Senior Backend Engineer for AI-Powered Cybersecurity Platform

Truesec; Stockholms kommun; On-site; SEK 900,000 - 1,300,000; Full time

Job summary

Truesec is seeking a Senior Backend Engineer to join our Engineering Team in Stockholm. You will design, build, and maintain backend services that power our unified platform, focusing on performance, security, and reliable APIs.

You will collaborate with frontend teams, document specs, mentor peers, and drive best practices in a fast-paced cybersecurity environment. Proficiency in Python and C#, Azure, and API design is essential.

Qualifications

• Extensive experience in a similar backend role.
• Proficient in Python and C# with OO design.
• Strong API development and security focus.
• Experience with Azure services and databases (SQL/NoSQL).
• Familiarity with ASP .Net Core and Git workflows.
• Experience in Agile teams and ceremonies.

Responsibilities

• Design, develop and maintain backend infrastructure and services.
• Build scalable, secure backend solutions for internal tools and platforms.
• Optimize performance and document technical specifications.
• Mentor other team members and promote best practices.

Skills

Python

C#

Object-oriented programming

API development

Agile methodologies

RESTful APIs design

Security best practices

Tools

Azure

ASP .Net Core

SQL/NoSQL databases

xUnit testing

Git

Job description

Truesec is seeking a Senior Backend Engineer to join our Engineering Team in Stockholm. You will design, build, and maintain backend services that power our unified platform, focusing on performance, security, and reliable APIs.

You will collaborate with frontend teams, document specs, mentor peers, and drive best practices in a fast-paced cybersecurity environment. Proficiency in Python and C#, Azure, and API design is essential.