.NET Software Engineer @ Mantis Corporate R&D (Athens / Greece)

(ref. code R&D-2026-SWE)

Location: Athens / Greece

Position: full time

About Mantis:

Mantis is a leading international WMS / logistics software and solutions vendor, serving large enterprises in more than 30 countries in Europe, the Americas, Middle East & North Africa, and Asia-Pacific. Our flagship platform, Logistics Vision Suite (LVS), powers end-to-end warehouse execution and optimization. We build industry-specific solutions because in our world, one size does not fit all.

We are seeking a highly driven & passionate .NET Software Engineer to reinforce our R&D team, in Greece.

Role Summary:
Build and evolve the next‑generation LVS web client and backend services using ASP.NET Core/Blazor, delivering reliable, performant features for core warehouse workflows. You’ll work closely with Product and a tight‑knit engineering team, on long-term platform development, reporting to the Director of R&D (Warehouses).
Responsibilities:
  • Design, develop, and ship new features for the next‑generation LVS web client using ASP.NET Core and Blazor, backed by RESTful APIs.
  • Contribute to platform modernization (.NET Framework 4.8 to .NET 9/10), refactoring, and evolution.
  • Write maintainable, testable code with unit/integration tests (xUnit & Playwright).
  • Participate in code reviews, pair when helpful, and document key decisions.
  • Instrument services (logging/metrics/tracing) and profile for performance and reliability.
Required Skills & Experience:
  • Bachelor’s Degree in Computer Science, Engineering, or a related technical field.
  • 2−5 years building enterprise applications with C# and .NET.
  • Solid C# and ASP.NET Core; RESTful API design and implementation.
  • Strong grasp of JavaScript/TypeScript, HTML, CSS/CSS Preprocessors, and JSON/XML.
  • Good experience with .NET Blazor/Razor; other modern frameworks (e.g. React or Angular) are also acceptable.
  • Experience with relational databases (SQL Server/Oracle); ORM experience (EF Core/Dapper) is a plus.
  • Domain experience in WMS/logistics or complex ERP is strongly preferred; motivated engineers with enterprise product experience are welcome.
  • Excellent problem-solving skills and ability to learn new things.
  • Fluent in both Greek and English (written and spoken).
Additional Skills that are an Asset:
  • Experience building enterprise software with complex business rules (WMS/Logistics or ERP is a plus).
  • Containers and orchestration (Docker, Kubernetes).
  • CI/CD and DevOps practices (Git, pipelines, auto provisioning).
  • Modern software development methodologies (Agile/SCRUM, TDD is a plus).
We offer:
  • Competitive salary and benefits based on experience.
  • Private medical program.
  • Hybrid Working Model.
  • Training and Development opportunities.
  • Laptop, mobile phone.
  • Highly collaborative, caring team environment with a strong focus on recognition and learning & development.

Is technology your passion? We look forward to hearing from you.

All interested individuals may send their curriculum vitae (including the ref. code R&D-2026-SWE), via email to jobs@mantis.ecovium.com or fill in the form below.
All CVs shall be treated as highly confidential according to our privacy policy.

Join our team

All interested individuals may send their curriculum vitae (mentioning the ref. code), via email to careers@mantis.email or fill in the form below.