Senior Software Developer (m/w/d) – .NET / C#

Frankfurt am Main, HESSEN💼 Full-time🗓 2026-08-19 → 2026-09-27

Core

Developing complex software solutions in the .NET ecosystem, building modern REST APIs and microservices.

Role type

Senior Software Developer (.NET/C#)

Builds

Modern software solutions, REST APIs, microservices

Domain

Enterprise software development

Deliverable

production ML models | product features

Required skills

C#, .NET Core, .NET 10, REST API design, Microservice architecture, Clean Code, SOLID principles, Unit testing, Code reviews, Relational databases (MS SQL Server, Oracle, PostgreSQL), CI/CD pipelines, Container technologies

Preferred skills

Technical mentoring, Agile methodologies (Scrum, Kanban), Knowledge of new technologies

Technologies

C#, .NET Core, .NET 10, MS SQL Server, Oracle, PostgreSQL, Docker, Kubernetes

Responsibilities

Develop modern software solutions with C# and .NET Core, Ensure high code quality through testing and reviews, Provide technical mentoring and share best practices, Work with relational databases and adopt new technologies

Seniority

Senior, hands-on IC

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