Fidessa Developer
Listed on 2026-09-19
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Software Development
Backend Developer, DevOps, Software Engineer, Unix/Linux
Overview
We are seeking an experienced Fidessa Developer to join a 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. The successful candidate will have deep expertise in Fidessa architecture and a proven track record developing solutions directly within OMS/EMS platforms.
This is not a support, QA, business analysis or integration-focused position. We are specifically seeking candidates who have developed and customised functionality inside Fidessa.
Key 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 Dev Ops and automation efforts.
- 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 they have 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, Power Shell
- Sybase and SQL Server
- Distributed systems and event-driven architecture
- Messaging technologies such as IBM MQ, AMPS or Tibco EMS
- CI/CD, Dev Ops and automated testing frameworks
- Java development experience
- FDA expertise
- FTW implementation or development experience
- Experience with in large-scale global investment banking environments
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