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Sézane

Direct-to-consumer Parisian fashion brand

Data Full Stack Intern

Internship
No salary listed
Bachelor's
Île-de-France, France
HybridHybrid role based in Paris.

About the job

Requirements
  • Knowledge of SQL.
  • Knowledge of large language models.
  • Knowledge of Python.
  • An analytical mindset for solving complex problems.
  • A business mindset for presenting data as an intelligible source of information.
  • Current enrollment in an engineering school or equivalent program, seeking a six-month final-study or gap-year internship starting in September 2026.
  • Ability to communicate effectively to gather business needs and translate them into technical language.
  • Ability to propose suitable tools for deployment within the company.
  • Ability to work in a team and contribute to the company culture.
  • Willingness to progress and take initiatives.
Responsibilities
  • Maintain data flows and models within the data platform.
  • Define and implement global metrics.
  • Equip the data team to improve its efficiency.
  • Answer business questions through comprehensive data analyses.
  • Disseminate data throughout the company.
  • Listen to business teams to gather their needs.
  • Deliver a project across the entire data value chain.

About the company

Sézane is a direct-to-consumer French fashion brand offering women's and men's apparel, leather goods, accessories, shoes, and home decor with a Parisian-chic aesthetic. It designs in-house and releases new collections monthly in limited quantities to create desire, while unsold pieces from past lines are sold during Archives twice a year. About 90% of revenue comes from online sales, with Appartements stores providing intimate, home-like shopping experiences. The company differentiates itself by skipping intermediaries, maintaining a global digital-native presence, and combining sustainability (B Corp since 2021, majority eco-friendly materials) with a social program (DEMAIN) to balance growth and responsibility.

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Paris, France

Founded

2013

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Simplify Jobs

Simplify's Take

What believers are saying

  • Téthys Invest joined General Atlantic, giving Sézane fresh capital and strategic credibility.
  • September 2026 Paris residency adds café, bookstore, and experiential retail near Bon Marché.
  • Fall 2026 brings a more mature collection, stronger handbags, and broader lifestyle monetization.

What critics are saying

  • August 2026 relaunch drew mixed reactions from longtime customers, risking core loyalty.
  • The new upmarket direction and heavier silhouettes threaten Sézane’s accessible-luxury appeal.
  • If the rebrand misses, Sézane loses its founder-led formula and differentiation quickly.

What makes Sézane unique

  • Morgane Sézalory built Sézane from Les Composantes into France’s first online-born fashion brand.
  • Its 2026 rebrand adds a new logo, redesigned stores, and tighter drops.
  • The Rue du Bac residency and 27-location footprint deepen Sézane’s lifestyle positioning.

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Benefits

Flexible Work Hours

Growth & Insights and Company News

Headcount

6 month growth

↑ 33%

1 year growth

↑ 33%

2 year growth

↑ 35%
Penske Media Corporation
Sep 2nd, 2022
Sézane Gets New Minority Investment

French B Corp-certified boho brand Sézane received an undisclosed investment from Téthys Invest.