Sr Backend Engineer - Node/Typescript/Rest APi's

Software Engineer 2/3 100% Remote 3-6 Month Contract to Hire RESPONSIBILITIES INCLUDE We are looking for a Backend Engineer with strong experience in Node.js and TypeScript to help design, build, and scale payment rails and transactional systems exposed through RESTful APIs . This role will focus on building secure, reliable, and high-throughput backend services that power financial transactions. As a Senior Backend Engineer III , you will: Deliver high-quality, well-tested code that solves complex business and technical problems. Participate in design discussions, code reviews, and technical decision-making to ensure strong engineering outcomes. Mentor and support junior and mid-level engineers, sharing best practices in coding, architecture, and problem-solving. Lead by example on operational excellence, including monitoring, testing, deployment practices, and incident response. Collaborate with Product Management and stakeholders to translate requirements into clear technical specif...