Senior Backend Developer - Saudi National

Datamatics Technologies LLC; Dammam; Remote; SAR 120,000 - 180,000; Full time

Job summary

We are seeking a Backend Developer in KSA with 4–6 years of experience to join Datamatics Technologies LLC. You will design, develop, and maintain scalable backend architectures, APIs and databases, while ensuring security, performance, and reliability.

The candidate should be proficient in at least one server-side language (Node.js, Python, Java, C#, PHP, or Go) and have experience with SQL/NoSQL databases and API design. Arabic is preferred and English is mandatory.

Qualifications

• Saudi national status with proof required.
• 4–6 years of backend development experience.
• Professional English proficiency is required.
• Strong proficiency in at least one server-side language (Node.js, Python, Java, C#, PHP, or Go).
• Hands-on experience with MySQL, PostgreSQL, MongoDB or similar.
• Experience designing RESTful APIs.
• Proficient with Git.
• Solid understanding of security best practices.
• Strong problem-solving and teamwork skills.

Responsibilities

• Design, develop, and maintain scalable backend architecture, APIs (RESTful/GraphQL), and server-side logic.
• Write clean, efficient code in Node.js, Python, Java, C#, PHP, or Go.
• Design and manage SQL and NoSQL databases for performance and integrity.
• Integrate front-end elements with server-side logic.
• Implement security protocols (OAuth, JWT, encryption).
• Optimize applications for speed, scalability, and reliability.
• Troubleshoot bottlenecks and bugs.
• Collaborate with Frontend, Product, and QA teams.
• Maintain technical documentation.

Skills

Saudi National

4–6 years backend development

Professional English

Server-side language proficiency

MySQL / PostgreSQL / MongoDB

RESTful APIs design

Git

Security best practices

Problem-solving & teamwork

Fluent Arabic

Education

Bachelor's degree in Computer Science or related field

Tools

Git

Docker

Kubernetes

GraphQL

OAuth/JWT

AWS

Azure

GCP

MySQL

PostgreSQL

MongoDB

Job description

We are seeking a Backend Developer in KSA with 4–6 years of experience to join Datamatics Technologies LLC. You will design, develop, and maintain scalable backend architectures, APIs and databases, while ensuring security, performance, and reliability.

The candidate should be proficient in at least one server-side language (Node.js, Python, Java, C#, PHP, or Go) and have experience with SQL/NoSQL databases and API design. Arabic is preferred and English is mandatory.