Application Security Engineer
DevexpertsSofia, Sofia-City, Bulgaria
Posted March 11, 2026
Full Time
About the Company
Devexperts has been working for nearly two decades consulting and developing for the financial industry.
Job Description
Devexperts is seeking an Application Security Engineer to join the Information Security Team. The role will involve designing, implementing, and maintaining robust security practices throughout the software development lifecycle (SDLC) and identifying and mitigating security vulnerabilities within applications, systems, and APIs.
Requirements
- Bachelor's degree in Computer Science, Information Security, Software Engineering, or a related field
- Over 3 years of hands-on experience in application security, with a focus on securing web applications, APIs, and cloud-based environments
- Proficiency with application security tools such as static and dynamic analysis (SAST, DAST), vulnerability scanners, and penetration testing tools
- Knowledge of secure coding practices and frameworks (OWASP, NIST, etc.) and experience applying them to real-world software development
- Experience with source code analysis, including manual and automated code reviews, security testing, and debugging
- Experience working in a DevOps or Agile development environment, including integration of security practices into CI/CD pipelines
- Proficient in at least one programming language (e.g., Python, Java, JavaScript, Ruby, etc.) and ability to read and understand code
- Strong knowledge of networking concepts, HTTP/HTTPS protocols, web servers, and security protocols (TLS, SSL, etc.)
- Excellent problem-solving and analytical skills, with the ability to think like an attacker and identify security weaknesses in applications
- Strong communication skills, with the ability to collaborate effectively with technical and non-technical stakeholders
Benefits
- Flexible working hours
- 20 days of paid vacation
- 5 days of fully paid additional wellness days
- Medical insurance – premium package
- Free MultiSport card
- Modern office with new equipment
- Panoramic view of Vitosha mountain
- PlayStation, Billiard, Relax zone and Gym
- Parking space/public transport card
- Free drinks and snacks
- English language courses
- Local language courses for foreign employees
- Unlimited access to self-learning platforms
- Certification opportunities
- Mentorship Program
- Referral bonuses for specific roles
- Paid leave upon special events
