Job Title: Java Back End Software Engineer
Salary: Rs 5,20,000 per year
Company: Paypal
Location: Bengaluru
Qualifications: Any Graduate
Experience : 3-5 Years
ABOUT PAYPAL
PayPal Holdings, Inc. Is an outstanding American enterprise working with a worldwide online bills system. Founded in 1998, PayPal facilitates online money transfers and serves as an electronic alternative to conventional paper methods like exams and money orders. Initially, it emerged as a payment company for eBay transactions, eventually increasing to aid diverse online carriers and industrial platforms.
PayPal gives customers the potential to link their debts to bank bills or credit playing cards, taking into account stable transactions without revealing economic statistics. Over the years, PayPal has different its offerings, which include peer-to-peer bills through Venmo, cellular payments, and integration with severa e-trade structures. With a focus on safety and personal comfort, PayPal keeps playing an important function in facilitating international virtual transactions, making it a trusted name in online payments globally.
Job Overview
A Java Backend Software Engineer designs, develops, and keeps scalable, dependable, and green backend systems ordinarily the use of Java technology. Responsibilities consist of collaborating with pass-useful groups to define, layout, and deliver new capabilities; making sure excessive performance and responsiveness of backend offerings; integrating user-going through factors developed via the front-give up builders with server-side common sense; implementing information garage answers; and optimizing current systems for performance and scalability. The function calls for robust know-how of Java, Spring Framework, RESTful APIs, relational databases (SQL), and in all likelihood NoSQL databases. Problem-solving abilities, attention to detail, and a focus on delivering high-quality software are critical.
Qualifications for Java Back End Software Engineer at Paypal:
- Technical Proficiency: A Java Backend Software Engineer needs to have solid expertise in Java programming language and its ecosystems. Proficiency in frameworks like Spring (Core, MVC, Boot) is critical for growing sturdy backend applications. Additionally, familiarity with Hibernate or extraordinary ORM (Object-Relational Mapping) frameworks is beneficial for database interactions.
- Database Management: Strong understanding of relational databases along with MySQL, PostgreSQL, or Oracle is essential. This consists of designing schemas, writing optimized SQL queries, and statistics database transactions. Experience with NoSQL databases like MongoDB or Cassandra also can be tremendous relying on undertaking requirements.
- API Design and Development: The ability to layout and put in force RESTful APIs is a center of expertise. This involves knowledge of HTTP protocols, authentication mechanisms (OAuth, JWT), and making sure of API safety and scalability. Knowledge of GraphQL can be a plus in positive contexts. (Java Back End Software Engineer)
- Software Architecture: Understanding of software program application architectural styles (e.g., MVC, Microservices) and layout requirements (e.g., SOLID standards) is crucial for constructing scalable and maintainable backend structures. Experience with containerization generation like Docker and orchestration gadgets like Kubernetes also can be treasured.
- Version Control and DevOps: Proficiency in version control systems like Git is critical for collaboration with inner teams. Familiarity with CI/CD pipelines, automated testing frameworks (e.g., JUnit, Mockito), and continuous integration gear (e.g., Jenkins, GitLab CI) is beneficial for ensuring code amazing and deployment performance.
- Problem-Solving Skills: The ability to research and debug complicated issues in backend systems, performance bottlenecks, and scalability stressful situations is essential. Strong analytical and troubleshooting competencies are required to clear up issues efficiently.
- Team Collaboration: Experience working in Agile environments and circulate-beneficial agencies is regularly required. Effective conversation abilities are important for taking elements with frontend developers, UI/UX designers, product managers, and one-of-a-kind stakeholders.
- Continuous Learning: Given the short evolution of the era in backend development, a willingness to research new frameworks, equipment, and high-quality practices is essential. Keeping up to date with enterprise tendencies and improvements is essential for the profession boom.
Responsibilities of Java Back End Software Engineer:
- Design and Development: Collaborate with frontend builders to format and expand strong backend architectures and APIs that assist scalable net and cellular applications. Translate business enterprise necessities into technical solutions at an equal time considering performance, protection, and maintainability.
- Database Management: Design and optimize database schemas, write efficient SQL queries, and control database transactions. Implement data migration scripts and ensure facts integrity and protection.
- API Integration: Integrate frontend components with backend services by way of enforcing RESTful APIs. Handle authentication, authorization, and API versioning to ensure strong and seamless verbal exchange between frontend and backend systems.
- Performance Optimization: Identify and deal with overall performance bottlenecks in backend services through code optimizations, caching strategies, and database tuning. Conduct load attempting out and typical performance monitoring to make certain immoderate availability and responsiveness of applications. (Java Back End Software Engineer)
- Security and Compliance: Implement protection great practices which include encryption, tokenization, and solid verbal exchange protocols (SSL/TLS). Ensure compliance with records protection rules e.g.., GDPR, HIPAA) and industry requirements.
- Testing and Quality Assurance: Write unit tests, and integration assessments, and automatically take a look at scripts to validate backend functionalities. Perform code critiques and take part in peer programming to preserve code extraordinary and foster information sharing inside the group.
- Documentation and Maintenance: Create technical documentation, which incorporates API specifications, shape diagrams, and deployment techniques. Maintained and helped deploy packages through troubleshooting problems, applying patches, and making improvements as necessary.
- Scalability and Reliability: Design backend systems that are scalable to deal with growing consumer hundreds and dependable to ensure minimum downtime. Implement monitoring and alerting mechanisms to proactively grow to be privy to treatment problems.
- Collaboration and Communication: Work cautiously with front-end developers, UI/UX designers, product managers, and QA engineers to deliver tremendous software answers. Participate in insprint-makingg plans, daily stand-ups, and retrospective meetings to track improvement and beautify group efficiency.
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