Senior Network Software Engineer

Marqeta is seeking a talented Senior Network Software Engineer to design and develop complex network software systems, ensuring scalability and reliability while optimizing network performance through innovative solutions and protocols. This role involves owning and delivering projects aligned with quarterly team goals and independently identifying solutions for ambiguous, open-ended problems. Collaboration with the team and cross-functional partners is essential.

Key Responsibilities: • Design, develop, and maintain network software for Marqeta's products • Configure and install various network devices and services • Work on Ethernet, IP, TCP/IP, and UDP/IP protocols for efficient data transmission • Implement and optimize network communication at OSI model layers 1-4 • Collaborate with ISPs and Card Networks to maintain connectivity and troubleshoot issues • Manage and troubleshoot Layer 2 and Layer 3 Datacenter network infrastructure • Develop software and tools to improve network reliability and availability • Create network monitoring infrastructure and optimize data pipelines • Develop network troubleshooting and mitigation tools

Required Qualifications: • Bachelor's or Master's degree in Computer Science, Computer Engineering, or related field • Strong familiarity with networking software and device drivers • Proficiency in networking concepts and protocols (TCP/IP, BGP, OSPF, MPLS, VLANs, VPNs) • Deep understanding of OSI model layers 1-4 and network stack • Proficiency in C/C++, Go, or Python • Strong problem-solving skills and attention to detail

Marqeta offers a Flex First work environment, allowing employees to choose their best working location. Compensation is aligned according to three tiers within the United States: National, Premium, and Premium Plus. The company provides comprehensive benefits, including multiple health insurance options, flexible time off, retirement savings program, equity in a publicly-traded company, and various family and personal support benefits.

Marqeta is committed to diversity, inclusion, and equal opportunity employment. The company fosters an environment where everyone feels valued and respected, celebrating the unique contributions of each individual.