Job Url: https://www.indeed.com/jobs?q=.net+developer&l=usa&sc=0kf%3Aattr%28DSQF7%29%3B&radius=50&from=searchOnDesktopSerp&start=60&vjk=e12d97aa4a99bc5d Job Description: Sr. Software Engineer- job post Cornerstone Information System Bloomington, IN•Remote Full-time Apply on company site Profile insights Here’s how the job qualifications align with your profile. Skills Computer science  (Required) React  (Required) Software troubleshooting + show more Do you have experience in Computer science? Yes No Skip Education Master's degree Bachelor's degree Do you have a Master's degree? Yes No Skip   Job details Here’s how the job details align with your profile. Job type Full-time   Full job description About you You are a Senior Software Engineer who thrives on crafting exceptional user experiences through robust and scalable applications. With a deep passion for both front-end and back-end development, you're adept at navigating the complexities of modern web technologies. Beyond your technical prowess, you genuinely love to troubleshoot, approaching challenges with a meticulous and problem-solving mindset. You excel at providing senior-level expertise in software engineering, guiding projects and mentoring peers. You are a collaborative spirit who enjoys working closely with product managers, designers, and other stakeholders to translate business objectives and user needs into seamless, high-quality applications. You're eager to contribute your experience to a team that values innovation. About Us Cornerstone is a highly respected B2B software company in the travel, expense and data management space – one of the largest and most vibrant sectors in the world. We’ve built a great reputation for delivering solid technology that scales globally, tailored to the needs of each customer. Our reputation is based on a deep understanding of the industry, our technology, our hands-on, approachable culture and the highest level of integrity. This legacy is our launchpad to innovation. We are bringing a game-changing data management platform to market, we have recently re-branded and we’re expanding into new markets. Why? Data issues are the biggest obstacle facing our industry. And we’re the best ones to solve the problem because we live it side by side with our customers every day, at scale. So we’re taking on the challenge. It’s what we do. Position Overview The Sr. Software Engineer designs, develops, and maintains scalable, user-focused applications. This role emphasizes both front-end and back-end development, with a strong focus on .NET—particularly C#—alongside modern JavaScript frameworks such as Next.js, React.js, and Node.js, as well as serverless technologies like AWS Lambda. This roleworks closely with product managers, designers, and other stakeholders to ensure our applications align with business objectives and user needs. Key Responsibilities Develop, test, document, and support production-grade applications from end to end. Design, develop, and maintain web applications using .NET Core/.NET Framework and C#. Build and optimize user interfaces using React.js and Next.js. Implement and maintain server-side logic with Node.js, including serverless functions on AWS Lambda. Work closely with product managers, designers, and other engineers to shape and refine project goals. Develop and consume APIs, ensuring efficient data flow between front-end and back-end systems. Optimize performance, scalability, and maintainability of web applications. Troubleshoot issues and resolve bugs in production environments. Contribute to the design and implementation of CI/CD pipelines to improve development workflows. Actively participate in Agile/Scrum ceremonies and planning processes. Qualifications Education & Experience Bachelor’s or Master’s in Computer Science, Engineering, or a related field. Minimum 5 years’ experience in information technology, computer science; a combination of years of experience and relevant advanced technology proficiency will also be considered. Skills and Competencies Strong development background in .NET development, including ASP.NET and C#. Strong development background in React.js, Next.js, and Node.js. Expertise in serverless technologies, especially AWS Lambda, API Gateway, and S3. Experience with database technologies such as SQL, PostgreSQL, MongoDB, or other relational/noSQL databases. Familiarity with front-end testing frameworks (e.g., Jest, React Testing Library) and debugging tools. Strong knowledge of modern JavaScript/TypeScript, HTML5, and CSS3. Operational understanding of CI/CD tools (e.g., GitHub Actions, Jenkins). Experience working with Agile methodologies and collaborating cross-functionally with teams. Excellent problem-solving skills and a growth mindset. Effective communication skills for stakeholder collaboration. Equal Opportunity Employer Cornerstone Information Systems is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.