Software Engineer | Propr.xyz
Job Description
Propr.xyz is building a new Operating System for prop firms, helping them leverage blockchain technology to make them more efficient. We enable prop firms to leverage perpetual futures on Hyperliquid, prediction markets, and spot assets. We are actively deploying our technologies to the largest prop firms in the world. The pace is intense, but the journey is exciting. We only hire A-players. You need to be exceptional.
Requirements
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" }
About SwissBorg
SwissBorg is a pioneering force in wealth management, leveraging cutting-edge blockchain technology to revolutionize how individuals invest and grow their digital assets. Our mission is to democratize finance, making sophisticated wealth management accessible, transparent, and fair for everyone. We build innovative Web3 solutions that empower our community with control over their financial future, utilizing smart contracts and decentralized protocols to ensure security and efficiency. From our intelligent asset management platform to our community-centric apps, we are constantly pushing the boundaries of what's possible in the crypto space. Our culture is vibrant, collaborative, and driven by a shared passion for innovation and impact. We believe in empowering our diverse, remote-first team (across Europe timezones) with autonomy and ownership, fostering an environment where bold ideas are encouraged, and continuous learning is a cornerstone. At SwissBorg, you'll work alongside brilliant minds from various backgrounds, all united by a common goal: building the future of finance. We value transparency, meritocracy, and a commitment to excellence in everything we do, consistently striving to deliver exceptional value to our users. Joining SwissBorg means becoming part of a movement that's reshaping the global financial landscape. You'll have the opportunity to work on challenging and rewarding projects, contribute to a high-growth blockchain company, and directly impact millions of users worldwide. If you're a talented individual eager to make your mark in Web3, thrive in a dynamic environment, and are passionate about creating a more equitable financial system, SwissBorg offers an unparalleled platform to grow your career and realize your full potential in the exciting world of crypto.
Ready to Apply?
To submit your application for this position, please visit SwissBorg's official website and follow their application process.