Fullstack Engineer

Full time - Paris or hybrid remote - €55/70k + equity

As a Fullstack Engineer at Kiln, you will join our Software Development Team, composed of 14 engineers split into 4 squads, to build the future of our SaaS/API-first products [https://docs.kiln.fi/v1/]. You will report to our Lead Software Engineer, and collaborate with the Product, Infrastructure and Smart-Contract teams to work on the various products that Kiln offers.

Responsibilities:

• Contribute to architectural decisions and technical strategy.

• Be an active contributor within the Fullstack squad owning Kiln user-facing products (Dashboard, dApp, Widget).

• Design, develop and implement new features :

  • 70% frontend (e.g. using our design system to build new features or adding new components to it…).

  • 30% backend (e.g. implement the transaction crafting part for a new protocol…).

• Participate in code review, test and CI/CD processes, bug fixing, and code maintenance.

• Interact with customers for debugging purposes and product discovery.

• Make sure we respect any software security norms (Kiln is a SOC 2 Type 1 and Type 2 company).

• Actively suggest continuous improvement of Kiln's platform and engineering practices.

• Communicate with other Kiln teams to help them understand the Software roadmap and technical challenges.

Stack: TypeScript, React, PHP, Laravel, REST API

Other engineering stacks: Software (Golang); Smart contract (Solidity); Infrastructure (Kubernetes)

Requirements:

• +3 years of experience as a Software Engineer (Backend, Frontend, or Fullstack), designing, building, and deploying user-facing and API-based products.

• PHP/Laravel programming skills.

• Proven TypeScript and Vue or React programming skills — professional experience in a production environment.

• Familiar with software development best practices (Test, CI/CD, DevOps, Security…).

• Previous experience collaborating in a team-based development environment is required (sprints, code reviews, standups, problem-solving sessions).

• Curiosity and ability to dig into a topic and follow through.

• Ability to balance between impact and thoroughness in a fast-paced environment.

• Genuine interest in blockchain and cryptocurrency - check our Tech Blog [https://www.kiln.fi/blog] and Open-Source contribution [https://www.kiln.fi/open-source].

• Fluent in both French and English.

Nice-to-have:

• Familiar with blockchain ecosystem, Ethereum Virtual Machine and smart contracts.

• Experience in a fast-growing, early-stage startup.

• Living close to Paris or London

About Kiln:

Kiln is the leading enterprise-grade rewards platform that enables institutional customers to stake assets and integrate staking & DeFi functionality into their offerings. Our API-first platform provides fully automated validators, staking & DeFi protocols access, and comprehensive data and commission management.

With $13+ billion …