Site Reliability Engineer Job at PhonePe | Linux, Cloud, Networking, FinTech Infrastructure

Job Description
PhonePe is one of India’s largest and most trusted digital payments and financial technology platforms. Launched in August 2016, PhonePe has grown rapidly to serve over 60 crore registered users and a merchant network exceeding 4 crore businesses across India.
As of April 2025, PhonePe processes more than 33 crore transactions per day, with an annualized Total Payment Value (TPV) of over INR 150 lakh crore.
PhonePe’s ecosystem extends beyond payments to include:
- Financial products such as Insurance, Lending, and Wealth
- Consumer technology platforms like Pincode (hyperlocal commerce)
- Indus AppStore, a localized Android app marketplace
PhonePe’s mission is to enable equal access to financial services and unlock economic progress for every Indian.
PhonePe fosters a culture of ownership, trust, and empowerment. Team members take responsibility for their work end-to-end from day one, often building systems and frameworks from scratch.
The organization values:
- Solving complex problems at scale
- Fast execution with purpose
- Collaboration with some of the best engineering talent in the country
- Building platforms that impact millions of users daily
PhonePe is seeking a Site Reliability Engineer (System Engineer) with strong fundamentals in Linux, networking, cloud infrastructure, and open-source technologies. This role focuses on ensuring high availability, performance, and reliability of one of the world’s largest fintech infrastructures.
The position involves hands-on system operations, automation, incident response, and participation in on-call rotations to keep services always available.
Requirements
- Administer and manage Linux/Unix-based systems in large-scale environments
- Apply best practices in IT operations to maintain highly available services
- Work with a wide range of open-source tools and cloud services
- Participate in on-call rotations to support 24x7 operations
- Communicate effectively with teams using professional English
Systems, Networking, and Databases
- Strong background in computer networking
- Hands-on experience with Linux networking, including IP, iptables, and IPsec
- Manage and operate MySQL databases
- Experience with MariaDB or Percona is an advantage
Automation and Scripting
- Apply scripting and coding skills using Perl, Python, or Golang
- Experience with automation and configuration management tools such as SaltStack
- Support infrastructure operations using automation-first approaches
Cloud and Infrastructure
- Hands-on experience with private cloud environments
- Exposure to virtualization technologies and infrastructure operations
Desirable Skills and Experience
- Experience implementing cloud services on Linux using KVM or QEMU
- Familiarity with container orchestration technologies
- Knowledge of NoSQL databases, especially Aerospike
- Proficiency in Perl and Golang
- Understanding of Galera cluster operations
- Experience with data center–related activities
Employee Benefits at PhonePe (Full-Time Roles Only)
Insurance and Wellness
- Medical, Critical Illness, Accidental, and Life Insurance
- Employee Assistance Program
- Onsite Medical Center and Emergency Support System
Parental and Family Support
- Maternity and Paternity Benefits
- Adoption Assistance Program
- Day-care Support Program
Mobility and Relocation
- Relocation and transfer support
- Corporate travel policy
Retirement and Financial Benefits
- Provident Fund (PF) and Flexible PF options
- Gratuity and National Pension Scheme (NPS)
- Leave encashment options
Additional Benefits
- Higher education assistance
- Car lease program
- Salary advance policy