Senior Fullstack Developer – .NET 6 or above (C#) backend + Angular

TAT IT Technolgies; Abu Dhabi; On-site; AED 150,000 - 190,000; Full time

Job summary

TAT IT Technolgies in Abu Dhabi is seeking a Senior Fullstack Developer (NET 6+/C#, Angular) for a banking client. The role emphasizes distributed systems, API design, and scalable Microservices with strong backend expertise.

Candidates should demonstrate hands-on experience with .NET Core 6/7/8, REST APIs, and integration with messaging systems like Kafka or RabbitMQ, plus AWS usage and DB performance tuning.

Qualifications

• 5+ years of professional .NET development with C# as primary language.
• Hands-on with .NET Core 6/7/8 and SOLID principles.
• Experience building microservices and distributed systems.
• Familiar with RabbitMQ, Kafka, or Azure Service Bus.
• Strong API design using REST, OpenAPI/Swagger.

Responsibilities

• Design and implement RESTful APIs with robust test coverage.
• Develop Angular frontends and integrate with backend services.
• Collaborate with product/domain experts to model business rules.
• Ensure observability, tracing, and fault tolerance in distributed systems.

Job description

We have an urgent requirement for Senior Fullstack Developer - .NET 6 or above (C#) backend + Angular. Microservices/API is required for our banking client in Abu Dhabi, UAE.

• NET 6 (or above) and C# with expertise in react js and angular js is MUST to apply for this role Experience in Kafka, RabbitMQ, or IBM MQ , either is MUST Experience in NoSQL databases and relational databases like SQL Server and PostgreSQL Is MUST.
• Experience Of AWS, Including Lambda Functions Is MUST.
• Experience in in database performance tuning is MUST.

Role Overview

We are looking for a seasoned Senior Fullstack Developer with a deep, demonstrable background in .NET (C#) and solid hands-on experience building Angular frontends. The ideal candidate thinks in distributed systems, understands domain-driven design, and has a track record of delivering production-grade APIs at scale. Angular competency is expected, but .NET expertise is non-negotiable - candidates who are primarily frontend engineers will not be considered.

Must-Have Technical Requirements

• .NET / C# - Core Competency (Non-Negotiable)
• 5+ years of professional .NET development with C# as primary language
• Hands-on experience with .NET core 6/7/8
• Strong grasp of SOLID principles, clean architecture, and testable code design
• Experience writing unit, integration, and contract tests (xUnit / NUnit / Moq)
• Microservices & Distributed Systems
• Designed and built microservices-based systems in production environments
• Experience with service decomposition, bounded contexts, and inter-service communication patterns
• Familiarity with message brokers - RabbitMQ, Azure Service Bus, Kafka, or equivalent
• Understanding of distributed tracing, observability, and fault tolerance (circuit breakers, retries, bulkheads)
• Knowledge of container orchestration - Docker and Kubernetes basics at minimum
• REST API
• Designed and built RESTful APIs following HTTP semantics, versioning strategies, and OpenAPI/Swagger specs
• Ability to choose the right communication protocol based on use-case tradeoffs
• Experience with API gateway patterns, authentication (OAuth2 / JWT), and rate limiting
• Domain-Driven Design (DDD)
• Practical application of DDD concepts: aggregates, entities, value objects, domain events, repositories
• Experience in domains with non-trivial business rules (e.g. finance, logistics, insurance, enterprise SaaS) - not primarily CRUD applications
• Experience mapping complex business domains to bounded contexts
• Ability to collaborate with product owners and domain experts to model business logic accurately
• Postgresql & Entity Framework Core
• Advanced SQL skills: query optimization, indexing strategies, execution plans
• Solid EF Core experience - migrations, relationships, owned entities, raw SQL when needed
Understanding of concurrency control, transactions, and isolation levels
• Experience with database schema design for domain-aligned models
• Angular Frontend
• 1+ years of Angular (v4 or newer) development in a professional setting
• Strong TypeScript skills - generics, decorators, strict mode
• RxJS proficiency: operators, subjects, error handling, and avoiding memory leaks
• Ability to build reusable component libraries and enforce consistent design systems
• Performance optimization: lazy loading, change detection strategies, bundle analysis

Nice-to-Have (Bonus Points)

• Azure or AWS cloud experience - deployment, managed services, cost awareness
• CI/CD pipeline ownership (Azure DevOps, GitHub Actions, or equivalent)
• Experience with SignalR for real-time features
• Knowledge of OpenTelemetry and distributed tracing setup
• Prior experience in a tech lead or principal engineer role.

Skills: .net,microservices,angular