Senior Application Security Engineer - Shape Secure Delivery

Nordic Investin Group Aktiebolag; Stockholms kommun; On-site; SEK 900,000 - 1,200,000; Full time

Job summary

Nordic Investin is seeking a Senior Application Security Engineer to embed security in product delivery for a partner company in Sweden. You will work with developers on threat modelling, secure design, testing and remediation across modern web and API services.

As a senior colleague, you will own outcomes, recognise risk early and provide practical, drivable paths to fixes while still contributing hands-on delivery and mentoring engineers.

Qualifications

• Strong software engineering or application security background.
• Knowledge of web, API and identity vulnerabilities.
• Experience with threat modelling and secure code review.
• Ability to automate checks within CI/CD.
• Clear understanding of risk severity and exploitability.
• Constructive communication with product engineers.

Responsibilities

• Facilitate threat modelling for new features and architectures.
• Review code and designs for exploitable weaknesses.
• Improve SAST, DAST and dependency scanning workflows.
• Develop secure coding guidance with practical examples.
• Support vulnerability triage and coordinated remediation.
• Teach teams through pairing, workshops and incident lessons.

Skills

Threat modelling

Secure code review

CI/CD automation

Web/API security

Risk assessment

Communication with dev teams

Job description

Nordic Investin is seeking a Senior Application Security Engineer to embed security in product delivery for a partner company in Sweden. You will work with developers on threat modelling, secure design, testing and remediation across modern web and API services.

As a senior colleague, you will own outcomes, recognise risk early and provide practical, drivable paths to fixes while still contributing hands-on delivery and mentoring engineers.