Individual compensation is determined by skills, qualifications, experience, and location. We benchmark at the top of the market and regularly review real time data to stay competitive. We consider individual qualifications on a case by case basis to secure top 1% talent.

The Role

As our founding Product Manager, you will own the product requirements for Flux’s OTPUs. You will have end-to-end responsibility for driving product strategy in the rapidly changing domain of AI inference & training. Success in this role will accelerate the development and deployment of Flux’s OTPU to service real customer workloads.

Responsibilities

• Define and drive the product strategy and roadmap evaluating emerging AI research and industry trends to leverage OTPU’s strengths to best serve customers.

• Collaborate cross-functionally with optics, electronics and software teams to translate product requirements into engineering deliverables.

• Conduct in-depth market research to understand competitor solutions and customer pain points, synthesising insights to refine product positioning, features, and messaging.

• Define and track success metrics (e.g., performance benchmarks, usage, revenue targets) to align hardware and software simulations with customer requirements.

Skills & Experience

• 3+ years of Product Management experience, ideally in deep tech or AI/HPC infrastructure contexts.

• 2+ years of Engineering experience.

• Technical fluency in AI/ML frameworks, hardware acceleration - enough to engage meaningfully with R&D and engineering teams.

• Proven track record of owning product roadmaps from ideation to launch, particularly in early-stage or rapidly evolving technology environments.

• Strong market research and analytical abilities to identify trends, assess competitive landscapes, and define opportunities for differentiation.

• Excellent communication skills, capable of articulating complex technical concepts to diverse engineers, non-engineers and customers.

• Data-driven mindset, comfortable working with quantitative and qualitative metrics to guide product decisions.

• Bachelor’s in a relevant field (Engineering, Computer Science, Physics, or similar), or equivalent practical experience.

Compensation & Benefits

• £117,000 – £143,000 annual salary, depending on experience, skills, and location.

• Competitive stock options, you’re not just part of the journey, you will own a piece of it.

• Work from our HQ in King’s Cross, right in the middle of London’s buzzing AI scene.

• Live within 45 minutes of the office? Perfect. Live within 20 minutes? We’ll add an extra location bonus to your salary.

• We offer visa sponsorship and full relocation support (UK and abroad), through a dedicated third-party provider who are on hand to make your move to London as seamless as possible.

• Full BUPA healthcare and dental cover, medical history disregarded.

• High-spec tech for everyone - M4 Macs as standard, M4 Pros for Engineers.

• Sony noise-cancelling headphones and ergonomic setups to keep you comfortable and focused.

• Personal company card to spend on tools that help you do your job - like ChatGPT Pro or anything else that boosts your workflow.

• Healthy, chef-cooked dinners in the office every night, with something for every diet and tastebud.

• Monthly off-site team socials.

• 25 days of paid holiday, plus all the UK bank holidays.

• Access to our in-house 3D printer for personal or work projects.

• Cycle2work scheme.

• Need a caffeine fix? We’ve got you covered with a tab at our favourite local coffee shop.

• We offer a pension plan and salary sacrifice options.

Due to U.S. export control regulations, candidates’ eligibility to work at Flux depends on their most recent citizenship or permanent residency status. We are generally unable to consider applicants whose most recent citizenship or permanent residence is in certain restricted countries (currently including Iran, North Korea, Syria, Cuba, Russia, Belarus, China, Hong Kong, Macau, and Venezuela). Applicants who have subsequently obtained citizenship or permanent residency in another country not subject to these restrictions may still be eligible.

Please note: we receive many applications, and this role is not at the top of our priority list. We anticipate reviewing all submissions within 3 weeks, and will contact you if you are shortlisted.

We do not accept unsolicited CVs from recruitment agencies, will not be liable for any fees, and prohibit unauthorised use of our company name in recruitment activities.

Compensation Range: £117K - £143K