Develop and test switch and router products using C/C++, networking protocols, and distributed systems expertise. Own feature design, coding, unit testing, regression testing, automation support, documentation, and product maintenance. Collaborate within an agile team to build resilient network systems and platform services, troubleshoot complex networking issues, and support ongoing product improvements.
About this opportunity
An exciting opportunity for highly skilled professionals who have a solid foundation in networking and a proven track record in development of system-level infrastructure and operations/management. If you have 4+ years of hands-on experience in building and supporting resilient network systems and platform services, we want you to be part of our dynamic team. Here, you'll be empowered to leverage your expertise to make a real impact, working alongside like-minded professionals in a collaborative environment. This role is perfect for someone eager to take their career to the next level, contributing to cutting-edge projects and developing solutions that drive success.
What you will do
In this role, you will have the opportunity to:
This is a hands-on position where your contributions will directly impact the success and evolution of the product.
You will bring
To excel in this role, it would be beneficial if you have expertise in one or more of the following areas:
Preferred Qualifications You Bring:
.
"All academic credentials must be from recognized and accredited institutions and are further subject to verification."
#BI-Hybrid
An exciting opportunity for highly skilled professionals who have a solid foundation in networking and a proven track record in development of system-level infrastructure and operations/management. If you have 4+ years of hands-on experience in building and supporting resilient network systems and platform services, we want you to be part of our dynamic team. Here, you'll be empowered to leverage your expertise to make a real impact, working alongside like-minded professionals in a collaborative environment. This role is perfect for someone eager to take their career to the next level, contributing to cutting-edge projects and developing solutions that drive success.
What you will do
In this role, you will have the opportunity to:
- Design, develop, and unit test innovative switch and router products.
- Collaborate within an agile team, taking on both development and unit testing responsibilities.
- Own the end-to-end process, including feature design, coding, unit testing, support feature testing, support regression testing, and help creating automation test scripts.
- Contribute to comprehensive documentation and play a key role in ongoing product maintenance and improvement.
This is a hands-on position where your contributions will directly impact the success and evolution of the product.
You will bring
To excel in this role, it would be beneficial if you have expertise in one or more of the following areas:
- Networking & Routing Expertise:
You bring a strong understanding of networking and distributed computing concepts, with proficiency in Layer 2/Layer 3 protocols, including BGP, ISIS, OSPF, ARP, ND, IPv6, RIB, and BFD. Your solid grasp of routing principles and client-server architecture, paired with excellent debugging and troubleshooting skills, enables you to thrive in complex networking environments.
Preferred Qualifications You Bring:
- A Master's/Bachelor's degree in Computer Science, Electrical Engineering, Telecommunications, or an equivalent field.
- Strong C/C++ programming skills, particularly in software development for L2/L3 Ethernet switches or routers.
- In-depth understanding of networking technologies and related protocols, paired with independent thinking and a quick learning ability.
- Extensive knowledge in data communication or telecommunications, along with the ability to collaborate effectively within teams.
- A proactive mindset, positive learning attitude, and strong professional and personal integrity.
- Fluency in English (both speaking and writing) is essential for clear communication.
- Familiarity with helping automation testing and agile/scrum methodologies is a plus, further enhancing your ability to adapt and succeed in an agile environment.
.
"All academic credentials must be from recognized and accredited institutions and are further subject to verification."
#BI-Hybrid
Ericsson Kolkata, West Bengal, IND Office
Ericsson Kolkata Hub Office
Planned smart‑green New Town with wide roads, parks and malls, minutes from the airport and close to Salt Lake’s IT hub. Eco Park and business parks like Ecospace add leisure and convenience for families and professionals.
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What you need to know about the Kolkata Tech Scene
When considering the industries shaping India's tech scene, gaming might not immediately come to mind. However, in the last decade, increased internet usage and greater access to mobile devices have catapulted the industry to new heights, with Kolkata-based companies like Virtualinfocom, Red Apple Technologies and Digitoonz, at the forefront, driving the design and animation of new gaming titles for players.

