Senior Data Scientist

3 days ago

Stockholm, Stockholm, Sweden Valenshi Global AB Full time 900,000 - 1,200,000 per year

We are looking for a Senior Data Scientist to join our client's team.

The candidate will be presented to the Client as part of the recruitment process and if selected, the candidate will be employed by us or freelancing could be an option as well.

We welcome candidates internationally for Full time remote options.

The assignment duration is for 6 months initially and further extensions possible based on the client request.

Responsibilities


• Design, develop, and maintain existing optimization models.


• Refactor and improve underlying code for clarity, scalability, and maintainability.


• Improve performance and reliability of the production systems.


• Collaborate with Data Scientists, ML Engineers, and Product Managers to deliver impactful features.


• Apply MLOps best practices for deployment, monitoring, and maintenance.


• Perform ad-hoc data analysis and visualization to support decision-making.

Required Skills


• Exceptional Python programming skills—you write clean, efficient, and production-ready code.


• Proven experience in developing and deploying optimization models in industrial settings.


• Strong hands-on experience with optimization models including MILP solvers (using OR-Tools, Gurobi, or similar.)


• Strong SQL skills for data manipulation and analysis.


• Solid understanding of MLOps and CI/CD pipelines, preferably in GCP (Vertex AI).


• Proficiency with Git and version control workflows.


• Experience building and maintaining REST APIs.


• Familiarity with DBT for data transformation.


• Comfortable working in Agile, cross-functional teams.


• Strong collaboration skills and ability to work effectively in complex, ambiguous problem domain

We are continuously reviewing the candidates and please share your resume at the earliest.

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