Role PurposeThe Senior Product Manager ensures that venture goals are translated into validated product outcomes across Rimthan’s portfolio. They are both a strategic partner (owning product vision, roadmap, and KPIs) and a hands-on contributor (supporting discovery, validation, and delivery). The PM balances customer needs, client objectives, business viability, and technical feasibility, ensuring Rimthan delivers world-class products with measurable business impact.This is not a project management role. The focus is on defining and validating product outcomes, not managing timelines or task tracking. The role reports directly to the CPO, Marcus Wiberg: https://www.linkedin.com/in/marcuswiberg/Core Responsibilities

Product Strategy & Vision

Own product vision and roadmap within assigned ventures Align venture bets with validated customer problems and business opportunities Ensure clarity of 'what to build and why,' in collaboration with Venture Building and Engineering

Customer & Client Validation

Collaborate with Venture Building, who lead validation, to frame hypotheses and support testing Contribute to interview scripts, prototypes, and evidence capture Ensure insights are integrated into product strategy and roadmaps

Execution & Delivery Collaboration

Write structured business requirements: user stories, problem statements, acceptance criteria, and definition of done Support backlog prioritization and refinement, balancing client needs with technical realities Collaborate closely with Engineering, who own delivery, to ensure scalability, reliability, and quality Provide product context that enables engineers to design the best possible solutions

Prototyping & Vibe Coding

Participate in rapid prototyping cycles to reduce wasted engineering effort Work with designers to bring concepts to life quickly for validation with users and stakeholders

Client & Stakeholder Collaboration

Act as the bridge between clients, venture builders, designers, and engineers Communicate trade-offs, decisions, and progress with transparency Represent Product in client-facing sessions, demos, and workshops

Portfolio Contribution

Share validated insights and lessons across ventures to strengthen Rimthan’s institutional knowledge Contribute to repeatable practices, reusable patterns, and risk reduction across the portfolio

Success Metrics Speed to validation: supporting fast hypothesis-to-insight turnaround Adoption and impact: customer engagement and measurable outcomes for client ventures Client satisfaction and retention: alignment of delivery cadence with client expectations Portfolio learning: insights shared across ventures to avoid repeated mistakes Expectations of Seniority Operates with high autonomy across multiple ventures or complex product areas Anticipates risks and proactively addresses misalignment between venture, product, and engineering Balances short-term delivery needs with long-term product strategy Ensures Rimthan’s standards of evidence-based, customer-focused product practice are upheld Communicates with clarity and impact in English, both written and verbal, to clients and internal stakeholders Cultural Alignment Evidence over opinion: every decision grounded in research and insight Customer-centric, outcome-driven: success measured by adoption and business value, not output Collaborative and transparent: works as an equal partner with Venture Building and Engineering Ownership and accountability: drives results, shares credit, and learns from failure Moves fast without breaking trust: prioritizes speed, but never at the expense of integrity, quality, or team cohesion