Fullstack Software Engineer - .NET

Devolens

Fullstack Software Engineer developing customer-facing features for a software licensing platform. Engaging in hands-on work with C# and ASP.NET technologies in a hybrid role.

Posted 7/27/2026full-timeStockholm • 🇸🇪 SwedenMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building and maintaining production web applications using C# and ASP.NET MVC, with a strong focus on API design, authentication, and user experience. Capable of driving technical design, improving code quality, and delivering features that solve customer problems effectively.

Highest-signal resume keywords

C# DevelopmentASP.NET MVCWeb API DesignAuthentication and AuthorizationTechnical Leadership

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C#ASP.NET MVCWeb APIRazorBootstrapCode ReviewsTestingDebuggingIncident ResolutionProduction Web Applications

Soft Skills

Detail-OrientedBias for ActionStrong Engineering JudgmentProduct MindsetCustomer Problem Solving

Tools & Technologies

AI ToolsLoggingMetricsError HandlingInternal Tooling

Certifications & Qualifications

Bachelor's in Computer Science

Industry Keywords

Feature DeliveryMaintenanceUser FlowsRoles and PermissionsProduction Application

Tech Stack

Tools & technologies

ASP.NETBootstrap.NET

About the role

Key responsibilities & impact

Build and own features across our C# backend and ASP.NET MVC / Razor frontend
Design and implement Web API endpoints and integrate them into views and pages
Work on authentication and authorization across both API and UI, including accounts, roles, and permissions
Develop and polish Razor and Bootstrap interfaces, including forms, tables, validation, and user flows
Take customer feedback, clarify requirements, and turn ambiguous problems into practical solutions
Drive technical design for larger features, document tradeoffs, and propose incremental approaches
Improve quality through code reviews, better patterns, focused testing, and reducing recurring support issues
Own operability for what you ship through logging, metrics, error handling, and safe rollouts
Help drive debugging and incident resolution, and build internal tooling that shortens time to resolution
Help set the standard in a small team through pairing, reviews, and thoughtful technical leadership

Requirements

What you’ll need

Multi project experience in building production web applications with C#/.NET, or equivalent depth of experience
At least a bachelors in Computer Science or similar field.
Detail-oriented, with a bias for action and a strong sense of what good looks like
You use AI tools effectively in your daily workflow to move faster, improve quality, and reduce repetitive work
Strong hands-on experience with ASP.NET MVC, Web API, and server-rendered web applications
A solid understanding of API design, authentication, authorization, and backwards compatibility
Experience working in a mature production application where feature delivery and maintenance go hand in hand
Confidence owning work end-to-end: clarifying requirements, proposing solutions, shipping safely, and following through on outcomes
Strong engineering judgment — you know how to balance speed, simplicity, and long-term maintainability
A product mindset: you care about solving customer problems, not just closing tickets

Benefits

Comp & perks

- Flexible working hours
- Skill development
- Remote work flexibility
- Paid holiday
- Gym/sports allowance
- New tech gear
- Pension plan