Senior Software Engineer C#/.net

Job Description

Join the Markets Post-Trade Technology tribe

Be part of our team that supports all markets through post-trade activities, delivering efficient and reliable back-office IT solutions.

As a member of our Corporate Actions team, you’ll join 7 software engineers and 10 business analysts based across 5 countries, working on advanced systems for processing complex financial events. You’ll work with a modern .NET Core stack and cloud-native technologies, designing robust solutions that automate and streamline corporate action workflows for major financial instruments.

We value transparency, collaboration, and mutual support, and work closely with stakeholders to drive high-quality outcomes.

Please note: This role does not include a relocation allowance.

You will

As a part of the team, you will be responsible for the design, development, and maintenance of backend services using C# and .NET Core. Additionally, you will collaborate closely with various stakeholders and contribute to the team's collective success.

Key responsibilities include:

• Implementing and optimising RESTful APIs for internal and external integrations.
• Managing data with SQL Server and Entity Framework Core.
• Integrating and supporting messaging solutions using IBM MQ and Rabbit MQ.
• Developing and maintaining CI/CD pipelines with Azure DevOps and GitHub.
• Containerising and deploying applications using Docker, AWS, and OpenShift.
• Monitoring and troubleshooting production systems with Prometheus, ELK (Elasticsearch, Kibana), and Grafana.
• Designing, implementing, and executing performance and load tests to ensure system reliability and scalability.
• Writing clean, maintainable, and well-documented code following best practices and SOLID principles.
• Participating in code reviews, testing, and best practice adoption.

You will also:

• Collaborate with business analysts, QA, DevOps, and a cross-functional agile team—sharing knowledge, supporting peers, and driving high-quality outcomes.
• Help grow and upskill Software Engineering colleagues.
• Actively contribute to agile ceremonies and team goals.

About You

We are looking for a highly skilled professional with over 5 years of experience in C#/.NET backend development and REST APIs. You should have a strong technical background and a passion for collaboration and continuous improvement.

Key qualifications include:

• Strong expertise in C#/.NET backend development and REST APIs.
• In-depth knowledge of SQL Server and Entity Framework Core.
• Hands-on experience with Docker, AWS, and OpenShift for containerisation and cloud deployments.
• Proficiency in integrating with enterprise messaging systems such as IBM MQ or RabbitMQ.
• Experience with Razor Pages and JavaScript.
• Familiarity with GitHub and Azure DevOps for source control and CI/CD.
• Advanced skills in writing unit tests, integration tests (xUnit, NUnit, MSTest), and using performance testing tools.
• A good grasp of software design patterns and best practices.

You should also possess:

• Excellent skills in writing clean, maintainable, and well-structured code.
• Strong teamwork, communication, and analytical abilities.
• Experience mentoring and guiding colleagues to improve their technical skills.
• A willingness to learn and improve constantly, coupled with a positive attitude.
• Advanced proficiency in English, both written and verbal.

What We Offer

You will benefit from a highly attractive benefits package, including health and dental insurance, a pension scheme, phone, and other perks. We also offer flexible working hours and 6 weeks of vacation to ensure work-life balance.

The workplace is in Copenhagen. Danske Bank supports workplace flexibility (we currently use a hybrid work model, with at least 3 days in the office).

Does this spark your interest?

Send your motivated application and CV to us as soon as possible—we conduct interviews on an ongoing basis.

If you have questions, please contact:

• Bhavya Nagaraju: [email protected]
• Søren Ørding Olsen: [email protected]

We look forward to hearing from you!

About Us

Danske Bank is a Nordic bank with bridges to the world around us. For 150 years, we have supported people and businesses in releasing their potential. A career with us is an opportunity to join a community of 22,000 colleagues in a culture where we are committed to Teaming Up, Owning It and Being Open. Together, we are on a journey to transform Danske Bank into a better bank. For our customers, our employees and the societies around us.