Note: The job is a remote job and is open to candidates in USA. Five9 is a leading provider of cloud contact center software, dedicated to enhancing customer experience. They are seeking a Platform Engineer to join their Cloud Operations team, responsible for shaping the infrastructure and tooling that powers their cloud contact center, focusing on reliability and developer productivity.
Responsibilities
- Design, build, and maintain public and private cloud infrastructure with a focus on reliability, scalability, and developer productivity
- Build and maintain internal developer environment tooling, primarily in Go and Python, to accelerate engineering workflows and reduce friction across the SDLC
- Drive automation initiatives that improve availability, reduce toil, and increase operational efficiency across Five9’s cloud platform
- Collaborate with Engineering teams to deliver high-quality software in a fast-paced environment, contributing technical depth to architecture and implementation decisions
- Monitor production and development environments, proactively identifying and resolving issues before they impact customers
- Contribute to incident response, SRE practices, and continuous improvement efforts to lower MTTD and MTTR
- Help define and evolve the platform engineering roadmap as Five9 scales its infrastructure for the next phase of growth
Skills
- 4+ years of Software Development Life Cycle experience, preferably in Agile/Scrum environments
- 3+ years of public cloud experience (GCP or AWS)
- 3+ years of systems and networking experience
- Strong proficiency with Kubernetes, Helm, GKE, and Docker; experience with ArgoCD and GitOps workflows is essential
- Experience designing and operating large-scale distributed systems
- Proficiency in Python and/or other scripting languages; experience with Go (Golang) is a strong plus
- Infrastructure as Code experience with Terraform
- Experience with CI/CD tooling including GitLab, Jenkins, Spinnaker, or similar
- Familiarity with config management tools such as Ansible, Puppet, or Chef
- Experience with Incident Management processes and SRE best practices
- Demonstrated ability to independently scope, prioritize, and execute complex infrastructure projects with minimal oversight
- Strong verbal and written communication skills
- BS in Computer Science or equivalent experience
- Experience with SIP telephony (Freeswitch, Asterisk, Kamailio, WebRTC) is a plus
Benefits
- Annual performance bonus
- Stock
- Other applicable incentive compensation plans
- Health, dental, and vision coverage, beginning on the first day of employment. Five9 covers 100% of the employee portion of the health, dental and vision coverage and shares a high portion of the dependent cost.
- Short & Long-Term Disability
- Basic Life Insurance
- 401k saving plan with employer matching
- Access to an innovative mental health support platform that offers personalized care and resources in areas such as: therapy, coaching and self-guided mindfulness exercises for all covered employees and their covered dependents.
- Generous employee stock purchase plan.
- Paid Time Off
- Company paid holidays
- Paid volunteer hours
- 12 weeks paid parental leave
Company Overview
Five9 is a cloud-based call center software company that specializes in sales, marketing, and customer service. It is a sub-organization of Five Rivers Solutions. It was founded in 2001, and is headquartered in San Ramon, California, USA, with a workforce of 1001-5000 employees. Its website is http://www.five9.com.Company H1B Sponsorship
Five9 has a track record of offering H1B sponsorships, with 4 in 2026, 13 in 2025, 15 in 2024, 13 in 2023, 20 in 2022, 15 in 2021, 15 in 2020. Please note that this does not guarantee sponsorship for this specific role.