Senior Software Engineer
Lumina Tech Group
full-remoteseniorpermanentfullstackbackend United States 2 days ago via LinkedIn
150,000 - 500,000 USD/annual
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TypeScriptReactNode.jsGraphQLApolloPostgreSQLAWSTerraformSREAI/ML
About the role
Role Overview
Senior / Staff Software Engineer (Full-Stack) to design, build, and scale production-grade systems for an AI-first platform that automates complex financial workflows. This is a remote role preferred for U.S. time zones, working on high-impact products for enterprise customers.
Responsibilities
- Design and build scalable, production-grade full-stack applications
- Architect and deploy AI-driven systems and workflows
- Develop and integrate third-party APIs and services
- Build reliable, observable, high-performance backend infrastructure
- Own projects end-to-end (design → deployment)
- Collaborate with product and engineering teams
- Mentor junior engineers and contribute to engineering best practices
Example Projects
- Building AI-powered agents to automate operational workflows
- Integrating external APIs for data processing, compliance, and automation
- Developing distributed systems to improve scalability and reliability
- Enhancing infrastructure for observability and performance
Requirements
- 7+ years of software engineering experience (5+ at senior level)
- Proven track record shipping full-stack products end-to-end
- Strong expertise in TypeScript
- Modern web architecture experience: React, Node.js, GraphQL
- Experience scaling distributed systems in the cloud (AWS preferred)
- Strong understanding of relational database design and performance
Nice-to-Haves
- Background in high-growth startups or product-led tech companies
- Infrastructure-as-code experience (Terraform or similar)
- Familiarity with AI/ML product development (LLMs, evals, experimentation)
- SRE mindset (reliable, observable, low-maintenance systems)
- Experience with high-throughput, large-scale systems
About Lumina Tech Group
Lumina Tech Group is building an AI-first platform that automates complex financial workflows and modernizes legacy systems. The company focuses on reducing operational inefficiencies and enabling cost savings through intelligent automation, serving enterprise customers with mission-critical software.
Scraped 4/9/2026