Senior API Java Developer – kACE Connectivity API

Company: SmartTrade

Location: London

Posted: May 20th, 2026

smartTrade Technologies is a software publisher specializing in the trading and finance sector. Its clients primarily include investment banks, stock exchanges, brokers, and pension funds. smartTrade enables real-time computerized management of financial flows among these different stakeholders.

kACE is a leading product brand within smartTrade Technologies, providing cutting-edge FX derivatives pricing and analytic solutions to over 350 client sites worldwide. The brand is recognized as the market leaders in delivering innovative FX derivative workflow solutions within the financial services sector.

Joining smartTrade means becoming a part of an innovative and international company with offices in Aix-en-Provence, London, Geneva, New York, Toronto, Hong Kong, Singapore and Tokyo.

Skill development and career progression are top priorities at smartTrade, offering employees numerous opportunities for learning, advancement, and mobility. Sports and their values of teamwork, performance, and dynamism are integral to the company's culture.

Summary

Looking for a highly motivated individual who enjoys working on challenging and time-critical projects that focus on API connectivity across trading systems. A driven software development professional is required in the kACE Connectivity API development team. The role involves implementation, enhancement and support of electronic flows using our proprietary trading FIX APIs and working with FIX APIs from other venues, exchanges and liquidity providers. The role involves full SDLC using Agile DevOps in a fast-moving environment.

Responsibilities

As part of the API team, you will:

Requirements

Desired Skills

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