Sr. Software Engineer - Core Systems (Virtual, US)

About the Role

About Avaya Avaya is an enterprise software leader that helps the world’s largest organizations and government agencies forge unbreakable connections. The Avaya Infinity™ platform unifies fragmented customer experiences, connecting the channels, insights, technologies, and workflows that together create enduring customer and employee relationships. We believe success is built through strong connections – with each other, with our work, and with our mission. At Avaya , you'll find a community that values your contributions and supports your growth every step of the way. Learn more at Position Overview We are looking for a hands-on software engineer with strong system design skills, deep server-side engineering experience, and the curiosity to work across a complex enterprise platform. You will turn product and engineering goals into practical designs, implement critical functionality, and carry improvements through testing, deployment, and production operation. You should enjoy understanding how components work together, exploring unfamiliar codebases, and tracing problems beyond the boundaries of a single service. The role combines broad technical judgment with the ability and motivation to go deep into implementation details. Agentic AI development is central to how we work. We value engineers who use AI agents to expand what they can investigate and deliver, while personally understanding, reviewing, and verifying the systems they build. Ownership and Delivery Take responsibility from problem definition through implementation, production adoption, and ongoing operation. Show initiative: identify gaps, gather context, propose practical solutions, and move work forward with appropriate coordination. Work through ambiguity and setbacks, surface blockers early, and follow through on commitments. Balance speed with quality, explain tradeoffs, and verify that the result solves the intended problem. Remain accountable after release: investigate f

Requirements & Qualifications

• Strong problem solving foundations, knowledge of modern engineering practices, and interest in technology systems.

Perks & Benefits

• Official mentor support
• verified hiring timeline
• and career progression.