Senior Software Engineer

Position: Senior Software Engineer

Job Location: 1375 Crossman Avenue, Sunnyvale, CA 94089

Duties: Assess software gaps, updates, and modifications between the customer and business expectations and the existing software product and solutions (in case of agile methodology, for the iteration). Classify the requirements into applicable types. Anticipate the solution risks and issues during requirements gathering phase, inform relevant stakeholders and recommend corrective steps. Contribute to the creation of user stories for software components, applications, or complex. Assist in design of software solutions such that the processes and software applications work in tandem for specific software components and modules of a product. Evaluate trade-offs while designing a component based on the business requirements. Assist in conversion of HLD (High Level Design) to create detailed designs using mock screens, pseudo codes, and detailed functional logic of the modules for specific modules and components of a product. Create and configure minimalistic software code for entire the software component or software application and ensure the components are meeting business and technical requirements, non-functional requirements, low-maintenance, high-availability, and high-scalability needs. Assist in the selection of appropriate languages and software development standards and tools for software coding and configuration. Take initiative to learn the fundamentals of different coding languages and frameworks that would be useful for future scope of work. Build scripts for automation of repetitive and routine tasks in CI/CD (Continuous Integration/Continuous Delivery), testing, or any other process. Implement telemetry features as required independently. Ensure security policy requirements are properly applied to software components and applications during code development and configuration. Map the customer requirements into test objectives. Identify and create test cases for the component or module. Execute test cases to test the code and detect errors and defects for the entire component. Execute different types of testing using appropriate testing tools based on the testing needs. Track and analyze defects for the component or module and carry out regression testing to fix defects in all instances of code changes. Analyze defects from past software engineering solutions to avoid recurrence of similar defects. Troubleshoot performance and availability bottlenecks for the application. Conduct complex maintenance procedures for applications independently. Monitor and evaluate the performance of the application by tracking and analyzing appropriate metrics. Perform maintenance (corrective, adaptive, perfective) and re-engineering activities. Analyze application logs, maintenance activity data, and performance data and provide analysis. Evaluate change requests to identify those which are valid and feasible.

Minimum education and experience required: Master's degree or the equivalent in Computer Science, Computer Engineering, Computer Information Systems, Software Engineering, or related area and 1 year of experience in software engineering or related area; OR Bachelor's degree or the equivalent in Computer Science, Computer Engineering, Computer Information Systems, Software Engineering, or related area and 3 years of experience in software engineering or related area.

Skills required: Experience designing and implementing Java SpringBoot based microservices and deployments using container-based systems that support millions of transactions per hour. Experience designing microservices using distributed networking principles based on Platform as a Service to ensure high availability, fault tolerance, and low latency. Experience using Java and Python as programming languages with object oriented principles with emphasis on using design principles, including Singleton, Factory, Adaptor, Composite, Decorator, Façade, Observer, and Chain of Responsibility. Experience using Kafka as a message queue for fault tolerant system and scalability. Experience designing and developing stateful, long-running workflows using Temporal as a workflow orchestration platform. Experience integrating workflow orchestration solutions with Java, SpringBoot, Kafka, and data persistence layers. Experience writing and optimizing the Cassandra complex queries. Experience with SQL schema design, query optimization, and indexing strategies, and transaction management to support efficient data access. Experience setting up, configuring, and utilizing Grafana and XMatters. Experience using distributed version control systems to manage source code for enterprise software applications, including Git, and integrations into automated builds and CI/CD based deployment pipelines (Jenkins based platforms). Experience using Postman to troubleshoot and using IDE for debugging. Experience using JMeter to build and perform performance, stress, and load tests. Employer will accept any amount of experience with the required skills.

Salary Range: $187,075/year to $234,000/year. Additional compensation includes annual or quarterly performance incentives. 

Benefits: At Walmart, we offer competitive pay as well as performance-based incentive awards and other great benefits for a happier mind, body, and wallet. Health benefits include medical, vision and dental coverage. Financial benefits include 401(k), stock purchase and company-paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty and voting. Other benefits include short-term and long-term disability, education assistance with 100% company paid college degrees, company discounts, military service pay, adoption expense reimbursement, and more.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms. For information about benefits and eligibility, see One.Walmart.com.

Wal-Mart is an Equal Opportunity Employer.

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