Senior Full-Stack Engineer

By Geus Walder | July 28, 2025

Location: Tel Aviv (Hybrid Work Model)
Start Date: As soon as possible

About Klearly

Klearly is a fast-growing fintech startup in the payments industry. Since our founding three years ago, we’ve raised over €8 million in funding. We’re backed by leading industry figures, including the former President of MasterCard, the COO of Adyen, and the CEO of Mollie. Investors such as Global PayTech Ventures, Antler, and Shapers also believe in our vision.

Our mission? To be the future of in-person payments. We’re building a modern payments product that excites businesses like bars, restaurants, and cafés — and one that SaaS providers integrate as a core part of their offering.

We strongly believe in the power of collaboration and are looking for an experienced and technically skilled Senior Full-Stack Engineer to help us shape the future of payments.

About the Role

🚀 Senior Full-Stack Engineer

As a Senior Full-Stack Engineer at Klearly, you’ll play a key role in building and scaling our in-person payment platform. You’ll work across the stack with modern technologies like React, TypeScript, Node.js, and AWS to develop high-performance applications and backend systems. From designing frontend interfaces to optimizing backend infrastructure, you’ll collaborate closely with a talented team to deliver reliable, impactful features. This is a high-impact role for an experienced engineer eager to shape product direction and drive innovation in a fast-moving fintech startup.

What You’ll Do / Responsibilities

5+ years of experience as a Full-Stack Developer with a background in payments.
Expertise in React, TypeScript, and AWS technologies.
Experience with databases such as PostgreSQL and MongoDB Atlas is preferred, but not mandatory.
A problem-solver with a passion for fintech and delivering world-class solutions.
Eagerness to make a real impact in a growing startup environment.

What We’re Looking For

Build robust and scalable applications using React, Redux, TypeScript, and modern backend technologies like Node.js and AWS Serverless Framework.
Develop and optimize backend systems with tools like API Gateway, Step Functions, Lambdas, and databases such as PostgreSQL and MongoDB Atlas.
Collaborate with a passionate and skilled team to ship impactful features and ensure system reliability through testing, monitoring, and logging best practices.
Stay at the forefront of innovation, contributing to the future of in-person payments.

What You Can Expect from Us