Senior Microsoft .NET Developer | 3i Infotech | Abu Dhabi, UAE

3i Infotech Limited; Abu Dhabi; On-site; AED 420,000 - 720,000; Full time

Job summary

3i Infotech Limited in Abu Dhabi seeks a Senior Microsoft .NET Developer to lead enterprise software initiatives on-site. You will architect, code, and maintain high-availability web apps, microservices, and integrations across Microsoft stacks, leveraging .NET Core 6+, C# 10+, Oracle 19c, MS SQL Server, and MongoDB.

You will implement secure REST APIs, Blazor UIs, and distributed messaging with Kafka or RabbitMQ, while collaborating with PMs, architects, and QA to ensure top software quality in

Qualifications

• 10+ years of professional software engineering experience.
• Expertise with .NET Core 6+ and C# 10+.
• Experience building secure RESTful APIs and Blazor apps.
• Strong SQL skills with Oracle 19c and MS SQL Server.
• Experience with MongoDB and event-driven messaging (Kafka or RabbitMQ).

Responsibilities

• Architect, design, develop, and maintain high-performance enterprise apps and distributed microservices using .NET Core 6+ and C# 10+.
• Develop, secure, test, and document scalable RESTful Web APIs for integration across systems.
• Build responsive web interfaces with Blazor, HTML, CSS, JavaScript, and jQuery.
• Design, tune, and optimize Oracle 19c (PL/SQL) and MS SQL Server schemas and queries.
• Implement NoSQL MongoDB models and data access layers for high throughput.
• Integrate asynchronous messaging with Kafka or RabbitMQ.
• Develop cross-platform mobile apps using Xamarin and .NET MAUI.
• Manage Bitbucket workflows, SharePoint integrations, and perform code reviews.

Skills

NET Core 6+

C# 10+

RESTful Web APIs

Blazor

HTML/CSS/JavaScript/jQuery

Relational DB design

Oracle 19c PL/SQL

MS SQL Server

MongoDB

Kafka/RabbitMQ

Xamarin/.NET MAUI

SharePoint

Git/Bitbucket

Tools

Bitbucket

SharePoint

Docker

Kubernetes

Job description

Position Summary:

3i Infotech is actively seeking an accomplished, highly skilled Senior Microsoft .NET Developer to lead enterprise software engineering initiatives in Abu Dhabi, United Arab Emirates. In this mission-critical technical development role, you will take ownership of architecting, coding, and maintaining robust, high-availability web applications, microservices ecosystems, and enterprise integrations across Microsoft technology stacks. Leveraging over a decade of hands-on software development experience with modern .NET Core, C#, front-end frameworks, and distributed event-driven messaging, you will modernize mission-critical systems and optimize enterprise database performance. This position offers an exceptional full-time career opportunity for a senior software specialist to deliver scalable digital transformation solutions within a globally recognized technology consulting and services leader.

Detailed Job Description:

As a Senior Microsoft .NET Developer with 3i Infotech based on-site in Abu Dhabi, UAE, you will serve as a core technical authority responsible for the end-to-end design, implementation, and performance optimization of enterprise-grade software platforms. Collaborating closely with technical project managers, software architects, business analysts, database administrators, and QA engineering squads, you will translate complex business requirements into high-performance, fault-tolerant enterprise software architectures.

Your core development scope spans building scalable distributed microservices using .NET Core 6+ and C# 10+, engineering secure RESTful Web APIs, and designing modern, responsive user interfaces utilizing Blazor, HTML, CSS, JavaScript, and jQuery. Working across complex multi-database landscapes, you will design and optimize relational schemas and stored procedures in Oracle 19c (PL/SQL) and Microsoft SQL Server, while implementing document storage solutions using MongoDB. Additionally, you will integrate distributed asynchronous messaging backbones using Apache Kafka or RabbitMQ, support cross-platform mobile solutions using Xamarin and .NET MAUI, and manage enterprise content workflows via SharePoint. Working within a disciplined version-controlled environment utilizing Bitbucket, you will conduct peer code reviews, optimize database queries, perform root cause analysis on production incidents, and maintain rigorous software quality standards. This role requires exceptional analytical problem-solving skills, deep full-stack acumen, and a proven track record of software engineering excellence in enterprise environments.

Key Responsibilities:

• Architect, design, develop, and maintain high-performance enterprise applications and distributed microservices using .NET Core 6+ and C# 10+.
• Develop, secure, test, and document scalable RESTful Web APIs to enable seamless integration between disparate enterprise systems.
• Build responsive, modern web interfaces and client-side components utilizing Blazor, HTML, CSS, JavaScript, and jQuery.
• Design, tune, and optimize database schemas, stored procedures, packages, and complex queries in Oracle 19c (PL/SQL) and Microsoft SQL Server.
• Implement and maintain scalable NoSQL document models and data access layers utilizing MongoDB for high-throughput transactional data.
• Integrate and govern asynchronous, event-driven messaging architectures and pub/sub pipelines utilizing Apache Kafka or RabbitMQ.
• Develop, maintain, and support cross-platform mobile enterprise applications utilizing Xamarin and modern .NET MAUI frameworks.
• Manage version control workflows in Bitbucket, configure SharePoint integrations, and execute structured peer code reviews and root cause analyses.

Required Qualifications & Skills:

• Minimum 10+ years of dedicated professional experience in software engineering and enterprise application development.
• Extensive hands-on development expertise with modern Microsoft technologies: .NET Core 6+ and C# 10+.
• Proven proficiency building and integrating secure enterprise RESTful Web APIs and modern web applications with Blazor.
• Strong front-end engineering skills in HTML, CSS, JavaScript, and jQuery.
• Demonstrated mastery of relational database design, query optimization, and stored procedures in Oracle 19c (PL/SQL) and MS SQL Server.
• Hands-on development experience implementing microservices architectures and NoSQL databases, specifically MongoDB.
• Practical experience implementing asynchronous event streaming and message queuing systems using Apache Kafka or RabbitMQ.
• Proficiency with source code repository management using Git and Bitbucket, combined with strong diagnostic and troubleshooting capabilities.

Nice-to-Have Skills:

• Hands-on mobile application development experience using Xamarin and .NET MAUI.
• Experience developing custom web parts, workflows, or integrations for Microsoft SharePoint.
• Microsoft Certified: Azure Developer Associate or relevant .NET technical certifications.
• Working familiarity with containerization platforms such as Docker and orchestration with Kubernetes.
• Prior professional work experience in the United Arab Emirates or the broader Middle East region.

Application Information:

Employer / Recruiting Firm: 3i Infotech

Position Title: Senior Microsoft .NET Developer

Job Location: Abu Dhabi, UAE

Experience Required: 10+ Years

Employment Type: Full Time

Application Email: [e-mail]

Core Technology Stack: .NET Core 6+, C# 10+, Web API, Blazor, Oracle 19c PL/SQL, MS SQL Server, MongoDB, Microservices, Kafka/RabbitMQ, SharePoint, Bitbucket, Xamarin/.NET MAUI

Recruitment Pro Tip:

Because this role demands 10+ years of experience spanning both modern .NET Core (6+) microservices and enterprise database systems, ensure your CV explicitly highlights your architectural contributions, detailing your work with Oracle 19c (PL/SQL), MS SQL Server, and MongoDB right in your summary. Highlight practical implementations with event-driven messaging (Kafka or RabbitMQ) and UI frameworks like Blazor, and emphasize your availability to work in Abu Dhabi when emailing [e-mail].