Senior Java Backend Engineer - Real-Time Trading (Remote)

Jit; Polska; Hybrid; PLN 240.000 - 320.000; Vollzeit

Benefits dieser Stelle

Jit Academy

Bonuses for content creators

Mental health support

Life insurance

Teambuilding events

Gym cards

Zusammenfassung

Jit is seeking a Senior Backend Engineer to own end-to-end backend development for a high-performance trading ecosystem. You will build services for trading platform integrations, order management, and real-time risk calculations.

You will work with Java, Spring Boot, REST, and WebSocket APIs in a distributed microservice environment, collaborating with product and architecture teams to deliver reliable, scalable solutions.

Qualifikationen

• 8+ years of backend development experience.
• Commercial Java experience required.
• Spring Boot experience is essential.
• Experience with REST APIs and WebSocket integrations.
• Strong understanding of order lifecycle management.
• Experience with precision-critical financial calculations.

Aufgaben

• Design and develop backend services supporting trading platform integrations.
• Integrate external trading platforms using REST and WebSocket APIs.
• Implement and maintain order management workflows.
• Develop margin, risk and P&L calculation services.
• Ensure accuracy of financial calculations and currency handling.
• Collaborate with product, architecture and business stakeholders.

Kenntnisse

Backend development

Financial systems

REST API usage

WebSocket integrations

Problem-solving in real-time systems

Team collaboration

Ausbildung

Engineering degree preferred

Tools

Java

Spring Boot

REST APIs

WebSocket APIs

Microservices

Order Management Systems

Real-time Data Processing

Jobbeschreibung

Jit is seeking a Senior Backend Engineer to own end-to-end backend development for a high-performance trading ecosystem. You will build services for trading platform integrations, order management, and real-time risk calculations.

You will work with Java, Spring Boot, REST, and WebSocket APIs in a distributed microservice environment, collaborating with product and architecture teams to deliver reliable, scalable solutions.