Senior Fullstack Developer - Porto - 30/10/26

Wafx; Porto; Hybrid; EUR 70,000 - 110,000; Full time

Job summary

Wafx is seeking a Senior Fullstack Developer with SRE/DevOps experience to design, build, and operate scalable, multi-tenant platforms and cloud-based solutions. You will develop modern web applications, support platform reliability, and improve deployment processes while collaborating with cross-functional teams to deliver high-quality software aligned with business objectives.

The role requires 5–8 years in related fields, strong Linux and cloud tooling skills, and a hands-on approach to

Qualifications

• 5 to 8 years of professional experience in SRE, Systems Engineering, Operations, DevOps, or Production Support roles.
• Experience working in production and operational environments, including on-call support.
• Strong incident response and troubleshooting skills in high-availability systems.
• Ability to work effectively with cross-functional teams, including development, infrastructure, and security teams.
• Experience following structured incident, problem, and change management processes.
• Comfortable working in Agile and Kanban environments.
• Solid understanding of Site Reliability Engineering principles and production operations.
• Experience with Linux-based systems and troubleshooting.
• Experience developing backend services using Node.js and NestJS.
• Experience building frontend applications using React and TypeScript.
• Experience with containerization and orchestration technologies such as Docker and Kubernetes.
• Hands-on experience with monitoring, logging, and observability tools including Prometheus, Grafana, ELK, and Splunk.
• Familiarity with CI/CD pipelines, automation practices, and Infrastructure as Code tools such as Terraform and Ansible.
• Strong understanding of networking fundamentals and distributed systems.

Responsibilities

• Develop and maintain modern web applications and backend services.
• Ensure platform reliability and scalable multi-tenant infrastructure.
• Improve deployment processes and CI/CD pipelines.
• Collaborate with cross-functional teams to deliver high-quality software.

Skills

Node.js

NestJS

React

TypeScript

Docker

Kubernetes

SRE/DevOps

Incident response

On-call support

Agile/Kanban

Tools

Docker

Kubernetes

Terraform

Ansible

Prometheus

Grafana

ELK

Splunk

Job description

Country

PT Portugal

Location

Porto - Hybrid (2x/week in the office)

Senior

Work type

Hybrid

Imediato

1 year

Laptop provided

Yes

Senior Fullstack Developer with experience in building and operating scalable, multi-tenant platforms and cloud-based solutions. Responsible for developing modern web applications, supporting platform reliability, improving deployment processes, and collaborating with cross-functional teams to deliver high-quality software solutions aligned with business objectives.

Requirements and qualifications

Years of Experience

5 to 8 years of professional experience in SRE, Systems Engineering, Operations, DevOps, or Production Support roles.

Functional Skills

Experience working in production and operational environments, including on-call support.

Strong incident response and troubleshooting skills in high-availability systems.

Ability to work effectively with cross-functional teams, including development, infrastructure, and security teams.

Experience following structured incident, problem, and change management processes.

Comfortable working in Agile and Kanban environments.

Technical Skills

Solid understanding of Site Reliability Engineering principles and production operations.

Experience with Linux-based systems and troubleshooting.

Experience developing backend services using Node.js and NestJS.

Experience building frontend applications using React and TypeScript.

Experience with containerization and orchestration technologies such as Docker and Kubernetes.

Hands-on experience with monitoring, logging, and observability tools including Prometheus, Grafana, ELK, and Splunk.

Familiarity with CI/CD pipelines, automation practices, and Infrastructure as Code tools such as Terraform and Ansible.

Strong understanding of networking fundamentals and distributed systems.

Certifications

Preferred certifications include:

AWS Professional Certifications

Google Cloud Professional Certifications