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Backend Solution Architect

Kraków, Office or Remote

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Backend Solution Architect

About us

We are an expert software house with a 18-year history of success, a rich portfolio, projects all over the world and an appetite for more. We have built our brand reputation on professionalism and flexibility in delivering optimal software solutions. We are not afraid of unconventional ideas but are open to innovation and imaginative changes. We are not a big company, but we turn it into an advantage. What distinguishes us from others is our natural atmosphere and open communication structure. We rely on people who want to create something new and are not afraid to try, change and improve solutions for our customers. If you value a good atmosphere and the spirit of cooperation, you will fit in here.

We are currently looking for a senior Backend Solution Architect (with .NET) for our team.

Job Description:

You will be joining a team of skilled professionals and contributing to a large distributed application that was created for global teams to gather project-related data at one place and surface key information to clients easily. The purpose of the project is to allow internal teams to efficiently collaborate on complex projects, provide big corporate clients detailed analysis, visibility and control during multi-phase transactions running while acquiring or selling a business entity.

The application provides different roles according to a user's assignment on the current project allowing users to perform a defined subset of operations and it also allows the customers to access the shared content inside. When all the data is collected and processed, the application allows to generate a detailed report which is presented as the final output of the whole project. The application is very high-profile, uses microservice architecture and is built with focus on the highest possible technical quality using the most modern technology stack.

Core Responsibilities

  • Bridge business and technical requirements, translating business needs into technical solutions
  • Design and oversee system architecture, including application, security, infrastructure, and deployment
  • Lead technical feasibility studies and impact assessments
  • Provide technical guidance and mentoring to development team
  • Collaborate with Product Owners and stakeholders to define and negotiate requirements
  • Ensure delivery of high-quality technical solutions within timelines

Required Experience & Skills

  • 13+ years in software development
  • Expert in C#, .NET Core, ASP.NET Web API, Entity Framework Core
  • Strong experience with Azure cloud services (AppService, Functions, Service Bus)
  • Proficient in MS SQL Server/Azure SQL Database and SSRS
  • Advanced knowledge of software architecture patterns and principles
  • Experience with containerization and CI/CD practices
  • Excellent communication skills for technical and non-technical stakeholders

Technical Requirements

  • API design and HTTP protocols
  • Unit testing and integration testing (xUnit/nUnit)
  • Design patterns and dependency injection
  • Source control and development tools (Visual Studio, Azure DevOps)

Desired Skills

  • Microservices architecture
  • Docker and Kubernetes
  • OAuth, JWT, and security best practices
  • NoSQL databases and Redis
  • Basic frontend knowledge (JavaScript, TypeScript, React)
  • PowerBI and SSRS reporting
  • Experience with static code analysis and profiling tools

Personal Qualities

  • Strong analytical and problem-solving abilities
  • Business-oriented mindset with cost-efficiency awareness
  • Proven leadership and mentoring capabilities
  • Excellent communication and stakeholder management skills
  • High sense of ownership and commitment to quality

What do we offer you?

  • Attractive salary
  • Large freedom and real influence
  • No unhealthy competition, team approach to meeting challenges
  • Remote or hybrid work model
  • Company apartments in cool cities across Europe: work and enjoy a memorable getaway
Backend Solution Architect

Kraków, Office or Remote

4,300€ - 10,000€ / month (B2B)

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Why should you join our team?

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 Work & travel

Training budget

Flexible working time

  Private medical care