Senior Software Engineer, C#/.NET

finanzen.net GmbH

. Work as part of a small, agile software development team with interfaces across all areas of the company .

Posted 10/31/2026full-timeRemote • GermanySeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing and operating cloud-based web applications using .NET and Microsoft Azure, with a strong focus on system lifecycle management and optimization. Proficient in handling large data volumes and applying agile methodologies such as Scrum or Kanban.

Highest-signal resume keywords

Cloud-Based Web Application DevelopmentMicrosoft AzureC# (MVC, Razor Pages, Blazor)SQLBusiness-Fluent German (C1 Level)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

.NET 10C#SQLNoSQLRedisKubernetesDockerApache KafkaTerraformContinuous Integration

Soft Skills

Strong InitiativeCommunication SkillsAbility to Give and Receive FeedbackIndependent ApproachStructured Work Style

Tools & Technologies

Microsoft Azure.NET APIsInfrastructure as CodeScrumKanban

Industry Keywords

FinTechBrokerageFinancial Markets

Tech Stack

Tools & technologies

ApacheAzureCloudDockerKafkaKubernetesNoSQLRedisSQLTerraform.NET

About the role

Key responsibilities & impact

Work as part of a small, agile software development team with interfaces across all areas of the company
Further develop the cloud-based software solution using .NET 10 and Microsoft Azure
Take responsibility for the entire system lifecycle based on the “You build it, you run it” principle
Monitor systems and dashboards
Perform root-cause analyses to continuously optimize the platforms

Requirements

What you’ll need

Degree in Computer Science, Business Informatics, or a comparable qualification, or relevant professional experience
Several years of experience developing and operating cloud-based web applications, ideally with Microsoft Azure
Excellent knowledge of software development with .NET (C#)
Business-fluent German skills at a minimum C1 level
Experience working with large volumes of data
Independent, structured, and results-oriented approach to work
Strong initiative, communication skills, and ability to give and receive feedback
Ideally, experience with C# (MVC, Razor Pages, Blazor), .NET APIs, SQL, NoSQL, Redis, Kubernetes, Docker, Apache Kafka, Terraform, continuous integration, infrastructure as code, Scrum, or Kanban
Initial experience or knowledge of the FinTech, brokerage, or financial markets environment is an advantage

Benefits

Comp & perks

Modern office hubs and hybrid working
Professional development opportunities in financial markets and investment
Regular team events and a strong company culture
Health and mobility benefits (company bike program, public transport subsidy)
Attractive financial benefits and additional perks
Personal and professional development through training, seminars, and conferences
Modern working environment based on trust, flexibility, and genuine collaboration