Senior C# WPF Architect for Gas Nomination Platform

QUANTEAM - North America (RAINBOW PARTNERS Group); Houston (TX); On-site; USD 110,000 - 170,000; Full time

Job summary

QUANTEAM - North America (RAINBOW PARTNERS Group) IT team is modernizing a major energy company's gas nomination platform with a full-stack focus on C# / WPF desktop development, Oracle database logic, and external counterparty integrations.

The role involves direct collaboration with gas schedulers and traders, turning operational needs into robust, scalable solutions, while influencing architecture and best practices in a fast-paced trading environment.

Qualifications

• Strong C# and WPF desktop development experience.
• Nice to have PL/SQL on Oracle: stored procedures, packages, performance tuning.
• Genuine understanding of gas scheduling and nomination workflows.

Responsibilities

• Lead the evolution of an in-house gas nomination and scheduling platform for North America.
• Own the full stack: desktop app in C# / WPF, Oracle DB logic, and external counterparty integration.
• Translate operational needs from schedulers and traders into robust, production-grade solutions.
• Contribute to architectural decisions, establish best practices, guide long-term design.
• Hands-on role with real technical influence.

Skills

C# & WPF

PL/SQL

Gas scheduling knowledge

Independent in fast-paced env

Tools

PL/SQL on Oracle

ETRM systems (Endur/Allegro)

GAI/Claude Code familiarity

Job description

QUANTEAM - North America (RAINBOW PARTNERS Group) IT team is modernizing a major energy company's gas nomination platform with a full-stack focus on C# / WPF desktop development, Oracle database logic, and external counterparty integrations.

The role involves direct collaboration with gas schedulers and traders, turning operational needs into robust, scalable solutions, while influencing architecture and best practices in a fast-paced trading environment.