Trading Application Support Specialist – Paris | Fintech/Trading

Horizon Trading Solutions; Paris; On-site; EUR 40,000 - 44,000; Full time

Benefits offered by this job

Well-being initiatives

Green initiatives

Relaxed dress code

Onboarding program

Job summary

Horizon Trading Solutions is seeking a Trading Application Support Specialist in Paris. You will be the primary contact for clients, analyzing and resolving issues, deploying solutions at client sites, and delivering training to end-users and IT teams. Fluency in English and French is required, with 1–2 years in trading-related support.

This role offers an international, well-being focused environment. The position emphasizes problem-solving, customer service, and hands-on deployment across an

Qualifications

• Bachelor's or Master's degree in Computer Science or Software Engineering.
• Minimum 1–2 years in Client Service or Finance roles, especially trading.
• Strong problem-solving and analytical skills.
• Excellent interpersonal and communication skills; fluent in English and French.

Responsibilities

• Analyze and troubleshoot issues, define severity, and prioritize work.
• Serve as the primary contact for customers and communicate progress clearly.
• Deploy products at client sites and provide training to end-users and IT teams.
• Support international clients and adapt to a multinational environment.

Skills

Problem-solving

Customer service

Analytical

Communication

Education

Bachelor's or Master's in Computer Science or Software Engineering

Tools

Linux

SQL/Databases

Java

APIs

Networks

Datadog

Job description

Horizon Trading Solutions is seeking a Trading Application Support Specialist in Paris. You will be the primary contact for clients, analyzing and resolving issues, deploying solutions at client sites, and delivering training to end-users and IT teams. Fluency in English and French is required, with 1–2 years in trading-related support.

This role offers an international, well-being focused environment. The position emphasizes problem-solving, customer service, and hands-on deployment across an