Hands-on experience with cloud infrastructures such as AWS, GCP, OpenStack or Azure
Excellent written communication skills - essential for effective AI prompting and for creating clear technical documentation (with or without AI assistance)
Proven ability to critically evaluate AI-generated code for correctness, security, performance, and maintainability
Hands-on Java experience with strong fundamentals, able to architect, review, and debug code whether it's yours, a teammate's, or an AI agent's
Demonstrated proficiency working with AI coding assistants (Claude, GitHub Copilot, Cursor, or similar) - you should be able to describe your workflows and show examples
Experience scaling data tiers employing a variety of SQL/NoSQL database and caching technologies
Hands on experience scaling production backend systems, with the proven ability to design and develop horizontally-scalable, resilient and performing-under-load systems
Strong team collaborator who is both highly motivated and a motivating influence on peers
Demonstrated technical leadership by driving architectural decisions, leading cross-functional technical initiatives, and actively mentoring team members
Nice to Have
Can demonstrate how you effectively use AI to deliver value efficiently
Knowledge and experience working with SIP protocol
Knowledge and experience working with Stir/Shaken protocol
What You'll Be Doing
Be an owner: Design and implement real-time services with high throughput and low latency requirements, verify, deploy and operationalize them
Wear the customer's shoes: Work closely with stakeholders to understand customer needs and devise and deliver simple, robust and scalable solutions
Write it down: Be comfortable expressing thoughts and ideas as detailed prose and use it as an effective means to collaborate with leads, architects and cross functional teams
Be bold: Embrace the challenge of scaling a complex distributed platform with points of presence globally, each one concerned with high availability, high reliability, high throughput, low latency, and media fidelity
Draw the owl: Figure out novel ways of solving customer problems for the Voice channel
Perks and Benefits
Remote role based in Ireland
Occasional travel opportunities for in-person meetings