Senior .NET Solutions Developer– Financial Services

Phaxis; New York (NY); On-site; USD 140,000 - 210,000; Full time

Job summary

Phaxis seeks a senior solution architect to design and deliver scalable, secure .NET applications for financial services platforms. You will lead end-to-end architecture using C#, ASP.NET Core, REST APIs, microservices, Angular, and Azure, while collaborating with stakeholders to translate complex requirements into robust technical solutions.

You will define architecture standards, development best practices, and ensure compliance with financial regulations and security standards, guiding

Qualifications

• Experience designing scalable, secure .NET applications for financial services.
• Strong leadership and collaboration with stakeholders and cross-functional teams.
• Proven ability to implement CI/CD and DevOps practices in enterprise environments.
• Knowledge of financial industry regulations and security standards.

Responsibilities

• Design and deliver scalable, secure .NET applications for financial services platforms.
• Lead end-to-end solution architecture using C#, ASP.NET Core, .NET Framework/.NET 8, REST APIs, microservices, Angular, and Azure.
• Collaborate with business stakeholders to translate complex requirements into robust technical solutions.
• Define architecture standards, development best practices, and coding guidelines ensuring regulatory compliance.

Skills

C#

ASP.NET Core

.NET Framework/.NET 8

REST APIs

Microservices

Angular

Azure cloud

Tools

SQL Server

CI/CD tooling

DevOps practices

Job description

• Design, and deliver scalable, secure, and high-performance .NET applications for financial services platforms, including trading, banking, payments, and capital markets solutions.
• Lead the end-to-end solution architecture using C#, ASP.NET Core, .NET Framework/.NET 8, REST APIs, microservices, Angular, and cloud technologies (Azure preferred).
• Collaborate with business stakeholders, product owners, and technical teams to translate complex business requirements into robust technical solutions.
• Define architecture standards, development best practices, and coding guidelines while ensuring compliance with financial industry regulations and security standards.
• Design and optimize enterprise integrations with SQL Server, messaging platforms, third-party APIs, and financial systems to support mission-critical applications.
• Provide technical leadership, mentor development teams, conduct architecture and code reviews, and drive adoption of modern software engineering practices including CI/CD and DevOps.
• Evaluate emerging technologies and recommend architectural improvements to enhance application scalability, resilience, performance, and maintainability.
• Partner with cross-functional teams to deliver high-quality solutions while ensuring system reliability, disaster recovery readiness, and regulatory compliance in a fast-paced financial services environment.