Top Senior Level QA Engineer Jobs in Washington DC,

As a Staff Software Engineer for the Notifications Platform at Discord, you will design and develop a comprehensive notification system, ensuring it efficiently engages users through multiple channels, while also mentoring other engineers on the team.

The Site Reliability Engineer at Liquibase is responsible for building, securing, and maintaining a resilient multi-tenant SaaS platform on AWS. This role involves implementing infrastructure as code, enhancing security measures, and developing monitoring solutions. The SRE will lead incident responses and improve system performance while collaborating with cross-functional teams to ensure reliability and operational excellence.

As a Lead Software Engineer at Nuna, you will lead projects for a data platform and UI applications, mentor junior engineers, and collaborate with analysts to improve healthcare data utilization. Your role involves guiding the technical direction of applications, ensuring quality standards, and building APIs to facilitate data accessibility.

As a Senior Fullstack Developer at Abbott, you will improve healthcare for diabetics by working on a SaaS cloud platform. Your responsibilities include designing features in Go and React, building APIs, ensuring code quality, and collaborating with cross-functional teams while supporting scalable, secure solutions.

As a Lead Systems Engineer, you will develop advanced analytics and machine learning solutions, lead projects from conception to operationalization, and provide technical guidance to teammates. You'll work on scalable applications leveraging prediction models to enable data-driven decisions for business impact, while collaborating in an agile environment.

As a Senior Software Engineer - Backend (Graph), you will develop and maintain backend services and APIs for an IAM platform, enhance its performance and security, optimize graph features, and collaborate across teams to meet customer needs and regulatory standards.

As a Solutions Architect, you will leverage your business and security expertise to demonstrate the value of Halcyon’s cybersecurity solutions. Responsibilities include conducting ransomware assessments, advising customers, collaborating closely with sales and product teams, managing technical demonstrations, and maintaining stakeholder relationships to ensure satisfaction and product alignment.