Senior C# Developer for Interest Rate Service (IRS) solution | SEB, Vilnius
Are you passionate about new technology and making a difference? Join our digital transformation!
With technology as our driving force, we provide world-class services to SEB group customers and business divisions in 20 sites worldwide. With us, you'll be part of a dedicated team of over 2800 employees who constantly work towards improving business development and growth. Do you want to work at the interface between ground-breaking technology and a world of financial flows? Welcome to SEB Global Services!
About the role:
As a senior C# developer, you will play a key role in driving the development and implementation of SEB’s account administration and interest rate services within the Accounts Channels team. You will onboard to a recently developed Interest Rate Service solution with an exciting roadmap that serves as a strategic enabler within the Accounts offering, built in-house on a standardized technology stack using .NET and Angular. Working as part of an agile team of skilled developers, you will contribute hands-on to designing, developing, and delivering high-quality software, while collaborating closely with product owners and stakeholders to define and ship new features. You will work with technologies such as C#, PostgreSQL, OpenShift, GitHub Actions, and Angular, participate in technical, architectural, and methodological investigations, and help ensure performance, quality, responsiveness, code quality, organization, and automation across the solution.
To thrive in this role, we believe you have:
- Strong professional experience with C#/.NET, including backend development and application architecture.
- Strong hands-on experience with PostgreSQL, SQL, and Entity Framework Core, including mapping, relational data modelling, migrations, transactions, data retrieval, and query optimization.
- Experience with API design and integration, building reliable services and integrating them with other systems.
- Experience working with production systems, including troubleshooting and resolving incidents, investigating issues, and safely making changes to application code and databases in production.
- Experience with CI/CD and modern development practices, as well as refactoring and improving existing code.
- Strong communication and collaboration skills, with professional fluency in English.
Bonus points for:
- Experience with Kafka or other event-driven systems.
- Experience with OpenShift or similar container platforms.
- Experience in the banking or financial services domain.
What we offer
4.400 € - 6.600 € a month
The final offer will depend on the experience and competencies of the selected candidate. Overall remuneration package consists of the salary together with other benefits.
Do you want to be a part of SEB?
Welcome to our inclusive culture, where our shared values inspire and uplift our team. We celebrate diversity and strive to ensure every employee feels seen, heard, and valued.
We are looking forward to your application by October 10th, 2026.
Since we select candidates continuously, feel free to send in your application before the deadline.
Learn more about working at SEB here: Technology | SEB
It is our fundamental belief that inclusion and diversity is crucial for our future success. We strive to have an inclusive, value-driven culture where employees feel valued, respected, and involved irrespective of who they are, what they believe or where they come from.
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