Senior Software Product Engineer at Seyna | FR | Rezi

Senior Software Product Engineer at Seyna

Senior Software Product Engineer

Seyna · FR

1 months ago

Senior Software Product Engineer

Seyna · FR

a month ago
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About the Role

Seyna is an insurer that brings unparalleled efficiency to brokers. Through its technology and responsive teams, Seyna supports brokers at every stage of their development: custom insurance product creation, sales and management tools, insurance product analysis and improvement, and compliance. Since its launch in 2019, Seyna has gained the trust of over 100 brokers, protecting nearly two million policyholders across 6 European countries. With a €57 million investment, Seyna aims to improve the insurance sector by modernizing the design and management of insurance programs.

Responsibilities

  • Immerse yourself in the team you are equipping and practice their job to understand their processes, regulatory constraints, and daily challenges.
  • Conduct user research (interviews, observation, process analysis), identify high-impact problems, and manage your backlog based on expected business value.
  • Translate needs into concise specifications and documented architectural decisions.
  • Develop, test, and deploy your solutions with a high level of production quality (code review, testing, monitoring, documentation).
  • Utilize code agents (Claude Code...) for velocity and integrate AI directly into the tools you build.
  • Define success criteria with the business, measure tool adoption and impact, and iterate quickly based on data and user feedback.
  • Reuse existing Seyna platform components, escalate items for industrialization, and share AI-augmented build methods to improve the organization's overall skill level.

Requirements

  • Proficiency in full-stack development with TypeScript (React, Node.js) on AWS and GitHub.
  • Deliver production-quality code.
  • Demonstrate strong engineering rigor: thoughtful architecture, testing, code review, monitoring, and documentation.
  • Be AI-native: comfortable with code agents and integrating AI into useful products.
  • Ability to conduct discovery: interview, observe, and clearly articulate the problem before coding.
  • Learn quickly and enjoy diving into unfamiliar industries.
  • Be impact-oriented: measure deliverables and use data for decision-making.
  • Enjoy solving complex problems and effectively collaborate with both technical and non-technical profiles without hierarchical authority.
  • Experience writing specifications and arbitrating a backlog in a Product Manager role is a plus.

Skills

  • TypeScript
  • React
  • Node.js
  • AWS
  • GitHub
  • AI agents
  • User research
  • Agile methodologies

Location

  • Remote
  • Hybrid

Work Type

  • Full-time

Experience Level

  • Mid-level
  • Senior

Salary/Compensations

  • Competitive package with BSPCE

Benefits

  • 7 to 10 RTT days in addition to 28 paid leave days
  • Benefiz restaurant card (60% covered by Seyna)
  • 50% coverage for public transport (Navigo, bike, train)
  • Generali health insurance (95% covered by Seyna)
  • Annual team seminar
  • Positive team environment
  • Opportunity to join a high-ambition insurtech (FT120)

About the Company

  • Seyna is an insurer that brings unparalleled efficiency to brokers.
  • Seyna supports brokers at every stage of their development: custom insurance product creation, sales and management tools, insurance product analysis and improvement, and compliance.
  • Launched in 2019 with ACPR insurance approval.
  • Trusted by over 100 brokers, including SPVIE, Verspieren, WTW, Garantme, APRIL, Marsh, and Dalma.
  • Protects nearly two million policyholders in 6 European countries.
  • Secured a €57 million investment from GFC, WhiteStar Capital, Elaia, and 115K (La Banque Postale).
  • Has global ambitions to improve the insurance sector by modernizing the design and management of insurance programs.
  • The Product & Engineering team is the technological brain of Seyna, building the platform that runs Seyna and its brokers.
  • The team works in 2-week sprints, from discovery to production.
  • The Software Product Engineer role is unique, embedded closely with business teams (actuarial, legal, accounting...) and reporting directly to the CPTO.
  • The mission is to build AI-powered tools to multiply the productivity of the entire company.