Senior .NET Enterprise Systems Engineer

Enfint; Warszawa; On-site; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Relocation assistance

Job summary

Enfint in Warszawa is seeking a senior software engineer to design and build enterprise applications. You will develop end-to-end backend and basic frontend features, integrate APIs, and work with cloud-based SaaS systems in a global client environment.

The role requires 5+ years of enterprise software experience, strong C#/.Net, SQL, REST skills, and English fluency. Relocation assistance is available for this position in Poland.

Qualifications

• 5+ years of experience in software engineering for enterprise applications.
• Expertise in C#/.Net, SQL and REST.
• Full-stack experience with strong back-end and basic front-end skills.
• Deep knowledge of API integration.
• Hands-on experience in cloud-based enterprise software development.
• Experience with cloud databases and automated testing.
• Experience in software optimisation.
• Experience with international companies or projects.
• Fluent in English and eligible to work in Poland.

Responsibilities

• Build applications and integrations with SaaS enterprise software.
• Participate in the design of core enterprise systems.
• Improve, modernise, and develop new features.
• Partner with various business functions and stakeholders.
• Participate in refactoring and modernisation initiatives.
• Work with DevOps teams.

Skills

C#/.Net

SQL

REST

Full-stack development

API integration

Cloud-based development

Automated testing

Software optimisation

English proficiency

SaaS integrations

Job description

Enfint in Warszawa is seeking a senior software engineer to design and build enterprise applications. You will develop end-to-end backend and basic frontend features, integrate APIs, and work with cloud-based SaaS systems in a global client environment.

The role requires 5+ years of enterprise software experience, strong C#/.Net, SQL, REST skills, and English fluency. Relocation assistance is available for this position in Poland.