K
Senior Elixir Software Engineer
Kantox
Senior
Elixir
Phoenix
OTP
GenServer
PostgreSQL
ExUnit
CI/CD
Observability
Location
Barcelona, Spain
Company Size
201-500
Industry
Financial Services / Fintech
Posted
1d ago
About the role
About
Role involves building scalable backend services with Elixir on the Erlang VM, focusing on reliability and performance (OTP, concurrency).
Responsibilities
You will own end-to-end features—from design and implementation to testing, deployment, and monitoring—while mentoring junior engineers and collaborating with product, platform, and DevOps teams.
Requirements
- Requirements include strong Elixir experience (Erlang/OTP, concurrent systems), familiarity with relational databases and caching, and experience with containers/cloud deployments, CI/CD, and solid communication skills.
Company
Kantox is a multinational fintech offering Currency Management Automation software to automate the corporate FX workflow and manage currency risk for corporate clients. The company operates offices in London and Barcelona and is part of BNP Paribas.