# Sr. Software Engineer - (Blockchain & Digital Assets)

> GSSTech Group · Dubai, United Arab Emirates · — · Posted 2026-07-31

**Workplace:** on_site

## Description

We are looking for an experienced **Senior Software Engineer** with strong backend engineering expertise and hands-on experience in **Custody, Digital Assets, Tokenization, Blockchain technologies, and modern software engineering practices**.

The ideal candidate will have extensive experience building secure, scalable, and high-performance enterprise applications, with strong proficiency in **Node.js and/or Java Spring Boot**, along with exposure to **Blockchain platforms, Digital Asset ecosystems, and Large Language Models (LLM)**.

The role requires a strong engineering mindset, experience working in **Banking, Financial Services, or FinTech environments**, and the ability to contribute to architecture, design, development, and delivery of complex enterprise-grade solutions.

## Requirements

### Key Responsibilities

-   Design, develop, and maintain scalable backend applications using **Node.js and/or Java Spring Boot**.
-   Build and enhance solutions related to **Custody platforms, Digital Assets, Tokenization, and Blockchain-based systems**.
-   Develop secure and reliable services following enterprise software engineering standards.
-   Collaborate with architects, product teams, engineers, and business stakeholders to deliver high-quality solutions.
-   Ensure technical quality across application architecture, design, coding practices, security, testing, and documentation.
-   Participate in system design discussions and contribute towards technology decisions.
-   Research, evaluate, and benchmark emerging technologies against industry best practices.
-   Implement clean, maintainable, and well-documented code following engineering standards.
-   Develop and maintain unit tests to ensure application reliability and performance.
-   Work within Agile delivery methodologies and contribute effectively to Scrum ceremonies.
-   Troubleshoot complex technical issues and provide effective solutions.
-   Support continuous improvement initiatives across software engineering practices.

### Required Technical Skills & Experience

### Backend Development

-   Strong hands-on experience with **Node.js** backend development.
-   Experience with **Java Spring Boot** application development.
-   Strong understanding of backend architecture, APIs, microservices, and enterprise application development.
-   Experience designing and developing scalable, secure, and high-performing systems.

### Blockchain & Digital Assets

-   Hands-on experience working on projects involving:

-   **Custody platforms**
-   **Digital Assets**
-   **Tokenization**
-   **Blockchain technologies**

-   Understanding of blockchain concepts, architecture, and integration patterns.
-   Experience building or integrating solutions within digital asset ecosystems is highly preferred.

### Artificial Intelligence

-   Experience or exposure working with **Large Language Models (LLM)** and AI-enabled applications.
-   Understanding of modern AI integration patterns within enterprise applications is preferred.

### Functional Skills & Domain Experience

-   7+ years of experience for Software Engineer/Senior Software Engineer level.
-   12+ years of experience for Senior/Lead Software Engineer level.
-   Strong experience in **Banking, Financial Services, or FinTech enterprise environments**.
-   Experience delivering complex enterprise-grade software solutions.
-   Strong understanding of:

-   Secure coding practices
-   Software development lifecycle
-   Unit testing standards
-   Technical documentation practices
-   Application architecture and design principles

-   Experience working in **Agile methodology** environments.
-   Ability to research, evaluate, and adopt best-in-class technologies.

### Preferred Qualifications

-   Experience working on payment platforms, financial technology products, or digital banking solutions.
-   Experience in highly regulated financial environments.
-   Strong problem-solving and analytical skills.
-   Excellent collaboration and communication skills.
-   Ability to work independently and as part of a cross-functional engineering team.

## Apply

[Apply at GSSTech Group](https://apply.workable.com/gsstech-group/j/F3FACE1EFC/apply)

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