Remote Senior Backend Engineer: Scalable APIs & Microservices

Kenyan Edu; Riyadh; Remote; SAR 450,000 - 675,000; Full time

Job summary

Prospex CRM is seeking a Senior Software Engineer to lead backend architecture and develop scalable backend services for our procure-to-pay platform. You will design distributed systems, APIs, and microservices, while integrating with ERP systems such as Oracle Fusion and optimizing MongoDB-backed data storage.

You will collaborate with product, frontend, and DevOps teams to ensure secure, reliable, and high-performance systems, and mentor junior engineers while upholding best practices and

Qualifications

• Extensive backend expertise with MEAN stack and scalable systems.
• Distributed systems mastery and microservices design.
• Strong API design and RESTful principles.

Responsibilities

• Lead backend architecture and design secure, high-performance systems.
• Develop scalable backend services, APIs, and microservices for procure-to-pay platform.
• Collaborate with product, frontend, and DevOps teams to translate requirements into technical solutions.
• Drive integrations with ERP systems, notably Oracle Fusion.
• Optimize queries and data storage (MongoDB) for performance and scalability.
• Troubleshoot and evolve backend systems, implementing upgrades.
• Mentor junior developers and enforce best practices through reviews.
• Implement monitoring, logging, and alerting for reliability.
• Contribute to strategic backend architecture and technology choices.

Skills

Node.js

Express.js

Nest.js

MongoDB

REST APIs

Microservices

MEAN Stack

Distributed Systems

API Design

Problem Solving

Nx.dev

Tools

Oracle Fusion

Job description

Prospex CRM is seeking a Senior Software Engineer to lead backend architecture and develop scalable backend services for our procure-to-pay platform. You will design distributed systems, APIs, and microservices, while integrating with ERP systems such as Oracle Fusion and optimizing MongoDB-backed data storage.

You will collaborate with product, frontend, and DevOps teams to ensure secure, reliable, and high-performance systems, and mentor junior engineers while upholding best practices and