Senior Full Stack Engineer — Angular/Node, Hybrid

Smadex; Barcelona; Hybrid; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Hybrid work model

Rooftop Barcelona office location

Meal vouchers

Gym allowance

Learning & training opportunities

Team events

Job summary

Smadex, based in Barcelona, seeks an experienced Software Engineer to lead the development of scalable creative tools and high-performance web components. You will shape client and server implementations with TypeScript, Angular, and Node.js, while influencing architectural decisions and testing practices.

The role emphasizes mentorship, code quality, and hands-on design work in a hybrid Barcelona setting, with opportunities to collaborate across a diverse engineering team.

Qualifications

• 5+ years of professional software engineering experience with modern TypeScript in client and server contexts.
• Advanced Angular knowledge including standalone components, signals, and reactive state management.
• Strong Node.js foundations, REST/microservice design and headless build workflows.
• Deep understanding of DOM/Canvas performance, memory lifecycle, and iframe sandboxing.
• Proven ability to conduct high-signal code reviews and drive maintainable architectures.
• Passion for coaching engineers and elevating team-wide technical standards.

Responsibilities

• Architect scalable creative tools using Angular and TypeScript.
• Lead performance-focused client-side components and ads for mobile webview efficiency.
• Design and maintain Node.js microservices and pipelines for asset generation and tracking.
• Promote engineering standards through RFCs, tests, and debt reduction.
• Mentor mid-level engineers and codify best practices in web fundamentals.

Skills

TypeScript

Angular

Node.js

Browser performance

Code reviews

Mentorship

Job description

Smadex, based in Barcelona, seeks an experienced Software Engineer to lead the development of scalable creative tools and high-performance web components. You will shape client and server implementations with TypeScript, Angular, and Node.js, while influencing architectural decisions and testing practices.

The role emphasizes mentorship, code quality, and hands-on design work in a hybrid Barcelona setting, with opportunities to collaborate across a diverse engineering team.