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Fullstack EngineerG2i Inc.United States
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Fullstack Engineer

G2i Inc.
  • US
    United States
  • US
    United States

About

About the Role
We’re looking for a Full-Stack Engineer who thrives in building modern, AI-powered web applications from the ground up. You’ll work across
Next.js and Hono.js
to deliver high-quality product features, integrating advanced
LLM workflows and RAG systems
that power real-world automation for sales and marketing teams. Most of our work is greenfield, giving you the opportunity to design and ship scalable systems without legacy constraints. This role is ideal for someone who enjoys ownership, autonomy, and building meaningful, user-facing features from concept to production. Responsibilities
Build and ship full-stack features using
Next.js (App Router)
and
Hono.js
Design and implement
AI-powered workflows , including multi-step and agentic systems
Develop and maintain
RAG pipelines
(retrieval, embeddings, vector search, prompt orchestration)
Integrate third-party platforms (e.g., Google Calendar, Instantly, CRM tools)
Collaborate with designers and stakeholders to deliver polished UI/UX using
TailwindCSS and shadcn/ui
Write clean, maintainable, and well-structured code following team standards
Optimize performance across frontend and backend for speed and scalability
Participate in code reviews and contribute to a high-trust engineering culture
Support deployment, debugging, and monitoring on platforms like
Vercel
and
Cloudflare
Requirements
2–4+ years
of experience building full-stack applications with
Next.js
Strong experience with
App Router , server components, and modern data-fetching patterns
Proven experience integrating
LLMs into production systems
Hands‑on experience building
RAG applications , including: Data ingestion and chunking
Embedding generation
Vector databases (e.g., Pinecone, Weaviate, Supabase)
Retrieval and prompt engineering
Experience designing
multi‑step AI workflows or agent‑based systems
Solid understanding of REST APIs and third‑party integrations
Ability to own features end-to-end with minimal supervision
Strong communication skills and a collaborative mindset
Nice to Have
Experience with
Hono.js
or edge runtimes
Familiarity with
AI SDKs , tool usage, or function calling
Knowledge of hybrid search, re‑ranking, or advanced retrieval techniques
Experience working in early‑stage or greenfield environments
Basic DevOps experience (CI/CD, logging, monitoring)
What We Value
Ownership and accountability
Clear, readable code
Curiosity and willingness to experiment with AI
Balancing speed with reliability
Thoughtful collaboration and constructive feedback
What You’ll Work On
SaaS features such as onboarding, dashboards, and settings
Data‑heavy interfaces (tables, detail views)
Integrations with external tools and APIs
AI agents that automate complex workflows for sales and marketing teams
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  • United States

Languages

  • English
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