AI-Powered Backend Architect — Senior/Lead

Sievo; Helsinki; Hybrid; EUR 59,000 - 83,000; Full time

Job summary

Sievo is seeking an AI-native software engineer with a backend focus to join the Suppliers team in Helsinki. Depending on experience, you’ll join as a Senior or Lead Software Engineer.

In this role you’ll drive architectural decisions, build with agents across the SDLC, and help move toward agentic development, delivering end-to-end value in a cloud-native environment. You’ll collaborate with product management and other engineering teams and shape the platform that processes supplier data at

Qualifications

• Experience delivering backend software in cloud environments.
• Hands-on programming with .NET/C# preferred.
• Strong grasp of APIs, data storage, and integrations.
• Experience shaping platform architecture and technical direction.
• Familiarity with AI-assisted development tools is a plus.

Responsibilities

• Drive and own the technical architecture of the Supplier’s domain for scalability and reliability.
• Build with agents across the SDLC using AI coding tools.
• Collaborate with wider engineering teams, product management, and service design.
• Contribute to redefining software development approaches with agentic development.

Skills

Programming with .NET/C#

Cloud-native apps experience

SQL & NoSQL databases

Communication skills

Agentic AI experience

Product mindset

Tools

Claude Code

Codex

GitHub Copilot

Azure DevOps

Job description

Sievo is seeking an AI-native software engineer with a backend focus to join the Suppliers team in Helsinki. Depending on experience, you’ll join as a Senior or Lead Software Engineer.

In this role you’ll drive architectural decisions, build with agents across the SDLC, and help move toward agentic development, delivering end-to-end value in a cloud-native environment. You’ll collaborate with product management and other engineering teams and shape the platform that processes supplier data at