Stability Engineer / Senior Server Engineer

Senior Server Engineer – Contract Role (Integration Testing Initiative) We're looking for experienced Senior Server Engineers to join a high-impact initiative focused on improving integration testing, QA data reliability, and CI/CD automation across our backend ecosystem. You'll help define and implement best practices for testing, automation, and code coverage across 170+ services, while contributing to foundational improvements that enable modern deployment strategies like canary releases.This role blends deep server-side engineering expertise with a strong understanding of infrastructure, developer experience, and testing strategy. You'll be hands-on with Java and Node.js services, AWS infrastructure, and CI/CD tooling, and will help shape reusable test harnesses, QA data pipelines, and intelligent QA discovery mechanisms — including AI-powered approaches.We value engineers who are pragmatic, collaborative, and passionate about improving developer workflows and system reliability.Required Qualifications 5+ years of backend/server-side engineering experience (Java and/or Node.js)3+ years of experience designing and implementing integration and functional test suitesExperience defining and implementing testing best practices, automation strategies, and code coverage standardsStrong experience with CI/CD tooling (CircleCI, GitHub EMU, etc.)Hands-on experience with AWS services (e.g., Lambda, Aurora, DocDB, API Gateway)Familiarity with QA data setup, mocking strategies, and test data pipelinesExperience working with microservice architectures and third-party dependenciesStrong understanding of software architecture and infrastructure fundamentalsComfortable working independently and collaboratively in a fast-paced, agile environmentPreferred Qualifications Experience with agile testing practices (ATDD, BDD, SBE)Familiarity with observability tools (Grafana, CloudWatch)Exposure to DORA metrics and DevOps performance trackingExperience with intelligent QA data discovery (e.g.