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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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Tags

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

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