Senior Software Engineer

Rockstar

full-time

Posted on: 9/22/2025

Origin: • 🇺🇸 United States • New York

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Senior

AWSCloudDockerGraphQLHerokuJavaScriptNext.jsPostgresRedisTypeScript

About the role

Report directly to the Founder & CEO and work cross-functionally and directly with customers to improve and scale the platform
Design, develop, test, and deploy systems from concept to prototype that automate finance workflows and produce real-time financial insights
Contribute to a technical roadmap leveraging modern AI technologies and define product requirements
Build and refine AI-powered pipelines to extract, classify, and link unstructured data from diverse sources
Design and develop real-time data synchronization systems using GraphQL subscriptions, WebSockets, and PubSub
Architect multi-tenant enterprise features for procurement, inventory, and accounting automation with organization-level data isolation
Develop integration layers connecting ecommerce platforms (Shopify, Amazon), warehouse platforms, financial software (Bill, QuickBooks), logistics providers, and email inboxes
Build and optimize background processing systems for document analysis, data aggregation, and automated financial reconciliation workflows

5+ years of full-stack industry experience building complex, data-intensive applications
Proficient in TypeScript, NestJS, GraphQL, Next.js, PostgreSQL, and Redis
Experience building products from scratch, ideally in finance, accounting, supply chain, or B2B domains
Experience with real-time systems (WebSockets, subscriptions, event-driven architectures)
Experience with AI/ML integrations (document processing, OCR, content extraction)
Understanding of multi-tenant architecture patterns and enterprise security requirements
Experience with cloud platforms (AWS, Heroku) and containerization (Docker)
Comfortable translating complex domain requirements into technical solutions
Self-driven with strong focus on product impact and customer experience in enterprise environments
Bonus: experience with inventory management, document processing, financial, or general ledger systems