Lead Decision Scientist (International)

Lead Decision Scientist (International)

Full-Time 89500 - 105000 £ / year (est.) Home office (partial)
Life360

At a Glance

  • Tasks: Lead data-driven decisions that shape product and business strategies.
  • Company: Join Life360, a mission-driven tech company focused on family safety.
  • Benefits: Competitive salary, equity grants, flexible remote work, and generous holiday options.
  • Other info: Inclusive culture that values diverse perspectives and encourages authentic self-expression.
  • Why this job: Make a real impact by using AI to enhance user experiences and drive innovation.
  • Qualifications: 6+ years in analytics or decision science, with strong skills in SQL and Python/R.

The predicted salary is between 89500 - 105000 £ per year.

Life360’s mission is to keep people close to the ones they love. Our category-leading mobile app, Tile tracking devices, and Pet GPS tracker empower members to protect the people, pets, and things they care about most with a range of services, including location sharing, safe driver reports, and crash detection with emergency dispatch. Life360 serves approximately 97.8 million monthly active users (MAU), as of March 31, 2026, across more than 180 countries. Life360 delivers peace of mind and enhances everyday family life with seamless coordination for all the moments that matter, big and small.

We are building an AI native company where AI is an integral part of how we build and operate. AI tool usage during interviews varies by role. You may be asked to demonstrate proficiency with AI tools, discuss how you leverage AI, or complete interview exercises without AI assistance. Your Recruiter will provide clear guidance as you move through the interview process. Undisclosed use of AI not previously discussed with or approved by your Recruiter may impact your candidacy.

No other team at Life360 touches every product decision, every experiment, and every revenue lever. Data & Analytics is a 60+ person organization spanning data engineering, analytics engineering, data science, and ML. We’re building it to be AI‑native, where automation handles the volume so our people can focus on understanding why users behave the way they do, establishing what actually causes what, and turning those findings into action.

We’re hiring a Lead Decision Scientist to be strategic partners embedded with product, engineering, marketing, and finance teams. You’ll own the analytical narrative for your area and deliver insights that directly change roadmaps and resource allocation. The output is decisions, not dashboards. You’ll also help make the AI‑native organization a reality, shaping the tools and workflows that let automation take on more so the team can go deeper. This is not a production ML role (we have a dedicated Data Science / MLE team for that). Your primary tools are statistical inference, clear thinking, and the judgment to know which question matters most.

You’ll report into the Data & Analytics leadership team and work alongside data engineers, data scientists, and ML engineers. This role is based in Central London with a hybrid model of remote and in person/office meetings. The UK-based salary range for this position is £89,500 - 105,000 with an additional equity grant. We take into consideration an individual's background and experience in determining final salary – therefore, base pay offered may vary considerably depending on job‑related knowledge, skills, and experience.

What You’ll Do

  • Be the strategic thought partner for cross‑functional teams (PMs, engineers, marketing, finance). You understand the roadmaps and users, and you notice the gap between what the data shows and what the team assumes.
  • Tell stories that move teams to act. You’ll present to leadership and working teams with clear narratives and a point of view.
  • Establish causality with the right tools for the situation, including A/B testing, analytics, and causal inference.
  • Work backward from an understanding of how users experience our product to develop and implement metrics strategies that measure what matters to our users and our business.
  • Build explanations on top of measurement, always grounding analysis in the reality that users are people with motivations and context the data alone won’t tell you.
  • Use AI to multiply your impact. You’ll use coding agents and automated analysis daily, and help shape what our AI‑native analytics stack looks like.

Core Expectations

  • Problem‑solving mindset: You structure ambiguous problems precisely before reaching for a tool, AI or otherwise.
  • Ownership mentality: You take responsibility for your work from framing the question through delivering the recommendation and tracking its impact.
  • AI‑native working style: You use AI tooling (Claude Code or equivalent) as a genuine development partner.
  • Curiosity and initiative: You don’t wait for the roadmap to tell you what to analyze.

Desired Experience & Qualifications

  • 6+ years in an analytics, data science, or decision science role at a consumer tech company.
  • Advanced degree in a quantitative field (economics, statistics, quantitative social science, operations research) or equivalent practical experience.
  • Demonstrated experience with causal inference methods in applied settings.
  • Track record of influencing product or business strategy through data.
  • Experience with experimentation platforms (Statsig, Optimizely, or similar).
  • Proficiency in SQL and Python/R for statistical analysis.

Preferred Qualifications

  • Experience with subscription or freemium business models.
  • Familiarity with international / multi‑market analytics.
  • Experience building dbt models or contributing to analytics engineering workflows.
  • Background in growth, retention, or lifecycle analytics.
  • Experience with LTV modeling, incrementality testing, or marketing mix modeling.

Life360 Values

  • Be a Good Person – We have a team of high integrity people you can trust.
  • Be Direct With Respect – We communicate directly, even when it’s hard.
  • Members Before Metrics – We focus on building an exceptional experience for families.
  • High Intensity, High Impact – We do whatever it takes to get the job done.

Our Commitment to Diversity

We believe that different ideas, perspectives and backgrounds create a stronger and more creative work environment that delivers better results. Together, we continue to build an inclusive culture that encourages, supports, and celebrates the diverse voices of our employees.

We are an equal opportunity employer and value diversity at Life360. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability status or any legally protected status. We encourage people of all backgrounds to apply.

Lead Decision Scientist (International) employer: Life360

Life360 is an exceptional employer that fosters a mission-driven culture, prioritising the well-being of its employees and their families. With a hybrid working model based in Central London, employees enjoy industry-leading compensation, generous holiday options, and a commitment to diversity and inclusion, ensuring a supportive environment for personal and professional growth. Join a team where your insights directly influence product strategy and where innovation thrives through collaboration and the use of AI tools.

Life360

Contact Details:

Life360 Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Lead Decision Scientist (International)

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Apply Directly through Our Website

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We think you need these skills to ace Lead Decision Scientist (International)

Statistical Inference
Causal Inference Methods
A/B Testing
Data Analysis
SQL
Python/R
Analytical Narrative Development

Some tips for your application 🫡

Show Off Your Projects:In the world of data science, your projects can speak volumes about your skills. Make sure to showcase a few key projects in your CV or portfolio, especially those that highlight your ability to work with data sets, build models, or use relevant tools like Python, R, or SQL. Don’t forget to include links to any GitHub repositories if applicable!

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Craft a Tailored Cover Letter:For a full-time role at Life360, your cover letter should reflect your passion for data science and your excitement about the specific projects or values of the company. Dive into why you’re a good fit, how your skills align with their needs, and any unique perspectives you can bring to the team.

Stand Out with Relevant Courses and Certifications:Although experience talks, relevant courses or certifications can be your ticket to impressing hiring managers at Life360. Mention any standout courses you've completed that equipped you with essential skills, such as machine learning certifications or data visualisation courses. This shows your commitment to continuously developing your skills in the field!

How to prepare for a job interview at Life360

Brush Up on Your Statistics

For a data science role, we need to seriously sharpen our statistics skills. Get ready to tackle technical questions on probability distributions, hypothesis testing, and regression analysis. These are often the bread and butter of data science interviews, so don't just skim over them!

Showcase Your Projects

Prepare a killer portfolio showcasing your data science projects. We should include details about the datasets used, the tools and techniques applied, and the impact of your findings. If we can walk them through a particularly challenging project or a cool visualisation that had real-world implications, it’ll really make us stand out!

Get Comfortable with Python and R

Most data science positions require us to be proficient in programming languages like Python and R. We should practice common libraries like pandas, NumPy, and scikit-learn, and be ready for live coding exercises or algorithm questions. Showing off our coding chops can really impress the interviewers at Life360!

Prepare for Case Studies

Expect to encounter real-world case studies during the interview. We might be asked how we’d approach a data problem or analyse a dataset to extract insights. It's essential to think out loud and demonstrate our problem-solving process so that the interviewer can see our logical thinking in action.