Fidessa Developer

Salary: £? - ? per year

Requirements:

• Hands-on Fidessa development experience within OMS and/or EMS environments.
• Strong Fidessa architecture and implementation knowledge.
• Direct platform customisation including workflow changes, order routing logic, custom screens and business rules.
• Strong TCL development experience.
• Experience with Fidessa upgrades in customised environments.
• Linux/Unix experience.
• Equities trading systems and order management knowledge.
• Ability to discuss complex OMS workflow challenges personally solved.
• Experience with a broad range of Fidessa products is highly desirable, including CASE, FBL, TOP (OMAR, TMAR, PMAC), PAIRS, NMS, FIX+, APAS and FDA.
• Additional technical experience may include FIX Protocol, Python, Shell Scripting, PowerShell, Sybase and SQL Server, distributed systems and event-driven architecture, messaging technologies such as IBM MQ, AMPS or Tibco EMS, and CI/CD, DevOps and automated testing frameworks.
• Java development experience is desirable.
• FDA expertise is desirable.
• FTW implementation or development experience is desirable.
• Experience within large-scale global investment banking environments is desirable.

Responsibilities:

• Develop, customise and enhance Fidessa trading applications and workflows.
• Build custom screens, business logic, order management functionality and workflow automation.
• Deliver ongoing platform enhancements and participate in Fidessa upgrades.
• Develop and maintain TCL-based solutions within the Fidessa platform.
• Integrate external market and trading data feeds, including RTD solutions.
• Collaborate with technology teams, project managers and business stakeholders on strategic initiatives.
• Support production trading systems and contribute to DevOps and automation efforts.

Technologies:

• CI/CD
• DevOps
• IBM
• Support
• Java
• Linux
• PowerShell
• Python
• SQL
• TIBCO
• Unix

More:

We are seeking an experienced Fidessa Developer to join our global Equities Cash Technology team supporting institutional and retail trading businesses. This is a hands-on development role focused on the customisation, enhancement, implementation and support of a highly tailored Fidessa environment. We are specifically seeking candidates who have developed and customised functionality inside Fidessa. This is not a support, QA, business analysis or integration-focused position.

last updated 37 week of 2026