Senior .NET Engineer (.NET)

Location: Malmö, Sweden — onsite; ability to visit the Malmö office required

Company

Avenga is an international engineering firm with 6,000+ experts, combining engineering expertise with AI-native thinking to deliver solutions across industries and markets.

What you will do

• Design, develop, test, and maintain integrations between digital solutions and interconnected systems.
• Build quality assurance into delivery and develop automated CI/CD pipelines using modern testing and deployment strategies.
• Manage large-scale datasets and support retailer onboarding and market expansion through data migration.
• Create technical documentation covering APIs, integrations, development guidelines, and error handling.
• Implement monitoring, alerting, and troubleshooting to maintain integration performance, stability, and availability.
• Collaborate with Technical Leads, Developers, System Architects, QA, and Business Analysts on product delivery.

Requirements

• 5+ years of software development experience, including at least 3 years focused on integration and microservice development.
• Excellent knowledge of C# and .NET, with a strong understanding of object-oriented programming.
• Experience converting data formats such as JSON and positioned flat files using ASP.NET.
• Experience with Azure services, including Container Apps, Storage Accounts, and Function Apps.
• Knowledge of complex DevOps pipelines, including automated QA and deployment.
• Familiarity with large datasets and ETL.
• Ability to visit the Malmö office.
• English at upper-intermediate level or higher.

Nice to have

• Experience with JavaScript.
• Bachelor’s degree in Computer Science, Information Technology, or a related field.

Culture & Benefits

• Work with an international engineering organization and client teams across industries and markets.
• Respectful and inclusive environment with equal opportunities regardless of personal characteristics.
• Collaborative team culture focused on sharing ideas, belonging, and positive delivery.

Hiring process

• Submit a CV describing core skills and career goals.
• Complete a talent call, technical interview, and, for some roles, a customer interview.
• Join Avenga after receiving an offer and contribute expertise to client outcomes.