Senior Full-Stack & Cloud Developer – .NET C# Specialist

Description:

Why this role matters

At PassportCard, we’re not just modernizing systems, we’re building the Future Ready platform that will power the next generation of insurance and financial services. This means moving from legacy to a cloud-native, AI-ready ecosystem built on .NET Core microservices: scalable, secure, and designed for innovation.

In this role, you won’t just deliver code—you’ll guide a team, influence architecture decisions, and ensure alignment with business goals in partnership with the Solution Manager and Product Manager.

In this role, you won’t just deliver code, you’ll lead a team, shape architecture, and influence how global customers experience our products.

Help transform how insurance and financial services are delivered. At PassportCard, we’re modernizing mission-critical, legacy systems into a cloud-ready, .NET-based microservices ecosystem—secure, reliable, and built for scale. Your work will directly impact customers worldwide and the teams who serve them.

What you’ll do

· Design and ship scalable .NET (C#) services and applications aligned with our architecture standards.

· Model domains and build resilient microservices using DDD and modern patterns.

· Own quality end-to-end: write clean, testable code; add unit/integration tests; debug tricky production issues.

· Partner across disciplines—Solution Architecture, QA, DevOps, and Product—to deliver on time and with impact.

· Raise the bar for engineering excellence: contribute to coding standards, CI/CD, and CoE best practices.

· Lead and mentor the Future Ready .NET Core team, ensuring task alignment and priorities within Scrum ceremonies. Collaborate closely with Solution Manager and Product Manager to refine backlog, clarify requirements, and drive sprint success.

· Build cloud-native, event-driven, and AI-enabled services.

· Integrate BPM flows and rules engines into enterprise solutions.

· Leverage AI-powered tools for productivity, code quality, and problem-solving.

The toolkit you’ll use

· Languages & Frameworks: .NET (C#), EF Core

· Data: SQL Server, PostgreSQL, Redis

· Platform & Delivery: Azure DevOps, Kubernetes, Docker, CI/CD pipelines

· Reliability & Security: Serilog, HTTPS enforcement, authentication/authorization best practices

· Ways of working: Agile/Scrum, cross-functional collaboration

What makes you a great fit

· 5+ years of professional .NET (C#) backend experience.

· Strong foundation in object-oriented design (OOD), Design Patterns, and Software Engineering best practices.Practical experience with Event Driven Architecture (EDA) and Business Process Management (BPM).

· Hands-on with messaging/queueing systems like Kafka, RabbitMQ, Azure EventHub, AWS SNS (or equivalents).

· Familiarity with rules engines (advantage).

· Solid experience in Cloud Native development (Azure/AWS/GCP).

· Practical experience using AI in development workflows, including GitHub Co-Pilot, AI Agents, and MCP Servers.

· Practical experience with microservices and domain-driven design.

· Hands-on with EF Core and data modeling.

· Comfortable across SQL Server, PostgreSQL, and Redis.

· You write automated unit and integration tests by default.

· Experience with Azure DevOps, Kubernetes, Docker, and modern CI/CD.

· Solid grasp of security and observability (HTTPS, authN/authZ, structured logging—Serilog).

· Thrive in Agile teams, strong communicator and mentor.

· Bonus: background in fintech/insurance.

· Practical experience using AI in development workflows, including GitHub Co-Pilot, AI Agents, and MCP Servers.

· Bonus: Experience with PowerApps, DataVerse, MS Dynamics CRM 365; exposure to NoSQL/Object DBs (e.g. MongoDB); ORM frameworks.

· Team player with strong collaboration skills.

What we offer

· A chance to shape the Future Ready of enterprise systems used globally.

· A supportive, collaborative culture where innovation is encouraged.

· A vibrant, high-energy working environment with a dynamic, growth-minded team.

· Professional development and training opportunities.

· The opportunity to take a leading role in shaping engineering culture and technical standards in a growing global company.