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Carex is partnering with a fast growing Fintech partner in Madison, WI to find a Full Stack Software Engineer who thrives in a fast-paced, high-ownership environment. This is an opportunity for a builder in the top tier of their craft—someone who enjoys learning quickly, solving real-world problems, and contributing to a team that values intensity, autonomy, and continuous improvement. This hybrid role is based in Madison, WI.
Job Responsibility:
Rapidly develop new products and features across a growing product suite
Collaborate closely with design, product, and engineering teams through tight iteration loops
Operate within a small, accountable team that emphasizes autonomy and high standards
Bring a leadership mindset to improving team processes, elevating code quality, and mentoring peers
Build and maintain end-to-end functionality using TypeScript, React/Next.js, PostgreSQL, and tRPC
Work with fellow engineers to migrate legacy Go-based systems into a unified TypeScript architecture
Participate in architectural decisions and establish best practices for scalability and maintainability
Practice transparent and honest communication
Contribute to automation of compliance workflows using data and AI tools
Integrate modern AI tools and LLMs to enhance development efficiency and product intelligence
Requirements:
5+ years of full-stack development experience, or significant demonstrable output in less time
Expertise in TypeScript, with strong proficiency in React/Next.js and backend development with Node.js
Experience working with PostgreSQL and ORMs like Drizzle
Solid understanding of API design, including tRPC or GraphQL
Experience with CI/CD pipelines and cloud platforms such as Vercel or AWS
Proven ability to thrive in high-speed, high-responsibility settings
A relentless drive to learn fast, build well, and exceed expectations
Strong sense of product ownership and empathy for end users, including regular engagement with customer workflows