Senior Trading Systems Engineer – FIX & Market Connectivity

Sigma Suisse; Basel; Vor Ort; CHF 120.000 - 190.000; Vollzeit

Zusammenfassung

Sigma Suisse in Basel is seeking a Senior Trading Systems Engineer to join the Trading Technology team. You will customize FIX interfaces, improve order routing and test new trading functionalities across connected systems.

The role requires hands-on FIX experience, banking domain knowledge and the ability to work autonomously in a highly technical environment. On-site work in Canton Basel and collaboration with multiple teams are essential.

Qualifikationen

• Previous professional experience within a banking environment is mandatory
• Strong hands-on experience with FIX Protocol and FIX interfaces
• Experience with trading applications, electronic trading or market connectivity
• Good understanding of trading processes and financial instruments such as Equities, Fixed Income, FX and/or Derivatives
• Good technical understanding of TCP/IP, TLS, encryption and Windows environments
• Experience in application configuration, integration, troubleshooting and technical support
• Around 5 years of relevant professional experience is preferred, although profiles with less experience and strong relevant expertise can be considered
• Higher education in Computer Science, Engineering, Natural Sciences or a related technical discipline
• Knowledge of Python is an advantage
• Strong analytical and problem-solving skills with the ability to work autonomously
• Fluent English is required; German is an advantage
• Willingness to work fully onsite in Canton Basel

Aufgaben

• Customize, configure and maintain FIX interfaces and connectivity
• Define and improve technical processes and workflows related to order routing, market access and trade processing
• Implement, configure and test new functionalities across trading applications and connected systems
• Troubleshoot application, interface and connectivity issues
• Support integrations between internal trading platforms and external brokers or market systems
• Analyse incidents and requirements together with trading users and other business stakeholders
• Handle technical topics related to TCP/IP connectivity, TLS and encryption
• Create and maintain technical documentation
• Collaborate with application, infrastructure, trading and external provider teams

Kenntnisse

FIX Protocol

Trading applications

TCP/IP

TLS & encryption

Windows environments

Python (advantage)

Fluent English

German (advantage)

Analytical thinking

Autonomy

On-site readiness

Ausbildung

Bachelor's degree in Computer Science / Engineering / Natural Sciences or related

Jobbeschreibung

Sigma Suisse in Basel is seeking a Senior Trading Systems Engineer to join the Trading Technology team. You will customize FIX interfaces, improve order routing and test new trading functionalities across connected systems.

The role requires hands-on FIX experience, banking domain knowledge and the ability to work autonomously in a highly technical environment. On-site work in Canton Basel and collaboration with multiple teams are essential.