Data Analyst

Similarweb
Tel Aviv-Yafo, Israel
On-site

Who this role is best for

Candidates with experience in data quality and AI model evaluation will find this role in a tech-driven R&D team at a global company in Tel Aviv-Yafo.

Best fit for

  • Individuals with hands-on data analysis experience and a background in quantitative fields
    — “Holds a B.Sc. in Industrial Engineering, Statistics, Economics, Computer Science or another quantitative field”
  • Candidates who enjoy solving ambiguous data problems and improving AI accuracy
    — “Has strong attention to detail and a structured approach to messy, ambiguous data”
  • Professionals who can collaborate across engineering, product, and customer teams
    — “Communicates clearly in English and can present findings to Product, engineering and customer-facing teams”

Things to consider

  • The role requires in-office collaboration despite partial remote flexibility
    — “collaborating with our colleagues in-office creates a more connected, unified culture”
  • There is an expectation of working with AI tools and LLMs in daily tasks
    — “Uses LLMs and AI tools to speed up analysis, labeling and data review”

How to stand out

  • Demonstrate experience with building ground-truth datasets and labeling processes
    — “Building and maintaining ground-truth datasets and labeling guidelines”
  • Showcase your ability to define and track data quality metrics over time
    — “Defining quality metrics and building the dashboards and checks that track them over time”
  • Highlight your ability to translate findings into actionable product requirements
    — “Partnering with Product and engineering to translate findings into requirements and priorities”
  • Emphasize your practical experience with e-commerce or product data
    — “Has experience with e-commerce or product data (advantage)”
Pace · SteadyCollaboration · HighAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • improved data quality and coverage
  • optimized product data
Typical background
2+ years of experience as a data analyst

Skills & requirements

Required

Data AnalysisLLM And ML ModelsQuality MetricsGround Truth DatasetsTaxonomy And Classification RulesSQLPython (pandas, Notebooks)Statistics

Preferred

Llms For Data Work

Stack & domain

Data AnalysisSQLPythonPandasNotebooksLlmsML ModelsTaxonomyClassification RulesData ReviewData ValidationData GapsData CoverageData AccuracyLeadershipCommunicationAttention To DetailStructured ApproachProblem SolvingAIMLData Quality

About the role

Original posting from Similarweb via Greenhouse

Data Analyst – Product Data & AI Quality

At Similarweb, we are revolutionizing the way businesses interact with the digital world by revealing to them everything that happens online. 

Our unique data and solutions empower thousands of customers globally, including industry giants like Google, eBay, and Adidas, to make game-changing decisions that drive their digital strategies.

In 2021, we went public on the New York Stock Exchange, and we continue to reach new heights! Come work alongside Similarwebbers across the globe who are bright, curious, practical, and good people.

We’re looking for a Data Analyst to join our R&D department!

Why is this role so important at Similarweb?

Our Retail Intelligence products help leading brands and retailers understand how their products, brands and categories perform online. Behind them is data collected from retailers and marketplaces around the world, each describing products in its own way. We use LLMs and ML models to classify, normalize and structure that data into a single, trusted view.

As a Data Analyst on the team, you’ll be the person who knows this data best. You’ll own its quality: defining what “correct” looks like, building the ground truth our models are measured against, and finding where things break and why. You’ll work closely with the engineers and scientists who build our LLM and ML pipelines, and with Product, turning what you find into clear priorities. Your work will also directly support our customers: partnering with our customer-facing teams on deep-dive analyses, and investigating and fixing the data gaps that matter most to clients.

It’s a role for someone curious and hands-on, who enjoys digging into data, uses AI tools to move faster, and wants to see their analysis directly shape the product.

So, what will you be doing all day?

Your daily responsibilities may include:

Analyzing product, brand and category data to find gaps, errors and opportunities to improve coverage and accuracy

Defining quality metrics and building the dashboards and checks that track them over time

Building and maintaining ground-truth datasets and labeling guidelines, and running labeling processes

Evaluating the output of LLM and ML models: error analysis, comparing approaches, and turning findings into concrete improvements

Using LLMs and AI tools to speed up analysis, labeling and data review

Helping define and maintain taxonomies and classification rules together with Product

Supporting client-related needs with our customer-facing teams, from in-depth analyses of specific market segments to investigating and fixing data gaps raised by clients

Validating new data sources before they are added to the product

Partnering with Product and engineering to translate findings into requirements and priorities

This is the perfect job for someone who:

Holds a B.Sc. in Industrial Engineering, Statistics, Economics, Computer Science or another quantitative field

Has 2+ years of experience as a data analyst, preferably in a tech company

Has strong SQL skills

Uses Python for data analysis (pandas, notebooks) - Must

Has a solid understanding of statistics and evaluation metrics: sampling, precision/recall, confidence levels

Has hands-on experience using LLMs for data work, such as prompting, structured outputs or reviewing model outputs

Has strong attention to detail and a structured approach to messy, ambiguous data

Communicates clearly in English and can present findings to Product, engineering and customer-facing teams

Has experience with labeling, taxonomies or data quality processes (advantage)

Has experience with e-commerce or product data (advantage)

Has experience with BI and visualization tools (advantage)

At Similarweb, collaborating with our colleagues in-office creates a more connected, unified culture. Our best work is a product of our face-to-face collaboration, with the ability to work partially from home.

Why you’ll love being a Similarwebber:

You’ll actually love the product you work with: Our customers aren’t our only raving fans. When we asked our employees why they chose to come work at Similarweb, 99% of them said “the product.” Imagine how exciting your job is when you get to work with the most powerful digital intelligence platform in the world.

You’ll find a home for your big ideas: We encourage an open dialogue and empower employees to bring their ideas to the table. You’ll find the resources you need to take initiative and create meaningful change within the organization.

We offer competitive perks & benefits: We take your well-being seriously, and offer competitive compensation packages to all employees. We also put a strong emphasis on community, with regular team outings and happy hours.

You can grow your career in any direction you choose: Interested in becoming a VP or want to transition into a different department? Whether it’s Career Week, personalized coaching, or our ongoing learning solutions, you’ll find all the tools and opportunities you need to develop your career right here.

Diversity isn’t just a buzzword: People want to work in a place where they can be themselves. We strive to create a workplace that is reflective of the communities we serve, where everyone is empowered to bring their full, authentic selves to work. We are committed to inclusivity across race, gender, ethnicity, culture, sexual orientation, age, religion, spirituality, identity and experience. We believe our culture of equality and mutual respect also helps us better understand and serve our customers in a world that is becoming more global, more diverse, and more digital every day.

We will handle your application and information related to your application in accordance with the Applicant Privacy Policy available here: https://www.similarweb.com/corp/legal/applicant-privacy-policies/

We will handle your application and information related to your application in accordance with the Applicant Privacy Policy available here.

Source: Similarweb careers (Greenhouse)

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