Software Engineer (Voice)

TL;DR

Software Engineer (Voice): Building and optimizing cloud-native microservices that power a global telephony platform with an accent on real-time communication technologies, SIP routing, and cloud architectures. Focus on developing resilient, scalable, and performant distributed systems on AWS, troubleshooting production issues, and enhancing service observability.

Location: Hybrid (Galway, Ireland)

Company

hirify.global empowers organizations worldwide with its AI-Powered Experience Orchestration platform to create the best customer and employee experiences.

What you will do

• Develop and maintain Java-based microservices that support real-time telephony and voice routing.
• Build and operate cloud-native applications on AWS, using services such as EC2, DynamoDB, RDS, Lambda, SQS/SNS, and CloudWatch.
• Apply modern distributed system patterns to ensure services are resilient, scalable, and performant.
• Contribute to SIP routing and signaling logic using open-source technologies such as OpenSIPS, with support from senior engineers.
• Develop and maintain SIP automation tests using SIPp, including scenario creation, performance testing, and regression coverage.
• Participate in design discussions and peer code reviews, helping drive quality and long-term maintainability.

Requirements

• 2–4+ years of professional software engineering experience
• Strong proficiency in Java and related frameworks (e.g., Spring Boot)
• Practical experience building and maintaining microservices
• Working knowledge of AWS services, cloud architectures, and cloud deployment workflows
• Understanding of SIP, RTP, or VoIP fundamentals (or a strong willingness to learn)
• Collaborative mindset with excellent communication skills

Nice to have

• Hands-on experience with AWS-native architectures, serverless patterns, or cloud networking concepts.
• Exposure to OpenSIPS, SIP routing, or SIP signaling analysis.
• Experience with Docker and container orchestration (ECS/EKS/Kubernetes).
• Familiarity with observability tools like Prometheus or OpenTelemetry.
• Experience with CI/CD workflows and automation tools (GitHub Actions, Jenkins, CodePipeline).

Culture & Benefits

• Flexible work schedules and work-from-home options
• Development and career growth opportunities
• Excellent pension scheme
• Bonus scheme
• Health Insurance
• Income Protection & Life Assurance