Senior Full Stack .NET Developer with Investment Banking

Apexon; San Francisco (CA); Hybrid; USD 120,000 - 150,000; Full time

Job summary

Apexon is searching for a Senior Full Stack .NET Developer to enhance its investment banking applications in San Francisco. This full-time position involves designing, developing, and maintaining crucial enterprise applications, supporting compliance and client services.

With over 8 years of experience in .NET development, candidates must excel in C# and ASP.NET Core, along with robust SQL Server knowledge. The hybrid work arrangement requires collaboration with cross-functional teams to meet application needs.

Qualifications

• 8+ years of hands-on experience in .NET software development.
• Strong proficiency in C#, ASP.NET Core, MVC, Web API, LINQ, and Entity Framework.
• Strong database experience using SQL Server—writing stored procedures, performance tuning.

Responsibilities

• Design, develop, and maintain web-based and server-side applications using .NET Core / .NET 6+, C#, and ASP.NET MVC/Web API.
• Work closely with stakeholders across business units to ensure that applications meet business and technical requirements.

Skills

C#

ASP.NET Core

MVC

Web API

LINQ

Entity Framework

SQL Server

Azure

Agile/Scrum

Git

Education

Bachelor's degree in Computer Science, Engineering, or related field

Tools

Azure DevOps

GitHub Actions

Power BI

Job description

Senior Full Stack .NET Developer with Investment Banking

Full-time position.

Apexon is a digital technology services and platform solutions company that partners with clients to improve their digital experience and insight. With more than 25 years of experience, our 5000+ Apexers in more than 10 offices worldwide are helping companies enhance their digital experience with their customers.

We work in the areas of digital experience, analytics, AI and cloud to unlock the power of technology for our clients to empower humans with intelligent and experiential solutions. We enable HumanFirstDigital.

Location: SFO, CA (Hybrid)

We are looking for a Senior .NET Developer to join our technology team and support the design, development, and maintenance of enterprise applications critical to our investment operations, compliance, reporting, and client services.

You will work closely with stakeholders across business units—such as investment operations, compliance, and finance—to ensure that applications meet business and technical requirements.

Key Responsibilities

• Design, develop, and maintain web-based and server-side applications using .NET Core / .NET 6+, C#, and ASP.NET MVC/Web API.

Required Skills & Experience

• 8+ years of hands‑on experience in .NET software development.
• Strong proficiency in C#, ASP.NET Core, MVC, Web API, LINQ, and Entity Framework.
• Strong database experience using SQL Server—writing stored procedures, performance tuning.
• Working knowledge of Azure (App Services, Functions, Key Vaults, etc.) or AWS is desirable.
• Experience working in Agile/Scrum environments.
• Familiarity with DevOps tools: Git, CI/CD pipelines (Azure DevOps, GitHub Actions, etc.)

Preferred Experience

• Previous work experience in financial services, asset management, or investment firms.
• Knowledge of fixed income, equities, trading, or portfolio management systems.
• Experience with data integration tools (e.g., SSIS, Informatica) and reporting tools (e.g., Power BI, SSRS).

Education

• Bachelor's degree in Computer Science, Engineering, or a related field.
• Microsoft certifications or relevant Azure certifications are a plus.

All your information will be kept confidential according to EEO guidelines.