Staff Software Engineer | R&D AI Automation

Join us in bringing joy to customer experience. Five9 is a leading provider of cloud contact center software bringing the power of cloud innovation to customers worldwide.

Living our values everyday results in our team-first culture and enables us to innovate grow and thrive while enjoying the journey together. We celebrate diversity and foster an inclusive environment empowering our employees to be their authentic selves.

The Team

The Product Engineering team drives the development and realization of practical AI solutions for the contactcentre environment. Our existing Studio product stack is built on PHP/Laravel Python and deployed across both private and public clouds. We leverage leading cloud AI services including Azure OpenAI Google AI APIs IBM Watson and Amazon Lex.

Our vision is to reimagine the connection experience between end users and the brands that serve them. Our AI agents will deliver delightful efficient selfservice at superhuman speeds while seamlessly integrating live human agents whenever a human touch is required. These AI agents will also assist live agents and help supervisors and managers optimize the blend of human and AI workforce.

The Staff Software Engineer role is part of the Studio Innovations team which focuses on modernizing the existing Studio product. This team ensures our production systems remain stable secure and highperforming and is responsible for enhancements that transition the Studio platform into Java microservices on GCP.

This position is based out of an affiliate office of Acqueon Technologies in India following the hybrid work model of that location.

Role Purpose

The Staff Software Engineer in the R&D AI Automation Team is responsible for designing developing and maintaining the Studio product a draganddrop flow builder and execution engine that integrates multiple channels such as voice SMS and chatbots with the Five9 contactcentre voice platform.

This role plays a key part in modernizing and rearchitecting the Studio product into Java-based microservices on GCP. Responsibilities include:

• Software design development testing and documentation across backend frontend and interaction management platforms.
• Collaborating with product owners and designers to expand the feature set and deliver highquality user experiences.
• Taking operational ownership of service performance and quality including possible participation in an oncall rotation.
• Exploring cutting-edge technologies and partnering with product teams to convert ideas into productionready solutions.

How You Contribute

• Lead the design development and implementation of new features and change requests.
• Write high-quality efficient and maintainable code with a focus on scalability and multitenancy while adhering to coding best practices.
• Serve as the goto expert for ambiguous or timesensitive challenges.
• Contribute to production incident management and debugging of complex issues using monitoring logging and APM tools such as New Relic Grafana and Prometheus.
• Conduct thorough code reviews and maintain high coding standards.
• Identify technical debt and propose actionable improvements.
• Apply strong understanding of multiple programming languages frameworks and development methodologies to solve complex technical problems.
• Act as a natural coach and mentor providing technical guidance and support to peers.
• Fill functional gaps across engineering and crossfunctional teams to maintain continuity and efficiency.
• Ensure project milestones are met and development aligns with business objectives.
• Contribute to documentation specifications processes and APIs.

Skills Competencies and Qualifications

Required

• 8 years of experience designing and developing hightraffic distributed and scalable systems on cloud platforms such as GCP AWS or Azure within a SaaS environment.
• Hands-on expertise in cloudnative backend microservices development using Java and frameworks like Spring Boot.
• High proficiency in multiple programming languages including but not limited to Java PHP JavaScript and Python.
• Experience with web technologies such as HTML CSS JavaScript and modern front-end frameworks like or React.
• Strong experience with observability and monitoring tools: New Relic Grafana Prometheus and similar systems.
• Expertise in SQL and NoSQL databases along with optimization techniques.
• Expertise in CI/CD containerization and Kubernetes.
• Solid understanding of web security best practices and the ability to implement application and data protection measures.
• Ability to deploy monitor and troubleshoot applications in production.
• A portfolio demonstrating experience in architecture design and full-stack development.
• Ability to work both independently and collaboratively.
• Strong commitment to on-time delivery of high-quality code and solutions.

Educational Qualifications

• Bachelors degree in Computer Science Engineering or a related field (Masters preferred).

Desirable

• Experience with PHP.
• Experience working on multi-tenant systems.
• Expertise with sharding using MySQL Redis or MongoDB.
• Experience in Contact Centre IVR Virtual Agents VoIP or telecom service provider environments.

Other Requirements

• This role requires participation in an oncall rotation.

Five9 embraces diversity and is committed to building a team that represents a variety of backgrounds perspectives and skills. The more inclusive we are the better we are. Five9 is an equal opportunity employer.

View our privacy policy including our privacy notice to California residents here: Five9 will never request that an applicant send money as a prerequisite for commencing employment with Five9.