Senior Backend Engineer - Node.JS (Portugal, remote, f/m/d) Lisboa

Senior Backend Engineer - Node.JS (Portugal, remote, f/m/d)
Lisboa
Lisboa, Lisboa, Portugal

Overview

We are looking for an experienced Senior Backend Engineer to expand and optimize our digital advertisement Saa
S suite of applications. Using technologies such as Node
JS with Type
Script, Nest
JS federated Graph
QL, Docker, AWS and Apache Kafka, you'll be designing microservices and other
- end components, and integrating data storage, monitoring and protection solutions.

Your primary focus will be the development of all
- side logic, definition and maintenance of central databases and message busses, and ensuring high performance and responsiveness to requests from the
- end.

Additionally you'll conduct regular code reviews, provide guidance to other team members, and contribute to workload estimations, project planning and architecture discussions. You will join a
- functional team under a Product Owner to contribute to our
- tenant Saa
S product and
- serving network.

To ensure success as a Senior Backend Engineer at Factor-Eleven, you should possess extensive knowledge of Node
JS based services, good knowledge of AWS and/or Kafka, great knowledge of Graph
QL/REST-APIs and experience in a similar role. An accomplished SBE will be someone whose expertise results in the stable, fast, and secure exchange of data between servers and
- users, and who successfully shares that expertise with the wider team. This is a
- impact role for someone who thrives on elevating engineering standards, and driving a
- thinking, AI-first approach across the organization.

Ultimately, a
- class Backend Engineer at F11 should be able to envision, plan, develop, test and deliver scalable microservices in an
- driven
- tenant architecture, and teach others to do the same.

Responsibilities

• Developing and maintaining microservices and
  - end components


• Ensuring optimal performance of databases and responsiveness to
  - end requests


• Collaborating with developers, product owners and stakeholders on the design and integration of elements


• Developing
  - performance applications by writing testable, reusable, and efficient code


• Implementing effective security protocols, data protection measures, and storage solutions


• Running diagnostic tests, repairing defects, and providing technical support


• Documenting
  - side processes, including database schemas, message events and sagas, as well as preparing reports


• Recommending and implementing improvements to processes and technologies


• Provide mentorship and technical supervision to
  - members

Requirements

• 5+ years experience as Backend Engineer or similar role


• Strong proficiency of Node
  JS with Type
  Script, web stacks, libraries, and frameworks


• Working knowledge of
  - end technologies such as HTML5 and CSS3


• Experience with user authentication and authorization between multiple systems, servers, and environments


• High familiarity with fundamental design principles behind scalable applications


• Creating database schemas that represent and support business processes


• Good knowledge of
  - driven architecture, message busses, and/or pub/sub-systems


• Proven expert knowledge Implementing automated testing platforms and unit tests


• Superb interpersonal, communication, and collaboration skills


• Excellent familiarity with git, npm, docker and Jira


• Extensive experience in mentoring teammates in a respectful, educative manner


• Using AI tools such as Junie/Cursor (nice to have)

Benefits

• Transparent,
  - market salaries


• 100% remote within Europe


• Flexible
  - hours and
  - time models


• Be part of a
  - growing,
  - skilled team


• In person department and company events


• Home office,
  - working space and
  - together allowance


• Personal and professional development courses from Udemy


• Case by case relocation and visa support

Please note that you need to be residing in and hold a work permit of a country in the European Union to be considered for this role.

Additional information

• Seniority level: Mid-Senior level


• Employment type: Full-time


• Industries: IT Services and IT Consulting