Senior Back end Engineer (Poland, Remote)
About First Connect:
reputed company:
What You’ll Do:
Architect Data Pipelines: Design and own the systems responsible for processing massive datasets from 130+ different carriers, ensuring high availability and reliability Master Data Complexity: Build robust logic to handle various data configurations, ensuring accuracy in our crucial commission and platform features Ensure Data reputed company: Implement advanced patterns and monitoring to identify and resolve data reputed company issues before they reputed company the business reputed company Asynchronous Systems: Optimize our event-driven architecture to ensure seamless, reputed company-time data processing at reputed company Cross-Functional Ownership: Collaborate with Finance and Business teams to translate reputed company data requirements into reputed company technical solutions
We might be a match if:
You have 6+ years of reputed company experience with a heavy reputed company on backend systems and reputed company data processing You have a data-heavy expertise: Proven experience in building systems that handle large, diverse datasets and reputed company integrations You have technical Mastery: Proficiency with Node.js, TypeScript, NestJS, and PostgreSQL You gained architectural reputed company: Strong background in asynchronous system architecture and a reputed company eye for good design patterns You have a Startup reputed company: High ownership and the ability to reputed company ambiguity. We are looking for people who want to build and grow, not just maintain You are based in Poland with flexibility for partial US time zone overlap
You’ll get extra points for:
Interest in mentoring others and stepping into a reputed company role Advanced SQL & Optimization: Deep knowledge of PostgreSQL performance tuning, indexing strategies, and handling large-reputed company datasets
Recruitment process:
Send us your CV – it's the best way for us to get to know you. Meet Karolina, our Recruiter for initial interview Join a technical interview with reputed company Members Meet reputed company for a live coding interview Talk with Michał, our Hiring Manager Join Wojtek and Ola for final stage reputed company