ARCHIVED
This job listing has been archived and is no longer accepting applications.
MisuJob - AI Job Search Platform MisuJob

Senior Full Stack Developer

Sectoralarmspain

Fuengirola, Malaga, Spain (ES - Customer Service Spain, NO - Oslo (HQ)) Hybrid permanent

Posted: February 5, 2026

Interested in this position?

Create a free account to apply with AI-powered matching

Quick Summary

Join our tech team as a Full Stack developer in Fuengirola, Malaga, Spain or Oslo, Norway. We're looking for a talented developer to write clean, secure, and high-quality code, uplift the team, and foster a culture of excellence.

Job Description

Join Sector Alarm as a Full Stack developer!

📍 Location: Spain (Fuengirola/Malaga, Madrid) or Norway (Oslo) - hybrid role
📢 Department: Tech

Role Overview: Your Day-to-Day

We're looking for a top developer who not only writes clean, secure, and high-quality code, but also uplifts the team by sharing knowledge and fostering a culture of excellence. You’ll be part of a talented tech team building innovative, scalable solutions that enhance the safety and security of our customers. You'll develop modern software using C#, .NET Core, and React.js in a cloud-first environment. This is a permanent, full-time position reporting to the Engineering Manager.

Since 2019, we have been undergoing a digital transformation—placing technology and data at the heart of our strategy. This role is a crucial part of that journey, where innovation and customer experience drive our success. To learn more about our Tech organization click here.

Overview: We are looking for an experienced Full Stack Developer to join our expanding team. You will play a critical role in designing and developing backend systems that support IoT devices, leveraging modern DevOps practices. You will work with cutting-edge technologies in Azure cloud infrastructure and a microservices architecture, building solutions that protect the lives and homes of our customers.

With more than 700,000 customers and users in 8 countries, we are searching for a Full Stack Developer who wants to further strengthen our software portfolio.

This is a permanent, full-time position reporting to the Engineering Manager. We use flexible, hybrid working, with engineers typically spending around two days in the office each week, with the rest working remotely from home.

Who are you?

We believe that you are a driven individual that make things happen and accept responsibility for the results delivered. You are passionate about software development and how software can quickly deliver benefits to the business. You are always willing to learn new skills and take on new challenges to continue your professional and personal development.

Technology Stack:

• Frontend Development: Experience with React.js, proficient in building dynamic, responsive web applications.

• Backend Development: Proficient with C#, .NET Core, and creating REST APIs.

• Databases: Strong knowledge in SQL and noSQL databases, experience with EntityFramework.

• DevOps and Cloud: Experience with Azure Kubernetes, microservices architecture, Azure cloud infrastructure, and DevOps best practices.

• IoT and Hardware: Working knowledge of hardware components and IoT devices is a plus.

Qualifications:

• Minimum 5 years of experience as a Full Stack Developer, with a strong background in both frontend and backend technologies.

• In-depth knowledge of React.js and its core principles.

• Strong proficiency in C# and .NET Core.

• Familiarity with REST API design and development.

• Experience with both SQL and noSQL databases.

• Skilled in automation and integration testing.

• Azure experience with managing WebAPIs, containers, and web applications.

• Familiarity with Azure DevOps and Terraform is advantageous.

• Previous IoT experience is beneficial but not required.

Responsibilities:

• Strengthen and support the development team in building comprehensive software solutions that enhance the safety and security of our customers’ lives and homes.

• Develop clean, scalable, and efficient code using C#, .NET Core for backend and React.js for frontend.

• Regularly update and improve existing software for better performance, compatibility, and efficiency.

• Engage in all phases of software development from design to implementation, testing, and maintenance.

• Ensure the creation of reliable architecture, system stability, reusability, and performance.

• Stay updated with the latest industry trends in software development and technology.

• Write comprehensive unit and integration tests.

• Collaborate effectively with product owners, IT professionals and developers.

Benefits:

• Work within a European setup with product presence across 8 countries and opportunities for expansion.

• Primary IT hub located in Oslo, secondary hub in Fuengirola, Spain, with opportunities for travel.

• Access to training, certifications, and continuous learning opportunities.

• Significant autonomy in the role, encouraging initiative and innovation without micromanagement.

• Agile work environment using Kanban/ScrumBan/Scrum methodologies tailored to what works best for the team.

• Competitive compensation and benefits package, including informal social gatherings and a collaborative company culture.

About the Recruitment Process

We will recruit on a rolling basis, so please do not hesitate to apply with a CV in English. A criminal record check will be requested for the successful candidate.

🔥 Ready to make an impact? See what our employees in Tech say about the culture at Sector Alarm:

Why Apply Through MisuJob?

AI-Powered Job Matching: MisuJob uses advanced artificial intelligence to analyze your skills, experience, and career goals. Our matching algorithm compares your profile against thousands of job requirements to find positions where you have the highest chance of success. This saves you hours of manual job searching and ensures you only see relevant opportunities.

One-Click Applications: Once you create your profile, applying to jobs is effortless. Your resume and cover letter are automatically tailored to highlight the most relevant experience for each position. You can apply to multiple jobs in minutes, not hours.

Career Intelligence: Beyond job matching, MisuJob provides valuable career insights. See how your skills compare to market demands, identify skill gaps to address, and understand salary benchmarks for your experience level. Make data-driven decisions about your career path.

Frequently Asked Questions

How do I apply for this position?

Click the "Register to Apply" button above to create a free MisuJob account. Once registered, you can apply with one click and track your application status in your dashboard.

Is MisuJob free for job seekers?

Yes, MisuJob is completely free for job seekers. Create your profile, get matched with jobs, and apply without any cost. We help you find your dream job without any hidden fees.

How does AI matching work?

Our AI analyzes your resume, skills, and experience to understand your professional profile. It then compares this against job requirements using natural language processing to calculate a match percentage. Higher matches mean better fit for the role.

Can I apply to jobs in other countries?

Absolutely. MisuJob features jobs from companies worldwide, including remote positions. Filter by location or look for remote opportunities to find jobs that match your preferences.

Ready to Apply?

Join thousands of job seekers using MisuJob's AI to find and apply to their dream jobs automatically.

Register to Apply