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Backend Engineer (.NET)

InventYou

Hybrid
Athens, Attica, Greece
Full-time
Mid Level
Senior
3+ yrs
Salary not listedPosted 3h ago

Real job — pulled straight from InventYou’s careers page · Verified September 18, 2026 · No reposts.

Job description

InventYou is hiring a Backend Engineer (.NET) — a full-time, based in Athens, Attica, Greece role. Apply directly on InventYou's careers page below.

Mid-Senior Backend Engineer (.NET)

Location: Athens, Attica, Greece

Workplace: hybrid

Employment Type: full

Description

We are looking for a motivated and experienced Mid-Senior Backend Engineer (.NET) to join a core application development team, with a primary focus on backend development while also contributing to front-end development when needed.

In this role, you will work with C#, .NET Framework, and .NET Core, developing and maintaining enterprise applications, APIs, and integrations while collaborating closely with engineers, Functional Analysts, and QA teams.

Key Responsibilities

  • Develop and maintain backend applications using C#, .NET Framework, and .NET Core
  • Design and implement REST APIs and integration services with external systems
  • Collaborate with engineers and Functional Analysts to analyze requirements and translate them into technical solutions
  • Develop clean, maintainable, and reliable application code
  • Participate in code reviews, unit testing, and QA processes
  • Troubleshoot issues and support bug fixing
  • Optimize and improve existing application code
  • Work with relational databases and data-driven applications
  • Contribute to front-end development activities when required
  • Collaborate effectively with development, QA, and business teams throughout the development lifecycle

Requirements

  • University degree in Computer Science, Engineering, or a related field
  • 3+ years of professional software development experience
  • Strong hands-on experience with C#, .NET Framework, and .NET Core
  • Good knowledge of designing and consuming REST APIs
  • Experience with relational databases, preferably SQL Server or equivalent
  • Basic knowledge of front-end technologies
  • Experience with collaboration and development tools such as Jira and Azure DevOps
  • Experience with code reviews, unit testing, and software quality practices
  • Ability to analyze requirements and translate them into effective technical solutions
  • Ability to work collaboratively within a development team and meet defined timelines
  • Strong analytical and problem-solving skills
  • Previous experience in a banking or fintech environment

You will be a great candidate for us if you

  • Have a strong backend development mindset and enjoy working with the .NET ecosystem
  • Write clean, maintainable, and reliable code
  • Are comfortable working with APIs, databases, and enterprise integrations
  • Can contribute across the development lifecycle, from requirements through implementation and testing
  • Enjoy collaborating with both technical and functional teams
  • Take ownership of development tasks and proactively solve technical challenges

Benefits

Why join inventYOU

  • Work on challenging enterprise software development projects
  • Develop modern backend solutions using C# and .NET technologies
  • Gain exposure to complex APIs, integrations, and financial technology environments
  • Collaborate with experienced engineering, QA, and business professionals
  • Continue developing your technical expertise through modern and challenging projects

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Frequently asked questions

What skills are required for Backend Engineer (.NET) at InventYou?

The required skills for Backend Engineer (.NET) at InventYou include: C#, .NET, REST, SQL Server, JIRA, Azure DevOps.

What is the seniority level for Backend Engineer (.NET) at InventYou?

Backend Engineer (.NET) at InventYou is a Mid Level / Senior level position.

How do I apply for Backend Engineer (.NET) at InventYou?

You can view the full description and apply for Backend Engineer (.NET) at InventYou on EchoJobs: https://echojobs.io/job/inventyou-mid-senior-backend-engineer-net-ren0u.