McLean 2 (19052), United States of America, McLean, VirginiaAt Capital One, we're building a leading information-based technology company. Still founder-led by Chairman and Chief Executive Officer Richard Fairbank, Capital One is on a mission to help our customers succeed by bringing ingenuity, simplicity, and humanity to banking. We measure our efforts by the success our customers enjoy and the advocacy they exhibit. We are succeeding because they are succeeding. Guided by our shared values, we thrive in an environment where collaboration and openness are valued. We believe that innovation is powered by perspective and that teamwork and respect for each other lead to superior results. We elevate each other and obsess about doing the right thing. Our associates serve with humility and a deep respect for their responsibility in helping our customers achieve their goals and realize their dreams. Together, we are on a quest to change banking for good.Senior Software Engineer | APIsWe're seeking talented, senior, hands-on, engineers to modernize one of the most critical systems in Capital One's US Card Business. Our platform is responsible for making intelligent credit decisions and delivering a real-time digital experience for new customers. Our team's mission is to enhance the reliability and resiliency of the platform to make real time intelligent credit decisions within the shortest time possible to meet various tight SLAs and provide superior customer experience. Our team is made up of engineers who are passionate about improving technology designs, are experienced in delivering highly-available and highly-performant systems, and thrive when faced with business challenges. We are looking for a great engineer to join our team and deliver on our exciting roadmap.In this role you will:Understand business problems, research and suggest contemporary solutions to those problems, and deliver them to customersOwn end to end platform development including software development infrastructure as code and performance tuning.Work closely with team members and mentor new/junior teammatesIdentify gaps, issues, and bottlenecks, and work with the Tech Leads and Product Owners to remediate themInfluence and help with technical roadmap implementation across the decisioning platform.Balance non-functional requirements and business timelines in developing softwareElevate the code quality of the platform and promote best practices in all areas.Create extensible and reusable solutionsEnhance our microservice architecturePromote big picture view and bring in new ideas, technologies and frameworks to enhance platform capabilities and resiliency.Basic Qualifications:Bachelor's Degree or Military ExperienceAt least 4 years of experience in Software DevelopmentPreferred Qualifications:Experience with Java, Golang, or PythonExperience with serverlessTechnical breadth in multiple areas such as DevOps, the Cloud, database management, streaming, Restful APIs, and programming languagesPrior experience in developing highly reliable and resilient applications in the cloudExperience with Kubernetes and Docker.Experience with performance testing and performance tuning in a microservice environment.Technical depth in Java/Spring or another Object-oriented languageExperience with delivering real-time, performant applicationsStrong debugging and troubleshooting skillsAbility to learn new concepts and technologies.At this time, Capital One will not sponsor a new applicant for employment authorization for this position.