Open Positions

If you're ready to create, innovate and be part of something big, then look no further. Our passion for innovation allows us to take risks and try new, ingenious ways to help our customers achieve their dreams. Come join one of the most exciting companies headquartered in Austin, Texas. Join us. Be part of a world class team and modernize the Cloud customer service industry. About Lifesize and Serenova: Lifesize, a global innovator of video collaboration and meeting productivity solutions, and Serenova, a leading contact center-as-a-service (CCaaS) provider, have merged creating a contact center communications and workplace collaboration company serving more than 10,000 customers worldwide. Marlin Equity Partners, a global investment firm with over $6.7 billion of capital under management, is the financial sponsor of the merger and will continue to invest and support the growth of the combined business to address the $60 billion unified communications-as-a-service (UCaaS) market. With the merger, the company is addressing the convergence of UCaaS and CCaaS technologies in the contact center with a complementary platform of enterprise-grade, cloud-based, high-definition video collaboration and contact center solutions –– both recognized by Gartner, Inc. in their respective industry Magic Quadrants.* The new entity will enable customers to consolidate the patchwork of communications, contact center and video collaboration solutions, delivering a new breed of unified, omnichannel experiences for workplace collaboration and customer engagement. The company will provide customers with global scale and tailored local support through its partner ecosystem in more than 100 countries world. You can also view Serenova opportunities at

Accounting / Finance

Billing Analyst Austin, Texas
Controller Austin, Texas
SaaS Billing Manager Austin, Texas
Sales Compensation Analyst-Contract Austin, Texas
Senior Accountant Austin, Texas

Engineering - Software

Principal Software Engineer-CCaaS Fredericton, Canada
Principal Software Engineer-Front End Austin, Texas
Principal Software Engineer-Full Stack Austin, Texas
Senior Software Engineer-Microservices Austin, Texas
Senior Software Engineer-Mobile (Remote optional) Austin, Texas
Software Quality Assurance Engineer - VOIP Fredericton, Canada
Sr Electron Developer Austin, Texas
Sr Quality Engineer Fredericton, Canada


Channel Account Manager (CAM) Austin, Texas
Channel Account Manager-Northern Europe Hamburg, Germany
Channel Sales Executive Austin, Texas
Director, EMEA Channel London, United Kingdom
Regional Account Manager Austin, Texas
Regional Account Manager Milan, Italy
Regional New Business Sales Executive Austin, Texas
Regional Sales Manager - Benelux Amsterdam, Netherlands
Regional Sales Manager, Southeast CCaaS Atlanta, Georgia
Regional Sales Manager-Nordics Stockholm, Sweden
Regional Sales Manager-UK London, United Kingdom
Sales Engineer Austin, Texas
Vice President, America Sales VCaaS Austin, Texas

Technical Service & Support

Sr Customer Success Manager Austin, Texas
Sr Customer Success Manager-APAC Sydney, Australia
Tier 1 Support Bangalore, India

If you don't see a role that fits your profile, then apply with our General Application.

Check on an application you've submitted.
Sign up for Job Alerts.