Data Scientist

Norrin; Espoo; Hybrid; EUR 70,000 - 90,000; Full time

Benefits offered by this job

Extensive occupational healthcare

Dental care

Insurance coverage

Regular massages

Culture and sports benefits

Competitive base salary

Performance-based bonus

Employee fund

Job summary

At Norrin, a Finland-based AI integrator, we seek a Data Scientist to design and implement optimization-based solutions and work on diverse AI projects from time series to GenAI. You’ll deploy in production with a strong focus on Python and data analysis.

You will collaborate with colleagues and clients, applying academic insights to real-world problems, while thriving in a multilingual, team-driven environment with a hybrid working model and comprehensive benefits.

Qualifications

• 3+ years of relevant experience in data science, applied mathematics, operations research, or related field.
• Hands-on experience in designing and implementing solutions using mathematical optimization methods (linear, nonlinear, dynamic, stochastic, etc).
• Strong programming skills in Python and solid understanding of linear algebra and statistical analysis.
• Ability to translate complex real-world problems into clear mathematical formulations and implement them in practice.
• Ability to read, research and apply algorithms from academic papers in client solutions.
• Good knowledge of version control (e.g., Git) and modern development practices.
• Strong problem-solving skills with a structured and systematic approach, and teamwork.
• Ability to communicate effectively in English, both written and spoken.
• Fluent Finnish and English skills, written and spoken.
• Advanced degree in related disciplines.

Responsibilities

• Design and implement solutions using mathematical optimization methods (linear, nonlinear, dynamic, stochastic, etc.).
• Conduct traditional ML modelling, MLOps and data analysis.
• Program in Python and work with modern libraries and tools.
• Collaborate closely with colleagues and clients while taking ownership of project outcomes.

Skills

Python programming

Mathematical optimization

Data analysis

English communication

Team collaboration

Education

Master’s or PhD in operations research / applied mathematics / CS / industrial engineering

Tools

PyTorch

Databricks

Docker

Microsoft Fabric

Job description

Norrin is an AI integrator, enabling end-to-end Enterprise AI and data solutions that turn ambition into production and drive real productivity gains. We co-create the solutions, infrastructure, and adoption that make it stick. What brings us together is deep technical expertise, a creative engineering mindset, and a people-first culture. Norrin has strong roots in Finland while operating internationally across the Nordics, the United States, and APAC.

We’re looking for a Data Scientist to join our Applied AI team. In this role, you’ll design and implement solutions that apply mathematical optimization methods and modern technologies. You’ll be solving complex challenges such as logistics and production optimization and bringing solutions into production together with our team. In addition to optimization, you’ll have the opportunity to work on a variety of AI projects, from time series analysis and computer vision to LLMs/GenAI and agentic systems, shaped by your interests and our clients’ needs.

In this role, you will

• Design and implement solutions using mathematical optimization methods (linear, nonlinear, dynamic, stochastic, etc.)
• Conduct traditional ML modelling, MLOps and data analysis
• Program in Python and work with modern libraries and tools
• Collaborate closely with colleagues and clients while taking ownership of project outcomes

What we’re looking for

• 3+ years of relevant experience in data science, applied mathematics, operations research, or a related field
• Hands‑on experience in designing and implementing solutions using mathematical optimization methods (linear, nonlinear, dynamic, stochastic, etc)
• Strong programming skills in Python and solid understanding of linear algebra and statistical analysis
• Ability to translate complex real-world problems into clear mathematical formulations and implement them in practice
• Ability to read, research and thoroughly understand academic papers and apply algorithms from them in our client solutions
• Good knowledge of version control (e.g. Git) and modern development practices
• Strong problem‑solving skills with a structured and systematic approach, combined with excellent teamwork and collaboration
• Ability to take ownership, deliver results and communicate effectively in English (both written and spoken)
• Advanced degree (Master’s or PhD) in operations research, applied mathematics, computer science, industrial engineering, or related disciplines
• Fluent Finnish and English skills, written and spoken

Nice to have

• Familiarity with optimization frameworks
• Broader experience in machine learning / AI, such as time series analysis, computer vision, LLMs/GenAI, reinforcement learning or agentic systems
• Experience with PyTorch, deep learning or neural networks
• Understanding of data platforms and architectures (e.g. Databricks, Microsoft Fabric)
• Experience with MLOps and modern deployment practices (e.g. Docker, IaC).
• Consulting or client-facing experience, and ability to guide teams as a technical lead
• Previous work in industrial sectors (e.g. heavy machinery, power generation, manufacturing), or in e-commerce & b2c services

Why Norrin?

At Norrin, you’ll join an international team of 220 professionals working across Finland, Sweden, Thailand, Vietnam, and the United States. We work with Nordic enterprises that have the ambition to be the forerunners in data and AI across a wide range of industries, from industrial and finance to retail and energy. The diversity of projects, technologies, and business challenges keeps the work both meaningful and engaging. We never work alone but always together with clients and our colleagues.

We invest in continuous learning through training and certification opportunities, as well as our guild communities where knowledge is shared and built together. As a Microsoft and Databricks partner, we work with leading technologies and support you in continuously expanding your expertise. At Norrin, you’ll have the opportunity to grow in a direction that matters to you.

We believe that great work starts with a supportive environment. That's why we foster a culture built on openness, equality, and mutual respect, with psychological safety at its core. As a member of the Women in Tech network, we’re committed to promoting diversity, inclusion, and equal opportunities in the tech industry.

Our hybrid working model combines flexibility with collaboration, giving you the freedom to work remotely while bringing people together when it creates the most value. To support your well-being, we offer comprehensive benefits, including extensive occupational healthcare and dental care, insurance coverage, regular massages, and culture and sports benefits. Our compensation model includes a competitive base salary, a performance-based bonus, and the opportunity to participate in an employee fund.

Could this be your next opportunity?

We’re excited to hear from you!