28Stone is a full-service custom solutions firm that partners with leading financial institutions to design and build robust financial applications, improving business performance while reducing risk, cost, and time to market. We develop technology of value and have a proven track record of delivering quality results and earning client trust through ongoing engagements. Role Summary: We seek seasoned, detail-oriented engineers with strong technical judgment and an ownership mindset. The role focuses on modernization or replacement of existing systems and the development of new systems to support financial services operations processes. Qualifications: Bachelor's or Master’s degree in Computer Science, Engineering, or a related discipline; 7+ years of experience building web applications with C# and JavaScript/TypeScript; experience building mission-critical business applications; ability to work independently and in a team; experience with Angular or other web frameworks; experience with AWS or other cloud providers is a plus; experience with AI development tooling is a plus; experience with SQL databases and MQ; strong coding, debugging, and analytical skills; good communication skills; experience with Git and other version control systems; familiarity with software development best practices. Employment details: This is a contractor position (C2C). Local candidates to the Greenwich, CT area are preferred and a hybrid work model (2-3 days in the office) is supported. We encourage applicants who meet most requirements to apply even if you do not meet every listed item. Only

28Stone is a full-service custom solutions firm that partners with leading financial institutions to design and build robust financial applications, improving business performance while reducing risk, cost, and time to market. We develop technology of value and have a proven track record of delivering quality results and earning client trust through ongoing engagements. Role Summary: We seek seasoned, detail-oriented engineers with strong technical judgment and an ownership mindset. The role focuses on modernization or replacement of existing systems and the development of new systems to support financial services operations processes. Qualifications: Bachelor's or Master’s degree in Computer Science, Engineering, or a related discipline; 7+ years of experience building web applications with C# and JavaScript/TypeScript; experience building mission-critical business applications; ability to work independently and in a team; experience with Angular or other web frameworks; experience with AWS or other cloud providers is a plus; experience with AI development tooling is a plus; experience with SQL databases and MQ; strong coding, debugging, and analytical skills; good communication skills; experience with Git and other version control systems; familiarity with software development best practices. Employment details: This is a contractor position (C2C). Local candidates to the Greenwich, CT area are preferred and a hybrid work model (2-3 days in the office) is supported. We encourage applicants who meet most requirements to apply even if you do not meet every listed item. Only