OpenTAS

Senior C# Developer

OpenTAS

full-time

Posted on:

Location Type: Remote

Location: Remote • 🇩🇪 Germany

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Job Level

Senior

Tech Stack

.NETOracleSQL

About the role

  • Support the entire software development lifecycle — from concept and design through to deployment and support.
  • Develop sophisticated applications and services in C#.
  • Take ownership and responsibility for projects.
  • Apply creative and structured thinking to solve complex challenges.
  • Collaborate within a team that offers individual freedom and autonomy.

Requirements

  • Degree in Computer Science (Technical University/University/University of Applied Sciences) or equivalent qualification.
  • Experience analyzing and implementing business processes.
  • Extensive experience (minimum 5 years) developing with C# and .NET.
  • Openness to new technologies and continuous learning.
  • Familiarity with Microsoft WinForms applications and .NET Framework > 4.x.
  • Strong database knowledge (Oracle/PL/SQL is an advantage).
  • Structured and independent working style, analytical thinking, initiative, and curiosity.
  • Very good English skills and fluent German.
Benefits
  • Mobile and flexible working — including options to work from abroad.
  • Working time account to support work–life balance.
  • Works council that provides support.
  • 30 days of vacation per year.
  • Integrated career system to support professional development.
  • Training and continuing education are important and actively supported.
  • Configure any type of JobRad — or multiple.
  • Events that promote openness and team spirit.
  • International contact with colleagues and customers.
  • Exclusive employee discounts via our Corporate Benefits portal.
  • Wellpass membership for sports, fitness & wellness.
  • Leisure time in the gaming room at the Hamburg office.

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
C#.NETMicrosoft WinForms.NET FrameworkOraclePL/SQLsoftware development lifecyclebusiness process analysisapplication developmentdeployment
Soft skills
ownershipresponsibilitycreative thinkingstructured thinkingcollaborationindependent working styleanalytical thinkinginitiativecuriositycommunication
Certifications
Degree in Computer Science