AI-Powered Frontend Engineer (Next.js/React)

Signifly; København; Hybrid; DKK 650,000 - 820,000; Full time

Benefits offered by this job

Yearly team trip

Catered lunch

Coffee, tea, drinks

Office in Copenhagen

Pension and health insurance

Job summary

Signifly in Copenhagen is seeking a Creative Developer to join our Creative Tech team. You will help develop new digital concepts with clients and collaborate across our offices in London, Montreal and Toronto, focusing on frontend craft using TypeScript, Next.js, and React.

You’ll work with AI-powered features, agentic tooling, and a strong design sensibility to create products that matter to real people. Fluency in Danish and English is preferred.

Qualifications

• Solid experience as a front-end developer at mid-level or senior level.
• Strong skills in TypeScript and Next.js/React.
• Hands-on experience with AI-assisted and agentic development.
• A passion for design and interaction – functional, relevant and carefully crafted.
• Good at understanding real-world client problems.
• Take ownership: of your code, your projects and products.
• You speak and write fluent Danish and are comfortable working in English.

Responsibilities

• Build creative digital products and services, with a heavy focus on developing smooth, best-in-class front-end, interactions and user experience.
• Turn design into performant, accessible and maintainable solutions in TypeScript and Next.js
• Use agentic tools in your day-to-day development and help build AI-powered features into our clients’ products
• Stay up to date with new trends and technologies and share your knowledge, so the team can deliver exciting and innovative solutions
• Support with tech knowledge and skills across Signifly’s different teams

Skills

Front-end development

TypeScript

Next.js/React

AI/Agentic development

Design sensitivity

Client problem solving

Ownership

English fluency

Danish fluency

Tools

Claude Code

GSAP

WebGL

Job description

Signifly in Copenhagen is seeking a Creative Developer to join our Creative Tech team. You will help develop new digital concepts with clients and collaborate across our offices in London, Montreal and Toronto, focusing on frontend craft using TypeScript, Next.js, and React.

You’ll work with AI-powered features, agentic tooling, and a strong design sensibility to create products that matter to real people. Fluency in Danish and English is preferred.