Sales Development Representative

Kallee – Lausanne – International market – B2B prospecting

About Kallee

Kallee is revolutionizing B2B acquisition in Switzerland and Europe.

We help businesses accelerate their growth through ultra-qualitative, hybrid and personalized prospecting, combining human intelligence and modern tools.

Based at Lausanne train station, Kallee is a startup founded in 2025 by two experienced entrepreneurs from the region.

We are growing fast and we are looking for ambitious individuals ready to propel our business to a new dimension..

Your role

As an English-speaking Sales Development Representative (SDR), you contribute directly to the growth of the company.Your mission: to create the first conversations that will pave the way for high-impact B2B collaborations.

On a daily basis, you:

• Identify and qualify B2B leads in the English-speaking market.
• Conduct multi-channel conversations (email, LinkedIn, phone, automation).
• Collaborate with our clients to build customized, high-performance sequences.
• Ensure rigorous monitoring in CRM and participate in client meetings.
• Contribute to the continuous improvement of campaigns through your ideas and analytical skills.

What you will learn

At Kallee, experience counts, but attitude reigns supreme.We train each SDR to become a complete expert in modern prospecting:

• Hybrid/multichannel methods: digital + analog.
• The fundamentals of sales psychology and copywriting.
• Advanced use of modern tools: Lemlist, LaGrowthMachine, Sales Navigator, Clay, Pipedrive, Google Workspace, etc.
• Real-time data analysis and performance measurement.

You will be directly supervised by the founders and industry experts, with a real plan for rapid development.

You're right for Kallee if:

• You don't give up.
• You are curious and rigorous.
• You are structured, energetic and communicative.
• You are English-speaking (C1 minimum); French-speaking a plus
• You want to perform in a demanding but caring environment, where everything is measured and celebrated.
• You want to earn more when you achieve your goals.
• You are comfortable with new technologies and you are looking to progress quickly.

Why join Kallee?

• Unique model: a business approach that changes the rules of the game.
• Continuing education and personalized coaching.
• Data culture & excellence: everything is measured, optimized and shared.
• Real growth: you see the direct impact of your work.
• Stimulating setting: Lausanne Station, startup atmosphere, professional and dynamic.
• Attractive compensation. Fixed + variable, uncapped, based on your results.
• Part-time position available (50% minimum). Applying for part-time work is not discriminatory, quite the opposite.
• Teleworking from the end of the trial period.

Recruitment process

Please note that only candidates holding a Swiss or European passport can be considered for this position.

If your profile matches, we will organize a confidential interview to discuss this opportunity.

Process steps:

• Telephone interview.
• Face-to-face interview in Lausanne.
• Paid training.
• Engagement.

What is expected of you

No need for a perfect CV; we're looking for individuals who are ready to learn quickly, commit fully, and become elite SDRs. Surprise yourself

To apply: Send us a few lines about why you want to join Kallee, or a voice/short video introducing yourself to

At Kallee, we recruit personalities, not resumes.

Recruiters and placement agencies: don't.

Type d'emploi : 100%, Temps partiel, Temps de travail : 90-100%, Temps de travail : 80-100%, Temps de travail : 60-80%

Rémunération : CHF5 000,00 à CHF9 000,00 par mois

Nombre d'heures : 20 à 40 par semaine

Avantages :

• Congé parental payé
• Pension d'entreprise
• Travail à domicile

Lieu du poste : Travail hybride (1003 Lausanne, VD)