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Software Engineer (Backend) at PhonePe

Location
Bengaluru
Job type
Full time
Posted on 04 Oct
Description

As a Software Engineer:


  • You will build Robust and scalable web-based applications You will need to think of platforms & reuse
  • Build abstractions and contracts with separation of concerns for a larger scope
  • Drive problem-solving skills for high-level business and technical problems.
  • Do high-level design with guidance; Functional modeling, break-down of a module
  • Do incremental changes to architecture: impact analysis of the same
  • Do performance tuning and improvements in large scale distributed systems
  • Mentor young minds and foster team spirit, break down execution into phases to bring predictability to overall execution
  • Work closely with Product Manager to derive capability view from features/solutions, Lead execution of medium-sized projects
  • Work with broader stakeholders to track the impact of projects/features and proactively iterate to improve them As a senior software engineer you must have
  • Extensive and expert programming experience in at least one general programming language (e.g. Java, C, C++) & tech stack to write maintainable, scalable, unit-tested code.
  • Experience with multi-threading and concurrency programming
  • Extensive experience in object-oriented design skills, knowledge of design patterns, and huge passion and ability to design intuitive module and class-level interfaces
  • Excellent coding skills – should be able to convert the design into code fluently
  • Knowledge of Test Driven Development
  • Good understanding of databases (e.g. MySQL) and NoSQL (e.g. HBase, Elasticsearch, Aerospike, etc)
  • Strong desire to solving complex and interesting real-world problems
  • Experience with full life cycle development in any programming language on a Linux platform
  • Go-getter attitude that reflects in energy and intent behind assigned tasks
  • Worked in a startups environment with high levels of ownership and commitment
  • BTech, MTech, or Ph.D. in Computer Science or related technical discipline (or equivalent).
  • Experience in building highly scalable business applications, which involve implementing large complex business flows and dealing with a huge amount of data.
  • 3-5 years of experience in the art of writing code and solving problems on a Large Scale.
  • An open communicator who shares thoughts and opinions frequently listens intently and takes constructive feedback.


As a Software Engineer, good to have


  • The ability to drive the design and architecture of multiple subsystems
  • Ability to break-down larger/fuzzier problems into smaller ones in the scope of the product
  • Understanding of the industry’s coding standards and an ability to create appropriate technical documentation.



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Frequently Asked Questions

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Why Work at PhonePe

PhonePe, a leader in the digital payments industry in India, is an innovative company that continues to transform how consumers handle financial transactions. Working at PhonePe means being part of a vibrant tech culture that is dedicated to innovation, excellence, and community spirit. The company values creativity and provides an environment where new ideas are not only welcome but encouraged. Employees benefit from a flexible work culture that allows balancing professional and personal commitments effectively.

Moreover, PhonePe invests significantly in the personal and professional growth of its employees. Offering continuous learning opportunities, such as training programs, workshops, and conferences, PhonePe helps its team stay at the forefront of technological and industry trends. As an employee, you are encouraged to take ownership of your contributions, leading to a sense of professional fulfillment and career growth.

What's it like to work at PhonePe

At PhonePe, the work environment is dynamic and fast-paced, catering to those who thrive on tackling challenging problems. Teamwork is at the core of PhonePe’s operations. Cross-functional collaboration ensures that each project benefits from diverse expertise, leading to innovative solutions and successful outcomes. The company’s open-door policy fosters transparent communication, making it easy for employees to share ideas and feedback.

A typical day at PhonePe can range from coding and debugging to designing and implementing sophisticated algorithms that address complex problems. Employees enjoy a broad spectrum of perks, from health and wellness programs to fun team-building activities. Furthermore, PhonePe emphasizes social responsibility, engaging in numerous community service initiatives, which allows employees to contribute positively to society.

What's it like to work as a Software Engineer (Backend) at PhonePe

As a Software Engineer (Backend) at PhonePe, you are a crucial part of the engineering team. Your role focuses on designing, developing, and optimizing the backend systems that are at the heart of PhonePe’s payment services. You will work with cutting-edge technologies to ensure that the software is scalable, secure, and efficient. The expectation is to write clean, maintainable, and performance-efficient code, and to participate actively in code reviews and design discussions.

You will find yourself working with highly skilled engineers and engaging in various projects that test and expand your technical expertise. Innovation is a key aspect of the role, as you will be tasked with improving existing systems and developing new features to enhance user experience. Additionally, the role requires collaborating with frontend developers and product managers to align on company goals and deliver top-notch services.

Software Engineer (Backend) Interview Questions at PhonePe

Preparing for a Software Engineer (Backend) interview at PhonePe involves understanding the core aspects of backend development and architecture. Here are some potential questions candidates might encounter:

  1. Explain the differences between RESTful and GraphQL APIs and the scenarios where each would be appropriate.
  2. How would you design an efficient and scalable system architecture for PhonePe’s payment transactions?
  3. Describe a situation where you used microservices architecture and the benefits it brought to the system.
  4. What are some common security challenges in backend development, and how can they be mitigated?
  5. Discuss how load balancing and caching can improve the performance of the backend system for PhonePe.

These questions test the depth of technical knowledge and practical experience in real-world applications, alongside understanding the unique challenges in digital payment systems.

Software Engineer (Backend) Interview Preparation at PhonePe

To excel in a PhonePe interview for the position of Software Engineer (Backend), thorough preparation is essential. Start by brushing up on fundamental computer science concepts such as data structures, algorithms, and complexity analysis. Understanding database management systems, networking, and software architecture principles is equally crucial.

Practice coding problems on platforms like LeetCode and HackerRank to enhance your problem-solving skills. It’s beneficial to familiarize yourself with PhonePe’s technology stack, which might include languages like Java, Python, or Go, and frameworks such as Spring Boot or Django. Reviewing PhonePe’s recent projects and news can provide valuable insights into the company’s direction and innovation focus.

Software Engineer (Backend) Interview Tips at PhonePe

When interviewing for a Software Engineer (Backend) position at PhonePe, keep these tips in mind to make a great impression:

  1. Showcase Problem-Solving Skills: Describe past projects where you identified challenges and implemented effective solutions.
  2. Demonstrate Technical Proficiency: Be ready to write and explain code during technical interviews. Ensure your solutions are efficient and clearly explained.
  3. Understand PhonePe’s Business Model: Know how technology supports PhonePe’s services and be prepared to discuss how you can contribute to these processes.
  4. Ask Insightful Questions: Prepare questions that show you are genuinely interested in PhonePe’s work culture and future initiatives.
  5. Be Authentic: Display confidence in your skills and experiences while remaining genuine about your career aspirations.

In conclusion, working as a Software Engineer (Backend) at PhonePe offers a fulfilling experience filled with learning and growth opportunities. The challenging yet rewarding environment ensures you are continually developing as a professional while contributing to significant technological advancements in the digital payments sector.