This is a remote position. Ayrin Digital is looking for a

Full Stack Software Engineer

who operates like a

product builder—not just a feature implementer

. This role is ideal for someone who is comfortable working across

frontend, backend, infrastructure

, and collaborating on product development, with a strong focus on

building AI-powered systems

. You will be expected to bring a

strong product mindset

and take ideas from concept to

production-ready solutions

. This is a

high-ownership role

where engineering, product thinking, and AI expertise come together. * * * ##

**Key

Responsibilities

:**

###

1. End-to-End Development

• -
• Build scalable, production-ready features across the stack - Own delivery from UI → backend → deployment ###

2. Product Collaboration

• -
• Work closely with Product Owners and SMEs -
• Contribute to improving usability, performance, and business outcomes ###

3. Full Stack Development

-

Frontend

React, Next.js -

Backend

Node.js, NestJS -

Database

PostgreSQL -

Cloud

AWS ###

4. AI-Powered Systems

• -
• Build AI-driven features that deliver real value - Design AI workflows using LLMs and automation tools ###

5. AI Development & Optimization

• - Implement AI skills and workflows -
• Work with tools like Claude, OpenRouter, LangChain, n8n - Optimize latency, cost, and performance - Integrate multiple AI models where needed ###

6. AI-Enabled Engineering

• Use AI tools to accelerate development - Define best practices for AI-assisted coding ###

7. Scalable Architecture

• Design flexible, scalable systems - Balance speed with long-term maintainability * * * ### Requirements ##

Required Skills

###

Core Engineering

• -
• Strong experience with: - React, Next.js - Node.js, NestJS - PostgreSQL -
• Experience with APIs, microservices, distributed systems -
• Strong understanding of AWS or cloud infrastructure * * * ###

AI / ML Expertise

- Hands-on experience with LLMs - Experience with: - Prompt engineering - Model selection & evaluation - Performance & cost optimization - Familiarity with: - Claude, OpenRouter, LangChain - Multi-model orchestration - Experience building

AI systems in production

* * * ###

Product Mindset

• -
• Strong focus on usability and product quality - Ability to convert ideas into working solutions -
• Experience collaborating with product teams * * * ###

AI-Enabled Development

• -
• Experience using AI tools in development workflows -
• Understanding of where AI adds value * * * ##

Nice to Have

- Experience with CrewAI or similar frameworks - Exposure to Hugging Face / open-source LLMs - Experience with RAG pipelines and vector databases - Background in data engineering - CI/CD, DevOps, observability - Startup / 0→1 product experience - Polyglot experience (Python, Java, .NET) * * * ##

What Success Looks Like

• Delivering high-quality, AI-enabled features end-to-end - Translating product ideas into shipped solutions - Building scalable systems - Driving effective use of AI across engineering * * * ### Benefits ##

Why Join Us

This role is at the intersection of

engineering and product innovation

. You’ll work on building

real-world AI-powered products

and have a direct impact on business outcomes.