Senior Software Engineer (.NET)

Quick Facts

• Senior Software Engineer — high-volume trade management platform
• Warsaw (Śródmieście), hybrid (3 days/week in office)
• Employment contract

Description

Work on building and evolving a high-throughput trade management platform for capital markets. You will design and maintain trade-flow processing services using multithreading and distributed approaches, collaborate with global teams, and own the full delivery lifecycle including production stability and second-line support. The opportunity includes greenfield work and continuous improvements to reliability and performance.

Responsibilities

• Design, build, and maintain high-throughput trade flow processing services (multithreaded, distributed)
• End-to-end ownership: development, testing, deployment, and production stability (including second-line support)
• Make technical decisions, assess risk, and continuously improve reliability/performance
• Collaborate with engineers across the globe to deliver robust releases

Requirements

• Min. 5 years of experience in software engineering
• Proficiency with .NET and C#
• Hands-on serverless experience (preferably AWS or Azure)
• Very good English (B2/C1)

Benefits

• Yearly bonus
• Medical insurance
• Life insurance
• MultiSport Card
• Lunch card