Job Title: Software Developer Golang/Networking Location: [India – Chennai, Bangalore, Hyderabad] Job Type: [Full-Time] Experience Level: [Mid-Level/Senior] About the Role: We are seeking a highly skilled Software Developer with deep expertise in network stack development and proficiency in GoLang. You will be a key contributor to the design, implementation, and optimization of high-performance network applications, tools, and infrastructure. This role is ideal for someone who thrives in low-level systems programming and has a strong understanding of networking protocols and distributed systems. Key Responsibilities: Design, implement, and maintain components of our custom network stack using GoLang and other relevant technologies. Build reliable, scalable, and high-performance networking tools, proxies, or infrastructure services. Collaborate with DevOps, SRE, and security teams to optimize network performance, reliability, and observability. Debug and troubleshoot network issues at various layers (TCP/IP, application, etc.). Work with low-level packet manipulation, socket programming, or eBPF as needed. Maintain clean, modular, and well-tested code. Participate in code reviews, architectural discussions, and technical documentation. Required Qualifications: 5+ years of software development experience with a focus on network systems. Proficient in GoLang with strong experience building concurrent and performant applications. Solid understanding of networking protocols (TCP/IP, UDP, HTTP, TLS, etc.). Experience with packet capture tools (e.g., Wireshark, tcpdump) and debugging low-level networking issues. Familiarity with Linux networking internals, sockets, firewalls (iptables/nftables), and routing. Strong problem-solving and system-level debugging skills. Preferred Qualifications: Experience with other languages like C, Rust, or Python is a plus. Familiarity with eBPF, DPDK, or other kernel/bypass technologies. Knowledge of cloud infrastructure and networking in Kubernetes environments. Prior contributions to open-source networking projects. Understanding of VPNs, proxies, or firewall technologies. Why Join Us: Work on cutting-edge networking technologies that power mission-critical systems. Join a collaborative, technically strong team that values innovation and clean architecture. Competitive compensation and benefits. Flexible remote work options. Kindly share your updated resume to kalivaradhan.gopalakrishnan@kognitive.net or WhatsApp - +91 8610160445. #GolangDeveloper #network stack development #TCP/IP #Networkingprotocols #eBPF #DPDK #Kernel #Kubernetes Show more Show less

Senior Test Engineer: 3 to 7 years’ experience Job Description: Understanding of Network Protocols: Proficient in comprehending network protocols(L3/L4), load balancers, and reverse/forward proxies to effectively analyze networking products. Experience with Traffic Generation Tools: Proven experience in utilizing traffic generation tools to simulate various network conditions and loads. Performance Analysis: Demonstrated expertise in conducting performance analysis of networking products to identify bottlenecks and optimize performance. Programming Experience: Proficient in programming languages such as Python or Golang, enabling the creation of scripts and tools for testing and automation. Regression Framework Integration: Skilled in incorporating traffic test cases into regression frameworks to ensure comprehensive testing coverage across product iterations. Linux Networking: Hands-on experience with Linux networking, including configuration, troubleshooting, and performance tuning. Good to Have: Statistical Analysis: Familiarity with statistical analysis techniques, particularly A/B comparisons, to provide deeper insights into testing results and performance metrics. Show more Show less