Senior .Net Developer

Aroopa Technologies; United States; Remote; USD 140,000 - 200,000; Full time

Job summary

Aroopa Technologies seeks an experienced Senior C#/.NET Developer with deep knowledge of capital markets and post-trade processing systems. You will design, implement, and lead scalable financial applications and REST APIs, collaborating with global stakeholders across the organization.

The role emphasizes hands-on development in C#, .NET 6/8, and microservices, with responsibilities spanning trade confirmation, settlement, reconciliation, and system integration using FIX, gRPC, and various

Qualifications

• Proficient in C#, .NET Core / .NET 6/8 and RESTful Web API.
• Experience with microservices and distributed systems.
• Strong SQL Server, T-SQL, and stored procedures skills.
• Experience with EF Core and Dapper.
• Messaging with IBM MQ, Kafka, ActiveMQ, or Solace.
• Git, Azure DevOps, TeamCity, and CI/CD.
• Automated testing with xUnit or NUnit.
• SOLID, design patterns, clean code, and software architecture.

Responsibilities

• Design, develop, and maintain enterprise applications using C#, .NET 6/8, ASP.NET Core, and Web API.
• Build scalable microservices and distributed systems for financial transaction processing.
• Develop and enhance fixed-income post-trade workflows, including trade confirmation, clearing, settlement, and reconciliation.
• Integrate financial systems using REST APIs, gRPC, FIX Protocol, and messaging technologies.
• Work with IBM MQ, Apache Kafka, Solace, or ActiveMQ.
• Develop and optimize SQL Server databases, T-SQL queries, and stored procedures.
• Develop front-end components using React, TypeScript, JavaScript, HTML5, and CSS3.
• Implement automated testing, code reviews, CI/CD pipelines, and coding standards.
• Troubleshoot production issues and improve application performance and reliability.
• Collaborate with business analysts, QA, operations, and US-based stakeholders.
• Provide technical leadership, mentor developers, and contribute to architecture and design decisions.

Skills

C#

ASP.NET Core

.NET Core / .NET 6/8

Microservices

SQL Server

T-SQL

Entity Framework Core

Dapper

Messaging (IBM MQ)

Kafka

ActiveMQ

Solace

Git

Azure DevOps

TeamCity

CI/CD

xUnit

NUnit

SOLID / Design patterns

RESTful Web API

Education

Bachelor's degree in Computer Science, IT, Engineering

Tools

Azure DevOps

TeamCity

Git

Job description

We are looking for a Senior C#/.NET Developer with strong experience in Capital Markets, Fixed-Income Products, and Post-Trade Processing Systems. The ideal candidate will have hands-on expertise in C#, .NET 6/8, ASP.NET Core Web API, microservices, SQL Server, and financial systems integration.

The role involves developing scalable financial applications, high-performance transaction-processing systems, and REST APIs while providing technical leadership and collaborating with global stakeholders.

Key Responsibilities

• Design, develop, and maintain enterprise applications using C#, .NET 6/8, ASP.NET Core, and Web API.
• Build scalable microservices and distributed systems for financial transaction processing.
• Develop and enhance fixed-income post-trade workflows, including trade confirmation, clearing, settlement, and reconciliation.
• Integrate financial systems using REST APIs, gRPC, FIX Protocol, and messaging technologies.
• Work with IBM MQ, Apache Kafka, Solace, or ActiveMQ.
• Develop and optimize SQL Server databases, T-SQL queries, and stored procedures.
• Develop front-end components using React, TypeScript, JavaScript, HTML5, and CSS3.
• Implement automated testing, code reviews, CI/CD pipelines, and coding standards.
• Troubleshoot production issues and improve application performance and reliability.
• Collaborate with business analysts, QA, operations, and US-based stakeholders.
• Provide technical leadership, mentor developers, and contribute to architecture and design decisions.

Mandatory Technical Skills

• C#, .NET Core / .NET 6/8, ASP.NET Core, and RESTful Web API
• Microservices architecture and distributed systems
• SQL Server, T-SQL, query optimization, and stored procedures
• Entity Framework Core and Dapper
• Messaging technologies: IBM MQ, Kafka, ActiveMQ, or Solace
• Git, Azure DevOps, TeamCity, and CI/CD
• Automated testing frameworks such as xUnit or NUnit
• SOLID principles, design patterns, clean code, and software architecture

Mandatory Domain Expertise

• Capital Markets, Investment Banking, or Financial Services technology
• Fixed-income products, including bonds, repos, interest rate swaps, credit derivatives, and foreign exchange
• Post-trade processing, trade confirmation, clearing, settlement, and reconciliation
• Financial market integrations and trading platforms

Preferred Skills

• Exposure to MarkitWire, Bloomberg, LCH, CME, or Eurex
• Knowledge of regulatory reporting frameworks such as DTCC, EMIR, and MiFID II
• Experience modernizing legacy .NET Framework applications
• Knowledge of C/C++, Win32, WCF, Windows Forms, or WPF
• Exposure to Microsoft Azure, Docker, and Kubernetes
• Experience working with globally distributed teams and US-based financial services clients

Education

Bachelor's degree in Computer Science, Information Technology, Engineering, or a related discipline.