For our Costumer, we are looking for a Cloud Native Developer (m/f/d).

Start: 15th of August 2025

Location: remote (80%) and onsite in Brussels (20%)

Full-time

Tasks include:

- Design and Develop Cloud Native Applications

- Application Deployment and DevOps Integration

- Proof of Concept (PoC) and Innovation

- Application Migration

- Documentation and Knowledge Sharing

We are looking for individuals with:
- Hands-on experience in building microservices, designing REST APIs, and deploying containerized applications using
modern object-oriented and cloud-native design principles.
- Proven ability to design scalable, event-driven, and data-centric systems with high performance and automation
- DevOps practitioner: Strong understanding and experience with CI/CD, GitOps, secrets management, and
infrastructure as code.
- Security and Quality: Experience in security and quality best practices, including secrets management, security scans,
and code quality.

- Experience in instrumenting apps for Observability: experience in instrumenting apps using observability libraries/sdks (such as OpenTelemetry) to provide observability and monitoring tools with logs, metrics, and traces to ensure the health and performance of Cloud Native applications.

Must-have experience
- A minimum experience of 5 years in Cloud Native Development
- Experience in modernizing legacy .NET applications by re-architecting them into cloud-native, modular services using
C# (.NET 6/7/8), and integrating with modern data services such as relational databases (e.g., SQL Server,
PostgreSQL), time-series databases (e.g., InfluxDB, TimescaleDB), and messaging platforms (e.g., Kafka, RabbitMQ,
Azure Event Hubs).

- Strong understanding of Cloud Native architectures (loosely coupled services, containers, horizontal scalability,
application resilience patterns).
- Proficiency in .Net & C#
- Instrumenting for Observability: Experience with instrumenting the codebase for telemetry data (logs, metrics,
traces) with frameworks such as OpenTelemetry.
- List of mandatory experience / skills and other criteria – if not met, candidate will be rejected
- Knowledge and experience with at least some of the Data technologies/frameworks:
o Messaging/Data Streaming (Kafka/RabbitMQ etc.)
o RDBMS (PostgreSQL/MsSQLetc.)
o NoSQL Storages (MongoDB, Cassandra, Neo4j etc.)

- (And/Or with their Cloud provided counterparts, i.e., Cloud Data/Analytics services (GCP, Azure, AWS)
Proficiency in the following Tech Stack:
- Deployment & Containerization: Docker, Kubernetes, Dapr, Helm.
- CI/CD & DevOps Tools: Azure DevOps, Gitlab CI, GitOps, Gitlab, Bash/Shell scripting, Linux
- Database change management: tools (such as Liquibase or Flyway) used for Entity Framework Core Migrations
- Observability Tools: Grafana, Prometheus, Pushgateway, InfluxDB, Alertmanager
- Applications resilience: frameworks (such as Polly)
- Additional Tools: Confluence, Jira.
- Familiarity with agile development methodologies and tools (e.g., Scrum, SAFE, JIRA, Confluence).