Principal Software Engineer jobs in United States
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Vertisystem (A MOURI Tech Company) · 8 hours ago

Principal Software Engineer

positionUnited States
timeContract
remoteRemote
seniorityLead/Staff
money$75/hr - $85/hr
date8+ years exp

Vertisystem, a MOURI Tech Company, is seeking a Principal Software Engineer to build user-facing and backend systems leveraging GenAI. This role involves collaborating with engineers, product managers, and designers to create secure and intelligent tools for internal customers.

Cloud ComputingInformation TechnologyStaffing Agency
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H1B Sponsor Likelynote
Hiring Manager
Hidayat khan
linkedin

Responsibilities

Design and build end-to-end GenAI-powered applications, including web-based UIs, API services, and backend orchestration
Implement and integrate LLM-based experiences using frameworks like Lang Chain, LlamaIndex, and tools like OpenAI, Claude, or Gemini
Define, implement, and champion operational excellence standards (SLOs, response frameworks) for all services deployed
Develop responsive, accessible, and modern front end interfaces using frameworks like React or Vue — with a focus on usability, performance, and trust in AI outputs
Build and maintain a library of reusable front-end components and hooks that allow other business delivery teams to easily "drop in" GenAI capabilities into their own applications
Build and maintain retrieval-augmented generation (RAG) pipelines with vector search and embedding strategies (e.g., Pinecone, FAISS, Qdrant)
Collaborate with designers and product managers to rapidly iterate on UX patterns for AI-powered experiences (e.g., prompt inputs, citations, summaries)
Ensure security, privacy, observability, and test coverage across the full stack
Contribute to architecture decisions, engineering standards, and best practices for AI/automation systems
Partner with platform and infrastructure teams to ensure services scale reliably across the org

Qualification

ReactTypeScriptAI integrationSystems thinkingState managementNext.jsMentoring engineersDesign systemsEvent-driven architecture

Required

8+ years front-end engineering experience with 2+ years at Staff/Principal level or equivalent
Expert-level React skills with deep understanding of modern patterns (hooks, context, suspense)
Proven track record shipping 0-to-1 products rapidly without sacrificing quality
Strong systems thinking and ability to architect scalable front end solutions
Experience with TypeScript, state management (Redux/Zustand/Jotai), and modern build tools
Ability to work autonomously and drive projects from ambiguity to production

Preferred

Experience building real-time, conversational, or AI-powered interfaces
Background with WebSockets, streaming APIs, or event-driven architecture
Familiarity with design systems (Radix, Shadcn, MUI) and component-driven development
Experience with Next.js, Vercel, or modern React frameworks
Understanding of backend APIs, authentication patterns, and data fetching strategies
Track record mentoring engineers or establishing technical standards

Company

Vertisystem (A MOURI Tech Company)

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Vertisystem, now part of Mouri Tech Company, is a leading provider of Cloud Technology and Staffing solutions.
dateFounded in 2007
location
Fremont, California, USA
people-size201-500 employees
web-link
https://vertisystem.com/

H1B Sponsorship

Vertisystem (A MOURI Tech Company) has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (15)
2024 (11)
2023 (11)
2022 (2)
2021 (15)
2020 (12)

Funding

Current Stage
Growth Stage
Total Funding
unknown
2024-06-10Acquired

Leadership Team

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Rakesh Sadhwani
CEO and President
linkedin
Company data provided by crunchbase