Senior Data Scientist

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Company Overview

Customer.io is a robust platform utilized by over 8,000 companies ranging from innovative startups to global brands. The platform facilitates sending billions of emails, push notifications, in-app messages, and SMS daily, empowering companies to craft meaningful automation and communications. Customer.io’s innovative approach allows organizations to send personalized messages based on real-time behavioral data, significantly enhancing customer experience.

Job Role

The company is on the lookout for a Senior Data Scientist. The role is geared towards analyzing customer and product data to improve decision-making processes across various teams, specifically Product, Marketing, and Customer Experience. The aim is to evaluate product changes, design and analyze rigorous experiments, and identify avenues for enhancing customer experiences.

Expectations and Responsibilities

Analytical Approach

The Senior Data Scientist will engage in hands-on analysis focused on behavioral patterns. Key responsibilities include:

  • Analyzing customer behavior across the lifecycle to detect trends and opportunities influencing engagement and retention.

  • Designing experiments to evaluate the impact of various product and marketing modifications, supporting decision-making with evidence-based conclusions rather than intuition.

  • Constructing predictive models and datasets to refine customer segmentation, forecast outcomes, and uncover prevailing trends.

  • Implementing machine learning and artificial intelligence techniques where they provide impactful solutions for both internal decision-making and customer engagements.

  • Collaborating with Data Engineering to enhance the quality, reliability, and accessibility of essential data and metrics.

Communication and Collaboration

The role emphasizes the ability to present complex analytical findings in a digestible manner suitable for diverse audiences, such as Product Managers, executives, and non-technical stakeholders. Candidates should demonstrate cross-functional collaboration skills, fostering trusting relationships while ensuring that data remains approachable, actionable, and reliable.

Required Skills

To excel in this position, applicants are expected to have:

  • A minimum of 5 years of experience in a Data Science role, particularly in B2B SaaS or related growth-focused environments.

  • A robust foundation in statistics, experimentation, and behavioral analytics applicable to solving tangible product and business challenges.

  • Proficiency in using SQL and Python for extensive analysis and model creation.

  • Knowledge of modern cloud data platforms such as Snowflake or BigQuery, while familiarity with dbt is advantageous.

  • Strong communication abilities to clearly articulate complex analyses to non-technical collaborators.

  • An ownership mindset with proactive problem definition and action-oriented progress, rather than waiting for precise requirements.

Compensation and Benefits

Customer.io offers a transparent compensation structure, with an attractive starting salary between $140,000 and $150,000 USD. This range is determined by experience and subject to market rate adjustments.

In addition to competitive pay, the company values the health and well-being of its employees by providing an inclusive benefits package which includes:

  • 100% coverage for medical, dental, vision, mental health, and supplemental insurance for employees and their families.

  • A generous 16 weeks paid parental leave.

  • Unlimited paid time off (PTO).

  • Stipends for remote work and wellness initiatives.

  • A budget allocated for professional development to foster career growth.

Interview Process

Customer.io streamlines its interview process to ensure clarity and transparency:

  1. An introductory 30-minute video call with the recruiter.
  2. A 45-minute video interview with the Hiring Manager.
  3. A 45-minute technical interview conducted with a team member.
  4. A take-home behavioral analytics assignment.
  5. A 60-minute case review meeting with the team.

Upon completion of interviews, final candidates will undergo a background check and employment verification process.

Company Values

Customer.io is committed to driving inclusion and equity within the tech industry. They recognize the impact of systemic injustices on diverse communities and strive to implement inclusive hiring practices and build a diverse team culture to create a broader impact in the tech landscape.

Closing Note

For candid conversations concerning their hiring process, potential candidates are encouraged to reach out. Customer.io promotes a vibrant company culture rooted in empathy, transparency, and responsibility. Excited and qualified candidates are urged to apply promptly to seize this opportunity at Customer.io.



This job offer was originally published on jobicy.com

Customer.io

USA, Canada, LATAM

Data science

Full-time

May 27, 2026

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