Senior .NET/C# Developer | AWS Expert

Unikie; Oulu; On-site; EUR 60 000 - 80 000; Full time

Job summary

A technology company is seeking a Senior .NET/C# | AWS Expert in Oulu. The ideal candidate will design, build, and enhance microservice-based solutions, focusing on scalable web and mobile applications. Proven experience with .NET, C#, and AWS is essential. Join a collaborative international team with a strong spirit and low bureaucracy.

Responsibilities

• Design, build, and improve microservice-based solutions.
• Support scalable web and mobile applications with a focus on architecture, integration, performance, and reliability.

Skills

Strong .NET and C# experience

Proven microservices architecture and design skills

Experience with AWS (EC2, Lambda, API Gateway, or similar)

Familiarity with CI/CD pipelines, deployment automation

REST API design, integration, versioning

Knowledge of performance optimization and stability enhancements

Understanding of infrastructure-as-code and cloud-native patterns

Team collaboration and code-review experience

Job description

Overview

Senior .NET/C# | AWS Expert to design, build, and improve microservice-based solutions. The work includes creating new services and enhancing existing ones. The role supports scalable web and mobile applications with focus on architecture, integration, performance, and reliability. Strong experience with AWS is essential.

Location

Location: Oulu

Team

Your future colleagues are waiting for you to join our international team. Working with us is uncomplicated, there’s a good team spirit, low-hierarchy and nonexistent bureaucracy.

Required Qualifications

• Strong .NET and C# experience
• Proven microservices architecture and design skills
• Experience with AWS (EC2, Lambda, API Gateway, or similar)
• Familiarity with CI/CD pipelines, deployment automation
• REST API design, integration, versioning
• Knowledge of performance optimization and stability enhancements
• Understanding of infrastructure-as-code and cloud-native patterns
• Team collaboration and code-review experience