Senior Backend & Platform Engineer — AI-Driven Cloud-Native

Levvr; Rotterdam; Hybrid; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Competitive compensation

Remote-first culture

Team trips

Development budget

25 paid holidays per year

NS Business Card

Top-notch equipment

Job summary

Levvr is seeking a software engineer with 5+ years to join our fast-growing SaaS scaleup in a hybrid/remote role. You will build the backend platform and integrations that connect Levvr to customer systems, focusing on .NET/C# and scalable architecture.

You will own end-to-end backend features, design APIs, and lead the Azure-to-AWS migration while ensuring reliability, security, and cost-efficiency. Embrace a scale-up culture with hands-on ownership.

Qualifications

• End-to-end ownership of backend/platform features from design to production.
• Experience with enterprise applications where integration, security and reliability are non-negotiable.
• Strong production experience with SQL/NoSQL data stores and graph databases.

Responsibilities

• The backend platform and integration layer that connects levvr to customer systems and infrastructure.
• Designing, implementing, and hardening APIs, messaging flows, and deployment patterns.
• Leading Azure-to-AWS migration for scalability, reliability, security and cost-efficiency.
• Building core backend services in .NET/C#, with observability and maintainability.
• Defining workflows for AI in day-to-day engineering with guardrails and reviews.
• Improving release pipelines, monitoring and incident response including AI changes.

Skills

C#

Azure

AWS

Kafka

Graph databases

Neo4j

API design

Security

SOLID principles

Tools

Azure Service Bus

Docker

Job description

Levvr is seeking a software engineer with 5+ years to join our fast-growing SaaS scaleup in a hybrid/remote role. You will build the backend platform and integrations that connect Levvr to customer systems, focusing on .NET/C# and scalable architecture.

You will own end-to-end backend features, design APIs, and lead the Azure-to-AWS migration while ensuring reliability, security, and cost-efficiency. Embrace a scale-up culture with hands-on ownership.