Senior Data Scientist at Sojern

Dublin, County Dublin, Ireland

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Not SpecifiedCompensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

Marketing, Technology, AdvertisingIndustries

Requirements

Strong problem-solving and analytical skills to understand business problems, develop hypotheses, work with large datasets, and apply appropriate methodologies to drive data-informed decisions
Intermediate/advanced proficiency in SQL for data collection, processing, and analysis to identify trends and patterns
Python proficiency (e.g., pandas, statsmodels, sklearn, numpy, scipy, and other related libraries/packages) for data visualization, data analysis, and statistical modeling
Proficiency in spreadsheet usage (e.g., Microsoft Excel, Google Sheets), including pivot functions and complex formulas
2+ years of experience as a data scientist, ideally within the advertising technology ecosystem
Strong understanding of statistical concepts, measurement methods, and causal inference techniques (e.g., randomized control trials, difference-in-differences, synthetic control modeling, time-series forecasting, hierarchical Bayesian, linear/nonlinear regression)
Effective verbal and written communication skills to collaborate cross-functionally and present insights to technical and non-technical audiences, influencing product roadmaps
Curiosity and initiative with a mindset of asking “why” and proposing ideas that drive incremental impact
Ability to collaborate across time-zones and adjust priorities as needed
Attention to detail to ensure high quality of delivery in analytical tasks, documentation, and business requirement gathering
MS or PhD in a quantitative discipline (e.g., Economics, Statistics, Data Science)

Responsibilities

Collaborate across functional teams, including Product Managers, Software Engineers, Analysts, and Scientists, to enhance the performance, delivery, and efficiency of Sojern’s AI-driven marketing products
Lead scientific domain in experimentation projects from scoping, test design, implementation, measurement, and insights delivery
Apply statistical analysis, hypothesis testing, and quasi-experimental techniques to rigorously evaluate experiments and draw actionable, data-driven conclusions
Use advanced scientific techniques (e.g., Bayesian inferences, predictive modeling, optimization) to identify trends and develop algorithms that optimize bidding strategies across marketing channels
Collaborate with engineers to deploy models in product and with analysts to embed insights into strategic decision-making
Communicate findings and recommendations to both technical and non-technical stakeholders, enabling faster and more informed decision-making
Identify opportunities to improve methodologies and processes as well as develop scalable solutions that drive impact (e.g., productionize modeling codes, build recyclable reporting templates)
Contribute to data-driven product roadmap and scientific project prioritization
Train and mentor analyst members on scientific methodologies as needed to support team growth

Skills

Key technologies and capabilities for this role

SQLPythoncausal inferencestatistical analysishypothesis testingquasi-experimental techniquesBayesian inferencepredictive modelingoptimization

Questions & Answers

Common questions about this position

What skills are required for the Senior Data Scientist role?

The role requires strong problem-solving and analytical skills, intermediate/advanced proficiency in SQL for data collection, processing, and analysis, and Python proficiency with libraries like pandas, statsmodels, sklearn, numpy, and scipy. Additional expertise in statistical concepts, causal inference, hypothesis testing, quasi-experimental techniques, Bayesian inferences, predictive modeling, and optimization is essential.

What does the Data Scientist team at Sojern do?

The Data Scientist team within Sojern’s Science and Optimization group improves customer KPIs through experimentation, measurement, and analytics, leveraging state-of-the-art causal inference techniques and advanced scientific methods to enhance Sojern’s AI-powered marketing products.

Who will I collaborate with in this role?

You will collaborate closely with Product Managers, Software Engineers, Data Analysts, and Applied Scientists to shape the product roadmap and drive measurable results.

What is the salary for this Senior Data Scientist position?

This information is not specified in the job description.

What makes a strong candidate for this position?

A strong candidate is highly detail-oriented, data-driven, skilled in statistical concepts and causal inference, proficient in SQL and Python, and capable of independent decision-making and execution while collaborating across teams.

Sojern

Travel marketing platform using AI insights

About Sojern

Sojern operates a marketing platform specifically designed for the travel industry, utilizing artificial intelligence and data science to help businesses understand traveler behavior. The platform serves clients such as hotels, airlines, and tourist attractions by providing insights that enable them to identify and reach their target customers effectively. Sojern's tools allow businesses to deliver tailored marketing messages across multiple channels, enhancing customer engagement and optimizing marketing performance to maximize their budgets. Additionally, Sojern offers features like customizable in-stay surveys and automated messaging to improve the guest experience and support overburdened staff. The company's goal is to empower travel businesses with deeper insights and more effective marketing strategies.

San Francisco, CaliforniaHeadquarters

2007Year Founded

$159MTotal Funding

SERIES_DCompany Stage

Data & Analytics, AI & Machine LearningIndustries

201-500Employees

Benefits

Health Insurance

Paid Vacation

Paid Sick Leave

Paid Holidays

401(k) Company Match

401(k) Retirement Plan

Flexible Work Hours

Remote Work Options

Stock Options

Unlimited Paid Time Off

Paid Parental Leave

Wellness Program

Mental Health Support

Professional Development Budget

Conference Attendance Budget

Home Office Stipend

Phone/Internet Stipend

Company Equity

Risks

Agentic AI could disrupt traditional digital marketing strategies, impacting Sojern's model.

Regulatory challenges may arise from expanding guest experience solutions to Europe.

Increased competition from other platforms leveraging Cloudbeds and Oracle partnerships.

Differentiation

Sojern leverages AI to provide insights into traveler behavior for targeted marketing.

The platform integrates with Cloudbeds and Oracle for enhanced accuracy and tracking.

Sojern's Guest Experience Solutions improve guest satisfaction and operational efficiency.

Upsides

AI-driven personalization in travel marketing is gaining traction, enhancing customer engagement.

Integration with Oracle Cloud Marketplace expands Sojern's reach and capabilities.

Expansion of guest experience solutions to Europe opens new market opportunities.

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