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Senior Backend Developer

Solna, Sweden💼 Full-time🗓 2026-08-04 → 2026-09-26

Core

Maintain and modernize business-critical case management applications used by Customer Service, focusing on lifecycle management, technical debt reduction, and platform upgrades.

Role type

Senior Backend Developer (Legacy Modernization)

Builds

Case management and KYC-related processes

Domain

Financial Services / Insurance / Regulated Industry

Deliverable

production ML models | product features | infrastructure

Required skills

.NET/C#, database management, API design, legacy system modernization, CI/CD pipeline migration, automated testing, security vulnerability remediation, trunk-based development, AI-assisted development tools

Preferred skills

Windows Server migrations, DevSecOps, Kubernetes, cloud-native platforms

Technologies

.NET Framework, .NET Core, .NET, C#, Azure DevOps, GitHub, GitHub Actions, CI/CD

Responsibilities

Plan and execute migrations from older .NET versions to modern platforms; migrate repositories and CI/CD pipelines from Azure DevOps to GitHub; identify and remediate outdated components and security vulnerabilities; contribute to automated testing and code reviews; support development of modern solutions for case management and KYC processes.

Seniority

Senior, hands-on IC

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