-
Sector Alarm Group

Senior Backend Engineer (Sales & Services applications)

Sector Alarm Group
Norway · Full-time · Mid-Senior

Location - Oslo (Norway) or Malaga region, Madrid (Spain). Hybrid work

Are you a seasoned backend developer ready to build robust, scalable solutions that drive sales and service excellence? Then we have an exciting opportunity for you! At Sector Alarm, we are now hiring a Senior Backend Developer for our Sales and Services applications.

This is a permanent, full-time position reporting to the Engineering Manager.

Job Responsibilities

  • Strengthening and supporting the development team, building software that helps. to protect the lives and homes of our customers.
  • Writing clean, scalable code using C# .NET Core.
  • Writing code and develop according to the assigned tasks and specifications.
  • Making regular modifications to existing software for error correction, adaptation to new hardware and to improve overall function and performance.
  • Evaluating new code for reliable architecture, stability, reusability, performance, automation, security and metrics.
  • Keeping up to date with the terminology, concepts and best practices for coding.
  • Writing unit and integration tests to cover functionality and reduce regressions.
  • Coordinating with other IT professionals, developers and architects.

What are we looking for?

The Ideal Candidate Must Have

  • 5 years of experience as a Backend Developer.
  • Excellent knowledge in development processes and DevOps best practices.
  • C# and .NET Core knowledge.
  • REST API knowledge.
  • SQL, noSQL and EntityFramework experience.
  • Automation and integration testing.
  • Azure experience with WebAPI, containers and web applications.
  • Fluency in English.
  • Valid work permit in the EU.

Additionally, the following is nice to have (but not essential):

  • Familiarity with Azure DevOps and Terraform.
  • Previous IoT experience.

Why join us?

  • European setup (product, customers, colleagues) in 7 countries and expanding.
  • Primary Tech hub in Oslo, secondary hub in Fuengirola Spain with travel opportunity.
  • Trainings, certifications and classes.
  • Responsibility and ownership of the solution. Mandate to suggest and make changes.
  • Freedom to explore new tech and learn within workhours.
  • Agile Kanban/scrumban/scrum setup. We work the way we see works best for the team.
  • Great people / informal social gatherings.
  • Autonomy. Work at own initiative.
  • No micromanagement.

Apply

Responsible recruiter

Daniela Diazgranados

Key Skills

Ranked by relevance

devops nosql c
Login to Apply
Posted
Feb 17, 2025
Type
Full-time
Level
Mid-Senior
Location
Oslo

Industries

Security Investigations

Categories

Engineering Information Technology

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
Spin.AI
Related

Front-end Engineer

2026-06-13

Full-time
Not Applicable
Portugal
Security
Engineering
View Job Details
Saab
Related

DevOps Engineer - Combat Systems

2026-05-28

Full-time
Not Applicable
Finland
Defense
Engineering
View Job Details
Milestone Technologies, Inc.
Related

Cyber Security Analyst

2026-05-29

Full-time
Associate
Ireland
Security
Consulting