
Zefir
Online and Mail Order Retail
Zefir powers WhatsApp & SMS campaigns for high-growth ecommerce brands. Conversational commerce with AI automation flows and journeys that drive revenue.
Is Zefir hiring?
Yes. As of November 5, 2026, Zefir has 19 open roles on Metaintro. 2 were posted in the last 30 days.
Open roles
Newest first. Pay shown when the posting lists it.
- Freelance Talent SourcerHuman Resources/Talent AcquisitionParis, Île-de-France, France · €5K/moParis, Île-de-France, France—€5K/mo2d ago
- Talent Acquisition InternHuman Resources/Talent AcquisitionParis, Île-de-France, France · On-site · €1.8K/moParis, Île-de-France, FranceOn-site€1.8K/mo2d ago
- Founding Analytics EngineerDeveloperParis, Île-de-France, France · Remote · €85.3K – €93.8K/yrParis, Île-de-France, FranceRemote€85.3K – €93.8K/yrOct 5, 2026
- Account ManagerSalesParis, Île-de-France, France · On-site · €63K – €70K/yrParis, Île-de-France, FranceOn-site€63K – €70K/yrSep 17, 2026
- Account Manager JuniorSalesParis, Île-de-France, France · Hybrid · €51K – €56K/yrParis, Île-de-France, FranceHybrid€51K – €56K/yrSep 17, 2026
- Sales Development Representative (SDR)SalesParis, Île-de-France, France · On-site · €45K – €52K/yrParis, Île-de-France, FranceOn-site€45K – €52K/yrSep 17, 2026
- Account ManagerSalesParis, Île-de-France, France · Hybrid · €63K – €70K/yrParis, Île-de-France, FranceHybrid€63K – €70K/yrSep 16, 2026
- Business Development Representative (BDR)Business DevelopmentParis, Île-de-France, France · Hybrid · €35K/yrParis, Île-de-France, FranceHybrid€35K/yrSep 4, 2026
Hiring pattern
How fast Zefir is adding roles, and how they're set up.
New roles each monthRoles first posted in the month
Customers
All 12 companies Zefir names as customers.
Case studies11
- EEllamilla
- RRevolve Medicare
- FFactory Weights
- TThe Bed Supermarket
- SSevenfriday
- EElyndi
- CClints
- GGolden Tree
- EEves & Gray
- AAliness.co.uk
- EEves & Gray London
Other customers1
- AAliness UK
What their customers say
Quotes from people at Zefir's customers.
“WhatsApp is a perfect channel both for generating sales and gaining deep insights about customers and their preferences. As a luxury watch brand from Switzerland, we were skeptical at first, but within the first month realized that it was a game-changer.”
““Zefir delivered a compliant and robust WhatsApp and SMS infrastructure that integrates seamlessly with our WooCommerce and custom login environment. Their onboarding process was efficient, and the resulting campaigns and automated flows were appropriately segmented and highly targeted. The outcome has been consistent, measurable revenue growth within a strictly regulated framework.””
““WhatsApp became one of our highest-ROI channels. Once we proved the model with Zefir in Germany, we expanded it rapidly across Europe, including the UK, Spain, and Italy. Engagement and returns remained strong as we scaled.””
“WhatsApp has become a strong and reliable channel for us. With Zefir, we’re seeing consistent results month after month, especially during collection launches and seasonal campaigns.”
““Working with Zefir has allowed us to reach parts of our audience that were no longer engaging via email. WhatsApp has become a strong communication channel for us across different markets. We were also positively surprised by the effectiveness of SMS during BFCM. Together, both channels now play an important role in how we connect with our customers.””
Show 4 more quotesShow fewer
““Zefir campaigns were really impactful. During drops we saw up to 97% open rates with huge engagement and fast sales. This is one of the most undervalued channels brand owners are sleeping on yet.””
““Our partnership with Zefir has been a successful step in strengthening our retention strategy. WhatsApp has proven to be a strong and personal channel for staying connected with our customers, while delivering measurable results.””
““Currently WhatsApp is our highest ROI channel. For any serious online store at scale, focusing on retention marketing is a smart choice. Every campaign we send through Zefir adds extra revenue with no significant additional ad spend. Achieving 30x ROI on WhatsApp is significantly easier than on any other channel.””
“Most brands brag about 3–4X ROAS on their campaigns. With Zefir, we consistently see 18–20X ROAS on WhatsApp. It’s become one of our highest-return marketing channels.”
AI launches and partners
What Zefir has launched and who it works with on AI.
- LaunchAI trained on store dataThe AI is trained on the store’s data before the first send.
- LaunchAI personalizationThe AI reads each customer's signals and decides what to send, when to send it, and which channel to use.
- LaunchAI-personalized customer messagesZefir’s AI holds a different conversation with each customer.
- LaunchAI customer engagement platformZefir runs marketing autonomously across the full customer lifecycle, from the first ad click to conversion, retention and reactivation.
Skills they ask for
Most frequent across open postings.
Tech stack
- Analytics
- Google Analytics 4
Company facts
- Industry
- Online and Mail Order Retail
- Sector (NAICS)
- Information
- Peer
- Walmart
- Website
- zefir.com
- Careers
- zefir.com/careers
Roles by location
Where Zefir is hiring. Pick a city to see its roles.
Similar companies
Companies in the same industry as Zefir that are hiring now.
Questions about Zefir
- Is Zefir hiring?
- Yes. As of November 5, 2026, Zefir has 19 open roles on Metaintro. 2 were posted in the last 30 days. The most are in Sales (7), Developer (5), and Human Resources/Talent Acquisition (3).
- Where is Zefir hiring?
- Zefir is hiring in Paris and Cergy, with the most open roles in Paris.
- Who are Zefir's customers?
- Zefir names 12 customers, including Ellamilla, Revolve Medicare, Factory Weights, The Bed Supermarket, and Sevenfriday.