Senior Product Manager at 1st Formations | London | Rezi

Senior Product Manager at 1st Formations

Senior Product Manager

1st Formations · London

4 days ago

Senior Product Manager

1st Formations · London

4 days ago
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About the Role

We are seeking a Senior Product Manager with strong technical depth, particularly around APIs and integrations, to help shape the evolution of our platform. You will own product strategy and execution for key areas of our integrated formation, compliance, accounting platform, balancing user needs, technical feasibility, and business goals as we scale.

Responsibilities

  • Own product strategy and roadmap for key platform areas, including integrations with third-party services (e.g. Companies House, accounting/payroll systems, payment providers)
  • Define and prioritise the API and integration roadmap, working closely with engineering on technical design and architecture decisions
  • Translate business and user requirements into clear technical specifications engineering can build against
  • Partner with engineering to evaluate build vs. buy decisions and assess third-party integration partners
  • Work with design to ensure user-facing experiences are well-supported by underlying technical architecture
  • Partner with compliance to ensure new capabilities meet regulatory requirements
  • Define and track product metrics, using data to inform prioritisation and validate outcomes
  • Communicate roadmap, trade-offs, and technical constraints clearly to senior stakeholders and cross-functional teams
  • Run discovery with users and internal stakeholders to validate problems before committing engineering resource
  • Mentor and support the development of other product managers, where applicable

Requirements

  • 8+ years of product management experience, with a track record of increasing scope and ownership
  • Strong technical background, with hands-on experience working with APIs, integrations, and system architecture
  • Demonstrated experience owning a product area with meaningful technical complexity (integrations, platform, or infrastructure-adjacent products)
  • Excellent cross-functional communication, able to translate between technical and non-technical stakeholders
  • Experience working within a startup or scaleup environment, comfortable with changing requirements and a fast pace
  • Strong analytical mindset - comfortable with metrics, funnel analysis, and data-informed prioritisation
  • Familiarity with compliance / regulatory constraints in product decisions (a plus)
  • Experience mentoring or providing product leadership to others

Skills

  • APIs
  • Integrations
  • System architecture
  • Product strategy
  • Roadmap definition
  • Technical specifications
  • Build vs. buy analysis
  • Third-party integration assessment
  • User experience design
  • Regulatory compliance
  • Product metrics definition
  • Data analysis
  • Stakeholder communication
  • User discovery
  • Mentoring

Location

  • Hybrid

Work Type

  • Hybrid working model

Experience Level

  • Senior
  • 8+ years of product management experience

Salary/Compensations

  • £100k +

Benefits

  • Comprehensive benefits package
  • Real opportunities for progression as the business scales
  • The chance to influence both customer experience and product development
  • A culture that values ownership, impact, and continuous learning

About the Company

  • We empower entrepreneurs to start, run, and grow their businesses with confidence.
  • We are a leading UK provider of company formation and compliance services, building a modern, fully integrated technology platform that supports founders at every stage of their journey.
  • Our platform brings together formation, compliance, accounting, payroll, and ongoing business support in one cohesive experience.
  • We are building a single, scalable platform for ambitious founders who want to move fast, stay compliant, and grow with confidence.
  • We are a business with strong momentum, clear direction, and real opportunity for progression.
  • £18m annual revenue, including £9m ARR
  • Over 1 million companies formed
  • Certified B Corp and Carbon Neutral Business
  • Forecast to grow 5x–10x over the next three years

Equal Opportunity

  • 1st Formations is an equal opportunity employer and is committed to creating a diverse and inclusive workplace.
  • We consider all applicants for employment without regard to race, colour, religion, sex, national origin, sexual orientation, age, citizenship, marital status, criminal history, disability, or gender identity.
  • We encourage individuals from all backgrounds to apply.
  • If you have a disability or special need that requires accommodation, please let us know.