.Net Developer - Financial & Capital Markets

About the Role

We are seeking a skilled .Net Developer with financial services and capital markets experience to develop innovative solutions for major banking and fintech clients. This is an opportunity to join a dynamic engineering team where your expertise in C# .NET Core and modern software design will make a meaningful impact on business-critical financial platforms.

You will collaborate closely with solution architects analysts and fellow developers to create robust secure and applications. Ideal for those who excel in fast-paced environments enjoy solving complex technical challenges and are motivated to deliver high-quality software within the financial and capital markets domain.

Key Software Engineering in Financial & Capital Markets

• Design develop and deploy applications for trading risk management settlements and other financial solutions.
• Build and consume APIs for real-time market data integration trade processing and reporting.
• Collaborate with business analysts and domain experts to translate financial requirements into performant software systems.
• Implement security compliance and regulatory standards common to banking and capital markets.
• Write clean maintainable code and participate in code reviews testing and documentation.
• Troubleshoot optimise and support mission-critical financial systems in production.
• Work as part of an agile team contributing to sprint ceremonies planning and continuous improvement initiatives.

Essential Skills & Experience C# .NET Core Financial Systems

• 5 years experience (C#) development ideally Core and modern architectural patterns.
• Hands-on background in financial services capital markets or related domains (e.g. payments asset management trading risk clearing).
• Proficient in RESTful API design and consumption with secure authentication and authorisation practices (OAuth JWT).
• Solid SQL Server/database skills including data modelling and query optimisation for high-throughput financial systems.
• Experience working in regulated banking or fintech environments applying best practices in code and data security.
• Confidence with Git agile software workflows and collaboration tools (Jira Confluence Azure DevOps).

Nice to Have Cloud Messaging and Capital Markets Technologies

• Familiarity with cloud-native development (Azure AWS) in financial workloads.
• Knowledge of event-driven or messaging systems (Kafka RabbitMQ Azure Service Bus) for high-performance financial applications.
• Experience integrating with FIX protocol SWIFT or real-time financial data feeds.
• Domain-driven design microservices and containerisation (Docker Kubernetes) in a banking or trading context.
• Understanding of regulatory reporting compliance systems or risk/valuation engines is a bonus.

Work Model Hybrid and Remote Opportunities Financial Development

• Open to remote or hybrid working arrangements.
• Flexible hours to accommodate collaboration across global teams and financial market schedules.

Why Join Us Careers in Financial Technology

At Zinkworks we embrace innovation technical excellence and collaboration. You will shape the future of capital markets technology alongside a supportive diverse team dedicated to client success. We offer clear paths for growth access to financial industry specialists and the satisfaction of building software used by leading banks and fintech innovators across the globe.

If you are passionate and financial systems eager to work on impactful projects and value a culture of learning and inclusion we would love to hear from you.