Dev Back-End Node.js Senior -Scaleup

  • CDI
  • Paris
  • Remote: Full remote
  • min: 500€
  • min: 55k€
  • max: 600€
  • max: 75k€
  • Scale-up
  • Fintech
  • Array
  • Backend
  • Javascript
  • Js

JOB DESCRIPTION

As part of the 6-person Product/Tech squad, you will work with another back-end developer, two front-end developers, a mobile developer and a Product Manager.

Your main tasks will be :

YOUR SKILLS

  • Design and develop new back-end functionalities (REST APIs, webhooks).
  • Refactor and optimize the performance and scalability of their monolithic API.
  • Define and implement a comprehensive testing strategy (unit, integration, E2E).
  • Work closely with the Product Manager to co-write technical specifications.
  • Conduct code reviews and promote best practices (Clean Code, TDD, DDD).
  • Monitor technological developments and propose architecture improvements (e.g. event sourcing, security by design).

YOUR PROFILE

  • At least 5 years' experience in back-end development, including at least 2 years with a Node.js/Nest framework in production.
  • Proficiency in TypeScript, SQL and NoSQL, and REST API best practices.
  • Strong quality culture (TDD, Clean Architecture).
  • Curious, pragmatic and knowledge-sharing.
  • A plus: experience in FinTech or B2B SaaS, or knowledge of micro-entrepreneur status.
  • You're passionate about back-end development and want to work in a modern, agile tech environment.
  • You're a self-starter who enjoys teamwork, taking on technical challenges and constantly improving the quality of your code.

PERKS

  • Remuneration with BSPCE.
  • You can telecommute from Nancy, Paris or anywhere in France.
  • Premium hardware (MacBook M-series).
  • Mutuelle Alan, Swile meal vouchers, Gymlib subscription.
  • Participation in off-sites, hackathons and meet-ups as part of a human-sized team.

INTERVIEW PROCEDURES

  • Video interview (~90 minutes) with the CTO and COO: technical exchanges.
  • Interview (~45 minutes) with one of the co-founders
  • Informal coffee chat with the team
  • Proposal

THE COMPANY

My client is a dynamic scaleup founded by a team of friends who are passionate about simplifying access to independent entrepreneurship. Their all-in-one application already helps more than a few of its often self-employed customers with billing, accounting and day-to-day organization.

With a close-knit team of around twenty people, my customer cultivates a horizontal management style where trust is paramount, favoring autonomy, transparency and flexibility.

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