Senior Fullstack Engineer (.net+react)

Wynagrodzenie
umowa o pracę: 28000 – 35000 PLN / mies. brutto

Responsibilities

• Design, develop, and maintain enterprise-grade applications using C# and .NET.

• Build scalable backend services and APIs supporting high-volume data processing and business-critical workflows.

• Collaborate with stakeholders to understand requirements and deliver reliable, production-ready solutions.

• Develop and enhance modern web applications using React or similar frontend technologies.

• Design, optimize, and maintain SQL Server databases, ensuring performance, scalability, and data integrity.

• Promote engineering best practices including automated testing, code reviews, CI/CD, and DevOps methodologies.

• Troubleshoot production issues, perform root cause analysis, and drive continuous performance improvements.

• Contribute to software architecture, modernization initiatives, and technical decision-making.

• Work closely with cross-functional and distributed teams while supporting knowledge sharing and mentoring activities.

Requirements

• 6-10 years of software engineering experience with C# and .NET.

• Strong experience building enterprise applications, APIs, and distributed systems.

• Hands-on experience with React or another modern frontend framework.

• Strong knowledge of Microsoft SQL Server, database design, performance tuning, and query optimization.

• Experience with automated testing, unit testing, and TDD practices.

• Understanding of microservices architecture, Docker, observability, and modern software design patterns.

• Experience with Git, GitHub/GitLab, Jenkins, and CI/CD pipelines.

• Proven experience supporting and improving production applications in complex environments.

• Strong communication skills and ability to work effectively with technical and non-technical stakeholders.

• Fluent English.