Senior – Software Engineer

Senior – Software Engineer

Requirements

• Masters degree or equivalent in Computer Science, Engineering (Any), or related field and 2 years of experience in large scale enterprise software development environment: OR Bachelors degree or equivalent in Computer Science, Engineering (Any), or related field and 5 years of experience in large scale enterprise software development environment.
• Experience coding in object-oriented programming languages including Java and Python.
• Experience implementing and deploying containerized applications using Docker and Kubernetes.
• Experience designing and implementing Kafka for applications.
• Experience writing Spark jobs for Big Data processing.
• Experience writing Unit Tests, Functional Tests, and Integration Tests.
• Experience implementing and integrating application and system metrics monitoring.
• Experience providing production support and fixing coding problems for customer facing issues.
• Experience building data pipelines using Kafka, BigQuery, GCP, Spark/Flink etc.
• Experience writing Shell Scripts to automate deployments.
• Experience developing YAML files for Jenkin jobs to automate the integration and deployment of the Continuous Integration and Continuous Delivery process.
• Experience designing and implementing Cassandra DB, Distributed L2 Caching, and Apache Solr.

Responsibilities

• Analyze business and software requirements to determine the feasibility of designs within time and cost constraints for Walmarts software systems.
• Design eligibility system capabilities with the help of event sourcing and CQRS design patterns.
• Develop systems using the reactive programming in Java, Spring Boot, and Azure Cosmos DB.
• Design complex algorithms to fulfill eligibility system requirements which will handle eligibility sourcing while reducing shipping cost and ensuring fast delivery.
• Design, develop, and maintain new software features using scientific analysis and mathematical models to predict and measure the outcomes and consequences of software designs.
• Work on technical solutions to improve customer experience. Optimize application response time.
• Develop and implement software release management strategies for various applications according to the agile process. Deploy and configure source controlled repositories with branching, forks, tagging, and merge requests.
• Develop build artifacts on the source code. Configure and maintain all pre-production environments that consist of complex middleware environments with several variations of Tomcat installations.
• Develop and direct automated software system testing and validation procedures to validate the business flow end-to-end using various programming languages. Migrate existing legacy system to high performance system on the cloud. Implement big data spark jobs to process large amounts of data to HDFS for analytics purposes, data migrations, and to fix critical data issues.
• Maintain and optimize internal systems such as Kafka, Solr, Cassandra, and Spark Jobs to prevent and solve application issues.
• Develop, execute, and improve action plans by providing expert advice and guidance to others in the application of information and best practices. Support and align efforts to meet customer and business needs and build commitment for perspectives and rationales.
• Write and perform Unit Tests, Functional Tests, Integration Tests, and Sanity Tests for new features and enhancements necessary to provide smooth transitions and progress.
• Design, develop, and implement hybrid data centers and cloud based infrastructure that includes provisioning, orchestration, configurations, deployments, and monitoring.
• Troubleshoot business and production issues by gathering information to assist in the resolution of issues. Formulate an action plan, perform actions as designated in the plan, and interpret the results to determine further action. Perform root cause analysis to prevent future occurrence of issues and complete online documentation.
• Implement production ready, load balanced, highly available, fault tolerant, auto scaling Kubernetes Open Stack infrastructure and micro-services containerized orchestration. Use containers to deploy scale, load balance, and manage docker containers with multiple names spaced versions.

Preferred Qualifications

• Master’s degree in Computer Science, Computer Engineering, Computer Information Systems, Software Engineering, or related area and 1 year’s experience in software engineering or related area.
• Background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly.