Senior Web Data Scientist Jobs

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Senior Web Data Scientist

The Research, Analytics & Data Science (RAD) team at Intercom use data and insig...

Location

Ireland , Dublin

Salary:

Not provided

Intercom

Expiration Date

Until further notice

Requirements

Track record working with and influencing the roadmaps of web teams
Significant experience of using AB testing to optimise website performance
Strong familiarity with Google Analytics
Excellent communication skills (technical and non-technical) and a focus on driving impact
Desire to mentor other data scientists and share best practices to elevate the use of data science at Intercom
Growth mindset and sense of ownership
Excellent SQL skills

Job Responsibility

Build relationships with and influence web leads from product, design and engineering to shape the strategy and roadmaps for our websites
Measure outcomes and develop success metrics to understand the impact of changes, through analysis and experimentation and collaborate with our RevOps teams to understand how our website contributes to Intercom’s commercial performance
Drive projects to improve the tools and infrastructure that data scientists use to do their work
Be a role model for more junior data scientists on the team

What we offer

Competitive salary and equity in a fast-growing start-up
We serve lunch every weekday, plus a variety of snack foods and a fully stocked kitchen
Regular compensation reviews - we reward great work!
Pension scheme & match up to 4%
Peace of mind with life assurance, as well as comprehensive health and dental insurance for you and your dependents
Flexible paid time off policy
Paid maternity leave, as well as 6 weeks paternity leave for fathers, to let you spend valuable time with your loved ones
If you’re cycling, we’ve got you covered on the Cycle-to-Work Scheme. With secure bike storage too

Fulltime

Senior Data Scientist

As a Senior Data Scientist – Offer, you’ll play a key role in transforming how w...

Location

France , Aix-en-Provence

Salary:

Not provided

Voyage PrivÃ©

Expiration Date

Until further notice

Requirements

Master’s degree in Machine Learning or Data Science, with strong foundations in mathematics, statistics, and computer science
7+ years of experience as a Data Scientist or ML Engineer, ideally in a digital/tech environment
Strong expertise in Python and SQL, version control (GitLab/GitHub), and deploying ML models at scale
Advanced experience with cloud platforms (GCP preferred) and A/B testing frameworks
Excellent communication skills and ability to synthesize complex topics for diverse stakeholders
Autonomous, proactive, and eager to innovate and challenge existing approaches
Communicate well in English and French

Job Responsibility

Act as the go-to expert for AI within the “Offer” domain, understanding key business challenges and proposing new opportunities
Conduct research on cutting-edge algorithms, benchmark them, and apply the most suitable approaches to real-world use cases
Design and deploy at scale high-impact forecasting models to anticipate market demand and optimize supplier negotiations
Collaborate with Data Analysts to run and monitor A/B tests, enabling rapid iteration on new high-value features
Ensure models are accessible and reliable by embedding them into web applications and monitoring real-time performance
Contribute as a technical bar-raiser: uphold coding best practices, lead major code reviews, and introduce new workflows or tools
Strengthen team visibility through blog posts, demos, and participation in meetups or open-source projects

What we offer

Access our large on-site fitness center morning, noon, and night
Private padel court
Company Breaks, Carnival, Annual Convention, meetups and talks
Free tickets to every Provence Rugby home match and live music nights at the Dalida Institute
Up to 20% off our exclusive getaway offers
4 fully remote weeks per year

Fulltime

Senior Data Scientist - MKT Optimisation

Sitting at the intersection of business and engineering, Data Scientists work in...

Location

Spain , Madrid;Barcelona

Salary:

Not provided

Fever

Expiration Date

Until further notice

Requirements

You have solid math, statistics and Machine Learning fundamentals (typically MSc or PhD level)
You have a strong understanding of statistical analysis and modeling including regression, clustering, and time series analysis and forecasting
You have prior experience working in Web analytics and marketing optimisation problems such as Attribution, Marketing Mix, and funnel optimisation
You are a master of common data and ML tools (e.g. SQL, Pandas, Numpy, …)
You can work effectively with data engineers, analysts, software engineers, etc
You can turn your ideas into reality
You have a scientific mindset, a problem-first attitude and are highly self-critical
You can translate complex problems into mathematical formulations
You have an entrepreneurial spirit, get stuff done and thrive in a fast paced environment
You are comfortable with software engineering best practices and write robust, reproducible and maintainable code

Job Responsibility

You will work closely with our stakeholders in marketing, product, and engineering to devise data-driven solutions to optimise our marketing efforts
You will develop and maintain attribution and marketing mix models to accurately quantify the impact of various marketing channels
You will devise models to drive campaign targeting and budget allocation to optimise the return of investment and efficiency of marketing campaigns
You will design, execute, and analyze marketing optimisation experiments, leveraging statistics, econometric models, and causal inference techniques to determine the true impact of specific marketing interventions.

What we offer

Attractive compensation package consisting of base salary and the potential to earn a significant bonus for top performance
Stock options
Opportunity to have a real impact in a high-growth global category leader
40% discount on all Fever events and experiences
Flexible hybrid model. Our offices are located in Madrid and Barcelona
Responsibility from day one and professional and personal growth
Great work environment with a young, international team of talented people to work with
Health insurance and other benefits such as Flexible remuneration with a 100% tax exemption through Cobee
English Lessons
Gympass Membership

Fulltime

Senior Bioinformatics Scientist

Job Advert: Senior Bioinformatics Scientist. Our client is an emerging leader wi...

Location

United States , San Francisco

Salary:

170000.00 - 190000.00 USD / Year

Signify Technology

Expiration Date

Until further notice

Requirements

PhD in Biological Sciences, Bioinformatics, Computational Biology, or related field, with 3+ years of experience developing production-level bioinformatics pipelines
Deep expertise in analyzing bulk/single-cell RNAseq data and performing differential gene expression using state-of-the-art tools
Significant experience building production-level Snakemake (or Nextflow) pipelines, with local and cloud-based deployments
Strong knowledge of sequence analysis (alignment, assembly) and molecular biology, with experience in Oxford Nanopore and Illumina sequencing
Proficiency in Python (numpy, pandas, Jupyter, Biopython) and package management (e.g., Conda)
Hands-on experience with Docker, Apptainer, or Singularity for containerized workflows
Expertise in Git/GitHub and Linux shell scripting for version control and automation
Proficiency in developing intuitive web tools for bioinformatics reporting (e.g., R Shiny, Streamlit)
Familiarity with public genomic data repositories (e.g., NCBI, Ensembl) and large-scale genomic data processing
Strong communication skills and ability to write clean, maintainable, production-ready code

Job Responsibility

Designing and optimizing high-performance bioinformatics pipelines for processing thousands of daily samples, leveraging tools like Snakemake and cloud deployments
Innovating sequence analysis workflows for bulk/single-cell RNAseq, differential gene expression, and large-scale genomics, ensuring robust and scalable solutions
Troubleshooting complex sequencing data challenges, from biological artifacts to platform-specific issues, to ensure reliable outputs
Developing intuitive web tools (e.g., Streamlit, R Shiny) and data visualizations to transform raw bioinformatics data into actionable insights
Providing thought leadership and mentoring junior team members, fostering a culture of innovation and collaboration
Staying ahead of industry trends, integrating emerging bioinformatics tools to enhance our offerings for biopharma and research clients

What we offer

Competitive Compensation: Highly competitive remuneration
Generous Time Off: 4 weeks paid time off + 10 paid holidays
Comprehensive Health Coverage: Health, dental, and vision insurance, plus life insurance and mental health coverage
Retirement and Wellness: 401(k) with matching, Health Advocate services, and gym membership
Impactful Work: Contribute directly to accelerating biotech research, supporting novel therapies and sustainability
Innovative Environment: Work with cutting-edge tools (e.g., Snakemake, Streamlit, AWS) and collaborate with top-tier researchers
Supportive Culture: Join a passionate, inclusive team that values creativity, mentorship, and professional growth

Fulltime

Engineering Manager for B2B platform

Groupon is on a radical journey to transform our business with relentless pursui...

Location

Spain , Madrid; Valencia

Salary:

Not provided

Groupon

Expiration Date

Until further notice

Requirements

8+ years of software engineering experience
2+ years leading teams (ideally in scale-up/start-up or high-growth environments)
Strong hands-on backend knowledge (TypeScript/Node.js, Java
Python for AI/ML are a plus)
Confident shipping modern web apps (React), distributed systems, and cloud infrastructure (GCP preferred)
Communicator & Builder—adept at translating business priorities into technical roadmaps, making the complex simple for diverse stakeholders
Builder’s Mindset: Comfortable with ambiguity, moving fast, iterating, and modernizing legacy systems

Job Responsibility

Build & Lead a high-performing, diverse team (5–6 engineers) across EMEA and India. Set a culture of ownership, technical excellence, and experimentation
Code & Mentor: Be a hands-on leader—actively developing alongside your team in TypeScript (Encore), Python (AI agents), and React
Architect the Future: Own the design and evolution of our AI-powered agent platform, incorporating RAG pipelines, vector stores, and robust evaluation frameworks. Shape migration from legacy Java services to modern, cloud-native solutions (GCP)
Modernize & Move Fast: Overhaul critical workflows, automate deal and merchant onboarding with AI, and deliver pragmatic improvements with business impact
Collaborate Globally: Work side-by-side with product managers, data scientists, UX, and senior engineering leaders to drive high-impact outcomes
Champion AI Innovation: Leverage and advocate for AI tools every day—in how you build, lead, and solve real business challenges

What we offer

Greenfield & Visible: Build on a new codebase, shape engineering culture, and make a measurable impact from day one
AI-First Company: Be part of a true transformation, leveraging AI in live, critical commerce workflows—not just R&D
Career Growth: Lead your own team, influence platform and tech direction, and help rebuild an iconic global business at scale
Modern Ways of Working: Remote-first options, flexible hours, high-trust and support from senior tech/product leadership
Candidate-First Process: Expect live, practical interview tasks where you’re encouraged to leverage AI tools—just like you would on the job

Engineering Manager for B2B Platform

Groupon is on a radical journey to transform our business with relentless pursui...

Location

Salary:

Not provided

Groupon

Expiration Date

Until further notice

Requirements

8+ years of software engineering experience
2+ years leading teams (ideally in scale-up/start-up or high-growth environments)
Strong hands-on backend knowledge (TypeScript/Node.js, Java
Python for AI/ML are a plus)
Confident shipping modern web apps (React), distributed systems, and cloud infrastructure (GCP preferred)
Communicator & Builder—adept at translating business priorities into technical roadmaps, making the complex simple for diverse stakeholders
Builder’s Mindset: Comfortable with ambiguity, moving fast, iterating, and modernizing legacy systems

Job Responsibility

Build & Lead a high-performing, diverse team (5–6 engineers) across EMEA and India
Code & Mentor: Be a hands-on leader—actively developing alongside your team in TypeScript (Encore), Python (AI agents), and React
Architect the Future: Own the design and evolution of our AI-powered agent platform, incorporating RAG pipelines, vector stores, and robust evaluation frameworks
Modernize & Move Fast: Overhaul critical workflows, automate deal and merchant onboarding with AI, and deliver pragmatic improvements with business impact
Collaborate Globally: Work side-by-side with product managers, data scientists, UX, and senior engineering leaders to drive high-impact outcomes
Champion AI Innovation: Leverage and advocate for AI tools every day—in how you build, lead, and solve real business challenges

What we offer

Greenfield & Visible: Build on a new codebase, shape engineering culture, and make a measurable impact from day one
AI-First Company: Be part of a true transformation, leveraging AI in live, critical commerce workflows—not just R&D
Career Growth: Lead your own team, influence platform and tech direction, and help rebuild an iconic global business at scale
Modern Ways of Working: Remote-first options, flexible hours, high-trust and support from senior tech/product leadership

Senior Product Designer

As one of the first pioneers of earned wage access, our passion at EarnIn is bui...

Location

Mexico , Mexico City

Salary:

Not provided

EarnIn

Expiration Date

Until further notice

Requirements

4+ years of experience working with product teams to ship consumer products (7+ years of experience preferred)
Skilled collaborator: understand how to plan projects, have excellent etiquette around others’ ideas, and can get the best out of colleagues
Prolific - more of a maker than a talker, use work to explore many possible solutions to a customer's need
Use proven principles and tools across the end-to-end design process
Excellent thinking and communication skills, skilled at arguing for point of view, designing, and giving/receiving feedback
Curious: work from customer needs first
Passion for impactful financial technology
Bachelor's degree or equivalent industry experience required

Job Responsibility

Own the end-to-end user experience for a significant product vertical, working with Product Managers, Engineers, and Data Scientists to bring a great experience to life
Deliver designs for both mobile apps and web apps
Work on EarnIn’s Cheddar design system: Helping evolve it in collaboration with the engineers in the Mexico office
Influence EarnIn’s product vision and design strategy
Collaborate with other designers to ensure a consistent experience & design language across our platform
Execute and contribute to our design system and processes

What we offer

Healthcare
Internet and cell phone reimbursement
Learning and development stipend
Potential opportunities to travel to headquarters in Mountain View

Senior Software Engineer - Developer Experience and Automation

Senior Software Engineer for Developer Experience Tooling and Automation who wil...

Location

United States

Salary:

83430.00 - 203940.00 USD / Year

CVS Health

Expiration Date

January 30, 2026

Requirements

5+ years of overall experience in Python
Experience in setting up and optimizing efficient data stores (RDBMS/NoSQL) for production
3+ years of overall backend development experience on enterprise-class applications
3+ years partnering with architecture, product, and program management teams to influence product development decisions
3+ years of experience working on projects using mature CI/CD practices, source control such as Git, and automated testing
2+ years of experience working with large public cloud technologies (e.g., GCP, AWS, Azure)
Experience with Prompt engineering: Ability to build and craft prompts that evoke desired responses from LLMs
Experience in team lead / technical lead capacity that follows a Scrum/Agile development methodology
Bachelor's degree or equivalent experience (HS diploma + 4 years relevant experience)

Job Responsibility

Build shared internal libraries, tools, and processes that enable teams across CVS Health to efficiently build, test, preview, deploy, and operate systems
Collaborate with various teams across CVS to influence the technical direction of front-end web development
Build APIs, CLI tools, out-of-the-box automation tools using CVS Health approved tools, LLMs and Machine Learning algorithms
Build, optimize, fine-tune Generative AI/LLM models to transform experience into solutions and deploy them
Work closely with data scientists, ML engineers, software developers, and business stakeholders to translate AI research into practical, deployable solutions
Lead the prototyping and experimentation with new generative models, optimizing them for specific use cases
Act as a technical leader across all parts of the CVS Health Infrastructure engineering team
Develop clear, concise, and clean code in any language (mostly in Python)
Collaborate with architecture and engineering teams to standardize how we can enhance the experience
Stay aligned with the latest developments in cloud-native and ML ops/engineering

What we offer

Affordable medical plan options
401(k) plan with matching company contributions
Employee stock purchase plan
No-cost wellness screenings
Tobacco cessation and weight management programs
Confidential counseling and financial coaching
Paid time off
Flexible work schedules
Family leave
Dependent care resources

Fulltime

Senior Web Data Scientist

Intercom

Location:
United Kingdom , London

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 27, 2025

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