• Professional from the CONTRACTOR responsible for producing the software artifacts that the squad must deliver.

• Write scalable and maintainable Javascript for AWS services (e.g. Lambda, Fargate) • Design, develop and monitor RESTful APIs • Utilize AWS to create cost effective and efficient services for file migrations • Create clean and organized Cloud Formations Templates and deploy stacks to hundreds of customers • Manage the security and organization of millions of files in S3

• Design and integrate systems with payment processors, banks, custodians, payout providers, and fiat/stablecoin rails - Build unified internal APIs that hide differences between external providers • Standardize external APIs and webhook data into consistent internal models • Develop reliable payment flows for deposits, withdrawals, payouts, settlements, funding, and reconciliation • Manage complex scenarios such as retries, idempotency, duplicate/delayed webhooks, partial settlements, provider failures, and state recovery • Build event-driven, asynchronous systems using NATS JetStream, Redis, and PostgreSQL • Implement end-to-end transaction tracking and lifecycle state management • Improve system resilience, observability, audit trails, and operational tooling across payments • Work across modern Go microservices and legacy Java/Spring systems • Support migration efforts from RabbitMQ to NATS and from monolith to services • Partner closely with product, operations, finance, and infrastructure teams

• Join an intense, high-density talent environment to scale core systems. • Architect scalable, event-driven backends to monitor client and patient progress in real-time. • Develop secure, multi-tenant portals to break down information silos between law firms and healthcare providers. • Integrate production-grade LLM pipelines to analyze medical chronologies and automate workflows.