Full Stack Engineer

About Wittix

Wittix is a licensed Electronic Money Institution providing advanced financial solutions in the digital payments space. Together with our sister company PayPlus, we are developing a fintech platform that simplifies the way businesses manage and move money.

Position Overview

We are looking for a Full Stack Engineer with solid experience in Go and Node.js. The role is hands-on and involves building, maintaining, and optimizing scalable fintech applications in a cloud-native environment.

Key Responsibilities

• Develop and maintain backend services and web applications in Go and Node.js.
• Design and optimize a microservices-based architecture.
• Collaborate with Product, UX, and DevOps teams to deliver new features.
• Take part in architectural discussions and technical decision-making.
• Refactor existing Laravel code and support the migration of services into Go.
• Write clean, efficient, and well-tested code.
• Stay up to date and adapt quickly to new technologies.

Required Experience

• 4+ years of experience in software development.
• Strong hands-on expertise in Go – Mandatory.
• Strong hands-on expertise in Node.js – Mandatory.
• Experience with PHP Laravel – Advantage.
• Experience with AWS – Advantage.
• Familiarity with Microservices, REST APIs, CI/CD, Docker, Kubernetes – strong plus.
• Experience with frontend frameworks (e.g., Vue.js) – advantage.
• Bachelor’s degree in Computer Science, Engineering, or related field.

Why Join Us

At Wittix you will:

• Work with experienced architects and engineers in a modern cloud environment.
• Be part of a team developing high-performance, event-driven systems with Kafka, pub/sub, and microservices.
• Gain experience with distributed systems, SQL/NoSQL databases, and real-time data processing.
• Contribute to complex fintech products used by businesses worldwide.