The ECI Group's Gulf Coast Professional Services Network is seeking a highly experienced Senior DevOps Engineer to support mission-critical global derivatives trading systems within Shell's Trading & Supply organization. This hands-on engineering role focuses on maintaining production stability, supporting exchange connectivity, resolving complex technical incidents, and improving the performance and reliability of front-office trading applications. This is Houston based contract position has an estimated duration of 8 weeks from November 9, 2026 - December 31, 2026. Note: You must be a US Citizen or Permanent US Resident to qualify for this position.

Candidate's should bring deep experience in commodity trading or capital markets, FIX protocol engineering, real-time market data distribution, and production application support. The ideal candidate is a senior, hands-on trading technology engineer who combines deep front-office production support experience with FIX connectivity expertise, strong scripting capabilities, and the ability to troubleshoot and improve complex, business-critical trading systems.

Key Responsibilities
Trading Systems & Production Support

Maintain the stability, availability, and performance of global derivatives trading applications.
Provide rapid incident response and troubleshooting for business-critical trading systems.
Support front-office trading workflows, including order capture, execution, allocation, and settlement.
Work directly with traders, developers, and infrastructure teams to resolve production issues.
Participate in a global on-call rotation to support trading operations.

DevOps & Application Engineering

Improve application deployment processes, production monitoring, and system reliability.
Develop scripts and automation using Python, PowerShell, C#, SQL, or similar technologies.
Identify recurring incidents, perform root-cause analysis, and implement sustainable technical solutions.
Support engineering improvements, application releases, and technical debt reduction.
Collaborate with development and infrastructure teams to improve operational efficiency.

Exchange Connectivity & Market Data

Support FIX protocol connectivity, exchange integrations, and vendor certification activities.
Troubleshoot trading connectivity, messaging, and network communication issues.
Support EMS/OMS platforms and third-party trading technologies.
Maintain and troubleshoot real-time market data distribution systems.
Support market data feeds, multicast messaging, and time-series analytics platforms.

Required Qualifications

8+ years of experience in commodity trading, capital markets, or investment banking technology environments.
Extensive experience supporting front-office trading applications and production environments.

Strong hands-on FIX protocol engineering experience, including exchange connectivity and vendor certification.
Understanding of global futures exchanges and exchange-traded derivatives workflows.
Proficiency in scripting or programming languages such as Python, PowerShell, C#, or SQL.
Experience with application deployment, production monitoring, incident response, and troubleshooting.
Knowledge of EMS/OMS platforms, including Trading Technologies, NYFIX, Bloomberg, TradingScreen, or comparable systems.
Strong understanding of network protocols, messaging systems, and trading application integrations.
Ability to work directly with traders and technical teams in a high-pressure production environment.
Willingness to participate in global on-call support.

Preferred Qualifications

10+ years of front-office application support and vendor management
Experience supporting real-time market data distribution platforms, including RTDS, DACS, ADH, or ADS.
Experience with time-series analytics technologies such as kdb+ or Shakti.
Knowledge of multicast traffic management, message queuing, and TCP/IP troubleshooting.
Familiarity with Bloomberg, Refinitiv, and liquidity aggregation platforms.
Experience supporting algorithmic trading platforms.
Knowledge of algorithmic trading regulations, audit requirements, and RTS 6 compliance.

Please Note: The ECI Group uses AI‑assisted tools in the early stages of application review, with all decisions guided by human oversight and fully compliant with General Data Protection Regulation (GDPR) and ECI Group’s applicable data protection policies and Privacy Notice.

Senior DevOps Engineer | Front Office Trading Systems

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