• Architect and implement scalable microservices using .NET Aspire and Azure Container Apps. • Own the database architecture for high-load systems. • Implement eventual consistency patterns using MassTransit Sagas. • Build a world-class observability stack using OpenTelemetry (OTel), Azure Monitor, and Azure Managed Grafana.

• Assist in developing and maintaining backend services and APIs primarily using Python within a microservices-based architecture. • Contribute to building and improving web applications and dashboards using modern frontend frameworks such as React. • Help integrate AI and LLM-powered features into product workflows, including experimentation with prompts and backend integrations. • Write clean, well-documented, and tested code while learning engineering best practices including code reviews and CI/CD workflows. • Support the integration of APIs, databases, and internal services to enable efficient data exchange across platforms. • Collaborate with product managers, designers, and engineers to implement new features and improve user experiences. • Participate in team meetings, technical discussions, and learning opportunities to build strong full-stack engineering skills.

• Diseñar, desarrollar y mantener aplicaciones **backend y frontend**. • Implementar integraciones basadas en **eventos y mensajería**. • Desarrollar servicios utilizando **arquitectura de microservicios**. • Participar en el despliegue y mantenimiento de aplicaciones en entornos **contenedorizados (Kubernetes / OCP)**. • Asegurar buenas prácticas de código, testing y observabilidad. • Colaborar con equipos de negocio y tecnología en la definición de soluciones. • Monitorear y optimizar servicios utilizando herramientas de logging y métricas.

At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a professional Full Stack Developer to join our UniQue Brussels, Belgium team. **What will you be bringing to the team?** - Handle user requests and support tickets, troubleshoot application issues, investigate error reports, and coordinate resolution with the development and infrastructure teams. - Maintain frontend and backend features for the e-loqui speech synthesis platform (.NET, Python and Javascript) and other organisational applications (Go, Node.js). - Implement new functionality including UI components, REST API endpoints, database operations and authentication flows (OAuth/EU Login). - Ensure operational continuity by monitoring backups, verifying backup integrity, and performing restore operations when required. - Maintain application security by applying security updates, patching vulnerabilities, updating dependencies (NuGet, npm, pip, Go modules), and responding to security scan findings. - Manage user access and permissions across applications, Azure resources, and Key Vaults, ensuring compliance with organizational security policies and least-privilege principles. - Maintain and improve existing applications by fixing bugs, troubleshooting production issues, analysing logs, and resolving incidents. - Support CI/CD pipeline operations including GitLab CI configuration, deployment automation, and integration of security scanning tools throughout the software development lifecycle. - Collaborate with the technical lead and Azure/DevOps team to implement technical upgrades, improve testing infrastructure, and ensure smooth deployment and operation of applications.