Hybrid Senior Full Stack .NET Developer

at Inuits | Team Augmentation

• Job title: Senior Full Stack .NET Developer
• Job type: Full Time
• Experience level: Senior
• Salary: PLN 130 - PLN 140 per hour
• Degree requirement: Bachelor's Degree
• Tech skills: Entity Framework, JavaScript, MS SQL Server, SQL, .NET
• Location requirements: Hybrid, Krakow, Poland

About the role

• Senior Full Stack .NET Developer for a global software team developing an inventory management platform. Building scalable web applications and APIs across the full stack in a fast-evolving SaaS environment.

Responsibilities

• Design, build, and maintain web applications and RESTful APIs using C#, .NET Framework, JavaScript, and SQL Server;
• Collaborate closely with product managers, QA engineers, and developers to translate business needs into reliable, scalable solutions;
• Write clean, testable, and maintainable code aligned with modern development practices;
• Implement efficient data access using Entity Framework and optimize queries, stored procedures, and data models;
• Troubleshoot and resolve application issues, including performance bottlenecks and system bugs;
• Participate in code reviews, mentor peers, and contribute to a culture of continuous improvement;
• Work in an agile environment, proactively driving the quality and evolution of business-critical systems.

Requirements

• 6+ years of experience in full-stack development using .NET technologies, SQL Server, and JavaScript;
• Proven expertise with C# and .NET Framework for building modern web applications and services;
• Strong proficiency in Microsoft SQL Server and understanding of query optimization and database design;
• Experience with Entity Framework for data access and ORM;
• Familiarity with Git or similar version control systems and agile methodologies;
• Strong problem-solving mindset and a commitment to clean, maintainable architecture.

Benefits

• Supportive relationships, built on transparency and a flat structure, in a diverse and multinational team;
• Office in the center of historical Kraków, where your dog is always welcome;
• Flexibility when it comes to working from the office or home;
• Perks include Multikafeteria, Group Life Generali insurance, Signal Iduna, Multisport, language lessons 1:1;
• Sport and other events, including weekly running, squash, and team lunches on the house;
• Free tea, coffee, and all-you-can-eat fruits and nuts in the office.