Backend Engineer

Smartex; Porto; Híbrido; EUR 45 000 - 65 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Employee Stock Options

Hybrid Work

Resumo da oferta

Smartex is seeking a Backend Engineer to join its Software Team in Porto. You will build scalable web applications, write robust code, and collaborate with cross-functional teams to deliver features for industrial AI-powered fabric inspection.

You should bring 4+ years of backend experience with Node.js, REST APIs, and SQL, plus a strong testing mindset and English fluency. The role offers hybrid work in Portugal and opportunities for growth within a fast-growing company.

Qualificações

• 4+ years of software development with backend focus.
• Experience with Node.js and REST APIs.
• Proficient in SQL databases and testing.
• Fluent in English.

Responsabilidades

• Write clean and efficient code for web applications.
• Monitor the performance of live apps and optimize them at the code level.
• Identify and resolve bottlenecks, rectify bugs, and enhance application performance.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Work with outside data sources and APIs.
• Unit-test code for robustness, including edge cases, usability, and general reliability.
• Continuously discover, evaluate, and implement new technologies to maximize development efficiency.

Conhecimentos

Backend development

Node.js

SQL

REST APIs

Unit testing

English fluency

Ferramentas

Claude Code

ORM

Descrição da oferta de emprego

The Software Team at Smartex is committed to building the systems that bring AI-powered fabric inspection to the factory floor. Our mission is to help manufacturers reduce waste, improve margins, and enable Digital Quality Control at scale: building a world where every meter of fabric is inspected automatically and intelligently.

We are looking for a Backend Engineerwith experience with Node.js who possesses a passion for pushing Web technologies to the limits. This Backend Developer will work with our team of talented engineers to design and build web applications for industrial usage. Backend development works closely with Frontend, Product, DevOps, QA, and Embedded Software teams.

Responsibilities

• Write clean and efficient code for web applications.
• Monitor the performance of live apps and optimize them at the code level.
• Identify and resolve bottlenecks, rectify bugs, and enhance application performance.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Work with outside data sources and APIs.
• Unit-test code for robustness, including edge cases, usability, and general reliability.
• Continuously discover, evaluate, and implement new technologies to maximize development efficiency.

Skills & Experience

• +4 years software development experience and Backend development skills.
• Proficiency using AI tooling, such as Claude Code or Cursor.
• Working experience with Node.js.
• Work experience with SQL database.
• Work experience implementing REST APIs.
• Work experience writing unit/integration tests.
• Fluency in English.

Nice to Have

• ORM experience.
• Experience in the Textile industry or other manufacturing / industrial solutions

Opportunities for growth and
advancement in your career

Employee Stock Options

Gain company shares and
benefit from its success

Diverse and Talented Team

Workwith an inspiring,
multicultural, and talented team

Fast-Paced Environment

Thrive in a dynamic and fast-paced work environment within a rapidly expanding company

Impact onthe World

Contribute to making a significant impact and shaping the future of the industry

HybridWork

Work closely with our Portugal-based team