Murex FLEX Developer — Energy & Commodities Specialist

Tremend; Poznań; On-site; PLN 150,000 - 210,000; Full time

Benefits offered by this job

Medical subscription

Meal tickets

Extra vacation days (25+ days)

Flexible schedule

Job summary

Tremend is seeking a Murex Flex Developer – Specialist in Energy & Commodities to join our TRM team in Poznań. You will design, develop, and maintain FLEX-based solutions on MX.3 and collaborate with Front Office, Risk, Operations, and Analysts to translate requirements into scalable technical implementations.

Ideal candidates will have solid Murex MX.3 FLEX Development experience, Java, SQL, and REST/FIX interfaces, plus a proactive mindset and strong communication skills.

Qualifications

• Murex MX.3 FLEX Development experience required.
• Strong knowledge of FLEX APIs and Murex development framework.
• Experience with integration via REST, XML and FIX.

Responsibilities

• Design, develop, and maintain FLEX-based solutions within MX.3.
• Develop business logic, screens, and processing enhancements.
• Collaborate with Front Office, Risk, Operations, and Business Analysts to translate requirements into technical solutions.
• Interface Murex with external systems via REST, FIX, and XML.
• Perform debugging and performance tuning of FLEX components.
• Support trade lifecycle processing, pricing, risk calculations and reporting enhancements.
• Participate in system integration testing (SIT), user acceptance testing (UAT), and production deployments.
• Troubleshoot production issues and provide timely resolution for business-critical applications.
• Produce technical design documents, development specifications, and release artifacts.
• Ensure development follows Murex best practices, coding standards, and release management processes.

Skills

Murex MX.3 FLEX Development

Murex Development Framework

Java

Oracle SQL

MxML/XML

REST APIs

FIX

Trade Lifecycle Processing

Integration Development

Performance Tuning

Agile/Scrum

JIRA/Confluence

Tools

Git

Job description

Tremend is seeking a Murex Flex Developer – Specialist in Energy & Commodities to join our TRM team in Poznań. You will design, develop, and maintain FLEX-based solutions on MX.3 and collaborate with Front Office, Risk, Operations, and Analysts to translate requirements into scalable technical implementations.

Ideal candidates will have solid Murex MX.3 FLEX Development experience, Java, SQL, and REST/FIX interfaces, plus a proactive mindset and strong communication skills.