First Line Software
Serbia
Senior Application Security Engineer (Java/TypeScript/JavaScript)
Cyber Security Full-time Mid-Senior level 2d ago
- C++
- C#
- Cybersecurity
- Java
B
AI Summary
Big Stars seeks a Senior Application Security Engineer to design and implement secure-by-design solutions across cloud infrastructure and applications. The role involves collaborating with product teams, defining security policies, and overseeing migration to AWS while ensuring threat modeling and supply chain security. Candidates must have 3+ years of experience with CI/CD pipelines, IaC, and security tooling for JavaScript/TypeScript applications.
Key Highlights
Secure-by-design security architecture from cloud to application
CI/CD pipeline security implementation and IaC expertise
Threat modeling automation and supply chain security
AWS migration security oversight and Kubernetes security
Key Responsibilities
Collaborate with product managers, architects, and developers on security controls platform ecosystem and products
Proof security implementations within infrastructure and application deployment manifests and CI/CD pipelines
Define required policies, controls, and capabilities for protection of products and environments
Build and validate declarative threat models automation
Oversee product security aspects for migration of products and services from Data Center to public cloud (e.g., AWS)
Serve as trusted cyber security advisor to product and application teams
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Technical Skills Required
Benefits & Perks
24 vacation days annually
6 sick days without medical certificate
Premium Health Insurance (up to 5,000 EUR annually)
Learning & Development budget
Relocation package for international candidates
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Nice to Have
In-depth experience with architecting secure services on Kubernetes
Extensive experience with architecting secure services on AWS or on-prem data centers
Security-related professional certifications (CISSP, CISM, CCSK, CCSP, CEH)
Job Description
Big Stars is an end-to-end product engineering company based in Belgrade, Serbia. We create a space where people take initiative and go big.
We focus on:
- turning outdated systems into high-performing engines
- creating clean products that users actually love
- designing stable and secure environments
- building complex tech products
We invite a Senior Application Security Engineer to join our team in Belgrade, Serbia.
✅ Responsibilities:
✔️ Demonstrated ability to collaborate with other teams to achieve complex objectives.
✔️ Responsible for security architecture design from cloud infrastructure to application through the implementation of "secure by design" principles.
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