Senior Software Engineer (Backend + Network)

ABOUT CLIENT

Our client is working on global products, revolutionizing how people and businesses use the internet to instill confidence in every online interaction

JOB DESCRIPTION

Continuously monitor and analyze new VPN providers, proxy services, and anonymization tools.
Conduct investigations on IP allocation patterns, hosting provider behaviors, and network infrastructure changes.
Develop and maintain comprehensive databases of known VPN/proxy IP ranges and behavioral signatures.
Research emerging threats such as residential proxies, mobile proxies, and distributed proxy networks.
Monitor darkweb marketplaces and security forums for emerging proxy/VPN trends.
Perform deep packet analysis and network traffic pattern recognition.
Develop and maintain the system using PHP, Python, and/or Go.
Optimize VPN/Proxy detection algorithms.
Design scalable infrastructure to handle millions of IP lookups per day.
Implement monitoring and alerting systems for detection accuracy and system performance.
Analyze production incidents related to false positives/negatives in threat detection.
Collaborate with DevOps team on deployment of detection rule updates and model improvements.
Investigate customer-reported bypass attempts and develop rapid response solutions.
Provide technical expertise during customer security consultations.
Support sales engineering team with technical demonstrations and proof-of-concepts.
Document threat analysis findings and detection methodologies for internal and customer use.
Maintain relationships with cybersecurity vendors, threat intelligence providers, and ISPs.
Monitor industry threat reports, security advisories, and academic research.
Participate in cybersecurity conferences and forums to stay current with the threat landscape.
Contribute to open-source security tools and research when appropriate.

JOB REQUIREMENT

5+ years of experience with PHP and Python/Go, with a bonus if experienced in leading technical teams
Knowledge and experience in cybersecurity is highly desirable
Proficiency in researching new technologies, deep understanding of IP network/CDN technologies, and adept at developing specifications and writing code
A proactive problem solver with a solutions-oriented mindset
Capable of multitasking, organizing schedules, collaborating with teams, and following up with team members on tasks
Strong communication skills in written and spoken English
Solid grasp of object-oriented programming and design patterns
Familiarity with relational databases is advantageous
Previous experience working in a multinational team
Proficiency in using modern version control and project management systems
Strong teamwork ethic
Willingness to work flexible hours or overtime in the event of project emergencies
Committed to professional development
Analytical and quick learner

WHAT'S ON OFFER

Learning opportunities and personal development support
Comprehensive health insurance coverage
Competitive compensation package
Lucrative bonuses including 13th month, business performance, and share appreciation rights
Annual salary performance review
Flexibility with hybrid working arrangements and contemporary office in a prime location
Annual company trip and year-end celebration
Regular team-building activities
Access to in-office snacks and beverages
International workplace atmosphere
Weekly in-office yoga classes

CONTACT

PEGASI – IT Recruitment Consultancy | Email: recruit@pegasi.com.vn | Tel: +84 28 3622 8666
We are PEGASI – IT Recruitment Consultancy in Vietnam. If you are looking for new opportunity for your career path, kindly visit our website www.pegasi.com.vn for your reference. Thank you!

Job Summary

Company Type:

Product

Technical Skills:

Backend, Network

Location:

Ho Chi Minh - Viet Nam

Working Policy:

Hybrid

Salary:

Negotiation

Job ID:

J01940

Status:

Active

Related Job:

Android Engineer - Hanoi

Ha Noi - Viet Nam

Product

  • Android

Creating and managing Android applications using Kotlin Constructing Android services for production use and contributing to live service operations Utilizing Jetpack Compose to design modern Android UI Incorporating asynchronous programming through Coroutines and Flow Developing scalable Android app architecture with modularization and dependency injection Collaborating with cross-functional teams through effective communication

Negotiation

View details

iOS Engineer - Hanoi

Ha Noi - Viet Nam

Product

  • iOS

Create and update iOS applications with Swift Utilize UIKit and SwiftUI for building user interfaces Integrate and design APIs for effective data processing Employ reactive and asynchronous programming for strong app architecture Communicate effectively with cross-functional teams Enhance code quality, performance, and maintainability of iOS applications

Negotiation

View details

Senior Technical Project Manager – Automotive Chiplet Software

Ho Chi Minh - Viet Nam

Outsource

  • Project Management
  • Embedded

Engage with international stakeholders from various sectors and partners to accomplish project objectives Take accountability for meeting project targets and KPIs within specified deadlines, budget, and ensuring customer satisfaction Collaborate with program and project management, internal sub-project teams, external partners, and customers to establish project targets and provide regular project updates Assist in securing new customers by creating custom presentations related to software domains in close collaboration with project, product management, and sales Support the development process for Tier 2 suppliers to ensure successful implementation of projects, including applying project management tools and defining software development processes Participate in setting up an efficient software development process and defining interfaces to adapt to the customer-specific ACS project tool chain Collaborate with technical and business experts to define work products for the development team aligned with original equipment manufacturer (OEM) and Automotive Chiplet System (ACS) platform requirements Assist in customer demonstrations and provide high-quality technical documentation for projects, ensuring compliance with international standards.

Negotiation

View details