Backend Engineer (C#/SQL)

TL;DR

Backend Engineer (C#/SQL): Develop and maintain SQL-based solutions and C# code for critical market data infrastructure supporting FX country rollout and environment generation. Focus on data aggregation systems, performance tuning, production support, incident resolution, and release coordination in a federated architecture.

Location: Poland

Company

Fast-growing business and technology consulting company co-founded in 2019, serving Fortune 500 clients with custom engineering services.

What you will do

• Develop and maintain SQL solutions for market data aggregation and processing (~50%)
• Contribute to C# development and enhancements in RACr/Lambda platform (~20%)
• Support FX country rollout by enabling market data environment generation
• Participate in release coordination, deployment, and operational support rotation (~30%)
• Investigate and resolve incidents in market data systems
• Collaborate with globally distributed teams for system integration and delivery

Requirements

• Strong SQL development: complex queries, data processing, performance tuning
• Solid C# development experience
• Experience with large data platforms or market data systems
• Familiarity with production support and incident management
• Ability to work in distributed teams across multiple geographies
• Strong communication and coordination skills

Nice to have

• Experience with financial systems or market data platforms
• Knowledge of federated data architectures
• Experience supporting large-scale financial environments

Culture & Benefits

• Global, diverse, woman-owned team with low 7% attrition rate
• Referral bonuses for bringing talented friends
• Emphasis on "Get Shit Done", "Get Over Shit", "Give a Shit" principles