Senior Full-Stack Engineer: React, .NET, CRM & API Excellence

ParamInfo; Dubai; On-site; AED 300,000 - 420,000; Full time

Job summary

ParamInfo in Dubai, UAE, seeks a senior full stack developer to build secure, accessible digital services centered on React and SPAs, with full stack delivery and familiarity with Microsoft Dynamics 365 Customer Engagement (CRM).

You will design APIs, integrate with Dynamics CRM, and deliver features with strong documentation, while applying best practices for accessibility, performance, security, and testing. Mentoring teammates and collaborating with CRM teams is expected.

Qualifications

• Hands-on backend development and API design experience, including REST and automated testing.
• Familiarity with Dynamics 365 Customer Engagement or CRM APIs.
• Experience with secure development, CI/CD, troubleshooting, and performance optimization.
• Ability to own complex work and explain trade-offs across disciplines.
• Knowledge of .NET, Azure, and accessibility standards is a plus.

Responsibilities

• Develop APIs and backend services to support reliable, secure digital experiences.
• Integrate applications with Microsoft Dynamics CRM and other services using APIs and authentication patterns.
• Turn requirements into technical designs, estimate work, and deliver maintainable features with clear documentation.
• Apply accessibility, performance, security, testing, code review, and monitoring practices throughout delivery.
• Guide technical decisions and mentor developers while collaborating with product, design, and CRM teams.

Skills

senior full stack developer

web applications

TypeScript or JavaScript

HTML

CSS

API design

Dynamics 365

Dataverse concepts

CRM API integration

Claude Code

CI/CD

Source Control

.NET

Microsoft Entra ID

Job description

ParamInfo in Dubai, UAE, seeks a senior full stack developer to build secure, accessible digital services centered on React and SPAs, with full stack delivery and familiarity with Microsoft Dynamics 365 Customer Engagement (CRM).

You will design APIs, integrate with Dynamics CRM, and deliver features with strong documentation, while applying best practices for accessibility, performance, security, and testing. Mentoring teammates and collaborating with CRM teams is expected.