Senior AI-First Full-Stack Engineer - Remote SaaS

5Blue Software; España; On-site; PHP 3,762,000 - 6,270,000; Full time

Benefits offered by this job

Flexible Work

English Classes

Premium Medical Insurance

Great Team

Equipment Provided

Accounting Support

Paid Time Off

Flexible Payments

Job summary

5Blue Software, an Israeli-Ukrainian software house, is hiring a Senior Full-Stack Developer for an AI-first SaaS platform. You’ll own features from idea to production, building rich React experiences while contributing to backend services and AI-enabled capabilities.

You’ll collaborate with a lean, international team across Europe, Israel and South Africa, using modern AI-assisted development tools. The role emphasizes ownership, architecture, and high-quality code in a remote setup, with

Qualifications

• 5+ years of professional software development experience.
• Strong experience with Node.js and React.
• Solid knowledge of TypeScript and REST APIs.
• Experience delivering AI-powered features in production.

Responsibilities

• Build and deliver full-stack features end to end using React, TypeScript, and Node.js.
• Develop scalable frontend experiences for a complex B2B SaaS product.
• Implement backend services, APIs, business logic, and integrations.
• Develop and integrate AI-powered product features.
• Participate in system design and architectural decisions.
• Review and improve AI-generated code and maintain ownership of implementations.
• Own CI/CD and DevOps aspects of the features you build.
• Collaborate with Engineering and Product to define requirements and solutions.
• Participate in Agile ceremonies with a distributed international team.

Skills

Node.js

React

TypeScript

REST APIs

AI features

CI/CD

Cloud environments

English communication

Tools

Docker

Kubernetes

LangChain

LangGraph

GitHub Copilot

Job description

5Blue Software, an Israeli-Ukrainian software house, is hiring a Senior Full-Stack Developer for an AI-first SaaS platform. You’ll own features from idea to production, building rich React experiences while contributing to backend services and AI-enabled capabilities.

You’ll collaborate with a lean, international team across Europe, Israel and South Africa, using modern AI-assisted development tools. The role emphasizes ownership, architecture, and high-quality code in a remote setup, with