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ALTEN Calsoft Labs - Senior Datacom Developer - Routing & Switching

Posted on: 14/01/2026

Job Description

Job Requirement - Network Routing /Switching Software Development - Datacom or Datapath or multicast or control plane or Data plane or platform development:

Experience : - 5 to 20 Years Software Development

Location : - Bengaluru

Responsibilities :

- Be a hands-on technical contributor with design and coding for product development and debugging.

- Technical Ramp up and leading a scrum team with the delivery responsibility.

- Define and review the product architecture for higher scale and better performance.

- Adhere to Agile Scrum methodologies with appropriate sprint planning in alignment with release road map.

- To provide technical support and solutions to customer issues with hands-on debugging.

- To work closely with QA in driving the timely and quality releases of new products and features.

Required skills :

- Routing, Switching, Layer 2, Layer 3 Protocols (like OSPF, BGP, ISIS, Vxlan, RIP, VLANs, STP/MSTP, LACP, ARP, IPv4/IPv6, MPLS etc.)

- Significant Leadership level working experience with IP Multicast Routing Protocols IGMP, PIM-SM, PIM-SSM, MSDP.

- Strong System Programming with C language and Debugging skills for the Switching and Routing products.

- Any experience in Datapath, DPDK, SDK, Control Plane, Data Plane, Forwarding Plane, HAL Layer etc.

- Experience of design, development and Testing of Aggregation or Core Routers

- Excellent inter-personal, verbal, and written communication skills

Qualification :

- BE/ME Degree in Computer Science or Electronics and Communication engineering

- 5+ years experience in Networking product development and Solution Engineering


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