Senior Software Engineer (Node.js / AWS)

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.

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.

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.

We are looking for a Senior Software Engineer to work on a project in the edtech industry.

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.

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.

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.

• →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.

• Knowledge of Rest with OpenAPI 3.0.
• Experience with Angular (we currently use Angular 21 with signals).
• Experience writing test suites with Jest.