Search...

Senior Front-end Developer

Stratumn logo
Stratumn

Stratumn is a SaaS solution designed for the Finance Departments of Medium and Large Companies. It helps its clients optimize end-to-end financial processes by combining collaboration and irrefutable traceability based on the blockchain.

Series A0 current maintainers0 active leadsTeam intelligence

Maintainer signals as of 8/14/2026

Paris, FR
About Stratumn

Stratumn is a solution designed for the Finance Departments of Medium and Large Companies. We help our clients optimize end-to-end financial processes in a single solution thanks to our SaaS software. Stratumn combines collaboration and irrefutable traceability based on the blockchain. Live in a few days, your interactions become fluid, your commitments traced, and your deadlines respected. Stratumn offers a flexible solution in the hands of users. In addition to a visual and dynamic representation of processes, Stratumn combines irrefutable traceability based on blockchain technology. Designed with an open architecture, Stratumn connects simply with existing data sources and tools and gives you an end-to-end view of your processes, regardless of the system or contributor.

View jobs by Stratumn

Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will work primarily on developing and improving the Trace product. You will build interfaces that let users model business processes, create dashboards and reports that surface key metrics, and implement an automated task management system. You will develop responsive web applications, write semantic HTML5 with accessibility in mind, author CSS (with preprocessors when needed), and build features in JavaScript and TypeScript using React and its ecosystem. Experience with GraphQL will be useful for some integrations. You will prioritize production quality, performance and maintainable front-end code.

Requirements

  • More than 4 years of experience as a front-end developer
  • Experience developing responsive web applications
  • Strong mastery of CSS, with or without preprocessors
  • Ability to write semantic HTML5 and address accessibility concerns
  • Proficiency in JavaScript and TypeScript
  • Very good practical experience with React and its ecosystem
  • Experience with GraphQL is a plus
  • Operational written and spoken English
  • Good communication skills and ability to prioritize tasks
  • Autonomous, curious and able to learn continuously

Responsibilities

  • Develop and improve the Trace front-end product
  • Build interfaces for modeling business processes
  • Create dashboards and reports that surface key metrics
  • Implement an automated task management system
  • Develop responsive web applications
  • Write semantic HTML5 with accessibility considerations
  • Author CSS with or without preprocessors
  • Implement features using JavaScript and TypeScript
  • Build and maintain React based user interfaces
  • Integrate with GraphQL APIs (where applicable)

Benefits

  • Encouraged to test new technologies and frameworks
  • Possibility to participate in conferences and workshops in France and abroad
  • Spacious and pleasant office in central Paris
  • Dynamic recruitment process