Senior Software Engineer (Node.js / AWS) at Zartis

<div> <p><strong>The company and our mission:</strong></p> <p>Zartis is a global AI transformation and technology consulting partner where talented engineers and technologists work on cutting edge innovation. We partner with ambitious organizations to design, build, and scale technology solutions that deliver real impact.</p> <p>Our teams bring deep expertise in AI driven platforms, secure API architectures, and cloud native engineering. You will work on meaningful projects that accelerate the adoption of advanced technologies, from strategy and discovery through to full product delivery, helping turn complex challenges into measurable outcomes.</p> <p>With engineering hubs across EMEA and LATAM, and long term partnerships in financial services, healthcare and life sciences, and energy and climate, we offer opportunities to work on projects that truly matter. Here, you will not just build technology, you will drive business impact and grow your career alongside industry leaders.</p> <p>We are looking for a&nbsp;<strong>Senior Software Engineer</strong> to work on a project in the edtech industry.</p> <p>&nbsp;</p> <p><strong>The project:</strong></p> <p>Our teammates are talented people that come from a variety of backgrounds. We’re committed to building an inclusive culture based on trust and innovation.</p> <p>You will be part of a distributed team developing new technologies to solve real business problems in the education sector, supporting global university programs, student services, exam preparation, and corporate training initiatives.</p> <p>We are looking for someone with good communication skills, ideally with experience making decisions, being proactive, used to building software from scratch, and with good attention to detail.</p> <p>&nbsp;</p> <p><strong>What you will do:</strong></p> <ul style="list-style-type: disc;"> <li>Developing RESTful services in AWS with API Gateway and Lambda using Node.js and NestJS.</li> <li>Designing and building scalable, event-driven microservice architectures with Amazon EventBridge, SNS, SQS, RabbitMQ, and AmazonMQ.</li> <li>Leading engineering-wide initiatives and collaborating with multiple teams and stakeholders.</li> <li>Integrating with external APIs.</li> <li>Working with GitHub Copilot as part of your daily workflow, including AI-assisted code review in our CI/CD pipelines.</li> </ul> <p>&nbsp;</p> <p><strong>What you will bring:</strong></p> <ul style="list-style-type: disc;"> <li>6+ years of experience with&nbsp;<strong>Node.js</strong>&nbsp;and its frameworks (Express, NestJS, Koa, etc.).</li> <li>Hands-on experience with&nbsp;<strong>AWS</strong>, ideally including Lambda (serverless) and infrastructure-as-code with Terraform.</li> <li>Strong proficiency in TypeScript.</li> <li>Experience with message brokers and asynchronous communication in distributed systems.</li> <li>Proficiency with Git and version control best practices.</li> <li>Experience working in Agile/Scrum development environments.</li> <li>Excellent written and verbal communication skills in English.</li> <li>A proactive, can-do attitude with a strong desire to learn and the resilience to tackle complex problems in a fast-paced environment.</li> <li>Leadership skills — ability to mentor peers and contribute to technical direction across teams.</li> </ul> <p>&nbsp;</p> <p><strong>Nice to have:</strong></p> <ul style="list-style-type: disc;"> <li>Knowledge of Rest with OpenAPI 3.0.</li> <li>Experience with Angular (we currently use Angular 21 with signals).</li> <li>Experience writing test suites with Jest.</li> </ul> <p>&nbsp;</p> <p><strong>What we offer:</strong></p> <ul style="list-style-type: disc;"> <li><strong>100%</strong>&nbsp;<strong>Remote Work</strong></li> <li><strong>WFH allowance:</strong>&nbsp;Monthly payment as financial support for remote working.</li> <li><strong>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.</strong></li> <li><strong>Training:</strong>&nbsp;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.</li> <li><strong>Mentoring Program:</strong>&nbsp;You can become a mentor in Zartis or you can receive mentorship, or both.</li> <li><strong>Zartis Wellbeing Hub (Kara Connect)</strong>: 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.</li> <li><strong>Multicultural working environment:&nbsp;</strong>We organize tech events, webinars, parties, and activities to do online team-building games and contests.</li> </ul> </div>