Software Development Engineer III (Backend)

• Develop key functionality and core capabilities for RDandX Network’s services using
Java/J2EE stack
• Design and develop RDandX Network’s microservices and ensure bug free code is pushed to
the deployment pipeline to support large volume of transactions
• Define and communicate the technical design requirements to the Network’s stakeholders
and the Engineering lead
• Responsible for building restful services to integrate with third party services like AdWords
and Facebook marketing API
• Responsible for designing the technical architecture of the different services and
maintaining and upgrading it
• Designing the unit test cases and building the framework for the development team to
enforce the unit testing in all the services
• Be involved and participate in the end to end products’ lifecycle management
• Learn about new technologies and Stay up to date with best practices
• Collaborate with multidisciplinary team of designers, engineers, system administrators and
product team
• Lead the Backend team and manage their day to day activities and work deliverables

Backend Developer

Qualification: B.Tech./MCA, BCA in Computer Science or equivalent

Experience:     3 - 6 Years

Skills Required:

• Must Have: Java, Spring/ springboot
• Any 2 (Must) out of the below mentioned list :

1. JPA/Hibernate
2. Messaging queue/Kafka/SQS/distributed message/SNS/JMS
3. NOSQL/ Aerospike/ Reddis /Cassendra
4. Microservices

Roles and Responsibilities:

• Technical design, implementation, deployment, and support.
• Partner with Business Analysts to review and implement business

requirements.

• Perform development and unit testing, working closely with Business.
• Mentors and oversees development of resources, including reviewing designs and performing code reviews.
• Ensure designs are in compliance with specifications
• Contribute in all phases of the development lifecycle
• Developing high - volume, low - latency applications for mission - critical systems and delivering high - availability and performance
• Should have experience of working on Core Java/J2EE & OOPS concept
• Should be well versed with Spring/Struts & Apache Came l (OSGI Framework)
• Should have a good understanding of Hibernate and Other ORMs
• Should have an understanding of working on Web Service (SOAP/REST) and Maven
• Build tool such as Jenkins
• Caching Technique(Radis, Hazlecast, Aerospike)
• Database Knowledge- Oracle, MySQL

Job Title: Java Developer
Experience: 1year to 5 years
Location: Chennai

Job Description :

• Design & development of Java applications using Java EE, Spring Boot, Database
•  Experience in designing, analyzing, coding and troubleshooting large-scale distributed systems
• Ensuring continuous professional self-development
• Strong core Java skills - Multithreading, Collections, Concurrent programming 
• Should have knowledge of OOPS, Design Patterns and data structure
• Should have strong understanding of databases and its core concept including stored procedure
• Ability to work in team and handle production environment, application maintenance.

About PhonePe
PhonePe is India’s leading digital payments platform with over 280 million registered users. Using
PhonePe, users can send and receive money, recharge mobile, DTH, data cards, pay at stores,
make utility payments, buy gold, and make investments. PhonePe went live for customers in
August 2016 and was the first non-banking UPI app and offered money transfer to individuals
and merchants, recharges and bill payments to begin with. In 2017, PhonePe forayed into
financial services with the launch of digital gold, providing users with a safe and convenient
option to buy 24-karat gold securely on its platform. PhonePe has since launched Mutual Funds
and Insurance products like tax-saving funds, liquid funds, international travel insurance, Corona
Care, a dedicated insurance product for the COVID-19 pandemic among others.
PhonePe launched its Switch platform in 2018, and today its customers can place orders on over
300 apps including Ola, Myntra, IRCTC, Goibibo, RedBus, Oyo etc. directly from within the
PhonePe mobile app. PhonePe is accepted at over 18 million merchant outlets across 500 cities
nationally.
Culture
At PhonePe, we take extra care to make sure you give your best at work, Everyday! And creating
the right environment for you is just one of the things we do. We empower people and trust
them to do the right thing. Here, you own your work from start to finish, right from day one.
Being enthusiastic about tech is a big part of being at PhonePe. If you like building technology
that impacts millions, ideating with some of the best minds in the country and executing on your
dreams with purpose and speed, join us!
Challenges
Building for Scale, Rapid Iterative Development, and Customer-centric Product Thinking at each
step defines every day for a developer at PhonePe. Though we engineer for a 50million+ strong
user base, we code with every individual user in mind. While we are quick to adopt the latest in
Engineering, we care utmost for security, stability, and automation. Apply if you want to
experience the best combination of passionate application development and product-driven
thinking
As a Software Engineer:
 3+ years of experience in the art of writing code and solving problems on a Large Scale.
 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.
 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.
PhonePe Full Time Employee Benefits
 Insurance Benefits - Medical Insurance, Critical Illness Insurance, Accidental Insurance, Life
Insurance
 Wellness Program - Employee Assistance Program, Onsite Medical Center, Emergency
Support System
 Parental Support - Maternity Benefit, Paternity Benefit Program, Adoption Assistance
Program, Day-care Support Program
 Mobility Benefits - Relocation benefits, Transfer Support Policy, Travel Policy
 Retirement Benefits - Employee PF Contribution, Flexible PF Contribution, Gratuity, NPS,
Leave Encashment
 Other Benefits - Higher Education Assistance, Car Lease, Mobile & Broadband
Reimbursements, Salary Advance Policy

Qualifications

• 4+ years of software development experience in Java 8. Knowledge of Java 9.
• Experience in developing micro services in Spring Boot or Node.js. Experience in security, transaction, Idempotency, log tracing, distributed caching, monitoring and containerization requirements of Micro services. Experience in developing High Cohesion & Loosely Coupled Micro Services
• Should have excellent acumen in Data Structures, Algorithms, problem-solving and Logical/Analytical skills. Thorough understanding of OOPS concepts, Design principles and implementation of different type of Design patterns.
• Sound understanding of concepts like Exceptional handling, Serialization/Deserialization and Immutability concepts, etc. Good fundamental knowledge in Enums, Collections, Annotations, Generics, Autoboxing, etc.
• Experience with Multithreading, Concurrent Package and Concurrent APIs
• Basic understanding of Java Memory Management (JMM) including garbage collections concepts.
• Experience in RDBMS or NO SQL databases and writing SQL queries (Joins, group by, aggregate functions, etc.)
• Hands-on experience with JMS. Hands-on experience in creating RESTful webservices and consuming webservices. Hands-on experience with Spring.
• Hands-on experience with any of the logging frameworks (SLF4J/LogBack/Log4j)
• Experience of writing Junit test cases using Mockito / Powermock frameworks. Should have practical experience with Maven/Gradle and knowledge of version control systems like Git/SVN etc.
• Good communication skills and ability to work with global teams to define and deliver on projects. Sound understanding/experience in software development process, test-driven development.
• 4+ years of software development experience in Java 8. Knowledge of Java9.
• Experience in developing micro services in Spring Boot or Node.js. Experience in security, transaction, Idempotency, log tracing, distributed caching, monitoring and containerization requirements of Micro services. Experience in developing High Cohesion & Loosely Coupled Micro Services
• Should have excellent acumen in Data Structures, Algorithms, problem-solving and Logical/Analytical skills. Thorough understanding of OOPS concepts, Design principles and implementation of different type of Design patterns.
• Sound understanding of concepts like Exceptional handling, Serialization/Deserialization and Immutability concepts, etc. Good fundamental knowledge in Enums, Collections, Annotations, Generics, Autoboxing, etc.
• Experience with Multithreading, Concurrent Package and Concurrent APIs
• Basic understanding of Java Memory Management (JMM) including garbage collections concepts.
• Experience in RDBMS or NO SQL databases and writing SQL queries (Joins, group by, aggregate functions, etc.)
• Hands-on experience with JMS. Hands-on experience in creating RESTful webservices and consuming webservices. Hands-on experience with Spring.
• Hands-on experience with any of the logging frameworks (SLF4J/LogBack/Log4j)
• Experience of writing Junit test cases using Mockito / Powermock frameworks. Should have practical experience with Maven/Gradle and knowledge of version control systems like Git/SVN etc.
• Good communication skills and ability to work with global teams to define and deliver on projects. Sound understanding/experience in software development process, test-driven development.

Additional Information

• Gender-Neutral Policy
• 18 paid holidays throughout the year for NCR/BLR (22 For Mumbai)
• Generous parental leave and new parent transition program
• Flexible work arrangements
• Employee Assistance Programs to help you in wellness and well being  

Roles and Responsibilities
• Code, develop, design and architect features related to the existing application. We
expect you to own modules end to end and take pride in the work products you
ship.
• Lead from the front, when it comes to delivering high quality work products. Serve
as a mentor to the team members
• Create and define performance metrics. Ideate, innovate and hack through the
existing systems to improve performance.
• Perform code reviews, set coding practices and guidelines within the team.
• Make sense of the product specs, be nimble in getting the issues resolved. Be a
thought leader.
Critical Functional Skills:
• Solid understanding and knowledge of Java/C/C++. You should understand the
concepts of multithreading, I/O, messaging, instrumentation etc and their
implementation in Java/Any other Object-Oriented Language.
• Proficiency in the implementation of algorithms and the use of advanced data
structures to solve problems in computing. A solid foundation in the principles of
computer science is desired.
• Ability to write clean, modular, and loosely coupled code by the use of design
patterns.
• He/She should be able to break down and architect complex software systems. For
example- Build
• Cars Availability Engine for Ola.
• Strong decision-making ability
• Deep expertise in at least one programming language & tech stack.
• Substantial experience in building complex and scalable solutions.
• Strong object-oriented design skills, ability to apply design patterns, and an uncanny
ability to design intuitive module and class-level interfaces
• The ability to do deep problem solving and build elegant, maintainable solutions to
complex problems.
• Experience leading multi-engineer projects and mentoring junior engineers
• Experience with full life cycle development in any programming language on a Linux
platform
• Comprehensive operational experience including, optimizations, deployments and
tuning servers like apache/mysql/tomcat/solr
• Prior experience in working with Agile software methodologies (XP, Scrum), TDD,
and Continuous Integration(CI/CD) a plus.
• Experience in building data-driven web application design and development is a plus
• Expert level experience in building a scalable, large and complex business
application.
Experience Required:
• Typically with an experience of 5+ years of development experience in a product
firm.
• Must have lead, designed, architected and delivered at least 1 project in his previous
assignments independently.
Minimum Qualifications Required:
• Btech/MS from a reputed Institute
• Deep expertise with any or combination programming languages: Java, C++, C#,
Ruby, Scala,
• Go any object-oriented high-level proprietary or open-source language with strong
programming constructs. We are not skill-specific but go by strength in
competencies
• Machine coding
• Single machine in-memory program
• Need a working code with functionality
• Readable and well-designed code with right abstractions, separation of concerns,
• right design patterns
• Performant code with concurrency and efficient data structures
• Write test cases covering the happy path and edge cases
• Problem Solving
• Choose the right combination of data structures to solve the problem
• Identify most edge cases for the problem
• Identify opportunities of parallelism: utilizes multi-core solutions where applicable
• Design & Architecture
• Distributed systems design and system interaction
• Identify API signatures
• LLD with class design
• Solve for performance & availability

Designation:Senior Developer Roles and Responsibilities: Design, implement and maintain java application phases. Develop, test, implement and maintain application software. Responsible for building customized enhancements to existing SaaS product Be an outstanding Team Player Manage and mentor a team of 5-7 resources Work directly with Business, Sales and Product teams Passion for a highly scalable performant experience. Passion for micro-services. Knowledge of (and a passion for) current trends and best practices in middle-layer and back-end architecture, including performance, continuous integration, scalability and stability Build Proof of Concepts and close to Production ready APIs and back-end Fast paced environment – should be open and willing to learn Pair with other team members and SEs to buildout core application functionality Very strong object-oriented design skills and understanding of well-engineered design. Skills and Qualification: Hands on experience in Java 7 or 8 with good working knowledge of JSON, Spring, Hibernate frameworks, JPA, REST Services and Redis Cache. Working knowledge of JUnit, Maven & Jenkins. Experience in UI tier including JSP/Servlet, HTML 5, CSS, Angular JS, AJAX and Bootstrap. Good understanding and working experience with RDBMS i.e. Oracle, MySQL and MSSQL Implements REST APIs are required for serving various aspects of the app Familiar with implementation for most design patterns for powering core architecture Should be able to manage and mentor a team of 5-7 developers and deliver high quality product Should have good knowledge of Agile Scrums. Plus Points o Knowledge in NoSQL technologies (MongoDB/Cassandra) o Knowledge in Neo4J Graph DB o Knowledge of Micro services architecture. Engineering degree in any stream. Very strong programming skills and should be able to write optimized, modular code. Should have excellent communication, client interaction and interpersonal skills Ability to work in fast-paced agile environment and cope with the speed of scrum process. Traits to take ownership of the components and deliver work end to end, including designing, development, release and bug-fixing.