As a Founding Engineer at Constant you’ll have the chance to create great technology, great products, and grow as a leader:

• Work directly with the founder and others on all areas of the product.
• Architect, develop and maintain high-quality software. You’ll take ownership over broad areas of the development process.
• Provide guidance and leadership to junior developers. This includes helping to hire junior developers to grow the engineering team.

Why we’re hiring for this role:

There are tons of high-impact, meaningful projects in our product pipeline, and we need to grow the engineering team to build out the vision. From day 1 you’ll hit the ground running with some of the most exciting work of your career.

We’re looking for someone:

• Experienced
• Passionate
• Thoughtful
• Creative

Experience requirements:

• 3+ years of experience as a full-stack engineer
• Strong experience working with modern coding tools (such as Cursor, Windsurf, and Claude Code)
• Strong experience with Typescript, React and Next.js
• Strong backend experience. Experience with Firebase / Firestore is a plus, but not required
• Familiarity with investing, finance and / or fintech