Remote Full-Stack Developer (Kotlin/Java/React)

Job Description

We are seeking a versatile Full-Stack Developer with strong backend foundations to join our team and contribute across multiple areas of our platform, from server-side systems to billing infrastructure to desktop applications. This role is ideal for someone who thrives working across the stack and enjoys building robust, high-performance financial technology.

You will primarily work with Kotlin/Java on the backend and TypeScript on the frontend, with significant exposure to our Electron desktop application and billing/accounts systems.

Scanz is a leading cloud-based Trader Terminal that provides a suite of real-time trading tools to help traders and investors identify live trading opportunities in the US stock market. We are dedicated to offering our users, from trading pros to absolute beginners, an intuitive and efficient trading experience.

Responsibilities

• Design and implement server-side logic using Spring Webflux and Kotlin.
• Build robust, reliable, fault-tolerant data pipelines that process millions of operations daily.
• Collaborate with front-end developers to integrate user-facing elements with server-side logic.
• Maintain and enhance our user accounts backend APIs.
• Contribute to our Electron desktop application and common client libraries.
• Develop and maintain APIs, ensuring high performance and responsiveness.
• Contribute to database design and implementation (PostgreSQL).
• Participate in code reviews and daily remote standups.

Technical Skills

• Strong proficiency in Kotlin and Java.
• Proficiency with TypeScript and modern frontend frameworks (React, Vue.js).
• Experience with Electron or desktop application development (preferred).
• Familiarity with Spring Webflux, reactive programming concepts.
• Experience with billing/payments systems (Stripe, subscription management) is a plus.
• Comfortable with database systems, particularly PostgreSQL.
• Experience with containerization technologies (Docker, Kubernetes).
• Comfortable using AWS and cloud computing platforms.
• Solid understanding of testing practices (unit, integration, E2E).

Soft Skills

• Self-motivated and comfortable working across multiple domains.
• Strong problem-solving skills and ability to context-switch effectively.
• Excellent collaboration and communication skills within an asynchronous environment (Slack, Loom).
• Willingness to learn new technologies and adapt quickly.
• Curious mindset with eagerness to experiment with emerging tools and approaches.

Tech Stack