or apply directly on Five9's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 13 days Five9's roles stay open a median of 45 days
- Reposted
- No
- Salary listed
- No 0% of Five9's roles list one
- Ghost-job risk at Five9
- high 81 stale, 4 reposted of 124 open
- Hiring momentum
- 210 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-09-17
Measured from postings appearing on and disappearing from Five9's own greenhouse board since 2026-08-03. Full hiring picture for Five9.
About this role
The Senior AI Software Engineer at Five9 will work on the Voice of Customer (VOC) team, developing scalable backend services and data pipelines that leverage AI technologies to transform customer conversations into actionable insights. The role involves using Java Spring and Spring Boot to create robust microservices, integrating AI and LLM services, and participating in agile development processes while ensuring code ownership and operational reliability.
- benefits
- 1/5
- freshness
- 4/5
- career value
- 4/5
- role clarity
- 4/5
- pay transparency
- 0/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Five9 as an employer.
What you need
- 5+ years software development experience
- Highly proficient in Java - Spring Framework, Spring Boot, and REST API design
- Hands-on experience building AI-powered products or services, including practical LLM integration
- Hands-on experience designing and implementing scalable, event-driven microservices
- Experience with PaaS hosted relational and no-SQL databases
- Experience with public cloud technologies and tools
Nice to have
- Reactive programming (rxjava or similar)
- Experience with large-scale data processing and analytics
- Familiarity with vibe coding using different AI tools like Claude Code
- AI skills in speech recognition and natural language processing
- Experience in contact center software
Worth weighing
- No salary listed
- Focus on AI technologies may require continuous learning and adaptation
- The role emphasizes ownership of code in production, which may involve on-call responsibilities
- Experience with specific cloud technologies and tools is preferred but not mandatory
Summarised from Five9's posting. Read the full original.
Listed by Five9 on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.
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