Want to join a fast-growing tech scale-up where your role directly impacts customer growth and retention?

At Semji, we don’t just do SEO — we drive performance through an innovative SaaS platform powered by a unique blend of generative AI, smart automation, and proprietary technologies designed to accelerate brand growth.

Our clients? Groupe Seb, Qonto, Macif, Leroy Merlin… with results that speak for themselves: up to 10x more traffic in just one year — even in highly competitive markets.

Why Join Us?

• A true culture of innovation, focused on customer performance

• An AI-powered platform, 100% built in-house — no fluff, no shortcuts

• A premium positioning on the market, with high-profile, demanding clients

• Tons of team-building events and one annual company seminar to strengthen team spirit

• One extra week of paid time off to support a real work/life balance

• €500/year green mobility allowance through Swile

About the Role

In a strong growth phase, we’re looking for an Account Manager to join our Sales team and take ownership of a strategic portfolio of mid-market clients.

You’ll be a key driver of client growth — and of Semji’s growth too 🚀

Your Mission & Impact

Your goal: accelerate growth within your portfolio by prioritizing high-impact actions and ensuring top-tier client satisfaction.

Here’s what you’ll be doing:

• Manage and grow a portfolio of mid-market clients (around 120 accounts, generating ~€1M in revenue)

• Identify and activate new growth opportunities: upsell, cross-sell, and expansion

• Own contract renewals and ensure smooth, timely execution

• Collaborate closely with Customer Success Managers to deliver top-notch client satisfaction and anticipate evolving needs

• Spot early churn signals and implement proactive measures to reduce risk

About You

• You have at least 3 years of full-time experience as an Account Manager or in a similar role — ideally in a B2B SaaS environment

• You are comfortable managing client portfolios, driving growth, and fostering long-term retention

• You know how to build trust, challenge your clients constructively, and negotiate with a wide range of stakeholders

• You’re structured, results-oriented, and data-driven in how you manage your goals

• You speak fluent English (C2 level)

Additional Information

• Location: Lyon 9th (Metro D – Gare de Vaise)

• Compensation: €40–45K gross/year (base) + ~€20K in variable bonus

• Remote Work: 2 days/week (after onboarding)

• Contract Type: Full-time, permanent (CDI)

• Phone screening (45 min to 1 hour) with Grégoire – Talent Acquisition

• Interview with Nicolas Fatout – Head of Sales

• Use case with Nicolas and Alexandre De jesus Brazao (Head of CS)

• Final interview with Bertrand Girin (CEO)

• Reference check