Software Engineer | Propr.xyz

Team: Product

Location: Remote - Europe Timezone

Commitment: Full-time

Workplace Type: remote

Responsibilities

• Design and implement backend services across the trading domain.
• Own features end to end: schema, API, tests, UI integration.
• Contribute to real time infrastructure and client facing APIs.
• Write integration tests against real dependencies.

Requirements

• 5+ years production backend experience.
• Strong TypeScript or other strongly typed language background.
• Experience with trading systems, financial infrastructure, or exchange adjacent domains.
• Distributed system and transaction knowledge.
• Modern Node.js backend framework (NestJS preferred; Spring / FastAPI / similar acceptable).
• SQL and a production ORM (preferably TypeORM).
• Arbitrary precision decimal arithmetic in financial contexts.
• Integration first testing discipline.
• Able to ship React / Next.js features to completion.

Bonus

• Event sourcing experience.
• Crypto exchange experience.
• Direct experience with major exchange APIs (REST + WebSocket).
• AWS (ECS, Aurora, ElastiCache etc.), Terraform.
• Monorepo tooling (Turborepo, Nx).
• KYC / compliance workflows.
• Crypto native.

How to apply

We ask candidates to submit their application via a POST request to our API. This helps us identify candidates who read job descriptions carefully and have basic technical skills.

POST

https://propr.xyz/api/hiring/apply

Request body:

{ "roleSlug": "software-engineer", "name": "Your Name", "email": "your@email.com", "link": "https://github.com/yourprofile", "coverNote": "Why Propr?", "exceptionalNote": "What makes you exceptional?", "telegramHandle": "@yourhandle", "appUid": "optional-trading-terminal-uid"
}