing is built and operated. This hands-on role focuses on automation, AI-enabled development, and scalable platform capabilities.You will define end-to-end data products, build Python/SQL foundations, and drive CI/CD, containerization, and...

The Faculty of Science, Forestry and Technology, Department of Physics and Mathematics The University of Eastern Finland is inviting applications for a Doctoral Researcher (PhD Student) position in the field of Natural Sciences and Engineering at the Department of Physics and Mathematics on the Joensuu Campus. The position will be filled...