# Customer Data Scientist at Sellforte

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> Responsibilities: - Serve as primary technical contact for c

- **Company:** Sellforte (https://jobs.trythestack.co/companies/sellforte)
- **Location:** Espoo, FI, Finland
- **Work arrangement:** On-site
- **Employment type:** Full-time
- **Experience level:** 2–5 years
- **Visa sponsorship:** Offered, according to the listing
- **Key skills:** Python, Data Analysis, Bayesian Time-Series Models, Marketing Mix Modelling, Exploratory Data Analysis, Data Pipeline Configuration, Communication, AI Tools, Causal Experimentation, Stakeholder Management
- **Posted by employer:** 2026-05-04
- **Added to The Stack:** 2026-06-08
- **Status:** May no longer be active (posted more than 60 days ago)
- **Apply:** https://careers.sellforte.com/jobs/7671744-customer-data-scientist (the employer's own application page)
- **Human page:** https://jobs.trythestack.co/jobs/customer-data-scientist-sellforte

## About the role

Responsibilities:
- Serve as primary technical contact for customers: translate business questions into data and modelling tasks
- Perform exploratory data analysis to identify data quality issues, trends and modelling inputs
- Onboard customers: configure data pipelines, set up models and validate initial outputs
- Monitor pipelines and model runs; validate forecasts and recommendations before delivery
- Troubleshoot issues, document assumptions and communicate results clearly to stakeholders
- Automate repetitive delivery tasks and suggest improvements to scale operations
- Collaborate with product and engineering to improve Bayesian time-series models and integrate causal experimentation

Requirements:
- 2+ years experience in data science, analytics or a customer-facing modelling role
- Strong Python skills and familiarity with data pipelines, EDA and validation techniques
- Knowledge or interest in Bayesian time-series models, Marketing Mix Modelling (MMM) and causal methods
- Experience ensuring production-quality outputs and working with customers to deliver insights
- Excellent communication and stakeholder management skills in English; located in or willing to relocate to Helsinki/Espoo
- Comfortable using modern AI tools to accelerate work; pragmatic, customer-centric mindset

## Responsibilities

Ensure customers receive reliable value by managing data pipelines and conducting exploratory data analysis to solve business problems. Identify inefficiencies in delivery to automate workflows and contribute to the development of Bayesian time-series models.

## Requirements

Requires relevant experience as a Data Scientist or Analytics Consultant with strong technical skills in Python and common data tools. Candidates must have strong English communication skills and be located in or willing to relocate to the Helsinki/Espoo region.

## FAQ

- **Is this Customer Data Scientist role still open?** It was posted on 2026-05-04. Listings more than 30 days old may no longer be active, so check Sellforte's site before applying.
- **Does Sellforte offer visa sponsorship?** This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on Sellforte's site.
- **Where is this role located?** The listing gives the location as Espoo, FI, Finland. It is marked on-site.
- **What skills does this role ask for?** The listing names: Python, Data Analysis, Bayesian Time-Series Models, Marketing Mix Modelling, Exploratory Data Analysis, Data Pipeline Configuration, Communication, AI Tools, Causal Experimentation, Stakeholder Management.

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## Notes for agents

- Apply on the employer's page (https://careers.sellforte.com/jobs/7671744-customer-data-scientist). The Stack does not take applications.
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