Senior .NET Full-Stack Engineer — Cross-Platform & Azure

Smartoptics; Stockholms kommun; Hybrid; SEK 900,000 - 1,150,000; Full time

Benefits offered by this job

Pension

Health insurance

Bonus scheme

Vacation (6 weeks)

Flexible hours

Job summary

Smartoptics is seeking a skilled .NET Full-stack Developer to design and implement high-quality solutions powering our products in a fast-paced R&D environment in Stockholm. You will work on desktop and web apps, collaborating with hardware and firmware teams and product managers to deliver end-to-end solutions.

We value reliable, secure, observable systems, strong communication in English and Swedish, and an office-first culture with some work-from-home flexibility.

Qualifications

• Based in the Stockholm area.
• Office-first policy.
• Exam in relevant field, e.g. software development.
• Good communication skills in English and Swedish.

Responsibilities

• Architect and build desktop and web applications using modern frameworks (e.g., React + Next.js, Avalonia or similar).
• Ensure applications are optimized for cross-platform use (mobile, macOS, Windows, Linux).
• Work closely with hardware and firmware team as well as product line management to deliver end-to-end solutions.
• Drive best practices in coding, testing, and DevOps to ensure quality and scalability.
• Mentor junior developers and contribute to building a high-performing engineering culture. For the right candidate, take on product owner responsibilities.

Skills

Full-Stack Engineer

.NET expertise

Cross-platform development

CI/CD

Azure

Docker/Kubernetes

English Swedish communication

Education

Exam in software development

Tools

Docker

Kubernetes

CI/CD pipelines

Azure

Job description

Smartoptics is seeking a skilled .NET Full-stack Developer to design and implement high-quality solutions powering our products in a fast-paced R&D environment in Stockholm. You will work on desktop and web apps, collaborating with hardware and firmware teams and product managers to deliver end-to-end solutions.

We value reliable, secure, observable systems, strong communication in English and Swedish, and an office-first culture with some work-from-home flexibility.