Job Description

At Classiq Technologies, we’re shaping the future of quantum computing.

Our mission is to make quantum computing practical and impactful by bridging the gap between hardware and real-world applications. Our platform enables developers and enterprises to design, optimize, and deploy quantum algorithms at scale, automating complex processes and supporting teams from beginners to experts across diverse architectures.

Clasiq is trusted by Fortune 500 leaders and global governments. We accelerate the quantum era with a platform that transforms bold quantum ideas into working applications.

We’re looking for a seasoned, proactive Customer Success Manager who is passionate about technology, eager to engage with global customers, and excited to help organizations succeed in their quantum journey.

As a Customer Success Manager at Classiq, you will play a key role in ensuring our customers achieve measurable success with Classiq’s quantum software platform. You’ll be the customer’s trusted advisor - guiding them from onboarding to expansion and helping them extract maximum value from Classiq’s solutions.

This is a highly cross-functional role where you’ll collaborate closely with product, engineering, and sales teams, combining technical understanding with strong relationship management skills.

What you'll do:

• Build and maintain long-term relationships with customers, driving engagement, satisfaction, renewals, and growth
• Own customer relationship management, from onboarding and adoption to continued engagement, ensuring seamless transitions and sustaining the Classiq platform. Translate customer objectives into actionable success plans, ensuring measurable outcomes
• Collaborate with technical teams to solve customer challenges and share best practices
• Lead end-to-end customer renewals by demonstrating value, identifying expansion opportunities, and aligning with customer success goals
• Serve as the customer’s voice internally, providing feedback that influences our product roadmap

Who you are:

• 4+ years of experience in Customer Success, Technical Account Management, or a similar customer-facing role in software, cloud, Deep tech technology or other advanced technology
• Technical Bachelor’s degree in Maths / Computer Science / Engineering / Physics or STEM equivalent from a recognized academic institution
• Proven ability to lead complex customer relationships, including renewals and growth discussions, with technical and business stakeholders
• Strong technical approach and ability to learn complex software tools quickly
• A proactive, curious, and collaborative mindset, passionate about innovation and customer success
• Skilled at conflict resolution, expectation management, and consultative engagement
• Willingness to travel up to 20% of the time.

Bonus points:

• Master's (M.Sc / M.B.A) is a plus
• Experience as a programmer is a plus
• Fluency in an additional major European language (e.g., French, German, Spanish, Italian, etc.)
• Knowledge or experience with quantum computing or adjacent fields

Responsibilities

None

Requirements

None