Senior Software Engineer, .NET (C#) – FinTech Logistics

AutoProff Deutschland GmbH; København; On-site; DKK 850,000 - 1,150,000; Full time

Job summary

AutoProff in Copenhagen is seeking a Senior Software Engineer to join the Technology team at our Copenhagen office. You will contribute to the Fulfillment & FinTech domain, building scalable post-trade services for a B2B European platform.

You’ll collaborate with product, operations and external partners to design, implement and maintain robust, scalable solutions that connect multiple systems. The role emphasizes ownership, mentorship and continual learning in a developer-friendly, modern tech

Qualifications

• Adapt to an environment that values adaptability and continuous improvement.
• Experience with .NET and C#.
• Strong understanding of OOP, distributed systems and event-driven architecture.
• Experience with relational or NoSQL databases.
• Excellent business English communication.
• Open to learning new technologies quickly.
• Good debugging and problem-solving abilities.

Responsibilities

• Work in a dynamic, international environment with experienced colleagues.
• Design, develop, and maintain efficient, reusable, and reliable code using engineering best practices.
• Foster a culture of ownership with the 'you build it - you own it' mindset.
• Identify areas for personal development and pursue growth.
• Mentor and coach coworkers on topics you master.

Skills

.NET

C#

OOP

Distributed systems

Event-driven architecture

Relational databases

No-SQL databases

English proficiency

Debugging

Learning new technologies

Tools

RESTful APIs

AWS Infrastructure

Job description

AutoProff in Copenhagen is seeking a Senior Software Engineer to join the Technology team at our Copenhagen office. You will contribute to the Fulfillment & FinTech domain, building scalable post-trade services for a B2B European platform.

You’ll collaborate with product, operations and external partners to design, implement and maintain robust, scalable solutions that connect multiple systems. The role emphasizes ownership, mentorship and continual learning in a developer-friendly, modern tech