Job Title: Senior Full-stack Engineer Company Name: Koyfin Job Url: https://jobs.ashbyhq.com/Koyfin/44403711-8bcf-4395-b184-74b1aa5b8346?jr_id=69a997b0f2055e05d171dc76 Job Description: We’re looking for a Senior Full-stack Engineer to help build the future of our investor data platform as we scale from hundreds of thousands to millions of users. You will be a key individual contributor responsible for the technical execution of our core product across both front-end and back-end tech stacks. We value product-minded engineers who take the time to understand our customer and build delightful experiences that meet their needs. If you thrive on building solutions that hundreds of thousands of investors use every day - we want to hear from you. What you’ll be doing? Develop and maintain scalable features for our SaaS web platform using Typescrip Develop delightful interactive front-end interfaces using React Implement back-end RESTful APIs using Node.js and NestJS and integrate these with the user interface Test, troubleshoot, debug and optimize production issues across diverse infrastructure, including databases, queues, caches, distributed microservices, and client-side data layers Write clean, maintainable, and well-tested code Collaborate with product managers, designers, and other developers to understand financial data and build software that provides correct results Participate in code reviews, providing constructive feedback to improve performance, security and code quality Identify and help prioritize technical debt to maintain a high team velocity