https://jobs.co.uk/job/fidessa-developer-apex-systems-us--20ef5b80-78d2-4f82-a52c-801088010cd4 RSS feed for Fidessa Developer at Apex Systems US. en-gb Wed, 23 Sep 2026 15:52:12 GMT https://jobs.co.uk/job/fidessa-developer-apex-systems-us--20ef5b80-78d2-4f82-a52c-801088010cd4 https://jobs.co.uk/job/fidessa-developer-apex-systems-us--20ef5b80-78d2-4f82-a52c-801088010cd4 Wed, 23 Sep 2026 11:53:42 GMT Location: City | Salary: 70.00-70.00 Hourly | Type: Contract | 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 co... Contract