About Persistent

We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what's next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 20 Fortune 50 companies and 4 of the 5 top banks in both the US and India, and numerous innovators across the healthcare ecosystem.

Our disruptor's mindset, commitment to client success, and agility to thrive in the dynamic environment have enabled us to sustain our growth momentum. Persistent has been recognized across top industry platforms for innovation, leadership, and inclusion. We reported $1,654.4M FY26 revenue with 17.4% Y-o-Y growth. We have delivered 24 sequential quarters of growth with $436.0M in Q4 FY26 revenue, up 3.2% Q-o-Q and 16.2% Y-o-Y growth. Our 27,500+ global team members, located in 18 countries, have been instrumental in helping the market leaders transform their industries. We have been recognized as the Fastest Growing IT Services Brand Globally in the 2026 Brand Finance IT Services 25 Report. We named a Leader in the Everest Group Private Equity (PE) Services PEAK Matrix Assessment 2026 and Software Product Engineering PEAK Matrix Assessment 2026.

About Position

This role is for a Technical Customer Support / SaaS Support Engineer who supports external customers using a cloud-based (SaaS) telecom platform. The person will troubleshoot technical issues, analyze logs, APIs, network and connectivity problems, and work closely with internal engineering teams to resolve escalated issues. The role involves 247 B2B missioncritical support, strong customer communication, and hands-on work with telecom technologies (LTE/5G), cloud systems, and troubleshooting tools.

Role: Senior Customer Support Engineer
Location: All Persistent Location
Experience: 4 to 10 years
Job Type: Full Time Employment

What You'll Do

Provide technical support to external customers and ensure great customer experience
Troubleshoot SaaS application issues related to software, APIs, connectivity, networks, and file transfers
Log and track customer issues in the case management system
Coordinate with internal development teams to resolve escalated issues
Document processes, FAQs, and share service updates
Work with crossfunctional teams and participate in oncall support

Expertise You'll Bring

B2B SaaS technical support with strong customer focus
Troubleshooting application, network, API, and cloud issues
Knowledge of LTE/4G/5G, SS7, Diameter, SMPP and carrier networks
Experience with logs, monitoring, and debugging tools
Strong customer communication, escalation handling, and documentation
Comfortable with 24x7 support and oncall rotations

Benefits

Competitive salary and benefits package
Culture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications
Opportunity to work with cutting-edge technologies
Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards
Annual health check-ups
Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents

Values-Driven, People-Centric & Inclusive Work Environment

Persistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds.

We support hybrid work and flexible hours to fit diverse lifestyles.
Our office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities.
If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment

Let's unleash your full potential at Persistent - persistent.com/careers

Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.

Technical Support,Protocol

Senior Customer Support Engineer