Remote Senior AI-First Full-Stack SaaS Engineer

Jobgether; España; On-site; PHP 5,072,000 - 7,246,000; Full time

Benefits offered by this job

Fully remote

English classes

Medical insurance

International team

Work equipment provided

Accounting support for Ukraine/Poland

18 days vacation

7 days sick leave

Flexible payment options

AI-first product exposure

Job summary

Jobgether is seeking a Senior Full Stack AI-first SaaS Engineer to build an AI-powered B2B platform. You will own features from concept to production, focusing on React and TypeScript with Node.js, APIs, and integrations.

You will work in a lean, international team, shaping architecture, CI/CD, and product development while delivering high-quality, scalable software with an AI-first mindset.

Qualifications

• 5+ years of professional software development experience.
• Strong professional experience with Node.js and React.
• Solid knowledge of TypeScript.
• Proven experience building and integrating REST APIs.
• Experience with cloud environments and CI/CD pipelines.
• Familiarity with Docker, Kubernetes, or microservices is a plus.
• Experience with AI-powered features in production.
• English at C1 level or higher.

Responsibilities

• Take end-to-end ownership of full-stack features for an AI-first SaaS platform.
• Build and deliver features using React, TypeScript, and Node.js.
• Develop backend services, APIs, and integrations.
• Create AI-powered product capabilities and integrate them into production systems.
• Contribute to system design, architecture decisions, and DevOps.
• Ensure code quality through AI-assisted development tools and reviews.
• Participate in Agile ceremonies and collaborate with a distributed team.
• Communicate architectural decisions clearly to stakeholders.

Skills

Node.js

React

TypeScript

REST APIs

CI/CD

Cloud environments

Docker

Kubernetes

LangChain/LangGraph

AI tooling

Tools

LangChain

LangGraph

GitHub Copilot

Claude Code

Cursor

Job description

Jobgether is seeking a Senior Full Stack AI-first SaaS Engineer to build an AI-powered B2B platform. You will own features from concept to production, focusing on React and TypeScript with Node.js, APIs, and integrations.

You will work in a lean, international team, shaping architecture, CI/CD, and product development while delivering high-quality, scalable software with an AI-first mindset.