Senior AI-Enabled Full-Stack Developer (Remote)

Onyx Conseil; Barcelona; A distancia; EUR 65.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Fully remote

Competitive salary

Stock options

Health insurance

Flexible hours

Professional development

Global team

Remote-first culture

Annual retreats

Modern tech stack

Descripción de la vacante

Onyx Conseil is seeking a Senior Full Stack Developer to join its globally distributed engineering team in a fully remote role. You will design, develop, and deploy scalable web applications across the entire technology stack, collaborating with product managers and designers to deliver exceptional user experiences.

Ideal candidates have 5+ years of experience, proficiency in modern frontend frameworks, backend languages, databases, and cloud/container technologies.

Formación

• 5+ years of professional experience in full‑stack web development.
• Proficiency in at least one modern frontend framework (React, Angular, Vue.js).
• Strong experience with backend languages and frameworks (Node.js/Express, Python/Django/Flask, Java/Spring).
• Solid understanding of database technologies (SQL & NoSQL).
• Experience with cloud platforms (AWS, Azure, GCP) and containers (Docker, Kubernetes).
• Knowledge of CI/CD pipelines and version control (Git).
• Excellent problem‑solving and communication skills.
• Based in Spain.

Responsabilidades

• Design, develop, test, deploy, and maintain web applications using modern technologies.
• Work on both front‑end and back‑end development.
• Build and consume RESTful APIs.
• Collaborate with cross‑functional teams to define software requirements.
• Write clean, maintainable code following best practices.
• Mentor junior developers and participate in code reviews.
• Optimize applications for speed, scalability, and security.

Conocimientos

Full stack

Frontend frameworks

Backend frameworks

REST APIs

Remote work

Educación

Bachelor's or Master's in CS/Engineering

Herramientas

Docker

Kubernetes

AWS

Descripción del empleo

Onyx Conseil is seeking a Senior Full Stack Developer to join its globally distributed engineering team in a fully remote role. You will design, develop, and deploy scalable web applications across the entire technology stack, collaborating with product managers and designers to deliver exceptional user experiences.

Ideal candidates have 5+ years of experience, proficiency in modern frontend frameworks, backend languages, databases, and cloud/container technologies.