Senior ETRM Application Developer

Castleton Commodities International (CCI) is hiring a Senior ETRM Application Developer to expand our Commodities Trading Application Development team.

This role sits at the center of our end-to-end trading lifecycle and is responsible for building and enhancing the applications and integrations that support front-to-back commodities trading, from exchange connectivity and trade capture through Confirmations, Scheduling, P&L, Risk, & Settlements.

You will work across a distributed application landscape and partner closely with Trading, Risk, Operations, and Technology teams to deliver scalable solutions with strong data quality, resiliency, observability, and control.

The ideal candidate is a hands-on engineer who can design clean interfaces, modernize integrations, and drive best practices across development and release processes.

Responsibilities: * Design, develop, and support applications and services across the end-to-end commodities trade lifecycle.

* Build and enhance integrations between ETRM platforms and systems utilizing Java & Oracle.

* Develop and maintain robust data pipelines including mapping, transformations, validations, and exception handling to ensure accuracy and completeness.

* Partner with Trading, Risk, Scheduling, Settlements, and Accounting stakeholders to translate requirements into technical designs and deliverables.

* Own production support for assigned systems, including incident response, root cause analysis, and implementation of permanent fixes.

* Improve operational resiliency through monitoring, alerting, automated controls, reconciliation routines, and reprocessing capabilities.

* Contribute to architecture and design decisions with a focus on performance, maintainability, testability, and security.

* Participate in code reviews and mentor engineers by promoting strong engineering standards and reusable design patterns.

* Drive modern SDLC practices including version control discipline, automated testing, CI/CD, and release management.

* Coordinate and lead work delivered by offshore development teams, including planning, task delegation, and quality oversight.

Qualifications: * Bachelor's Degree in any relevant discipline such as Mathematics, Computer Science, or Engineering.

* 10+ years of experience successfully delivering ETRM development and support in a commodity trading company.

* Experience working with a US based management team and global development team with offshore development.

* Proven ability to directly interface with business users on the entire SDLC.

* Significant experience in Triple Point (TPT) CommodityXL (CXL) or similar full scale ETRM system.

* Experience in interfacing with commodity exchanges (ICE, CME, NYMEX). * Working knowledge in cloud platforms such as AWS and Azure.

Technical Skills: * Python * Kafka * Java (J2EE) * JavaScript * Spring Framework * SQL (AWS Redshift, Oracle, Sybase and DB2), Oracle PL/SQL * Rest API * Angular or React * Scripting (Windows, Linux) * IBM MQ, TIBCO, JMS Employee Programs & Benefits: CCI offers competitive benefits and programs to support our employees, their families and local communities.

These include: * Competitive comprehensive medical, dental, retirement and life insurance benefits * Employee assistance & wellness programs * Parental and family leave policies * CCI in the Community: Each office has a Charity Committee and as a part of this program employees are allocated 2 days annually to volunteer at the selected charities.

* Charitable contribution match program * Tuition assistance & reimbursement * Quarterly Innovation & Collaboration Awards * Employee discount program, including access to fitness facilities * Competitive paid time off * Continued learning opportunities Visit to learn more!

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