Kolecto
Kolecto
51 – 200 Employees
B2BFintechSaaS
Kolecto is a French B2B SaaS and fintech company developing tools that simplify financial administration for micro-businesses, freelancers, TPEs and SMEs. Its platform brings together invoice collection and processing, compliant e-invoicing, bank account aggregation, cash-flow monitoring, automated payments and pre-accounting workflows. Kolecto also connects with accounting and CRM software and supports customers through expert onboarding and assistance. The company offers subscription-based plans and works with banking partners including Crédit Agricole and LCL, with data hosted in France.

Front-End Software Engineer at Kolecto

Build and improve Kolecto’s React interfaces at a Crédit Agricole-affiliated fintech. The role includes performance optimization and mentoring junior developers.

Description

  • Build and maintain accessible, responsive interfaces with React, TypeScript, HTML5, and CSS3.
  • Collaborate with backend, product, and mobile teams.
  • Integrate application components smoothly and consistently.
  • Improve performance across rendering, state management, and API requests.
  • Keep current with emerging technology trends.
  • Recommend ongoing improvements and apply established tools and practices.
  • Guide and support junior developers through technical mentorship.
  • Complete a technical assessment, role-focused interviews, and an informal office meeting during recruitment.

Requirements

  • Bring substantial frontend development experience, usually 4–7 years.
  • Apply sound development practices, including design patterns, testing, and documentation.
  • Have strong skills in React, Vue.js, or Angular.
  • Know Next.js or React Native.
  • Use TypeScript.
  • Tailwind, Next.js, and Zod experience is an advantage.
  • Be comfortable with unit and integration tests and detailed code reviews.
  • Understand web accessibility and frontend performance optimization.
  • Have experience with Git and CI/CD.
  • Have used a bundler such as Webpack or Vite.
  • Provide a Bulletin No. 3 criminal record extract if selected.
  • Provide a valid residence permit if applicable.
  • Complete professional integrity and background checks if selected.

Benefits

  • Alan Blue intermediate health insurance, with Kolecto covering 70% for you and eligible dependents, including a spouse or partner and children.
  • Swile meal vouchers worth €11.52 per day, with Kolecto covering 60%.
  • Flexible remote work, up to three days a week from within France.
  • €150 annual allowance for home workspace equipment and setup.
  • Unlimited organic coffee and weekly fresh fruit from local producers.
  • Support before and after parental leave.
  • An annual family-focused event.
  • Two company seminars each year.
  • Talks and after-work social events.

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