Our mission is to offer Vietnam’s most talented technologists a platform to connect with some of the world’s leading tech companies and build their expertise on a global scale. Over 4 years, Fetch has built a good reputation and is trusted by many Vietnamese and foreign companies; And Fetch will continue its good work to bridge the divide between the World and the Vietnam Tech sector.

b. About Client:

The Company is a revolutionary AI driven EASM solution designed to equip your security team with the tools they need to stay ahead of evolving cyber threats. Our platform offers a single pane of glass view of your entire attack surface, allowing you to identify vulnerabilities, prioritize risks, and take decisive action before attackers exploit them.

2. RESPONSIBILITIES

We are seeking a highly skilled Software Engineer to join our cybersecurity product development team focused on Attack Surface Management (ASM). In this role, you will design, develop, and optimize cutting-edge solutions that help organizations identify, monitor, and secure their digital assets. You will work closely with security researchers, data engineers, and DevOps teams to build scalable, reliable, and secure applications for real-time attack surface visibility.

Design and implement backend services and APIs for ASM features such as: Asset Discovery & Enumeration (domains, IPs, subdomains, cloud assets), Vulnerability Scanning & Risk Scoring, Threat Intelligence Integration (dark web, IP reputation, CVE feeds)
Develop and optimize data pipelines for continuous monitoring and real-time updates.
Implement integrations with third-party security tools, APIs, and cloud providers (AWS, Azure, GCP).
Ensure high availability, scalability, and performance of the application.
Work on secure coding practices and compliance with cybersecurity standards.
Collaborate with UI/UX and frontend developers to deliver intuitive dashboards.
Conduct code reviews, unit testing, and performance optimization.
Research emerging technologies in ASM, EASM (External Attack Surface Management), and vulnerability management.

3. REQUIREMENT

Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent experience).
3+ years of experience in software development, preferably in cybersecurity or network applications.
Strong proficiency in Python, Go, or Node.js (experience in more than one is a plus).
Experience with API development (REST, GraphQL) and microservices architecture.
Hands-on experience with PostgreSQL, Redis, and message queues (RabbitMQ/Kafka).
Familiarity with security concepts: CVE, CWE, OWASP, vulnerability scanning tools.
Strong knowledge of networking protocols (TCP/IP, DNS, HTTP/S) and cloud environments.
Experience with Docker, Kubernetes, and CI/CD pipelines.
Working knowledge of threat intelligence platforms, open-source ASM tools (e.g., Amass, Subfinder, Nmap), and automation frameworks.
Good English both verbal and written skills

Nice-to-Have Skills

Experience with AI/ML for risk scoring or anomaly detection.
Knowledge of dark web monitoring and OSINT automation.
Contributions to open-source security projects.
Familiarity with Zero Trust and attack surface reduction strategies.

4. WHY YOU‘LL LOVE WORKING HERE

Being a Cybersecurity Software Engineer at Fetch Technology, you will experience a youthful, flexible and creative work environment:

MacBook or high-end laptop for working.
Attractive salary and annual salary review.
Working in a professional, friendly, well-equipped environment both with foreigners and Vietnamese.
With extensive on-the-job training, you will always have a chance to work with new emerging technologies.
12 days annual leave per year.
13th-month salary.
Enjoy diversified activities: Free snacks, Weekly and Monthly Team-building, Company trips, Play Games (PlayStation, Board games), and Play Sports (Football, Badminton...).

5. WORKING HOURS & LOCATION