Senior Full Stack Engineer: AI-Driven Enterprise SaaS

Supplios; København; On-site; DKK 900,000 - 1,200,000; Full time

Job summary

Supplios, a Copenhagen-based SaaS company, is seeking a Senior Full Stack Engineer to own substantial parts of a complex enterprise platform. You will collaborate with founders and customers, translating business needs into scalable software and shaping both technology and product direction.

You will work across frontend and backend, apply cloud-native design, and explore AI-first enhancements to automate workflows for global manufacturers. Join a lean team with ownership from day one.

Qualifications

• Several years of experience building modern SaaS applications as a Full Stack Engineer.
• Strong experience with Python and JavaScript/TypeScript.
• Experience building scalable web applications and complex enterprise software.
• Solid understanding of modern software architecture and cloud-native development.
• Ability to write clean, maintainable, and well-structured code.
• Strong ownership and ability to work independently in a lean team.

Responsibilities

• Design, build, and maintain core product functionality across frontend and backend.
• Take ownership of major product areas from idea to deployment.
• Collaborate with founders and customers to translate business needs into technical solutions.
• Continuously improve usability, performance, and scalability.
• Identify AI opportunities to enhance workflows and product capabilities.

Skills

Python

JavaScript/TypeScript

Full Stack

SaaS

Cloud-native

Software architecture

Tools

Django

Vue.js/React

CI/CD

Automated testing

Job description

Supplios, a Copenhagen-based SaaS company, is seeking a Senior Full Stack Engineer to own substantial parts of a complex enterprise platform. You will collaborate with founders and customers, translating business needs into scalable software and shaping both technology and product direction.

You will work across frontend and backend, apply cloud-native design, and explore AI-first enhancements to automate workflows for global manufacturers. Join a lean team with ownership from day one.