28Stone

Design and build robust financial applications to modernize or replace existing systems supporting financial services operations. | Bachelor's degree and over 7 years experience building web applications with C#, JavaScript/TypeScript, proficiency in Angular, SQL, and Git. | 28Stone is a full service custom solutions firm. We offer a wide range of services - from ‘tip of the spear’ advisory, application design, system architecture to implementation, testing and deployment. We partner with the world’s leading financial institutions to design and build robust financial applications that improve their business performance while reducing system risk, cost and time to market. We develop technology of value: we are proud of our proven track record of delivering quality results and the trust our clients place in us with ongoing, repeat engagements. Role Summary We are looking for seasoned, detail-oriented engineers with strong technical judgment and an ownership mindset. The role is focused on modernization or replacement of existing systems and development of new systems to support financial services operations processes. • Bachelor’s or Master’s degree in Computer Science, Engineering, or related discipline • 7+ Years of work experience building web applications with C# and JavaScript/TypeScript • Experience building mission-critical business applications • Ability to work independently and collaborate 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 • Experience with MQ • Outstanding coding, debugging, and analytical skills • Good communication skills • Experience with Source / Version control systems such as Git • Familiarity with software development best practices Employment Details: This is a contractor position only (C2C). Looking for individuals with 7+ years of experience. Compensation ranges from $100-140 per hour based on experience and qualifications. Higher rates may be considered for exceptionally strong candidates. Candidates should be local to the Greenwich, CT Area and can work in a hybrid model (2-3 days in the office.) We are flexible and take an individualized approach with each candidate we meet, so we encourage you to apply even if you do not meet every listed requirement. Only candidates who have the right to work in USA are considered for this position.

Design and build robust financial applications to modernize or replace existing financial systems and support operations processes. | 7+ years experience with expert-level C#, SQL, Angular, scalable system design, and familiarity with Rabbit MQ, Elasticsearch, and AI-assisted development tools like Claude Code. | 28Stone is a full service custom solutions firm. We offer a wide range of services - from ‘tip of the spear’ advisory, application design, system architecture to implementation, testing and deployment. We partner with the world’s leading financial institutions to design and build robust financial applications that improve their business performance while reducing system risk, cost and time to market. We develop technology of value: we are proud of our proven track record of delivering quality results and the trust our clients place in us with ongoing, repeat engagements. Role Summary We are looking for seasoned, detail-oriented engineers with strong technical judgment and an ownership mindset. The role is focused on modernization or replacement of existing systems and development of new systems to support financial services operations processes. • Expert-level C#, SQL and Angular skills with strong software engineering discipline • Strong hands-on experience using Rabbit MQ, Elasticsearch or equivalents • Experience building integrations with Salesforce is a plus • Experience with New Relic and Sumo Logic is a plus • Ability to rapidly develop using Claude Code/Codex while still producing clean, well-architected, thoroughly tested production-quality code • Strong experience with scalable system design and enterprise-grade engineering standards • Deep understanding of SDLC, testing strategies, code quality, and maintainability • Strong analytical, coding, and debugging skills • Ability to work independently and collaborate effectively within a team • Strong communication skills Employment Details: This is a contractor position only (C2C). Looking for individuals with 7+ years of experience. Compensation ranges from $100-140 per hour based on experience and qualifications. Higher rates may be considered for exceptionally strong candidates. Candidates should be local to the Greenwich, CT Area and can work in a hybrid model (2-3 days in the office.) We are flexible and take an individualized approach with each candidate we meet, so we encourage you to apply even if you do not meet every listed requirement. Only candidates who have the right to work in USA are considered for this position.