Senior Fullstack Engineer – AI-Driven Cloud Platform (Porto)

UJET; Porto; Hybrid; EUR 90,000 - 130,000; Full time

Benefits offered by this job

Impactful Work

Dynamic Culture

Job summary

UJET in Porto, Portugal, is seeking a Senior Software Engineer (Fullstack) to own complex epics across frontend and backend, mentor junior engineers, and drive AI-driven development with high-quality code.

You will design scalable fullstack features, collaborate with product, design, QA, and SRE, participate in on-call rotations, and help modernize legacy systems while maintaining security and performance.

Qualifications

• 5+ years of software development with fullstack ownership of complex epics or features.
• Strong knowledge of modern distributed computing and performance reasoning.
• Experience with microservice architectures and diverse datastores (MySQL, NoSQL, Redis, Elasticsearch).

Responsibilities

• Own epics and deliver features across frontend and backend from design through deployment.
• Define timelines, resources, and risks; break epics into tickets.
• Mentor L1/L2 engineers and contribute to onboarding and architecture reviews.
• Design scalable, high-availability fullstack features and services.
• Participate in on-call rotations and postmortems to improve reliability.

Skills

Fullstack experience

Epic ownership

Distributed computing

Microservices

AI-driven development

Mentoring

Education

Bachelor's Degree in Computer Science

Tools

Git

Docker

CI/CD

12factor

Job description

UJET in Porto, Portugal, is seeking a Senior Software Engineer (Fullstack) to own complex epics across frontend and backend, mentor junior engineers, and drive AI-driven development with high-quality code.

You will design scalable fullstack features, collaborate with product, design, QA, and SRE, participate in on-call rotations, and help modernize legacy systems while maintaining security and performance.