Job Description

We are seeking an experienced and strategic Principal Product Marketing Manager to lead the go-to-market (GTM) strategy for our portfolio of quantum algorithms and applied use cases. This role will focus on positioning, messaging, and enablement strategies that communicate the real-world value of quantum computing across enterprise, government, and research sectors.

You will help shape how decision-makers understand, evaluate, and adopt quantum approaches to solving complex challenges in areas such as optimization, simulation, cryptography, and machine learning. This is a critical leadership position for a technically fluent and market-savvy professional ready to drive quantum computing from exploration to implementation.
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Key Responsibilities:

Strategic Positioning & Messaging

- Define and communicate compelling narratives that map quantum algorithms to measurable impact for enterprise, public sector, and research customers.

Go-to-Market Leadership

- Lead cross-functional GTM marketing initiatives that support the launch and scaling of quantum software offerings and domain-specific use cases.

Competitive & Market Intelligence

- Analyze trends, competitor strategies, and emerging quantum frameworks to inform product marketing and partner positioning.

Sales Enablement

- Deliver enablement assets and training programs that equip sales, BD, and partner teams to engage technical and executive audiences. +

Content & Thought Leadership

- Develop high-impact content including use case stories, whitepapers, demos, and presentations tailored to varied audiences.

Segment Strategy

- Build messaging frameworks and GTM plays targeted at government bodies, national labs, academic institutions, and industry verticals such as finance, pharma, logistics, and energy.
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You must have:

Bachelor's degree in a technical field (Physics, Computer Science, Engineering, or related). 12+ years of experience in B2B or B2G product marketing for complex technologies, including 5+ years in deep tech or enterprise software.
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We Value:

Master's or PhD in a related technical discipline such as quantum computing, physics, or applied mathematics. Deep knowledge of quantum algorithms and their practical implications. Demonstrated experience crafting industry-relevant narratives for technical innovations in emerging technologies. Experience working across enterprise, government, and research ecosystems. Familiarity with public sector R&D, grant-funded programs, and technology procurement models. Background in marketing advanced software platforms in AI/ML, HPC, or scientific computing. Exceptional storytelling, presentation, and cross-functional collaboration skills. Proven success leading GTM strategies in early-stage or emerging technology environments.

What is in it for you?

Working alongside a highly talented team, with leading names in the quantum computing industry. We offer a highly competitive package, equity, 28 days of paid holiday (in addition to public holidays), a workplace pension, a positive approach to flexible working and enhanced parental and adoption benefits.

About Us:

Science Led, Enterprise Driven - Accelerating Quantum Computing

Quantinuum is the world's largest integrated quantum company, pioneering powerful quantum computers and advanced software solutions. Quantinuum's technology drives breakthroughs in materials discovery, cybersecurity, and next-gen quantum AI. With approximately 600 employees, including 370+ scientists and engineers, Quantinuum leads the quantum computing revolution across continents.

We unite best-in-class software with high-fidelity hardware to accelerate quantum computing. With integrated full-stack technology, our world-class team is rapidly scaling quantum computing. We're hiring the world's best talent to make it happen. Join us!

Quantinuum recently secured $300m in funding, visit our news pages to learn more about this and other Quantinuum scientific breakthroughs and achievements: https://www.quantinuum.com/news

Please note that employment with us is subject to successfully passing our pre-employment screening checks. We are an inclusive equal opportunity employer. You will be considered without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, or veteran status.