B2B Inbox PM — Privacy-First Growth Leader

proton tehnologies; Greater London; On-site; GBP 60,000 - 115,000; Full time

Benefits offered by this job

Work that matters

Great team

Technology access

Learning & Development

Employee benefits

Stock options

In-person collaboration

Food provided

Transport support

Flexible hours

London compensation range

Job summary

Proton Technologies AG is seeking a seasoned PM for the Mail and Calendar B2B product line. You will own strategy, partner with central leadership, and drive features from concept to post-launch, while engaging admins, IT buyers, and org end users to shape the roadmap.

You’ll lead growth initiatives, collaborate with Sales on pricing, and own the integration roadmap (SSO, directory sync). The role emphasizes privacy-forward, enterprise-focused product decisions.

Qualifications

• 6+ years of PM experience in B2B SaaS with proven shipping of features that improve engagement or retention.
• Deep B2B SaaS background: ownership of product for organizational buyers and admin/IT workflows.
• Analytically rigorous with metrics defined before roadmapping decisions.
• Technically fluent, comfortable with engineers and trade-offs.
• Experience with freemium or subscription models and revenue implications.
• Direct, structured communicator aligning engineers, growth teams, and leadership.
• Background in productivity software with user habit insights.

Responsibilities

• Own B2B product strategy for Mail and Calendar with central leadership and other units.
• Lead features from concept through post-launch measurement with cross-functional teams.
• Talk with admins and IT buyers to understand workflows and buying criteria.
• Drive product-led growth from trial-to-paid and seat expansion.
• Collaborate with Sales on pricing, packaging, and feature requirements.
• Own integration and ecosystem roadmap including SSO and directory sync.
• Define and report on health metrics to inform trade-offs.
• Preempt growth ceilings and justify foundational investments with data.

Skills

B2B SaaS product management

Admin/IT workflow understanding

Analytical mindset

Technical fluency with engineers

Freemium or subscription models

Strong communication with stakeholders

Organizational buyer focus

Tools

SSO integration

Directory sync

Job description

Proton Technologies AG is seeking a seasoned PM for the Mail and Calendar B2B product line. You will own strategy, partner with central leadership, and drive features from concept to post-launch, while engaging admins, IT buyers, and org end users to shape the roadmap.

You’ll lead growth initiatives, collaborate with Sales on pricing, and own the integration roadmap (SSO, directory sync). The role emphasizes privacy-forward, enterprise-focused product decisions.