Senior .NET Developer – Building the Future of Payments | SEB, Örebro

SEB group; Örebro kommun; Hybrid; SEK 502,200 - 725,400; Full time

Benefits offered by this job

Extensive training and learning programs

Work–life balance and hybrid work model

Access to SEB staff banking with exclusive benefits

Job summary

SEB group in Örebro is looking for a Senior Back-end (.NET) Solution Developer to join their cross-functional team. You will design, develop, and modernize payment capabilities, working closely with product owners and architects to deliver secure and scalable services. The ideal candidate should have significant experience in .NET applications, agile development practices, and strong communication skills in both Swedish and English. SEB offers a hybrid work model with up to 2 days remote work/week, and extensive opportunities for growth and professional development.

Qualifications

• 5+ years of experience in .NET solution development.
• Experience working with agile development together with product specialists.
• Ability to break down complex problems and identify patterns.

Responsibilities

• Design and develop mission-critical payment capabilities.
• Work closely with architects, product owners, and engineering teams.
• Deliver secure, scalable, and high-performance services.

Skills

Experience in developing .NET applications

Agile development

Strong analytical skills

Experience with DevOps, CI/CD

Experience in Microsoft-stack with .NET

Great communication skills in Swedish and English

Tools

Visual Studio

MS SQL Server

Docker

Kubernetes

Kafka

TDD

Microservice architecture

Job description

SEB is a leading northern European financial services group, and at the same time, one of the largest IT employers in the Nordics. Banking is changing rapidly, and we are proud of our reputation for being entrepreneurial and innovative in the face of change.

Are you excited about building modern, resilient systems that sit at the heart of banking? Do you want to join one of SEB’s most business-critical product roadmap and influence how payments evolve for millions of customers?

At SEB, we are shaping the next generation of payment capabilities. Our Payment Roadmap area drives one of the bank’s most important transformation journeys — renewing core services, enabling real-time processing, and building future-proof architectures. If you want your work to matter, this is the place.

About the role

As a senior back-end (.NET) solution developer, you will be part of a cross-functional team responsible for designing, developing, and modernizing mission‑critical payment capabilities. You will work closely with architects, product owners, and engineering teams to deliver secure, scalable, and high‑performance services aligned with SEB’s long‑term payment strategy.

You will be working in one of our feature teams in Örebro delivering the bank’s new global payment platform. We believe that you are passionate about development and eager to constantly learn. You are proactive and contribute with ideas and suggested improvements to our way of working. You take pride in delivering clean, efficient, maintainable and tested code.

Who we are looking for:

• A senior developer with experience in developing .NET applications and working with agile development together with product specialists and other stakeholders.
• Strong analytical skills and the ability to break down complex problems and identify patterns.
• Experience in working with DevOps, CI/CD and automation is needed.
• Will work in Microsoft‑stack with .NET and Kubernetes, and event driven architecture.
• Equally important is your experience of turning requirements into well‑functioning solutions.
• An understanding of business requirements and experience from IT design is also required.
• Great communication skills in both Swedish and English.

Bonus if you also have:

• Experience of working with development in the banking sector. Familiarity with payment standards or banking integrations.

Key tools and techniques:

• Visual Studio
• MS SQL Server
• TDD
• CI/CD
• .NET
• Kubernetes
• Docker
• Kafka
• DevSecOps
• XSD/XML/JSON
• Microservice architecture
• Event driven design
• Agile way of working

What we offer

• A modern engineering environment with the freedom to influence architecture and technology choices
• International collaboration with teams across SEB Group
• Long‑term stability, opportunities for growth, and internal mobility
• Extensive training, learning programs, and professional development
• Work–life balance and hybrid work model, meaning remote work is possible up to 2 days/week.
• Access to SEB staff banking with exclusive benefits

Ready to join?

It is our fundamental belief that inclusion and diversity is crucial to 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.