Remote Back End Software Engineer

xyz is building a new Operating System for prop firms, helping them leverage blockchain technology to make them more efficient. We are actively deploying our technologies to the largest prop firms in the world. Design and implement backend services across the trading domain. Own features end to end: schema, API, tests, UI integration. Write integration tests against real dependencies. 5+ years production backend experience. ~ Strong TypeScript or other strongly typed language background. ~ Modern Node.js backend framework (NestJS preferred; Spring / FastAPI / similar acceptable). ~ SQL and a production ORM (preferably TypeORM). ~ Integration first testing discipline. ~ Able to ship React / Next.js features to completion. AWS (ECS, Aurora, ElastiCache etc.), Terraform. KYC / compliance workflows. roleSlug': 'software-engineer', 'name': 'Your Name', 'email': 'your@email.