
Senior Software Engineer
Qualys, Inc.3 days ago
Pune, IndiaSenior
Responsibilities
- Develop and deliver features for the appliance stack, including design, implementation, and testing.
- Understand end-to-end appliance and cloud-service architecture and customer use cases.
- Read, comprehend, and review code written in C/C++ and/or Python.
- Debug product issues reported by QA teams and customers and propose solutions.
- Collaborate with QA teams on feature behavior, performance testing, and negative scenarios.
- Document designs and test plans and collaborate with cross-functional engineering teams.
Requirements
- Bachelor-level degree in Computer Science, Electronics, or Instrumentation.
- 5 to 7 years of software development experience in cybersecurity or networking systems.
- Ability to write and understand C/C++ and/or Python programs.
- Knowledge of Linux and Windows operating system commands and related applications.
- Understanding of networking fundamentals, TCP/IP, firewalls, virtualization, deep packet inspection, and security protocols.
- Strong reading, analytical, debugging, written communication, and verbal communication skills.
- Preferred experience with kernel or networking development, packet parsing, kernel bypass, fast packet processing, hypervisors, packet captures, Linux boot loaders, kernel compilation, and networking stack internals.
- Preferred knowledge of LDAP, DHCP, ARP, DNS, Layer 2 and Layer 3 switching, high availability, VPN, VLAN, VMware, Oracle, PL/SQL, and PostgreSQL.
Tech Stack
Categories
About Qualys, Inc.
Qualys builds a cloud-based security and compliance platform used by enterprises to automate vulnerability management, IT asset visibility, web application scanning, and policy/PCI compliance across on‑prem and cloud environments. Delivered as subscription SaaS, its Enterprise TruRisk Platform uses a single agent to provide continuous security telemetry for endpoints, servers, containers, and clouds. Founded in 1999 and headquartered in Foster City, California, Qualys is a public company trading on NASDAQ (QLYS).