CareerPlan

Senior Application Developer - Java & .NET

USAFull-time$175k–$220k2026-09-07 → 2026-11-10

Core

Senior hands-on developer building and supporting business-critical Fixed Income and Securitized Products applications, focusing on trade processing, pricing, and operational workflows.

Role type

Senior IC application developer (Fixed Income/Securitized Products)

Builds

Trade processing platforms, positions management systems, pricing engines, and market data integration solutions for Fixed Income and Securitized Products.

Domain

Financial Services / Fixed Income / Structured Finance

Deliverable

production ML models | product features

Required skills

C#, Java, .NET Framework/.NET Core, ASP.NET MVC, RESTful APIs, Microsoft SQL Server (T-SQL, stored procedures, query optimization), object-oriented design, Fixed Income product knowledge (MBS, ABS, CMBS, CMO), trade lifecycle management, structured finance instruments.

Preferred skills

Capital Markets experience, investment banking background, front/middle-office trading platform support, Bloomberg familiarity, market data feeds, security master platforms.

Technologies

.NET Framework, ASP.NET, C#, Java, SQL Server, REST APIs, MVC

Responsibilities

Design, develop, and maintain ASP.NET applications and backend services; provide advanced application support and root cause analysis; partner with business users to convert needs into technical solutions; develop and fine-tune SQL Server components; lead troubleshooting across application and database layers; mentor junior developers; estimate development effort and identify technical risks.

Seniority

Senior, hands-on IC