Developing RESTful services in AWS with API Gateway and Lambda using Node.js and NestJS.
Designing and building scalable, event-driven microservice architectures with Amazon EventBridge, SNS, SQS, RabbitMQ, and AmazonMQ.
Leading engineering-wide initiatives and collaborating with multiple teams and stakeholders.
Integrating with external APIs.
Working with GitHub Copilot as part of your daily workflow, including AI-assisted code review in our CI/CD pipelines.

6+ years of experience with Node.js and its frameworks (Express, NestJS, Koa, etc.).
Hands-on experience with AWS , ideally including Lambda (serverless) and infrastructure-as-code with Terraform.
Strong proficiency in TypeScript.
Experience with message brokers and asynchronous communication in distributed systems.
Proficiency with Git and version control best practices.
Experience working in Agile/Scrum development environments.
Excellent written and verbal communication skills in English.
A proactive, can-do attitude with a strong desire to learn and the resilience to tackle complex problems in a fast-paced environment.
Leadership skills — ability to mentor peers and contribute to technical direction across teams.
Nice to have: Knowledge of Rest with OpenAPI 3.0.
Experience with Angular (we currently use Angular 21 with signals).
Experience writing test suites with Jest.

100% Remote Work
WFH allowance: Monthly payment as financial support for remote working.
Career Growth: We have established a career development program accessible for all employees with a 360º feedback that will help us to guide you in your career progression.
Training: For Tech training at Zartis, you have time allocated during the week at your disposal. You can request from a variety of options, such as online courses (from Pluralsight and Educative.io, for example), English classes, books, conferences, and events.
Mentoring Program: You can become a mentor in Zartis or you can receive mentorship, or both.
Zartis Wellbeing Hub (Kara Connect) : A platform that provides sessions with a range of specialists, including mental health professionals, nutritionists, physiotherapists, fitness coaches, and webinars with such professionals as well.
Multicultural working environment: We organize tech events, webinars, parties, and activities to do online team-building games and contests.

Senior Software Engineer, Node.js, AWS

Key skills