Senior Backend Developer

Datamatics Technologies; Riyadh; On-site; SAR 240,000 - 320,000; Full time

Job summary

Datamatics Technologies in Riyadh invites a Senior Backend Developer to lead backend initiatives and contribute to light solution design. The role is onsite and requires hands-on Java-based backend systems expertise and strong integration experience.

You will design and implement scalable microservices, REST APIs, and secure API layers (OAuth2, JWT), mentor teammates, perform code reviews, and collaborate with frontend and client teams to deliver reliable services.

Qualifications

• Strong hands-on experience with Java-based backend systems (7-8+ years).
• Experience with microservices architecture and system integrations.
• API security and secure design principles.

Responsibilities

• Design and build scalable backend services and REST APIs.
• Lead backend implementation: code reviews, mentoring, technical guidance.
• Create HLD/LLD and support architecture discussions.
• Collaborate with frontend, platform, and client teams.

Skills

Java

Spring Boot

REST APIs

OAuth2/JWT

Job description

Company Description Datamatics Technologies (DMT), founded in 2016, is a professional services company specializing in onsite and offshore solutions across Data Analytics and Data Science. The organization works with clients in diverse sectors such as telecom, finance, government, and manufacturing across the Middle East and Africa region. DMT delivers services through flexible engagement models, including resource augmentation and managed services on both time-and-materials and fixed-price arrangements. By providing end-to-end managed services, DMT helps clients reduce costs, improve profitability, and focus on their core business. Its project and delivery management teams are certified in Agile, PMI, and ITIL, applying industry best practices to every engagement.

Role Overview

We are looking for a Senior Backend Developer with strong hands-on experience (at least 7-8

years) in Java-based backend systems and integrations, who can also act as a technical lead

and contribute to light solution design. This is a backend-only role, and the candidate will be

working onsite.

Key Responsibilities

• Design and build scalable backend services and REST APIs
• Work on microservices architecture and system integrations
• Lead backend implementation: code reviews, mentoring, technical guidance
• Create HLD/LLD and support architecture discussions
• Collaborate closely with frontend, platform, and client teams
• Ensure backend performance, security, and reliability

Must-Have Skills

• Strong expertise in Java & Spring Boot
• REST APIs and backend integrations
• API security (OAuth2, JWT)

Nice to Have

• Backend integration experience with Backbase (optional)