Senior .NET Software Engineer – Cloud-Native & AI Integration

Ignite the future of cloud-native systems — revolutionize financial ecosystems with AI-powered microservices!

Portugal-based opportunity with remote work model (up to 5 days remote per week).

As a Senior .NET Software Engineer – Cloud-Native & AI Integration, you will be working for our client, a leader in developing high-performance, event-driven ecosystems for the financial industry.

Join a global team driving innovation by migrating to .NET 8 and embedding Generative AI (LLMs) into cutting-edge solutions, shaping the next era of intelligent, scalable systems.

Your main responsibilities:

Design and implement high-performance microservices using .NET 8 with a focus on scalability, performance, and clean architecture.

Develop asynchronous workflows leveraging AWS SNS/SQS, ensuring system resilience and data integrity.

Lead AI integration initiatives by bridging .NET backends with Python-based LLM AI models, facilitating seamless AI-driven features.

Collaborate on designing high-throughput data pipelines using AWS Data Firehose and Data Streams for real-time data processing.

Maintain high standards of code quality through rigorous testing with xUnit and WireMock, supporting smooth migrations and updates.

Work closely with SRE teams to deploy services via GitHub Actions and manage infrastructure with Terraform.

Utilize modern tools like GitHub Copilot and ChatGPT to accelerate development while safeguarding code security and efficiency.

You're ideal for this role if you have:

At least 6 years of proven experience in software development, with deep expertise in C# and .NET Core / .NET 8.

Hands-on experience working with AWS native services such as SNS, SQS, S3, and ECS.

Strong understanding of Distributed Systems and Event-Driven Architecture (Pub/Sub, Idempotency).

Proven experience with Redis or similar caching solutions for state management and performance optimization.

Curiosity or experience working with LLMs, Python, or AI integrations—especially with OpenAI or Anthropic APIs.

A test-first mindset with experience in unit and integration testing.

Familiarity with Docker, GitHub Actions, and Terraform for DevOps practices.

It is a strong plus if you have:

Experience building RAG systems or working closely with AI models.

Certifications in cloud computing or software engineering.

Experience with data engineering workflows and high-throughput pipeline design.

Language required for the role:

Fluent in English, with excellent communication skills.

Eligibility to work in Europe:

Only candidates with an existing legal right to work in the European Union will be considered for this role.

#MAKEYourCareerBETTER

Interested?

Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

https://itdsportugal.com/en/it-jobs/9187/?utm_source=itjobs