Java Back End Software Engineer Job at Paypal।Easy Apply

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 a outstanding American enterprise working a worldwide on-line bills system. Founded in 1998, PayPal facilitates on-line 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 on-line 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 with out revealing economic statistics. Over the years, PayPal has different its offerings, which include peer-to-peer bills thru Venmo, cellular payments, and integration with severa e-trade structures. With a focus on safety and person comfort, PayPal keeps to play a important function in facilitating international virtual transactions, making it a trusted name in on-line payments global.

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:

1. Technical Proficiency: A Java Backend Software Engineer need to have a solid expertise of 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.
2. 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.
3. API Design and Development: Ability to layout and put in force RESTful APIs is a center expertise. This involves knowledge HTTP protocols, authentication mechanisms (OAuth, JWT), and making sure API safety and scalability. Knowledge of GraphQL can be a plus in positive contexts.(Java Back End Software Engineer) 
4. 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 gadget like Kubernetes also can be treasured.
5. Version Control and DevOps: Proficiency in version control systems like Git is critical for collaboration 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.
6. Problem-Solving Skills: 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.
7. Team Collaboration: Experience working in Agile environments and circulate-beneficial agencies is regularly required. Effective conversation abilities are important for taking element with frontend developers, UI/UX designers, product managers, and one of a kind stakeholders.
8. Continuous Learning: Given the short evolution of 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 profession boom.

Responsibilities of Java Back End Software Engineer:

1. 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 the equal time as considering performance, protection, and maintainability.
2. 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.
3. API Integration: Integrate frontend components with backend services by way of enforcing RESTful APIs. Handle authentication, authorization, and API versioning to make sure strong and seamless verbal exchange between frontend and backend systems.
4. Performance Optimization: Identify and deal with overall performance bottlenecks in backend services thru 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) 
5. 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.
6. Testing and Quality Assurance: Write unit tests, integration assessments, and automatic 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.
7. Documentation and Maintenance: Create technical documentation, which incorporates API specifications, shape diagrams, and deployment techniques. Maintain and help deployed packages through troubleshooting problems, applying patches, and appearing improvements as necessary.
8. Scalability and Reliability: Design backend systems which are scalable to deal with growing consumer hundreds and dependable to make sure minimum downtime. Implement monitoring and alerting mechanisms to proactively grow to be privy to and treatment problems.
9. Collaboration and Communication: Work cautiously with frontend developers, UI/UX designers, product managers, and QA engineers to deliver tremendous software answers. Participate in sprint making plans, daily stand-ups, and retrospective meetings to track improvement and beautify group efficiency.

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