Senior .NET Backend Engineer — AI-Driven FinTech

Rydoo Inc.; Warszawa; Hybrid; PLN 210,792 - 295,109; Full time

Benefits offered by this job

Competitive salary and benefits

€1000/year learning and development budget

Flexible work policy

International mobility program

Upskilling through training programs

Regular company events

Spectacular onboarding program

Job summary

A leading financial technology firm in Warsaw is seeking a Software Engineer to design backend systems that enhance expense management efficiency for users worldwide. This role involves working in a cross-functional team to improve features and drive innovation. Candidates should have solid experience in backend development, excellent knowledge in .NET and C#, and a degree in computer science or a related field. Enjoy a competitive package, flexible work environment, and opportunities for professional growth.

Qualifications

• Several years of experience with backend development.
• Good knowledge of Entity Framework, SQL Server or similar.
• A team player with a passion for writing clean and testable code.

Responsibilities

• Design backend systems for expense management.
• Work in a cross‑functional team focused on user efficiency.
• Improve pre‑filling and automate hotel itemization.

Skills

.NET

C#

Entity Framework

SQL Server

Service Oriented Architecture

Azure Cloud

Agile

DevOps

LLMs

Angular

Education

Degree in Computer Sciences or related field

Job description

A leading financial technology firm in Warsaw is seeking a Software Engineer to design backend systems that enhance expense management efficiency for users worldwide. This role involves working in a cross-functional team to improve features and drive innovation. Candidates should have solid experience in backend development, excellent knowledge in .NET and C#, and a degree in computer science or a related field. Enjoy a competitive package, flexible work environment, and opportunities for professional growth.