Senior Software Engineer (.NET)

Quick Facts

• Role: Senior Software Engineer
• Focus: High-throughput trade management platform for mission-critical trading flows
• Location: Warsaw (Śródmieście), hybrid (3 days/week in office)

Description

You will design, build, and evolve a high-volume trade management platform for the capital markets sector. The work centers on distributed systems, multithreading, and AWS serverless components, with end-to-end ownership across development, testing, deployment, and production stability.

Responsibilities

• Design, build, and maintain high-throughput trade flow processing services (multithreaded, distributed)
• Own delivery end-to-end: development, testing, deployment, and production stability (including second-line support)
• Make technical decisions, assess risk, and continuously improve reliability and 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 experience in serverless environments (preferably AWS or Azure)
• Very good English (B2/C1)

Benefits

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