Java / Python Developer Mode: Hybrid Location: Texas Client: Randstad Top 3 Skills: Java – 7+ years Spring Boot – 7+ years React – 7+ years Job Description: Writes, tests, and documents technical work products (e.g., code, scripts, processes) according to organizational standards and practices Devotes time to raising the quality and craftsmanship of products and systems Conducts root cause analysis to identify domain-level problems and prescribes action items to mitigate Designs self-contained systems within a team's domain, and leads implementations of significant capabilities in existing systems Coaches team members in the execution of techniques to improve reliability, resiliency, security, and performance Decomposes intricate and interconnected designs into implementations that can be effectively built and maintained by less experienced engineers Anticipates trouble areas in systems under development and guides the team in instrumentation practices to ensure observability and supportability Defines test suites and instrumentation that ensures targets for latency and availability are being consistently met in production Leads through example by prioritizing the closure of open vulnerabilities Evaluates potential attack surfaces in systems under development, identifies best practices to mitigate, and guides teams in their implementation Leads team in the identification of small batches of work to deliver the highest value quickly Ensures reuse is a first-class consideration in all team implementations and is a passionate advocate for broad reusability Formally mentors teammates and helps guide them to and along needed learning journeys Observes their environment and identifies opportunities for introducing new approaches to problems Minimum Qualifications- Education & Prior Job Experience: Bachelor's degree in Computer Science, Computer Engineering, Technology, Information Systems (CIS/MIS), Engineering, or related technical discipline, or equivalent experience/training 7+ years of experience designing, developing, and implementing large-scale solutions in production environments Preferred Qualifications- Education & Prior Job Experience: Master's degree in Computer Science, Computer Engineering, Technology, Information Systems (CIS/MIS), Engineering, or related technical discipline, or equivalent experience/training Airline Industry experience Skills, Licenses & Certifications: Proficiency with the following technologies: Programming Languages : Java, Python, C#, Javascript/Typescript Frameworks : Spring/SpringBoot, FastAPI Front End Technologies : Angular/React Deployment Technologies : Kubernetes, Docker Source Control : GitHub, Azure DevOps CICD : GitHub Actions, Azure DevOps Data management : PostgreSQL, MongoDB, Redis Integration/APIs Technologies : Kafka, REST, GraphQL Cloud Providers : Azure and AWS Test Automation : Selenium, TestNG, Postman, SonarQube, Cypress, JUnit/NUnit/PyTest, Cucumber, Playwright, Wiremock/Mockito/Moq Ability to optimize solutions for performance, resiliency, and reliability while maintaining an eye toward simplicity Ability to concisely convey ideas verbally, in writing, in code, and in diagrams Proficiency in object-oriented design techniques and principles Proficiency in Agile methodologies, such as SCRUM Proficiency in DevOps Toolchain methodologies, including Continuous Integration and continuous deployment Experience with Java and Spring Boot on the backend, and proficiency with React on the frontend—comfortable working across the full stack to design and build scalable, maintainable applications.