.Net Software Engineer in London

At NewDay Cards Ltd, we are on an ambitious mission to redefine the future of financial technology. As a Senior .Net Engineer, you will be an integral part of a dynamic team that is dedicated to delivering groundbreaking and flawless solutions. Here, you have the opportunity to work in a collaborative, inclusive environment that values your expertise and encourages continuous innovation. Join us on this journey to compete at the highest level and successfully implement modern technologies!

How you’ll contribute:

• Collaborate with engineers to build and deliver new platform capabilities.
• Engage in hands‑on programming, including coding, pair programming, and testing.
• Participate in regular scrum ceremonies, contributing to the agile development process.
• Work closely with the technical lead to build out Stratus Capabilities for other teams to leverage.
• Implement Continuous Delivery practices to ensure fast and high-quality code deployment.
• Leverage AI tools (e.g. GitHub Copilot) thoughtfully to improve efficiency and code quality.

Key Skills & Responsibilities:

• Proficiency in crafting modern .NET applications using C# 12+ (including .NET 8+ and NuGet).
• Expertise in crafting robust HTTP APIs with tools such as ASP.NET MVC, Web API, Carter, or Nancy.
• Experience navigating Platform-as-a-Service (PaaS) cloud environments.
• Proven experience with Event‑Driven Architecture, designing systems that react in real‑time.
• Experience with DevOps practices, including building and maintaining CI/CD pipelines (e.g. GitHub Actions, Octopus).
• Knowledge of Event‑Sourced Systems, building architectures that track every state change.
• Ability to thrive in autonomous, agile environments where daily innovation is the norm.

Preferred Skills and Experience:

• Proven experience with Event‑Driven Architecture, designing systems that react in real‑time.
• Knowledge of Event‑Sourced Systems, building architectures that track every state change.
• Experience working with distributed, scalable database solutions.
• Familiarity with Event‑Sourced architectures.

Your Impact:

By joining the company Cards Ltd, you will contribute significantly to delivering top‑tier financial solutions. You will be involved in crafting the future of our technology stack and promoting success through collaboration and innovation. You will work on demanding projects that call for creativity and technical skill, keeping us competitive. Submit your application today to become a member of a team that recognizes your efforts and fosters your professional advancement. We look forward to discovering how you can contribute to accomplishing our ambitious aims and making a difference!

At the company, we value all types of diversity. We’re an equal opportunity employer and believe that our differences create a vibrant, authentic working culture. We want all our colleagues to feel able to bring their whole selves to work. We don’t discriminate on the basis of protected characteristics or identities. We make sure that every job is crafted to be inclusive and that people with disabilities or caring responsibilities can take part in the application and interview process. Tell us if you need accommodations: We’ll put reasonable adjustments in place to support you. We work with Textio to make our job design and hiring inclusive.