Senior Full-Stack Engineer — Accessibility & AI Platform

NaviLens; Murcia; Presencial; EUR 55.000 - 75.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Mission-driven impact

Flexible work environment

Technical ownership

International exposure

Growth opportunities

Descripción de la vacante

NaviLens is redefining accessibility through cutting-edge technology. We are seeking a Senior Full Stack Developer to own the content management tools, the APIs powering our app, and the data/automation ecosystem for international scale, improving millions of users' lives.

This role combines technical depth with real product ownership in production. You will design scalable frontend and backend solutions, enforce accessibility as a first-class criterion, participate in architecture decisions,

Formación

• Solid experience in frontend and backend development with JavaScript and TypeScript; hands-on experience with Angular and React is especially valued.
• Backend experience with Node.js and frameworks such as Fastify or NestJS.
• Strong command of the web ecosystem: HTML5, CSS3, REST APIs, and Git.
• Regular, confident use of AI-assisted development tools (Claude Code, Codex, or similar).
• Working knowledge of relational (SQL) and non-relational (MongoDB) databases.
• Ability to work autonomously and as part of a team, with good communication and a results-oriented mindset.
• Availability to work on-site in Murcia, Spain.

Responsabilidades

• Develop and evolve full stack web applications (frontend and backend) across the NaviLens ecosystem.
• Design and implement scalable APIs and backend services on cloud infrastructure.
• Own features end to end, from technical design to production and follow-up.
• Build interfaces that comply with WCAG 2.2, treating accessibility as a quality criterion.
• Contribute to accessible patterns and components that the whole team can reuse.
• Take part in architecture decisions, code reviews, and the definition of the team's best practices.
• Help keep the codebase maintainable, tested, and understandable as the product grows.
• Integrate AI capabilities into the product and into development workflows.
• Work closely with product, deployment, and project teams to turn client needs into technical solutions.
• Support deployments and international projects with the technical criteria they require.

Conocimientos

JavaScript

TypeScript

Angular

React

Node.js

Fastify

NestJS

REST APIs

HTML/CSS

Git

SQL

MongoDB

AI tools

AWS

Docker

Cloud

Herramientas

AWS

Docker

Descripción del empleo

NaviLens is redefining accessibility through cutting-edge technology. We are seeking a Senior Full Stack Developer to own the content management tools, the APIs powering our app, and the data/automation ecosystem for international scale, improving millions of users' lives.

This role combines technical depth with real product ownership in production. You will design scalable frontend and backend solutions, enforce accessibility as a first-class criterion, participate in architecture decisions,