Senior Software Engineer in Frisco, Texas, United States (On-site). Optum is a global organization delivering care aided by technology to help millions live healthier lives. As a Senior Software Engineer, you will join a collaborative technology team dedicated to designing, building, and deploying reliable, scalable enterprise software solutions. You will work end-to-end on front-end interfaces, back-end APIs, databases, and cloud services, with opportunities to automate operational workflows and apply Site Reliability Engineering (SRE) practices to improve performance and reliability. Responsibilities include designing, coding, debugging, and maintaining full-stack applications; building responsive web interfaces with HTML, CSS, and JavaScript frameworks (React, Vue, or Angular); developing server-side logic, APIs, and business workflows using languages such as Python, Java, Ruby, PHP, or Node.js; designing and maintaining SQL and NoSQL databases; managing server environments, API integrations, and cloud services (AWS, GCP, Azure) to support continuous deployment; building automation tools to replace manual tasks; setting, monitoring SLIs and SLOs; participating in on-call rotations and incident response; performing post-incident post-mortems to identify root causes and prevent recurrence; capacity planning for fluctuating demand; collaborating with UI/UX designers, product managers, and other developers to translate requirements into reliable features. Qualifications include a Bachelor's degree or 4+ years of software development experience; 5+ years of full-stack experie

Senior Software Engineer in Frisco, Texas, United States (On-site). Optum is a global organization delivering care aided by technology to help millions live healthier lives. As a Senior Software Engineer, you will join a collaborative technology team dedicated to designing, building, and deploying reliable, scalable enterprise software solutions. You will work end-to-end on front-end interfaces, back-end APIs, databases, and cloud services, with opportunities to automate operational workflows and apply Site Reliability Engineering (SRE) practices to improve performance and reliability. Responsibilities include designing, coding, debugging, and maintaining full-stack applications; building responsive web interfaces with HTML, CSS, and JavaScript frameworks (React, Vue, or Angular); developing server-side logic, APIs, and business workflows using languages such as Python, Java, Ruby, PHP, or Node.js; designing and maintaining SQL and NoSQL databases; managing server environments, API integrations, and cloud services (AWS, GCP, Azure) to support continuous deployment; building automation tools to replace manual tasks; setting, monitoring SLIs and SLOs; participating in on-call rotations and incident response; performing post-incident post-mortems to identify root causes and prevent recurrence; capacity planning for fluctuating demand; collaborating with UI/UX designers, product managers, and other developers to translate requirements into reliable features. Qualifications include a Bachelor's degree or 4+ years of software development experience; 5+ years of full-stack experie