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iKnowHow S.A.

Posted 11 days ago

Open

Software Engineer (.NET / C#)

Metamorfosi, Attiki, GreeceOn-siteFull-time

AI Summary

Mid-level Software Engineer focusing on .NET/C# applications, REST APIs, and database-backed enterprise systems. Collaborates with cross-functional teams to design, implement, and maintain scalable solutions.

About this role

iKnowHow Group is a dynamic, international technology company with 24+ years of experience and a team of 300+ talented professionals delivering innovative technology solutions across Energy, Telecommunications, Banking & Financial Services, and the Public Sector.

Through its specialized subsidiaries, it brings domain expertise in areas such as Health and Robotics—blending deep industry knowledge with advanced, future-ready technologies.

At its core,iKnowHow S.A. delivers end-to-end project development - both internal and client-facing - turning strategy into scalable, real-world solutions. Our portfolio spans Data & AI platforms, enterprise integration, cloud-native applications, and large-scale digital transformation initiatives, enabling leading organizations across the public and private sectors to evolve and grow.

We’re looking for curious, driven people who want to create impact through technology—and grow with us.

We are now looking for a skilled Mid-Level Software Engineer (.NET / C#) to join our team. In this role, you will support the development, maintenance, and evolution of enterprise applications within the Microsoft technology ecosystem, contributing to high-impact projects.

Responsibilities:

  • Develop and maintain applications using C# and .NET technologies
  • Implement and manage REST APIs and backend services
  • Work with Microsoft SQL Server and optimize database performance
  • Utilize Entity Framework / EF Core for data access
  • Participate in technical design discussions and code reviews
  • Collaborate with development teams, product teams, and business stakeholders
  • Troubleshoot and resolve application issues in development and production
  • Contribute to CI/CD processes using Azure DevOps
  • Ensure code quality, scalability, and adherence to best practices

Requirements

  • Bachelor’s degree in Computer Science or a related field
  • 5+ years of experience in software development using Microsoft technologies
  • Strong experience with C# and .NET Framework / .NET Core / ASP.NET Core
  • Experience with Web APIs and RESTful services
  • Solid knowledge of Microsoft SQL Server
  • Experience with Entity Framework / EF Core
  • Familiarity with Git and Azure DevOps
  • Good understanding of software development principles and best practices
  • Strong problem-solving and analytical skills
  • Excellent communication and teamwork abilities

Nice to have:

  • Experience with Microsoft Azure (cloud platforms)
  • Familiarity with microservices architecture
  • Experience with Docker or containerization
  • Basic knowledge of front-end technologies (Angular, React, etc.)
  • Experience working in Agile/Scrum environments

Benefits

  • Attractive salary package based on experience and qualifications
  • Comprehensive health insurance plan and additional benefits
  • Career development and growth opportunities through a structured Job Grade System
  • Continuous learning opportunities, including training and exposure to modern technologies
  • Opportunity to work on enterprise-scale and innovation-driven projects
  • Collaborative, growth-oriented work environment

Skills

ASP.NET CoreAzureAzure DevOpsC++CI/CDEFEF CoreEntity FrameworkGitMicrosoft SQL Server-.NET Core.NET FrameworkRESTful ServicesSQLWeb APIs

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