Senior .NET Engineer

You will join a FinTech project focused on financial services, built around a modern, distributed architecture. The platform uses an event-sourcing and microservice-oriented approach, supporting scalable and reliable processing of financial data and business events.
Core skills you’ll bring

• 10+ years of software development experience with a strong emphasis on systems engineering

• Strong proficiency in C#/.NET (Java acceptable)

• Proven experience designing and building APIs

• Solid background in distributed messaging systems and event-driven architectures

• Hands-on experience with Pulsar or Kafka, including event streaming and event sourcing patterns at scale

• Experience implementing financial calculations, pricing engines, or quantitative models

• Experience with NoSQL databases such as MongoDB

• Familiarity with telemetry and observability tools such as Sentry, Datadog, or Elasticsearch

• Experience building and scaling component libraries or design systems

• Experience with AI-assisted development tools such as GitHub Copilot, Claude, or similar

• Strong communication skills and a proven track record of cross-functional collaboration

Nice-to-have

• Familiarity with fixed income or securities pricing concepts

• Familiarity with Databricks or Lakehouse architectures

• Hands-on experience with SignalR or WebSocket-based systems

The impact you'll create

• Design and develop high-quality services using C#/.NET or Java

• Build and maintain ASP.NET service-side applications with a focus on scalability and long-term reliability

• Work with distributed messaging frameworks and event-driven architectures to power high-throughput

• systems

• Design, implement, and operate event streaming and event sourcing solutions using Pulsar or Kafka, including topic design, consumer group management, and replay strategies

• Develop and optimize data solutions using NoSQL databases such as MongoDB

• Integrate observability platforms such as Datadog or Elasticsearch to support system monitoring and diagnostics

• Implement telemetry and monitoring best practices using Sentry or equivalent tools

• Collaborate effectively across teams to deliver features and align on technical direction

• Build reusable, testable infrastructure and uphold consistent coding standards across teams

• Foster a culture of engineering excellence and continuous improvement across the team

• Leverage AI-assisted development tools such as GitHub Copilot and Claude to improve productivity and code quality

What supports your journey