Fullstack Engineer
๐ Worldwide
Next.js
CRM
Marketing
Machine Learning
Design
Sales
UI/UX
Backend
SaaS
Frontend
Devops
Fullstack Engineer
from ๐ Worldwide
About the Role
Weโre looking for a Full-Stack Engineer who thrives in building modern, AI-powered web applications from the ground up. Youโll work acrossNext.js and Hono.js to deliver high-quality product features, integrating advancedLLM 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 usingNext.js (App Router) andHono.js
Design and implementAI-powered workflows, including multi-step and agentic systems
Develop and maintainRAG 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 usingTailwindCSS 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 likeVercel andCloudflare
Requirements
2โ4+ years of experience building full-stack applications withNext.js
Strong experience withApp Router, server components, and modern data-fetching patterns
Proven experience integratingLLMs into production systems
Hands-on experience buildingRAG applications, including:
Data ingestion and chunking
Embedding generation
Vector databases (e.g., Pinecone, Weaviate, Supabase)
Retrieval and prompt engineering
Experience designingmulti-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 withHono.js or edge runtimes
Familiarity withAI 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 Youโll Work On
SaaS features like 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




