Senior .NET Developer

ONTEC AG

Senior .NET Developer implementing complex logistics solutions in a collaborative team. Engage in exciting software projects with a focus on innovation at ONTEC AG in Vienna.

Posted 4/27/2026full-timeVienna • 🇦🇹 AustriaSenior💰 €55,000 - €85,000 per yearWebsite

Tech Stack

Tools & technologies

AzureDockerEntity FrameworkGraphQLKubernetesMS SQL Server.NETRabbitMQSQL

About the role

Key responsibilities & impact

Challenging work, variety and cutting-edge technologies
You implement complex processes in rail transport logistics
Technically and content-wise exciting tasks in one of roughly 10 SCRUM teams
Backend stack: .NET Core, Entity Framework, GraphQL, MS SQL Server, microservice architecture, RabbitMQ or Azure Service Bus, Git, Azure DevOps, Docker, Kubernetes

Requirements

What you’ll need

Several years of experience as a .NET developer – you must genuinely be a senior
Practical experience in large agile software projects is a plus
Willingness to learn, a quick grasp of new topics, and the courage to try and introduce new ideas to the team
German is required, and very good English is also necessary
You write clean, high-quality code and enjoy working in a team
Taking responsibility comes naturally to you

Benefits

Comp & perks

4-day workweek if desired, or an additional week of vacation
Remote work options for greater flexibility, or a public transport season ticket
Excellent training and development opportunities — we support any initiatives that make sense
Lots of fun — at work and beyond
Company events and after-work sessions to foster team spirit

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

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

Hard Skills & Tools

.NETEntity FrameworkGraphQLMS SQL Servermicroservice architectureRabbitMQAzure Service BusGitAzure DevOpsDocker

Soft Skills

teamworkresponsibilitywillingness to learnquick grasp of new topicscourage to introduce new ideasclean codehigh-quality code