Implementation Specialist in City of London

Job description

Company overview

A high-growth FinTech specializing in electronic trading.

Role overview

Based in London, this position guides institutional clients through integration and onboarding across EMEA. The role covers account setup, FIX connectivity, testing, certification and ongoing support. It also partners with Sales during pre-sales conversations and feeds client feedback into Product.

Key responsibilities

• Lead clients through onboarding, integration and UAT for pre- and post-trade workflows.
• Act as a technical SME in pre-sales, mapping integration paths and articulating platform capabilities.
• Coordinate client releases and enhancements; test and manage rollout with Sales and Support.
• Troubleshoot escalations; work with external vendors and internal Product/Business teams; channel client input into roadmap.

Requirements

• 3+ years in a client-facing integration or implementation role within capital-markets technology.
• 3+ years with FIX messaging. Experience with XML/JSON is a plus.
• Working knowledge of Fixed Income/ Money Markets products preferred.
• Strong communicator, self-starter, collaborative problem-solver with high ownership.

Desirable experience

• Post-trade lifecycle knowledge; exposure to front/middle-office systems and connectivity vendors.
• Conformance testing & certification; networking familiarity (TCP/IP, MQ).
• Experience with Project Management ticketing software (i.e JIRA).

The Opportunity

This is a scale-up Fintech that has achieved incredible growth over the last 5 years, becoming a global industry leader in its space.

This role will be 5 days per week in office and joining a high-performing team with an excellent culture.

If you fit the above requirements and want to join an exciting scale-up, please apply.

Extra information

Status

Open

Education Level

Secondary School

Location

City of London

Type of Contract

Part-time jobs

Published at

11-09-2025

Profession type

Accountancy

Full UK/EU driving license preferred

No

Car Preferred

No

Must be eligible to work in the EU

No

Cover Letter Required

No

Languages

English