[GRE] Senior Full-Stack Engineer (.NET/C#, Vue.js)

JobCubby; Kraków; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Lunch tickets

Private healthcare

Multisport card

Well-being initiatives

Travel programs

Hybrid work

Job summary

Software Mind Poland is hiring a seasoned Full-Stack Developer to build a high-availability platform for rental management. You’ll work on backend in .NET/C# and frontend with Vue.js 3, designing architecture and ensuring quality while delivering value in an Agile team.

You’ll design REST APIs, model data with EF Core, and participate in CI/CD automation. Weekend on-call duties may be required. Hybrid work and private benefits are provided during the collaboration.

Qualifications

• Commercial experience throughout the development cycle is essential.
• 5+ years as a Full-Stack Developer or similar product role.
• Proficiency in .NET/C# (preferably .NET 6+), API architecture and development.
• Hands-on experience with Vue.js 3, TypeScript and related ecosystem.
• Knowledge of relational databases and ORM (EF Core).
• Experience with unit/integration/E2E tests and CI/CD integration.
• Strong Git, code review and quality standards.

Responsibilities

• Design, code, test and implement features with high business value.
• Proactive improvement of delivery processes, code quality and automation.
• Design and implement services and REST APIs in .NET/C# with readability, performance and security in mind.
• Develop performance-focused, UX-optimized features.
• Data modeling and access with EF Core, plus query optimization and schema versioning.
• Integrate with payment providers and notification/analytics systems.
• Co-create architecture, manage configuration and secrets.
• Participate in code review, define standards and patterns, ensure robust test coverage.
• Automate CI/CD pipelines (GitHub Actions/Azure DevOps) for multi-environment deployments.
• Monitor observability metrics and respond to incidents.
• Work in Agile teams delivering continuous value and improvement.

Skills

Full-Stack development

.NET/C# proficiency

API architecture

UX focus

Tools

Vue.js 3

TypeScript

EF Core

Git

CI/CD

REST APIs

Job description

Company Description

Software Mind develops solutions that make an impact for companies around the globe. Tech giants & unicorns, transformative projects, emerging technologies and limitless opportunities – these are a few words that describe an average day for us. Building cross‑functional engineering teams that take ownership and crave more means we’re always on the lookout for talented people who bring passion and creativity to every project. Our culture embraces openness, acts with respect, shows grit & guts and combines employment with enjoyment.

Job Description

Project – the aim you’ll have

The developed platform is a modern end‑to‑end rental platform connecting property owners, tenants and managers in a unified web and mobile ecosystem. The goal improve current solution to streamline user experience with a consistent interface, process automation and other improvements. The project will focus on high usability, scalability, reliability and integrations with third‑party systems.

We seek a proactive, independent engineer with experience in building high‑availability products with strong UX deliverables.

Please note that this role requires availability for weekend on‑call duties.

Position – how you’ll contribute

As a Full‑Stack Developer, you will be responsible for backend development in .NET/C#, as well as web interfaces (Vue.js) co‑designing the project architecture and ensuring technical quality.

• You will design, code, test and implement features with high business value.
• Proactive improvement of delivery processes, code quality and automation.
• Design and implement services and REST APIs in .NET/C#, focusing on readability, performance and security.
• Develop performance‑focused, UX‑optimized.
• Data modeling and access (e.g., EF Core), query optimization and schema versioning.
• Integrate with payment providers and notification/analytics systems.
• Co‑create architecture (modularity, event‑driven where appropriate), manage configuration and secrets.
• Participate in code review, define standards and patterns, ensure robust test coverage and minimize flakiness.
• Automate CI/CD pipelines (GitHub Actions/Azure DevOps), including building, testing and multi‑environment deployments.
• Monitor, trace and report metrics (observability) and respond to incidents.

The role requires teamwork in Agile and focus on delivering value and continuous improvement.

Qualifications

Expectations – the experience you need

Commercial experience throughout the development cycle is essential.

• 5+ years as a Full‑Stack Developer or similar product role.
• Proficiency in .NET/C# (preferably .NET 6+), API architecture and development.
• Hands‑on experience with Vue.js 3, TypeScript and related ecosystem.
• Knowledge of relational databases and ORM (EF Core), fundamentals of domain modeling.
• Experience with unit, integration and E2E tests and their integration into CI/CD.
• Strong command of Git, code review and quality standards.
• Familiarity with security practices and data protection in apps.

Additional Information

Our offer – professional development, personal growth:

• Professional development, personal growth
• Flexible employment and hybrid work
• Non‑corporate atmosphere
• Lunch tickets
• Private healthcare and insurance
• Multisport card
• Well‑being initiatives
• Travel programs
• More intriguing benefits will be revealed during our interviews

Position at: Software Mind Poland