Software Engineer

  • Paris
  • Full-Time
  • Start Date: 01 September 2021
  • Apply Now


Established in 2020, Dfns is a cybersecurity startup operating within decentralized finance (DeFi). From our office in Paris, we are building an API for digital asset security. More specifically, Dfns provides safe, cloud-native custody as a service to help companies secure cryptos & tokens.

Dfns is also a stellar team incubated at Station F (the world's biggest startup campus), the Garage (#1 blockchain ecosystem in Europe), and Techstars Future of Finance in collaboration with ABN AMRO.

Job Description

Dfns is a distributed across Europe and USA information security company. We are building next-generation custody as a service, crypto-asset management as a service, and other products to help fuel the next 10 to 20 years of financial innovation in crypto and cash markets.

We are looking for motivated and talented engineers to be hired in France, United Kingdom, Bulgaria, and United States.

What will you do:

  • Help design customer-friendly APIs.
  • Work with customers, and their employees to gather and analyze requirements.
  • Write tests. Not just unit tests, we test features, security, scalability, resilience, deployability.
  • Help maintain an internal set of tools.

You are excited about:

  • Learning new skills, and adapting to new needs.
  • Delivering products that our customers and their employees and their customers love.
  • Working in cross-domain and cross-functional environments.

What do we offer:

  • Flexible budget for your home office, or non-home office in Paris, Sofia, and London.
  • Friendly team.
  • Ways to scale your talent, and flexible promotion tracks in a new startup.

Preferred Experience

You will need:

  • Experience with Node.js and TypeScript 2+ years.
  • Experience with testing software 4+ years.
  • Experience with microservices 2+ years.
  • Experience with DevOps 1+ years.
  • Experience with Functional Programming and Object Oriented Programming.
  • Optional: Technical writing skills.
  • Optional: Customer workshopping skills.

Recruitment Process

Between 2-3 interviews which will happen with 1 - 1.5 weeks.

Additional Information

  • Contract Type: Full-Time
  • Start Date: 01 September 2021
  • Location: Paris, France (75013)
  • Experience: > 7 years
  • Possible full remote
  • Salary: between 85000€ and 110000€ / year