Senior Backend Engineer-C# for Investment Overview (Hybrid)

SEB; Parainen; Hybrid; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Hybrid work model

Extensive training

Flat hierarchy

Job summary

SEB in Finland is hiring a Senior Backend Developer (C#) to join the Investment Overview team. You will design and implement the core data layer and APIs that power the customer experience, with a focus on correctness, performance and resilience in a cloud-native stack.

You will collaborate closely with Product Owner and engineers, contribute to scalable architecture, and help evolve the backend as the product grows.

Qualifications

• Extensive experience as a Senior C# developer in the .NET ecosystem.
• Ability to write clean, testable, maintainable code with agile methods.
• Strong understanding of complex system architecture: scalability, security, maintainability.
• Experience building high-availability, high-performance backends with CI/CD and cloud platforms.
• Experience delivering APIs (REST/GraphQL/gRPC) and asynchronous messaging for event-driven architectures.
• Experience deploying with Docker and Kubernetes, preferably on GCP.
• Curiosity for agentic workflows in software development.
• Interest in financial markets and how investments are built from positions.
• Experience using LLMs in development workflows.

Responsibilities

• Design and implement the core data layer powering Investment Overview.
• Collaborate with Product Owner and stakeholders to ensure smooth development and deployment.

Skills

C#/.NET

API design

Docker

Kubernetes

CI/CD

GCP

Agile

High performance

Event-driven

Cloud-native

Job description

SEB in Finland is hiring a Senior Backend Developer (C#) to join the Investment Overview team. You will design and implement the core data layer and APIs that power the customer experience, with a focus on correctness, performance and resilience in a cloud-native stack.

You will collaborate closely with Product Owner and engineers, contribute to scalable architecture, and help evolve the backend as the product grows.