Summit Platform Lead for Treasury & Capital Markets

Hexaware Technologies; Reston (VA); On-site; USD 140,000 - 190,000; Full time

Job summary

Hexaware Technologies in Reston, VA seeks an experienced Senior Summit Developer to lead the design, customization, integration, and ongoing support of the ION Summit trading platform within our Treasury technology landscape. The role requires deep Summit expertise and a proven track record delivering scalable, compliant trading solutions in complex enterprise environments.

Collaborating with Front Office, Middle Office, Risk, Operations, Product, and Technology teams, you will implement

Qualifications

• 8+ years of experience in financial services technology with significant hands-on experience supporting and developing within the ION Summit platform.
• Strong understanding of Treasury, Capital Markets, Fixed Income, FX, Money Markets, Derivatives, Securities Financing, and Liquidity Management products.
• Advanced proficiency in C++ development, including object-oriented design, debugging, and performance optimization.
• Strong experience with SQL, database design, query optimization, stored procedures, and data analysis.
• Expertise working in Unix/Linux environments, including shell scripting, process automation, and system troubleshooting.
• Proficiency in Python and other scripting languages for automation, integration, and operational support.
• Experience with Summit modules including Market Data, Back Office Processing, Accounting & Settlement, Reporting & Interfaces.

Responsibilities

• Lead the design, development, configuration, enhancement, and ongoing support of the Summit trading platform across Treasury and Capital Markets functions.
• Partner with Front Office, Middle Office, Risk, Operations, Product, and Technology to deliver solutions supporting trading, valuation, settlements, accounting, and regulatory reporting.
• Develop and maintain Summit interfaces, custom workflows, reports, and integrations with internal and third-party systems.
• Analyze and resolve complex production issues while ensuring platform stability, performance, and scalability.
• Support platform upgrades, environment migrations, release deployments, and system modernization initiatives.
• Collaborate with external vendors and stakeholders to gather requirements and provide technical guidance.
• Ensure compliance with regulatory, audit, security, and operational risk management requirements.

Skills

Years of experience

ION Summit

C++ development

SQL

Unix/Linux

Python

APIs/messaging/ETL

High availability

Tools

Shell scripting

CI/CD pipelines

Reports/Interfaces

Job description

Hexaware Technologies in Reston, VA seeks an experienced Senior Summit Developer to lead the design, customization, integration, and ongoing support of the ION Summit trading platform within our Treasury technology landscape. The role requires deep Summit expertise and a proven track record delivering scalable, compliant trading solutions in complex enterprise environments.

Collaborating with Front Office, Middle Office, Risk, Operations, Product, and Technology teams, you will implement