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Sowelo Consulting sp. z o.o. sp. k.

Dotnet Developer

Sowelo Consulting sp. z o.o. sp. k.
Poland · Full-time · Mid-Senior

Do you have an eye for detail with logical problem-solving skills?

If you have answered yes, we are looking for you.


You could join our clients rapidly growing SaaS software company which operates on a global scale. We're looking for a .NET Fullstack Developer to join the team.

You will design, develop, document, test, deploy, and debug new and existing software. This role will create, implement, integrate, and maintain software and system components that deliver value to our customers. The Software Engineer works with limited instruction on day-to-day work and general instructions on new assignments or unfamiliar work, and acts as the technical contact for questions involving our internal systems and databases.


Your tasks will include:

  • Design, develop, test, and deploy scalable and performant applications using C# and the .NET ecosystem (.NET Core/ .NET 5+).
  • Build front-end applications using React, focusing on API integration and user experience.
  • Work with various database systems from designing schemas, writing queries, and optimizing
  • Own the development, test, and deployment for an entire product
  • Share knowledge of technical skills, patterns, and practices with the rest of the team· Plan how the code will be monitored and diagnosed to minimize outages
  • Build services and components upon the latest frameworks, platforms and service providers
  • Monitor dashboards and respond to alerts and keep services running smoothly
  • Partner with experts in specialized areas like usability, cloud automation, and service reliability in a technically complex environment
  • Estimate work and timelines with reasonable accuracy and articulate reasoning behind estimates
  • Reduce complexity of work through automation and scaling solutions
  • Monitor and help maintain health and availability of systems, apps, and related infrastructure
  • Participate in peer reviews and pair programming, and mentor Associates and new hires
  • Troubleshoot, debug, and optimize application performance issues across the stack
  • Work with minimal supervision to implement complex methods and procedures within assigned problem domain
  • Identify and communicate risk, ambiguity, complexity, and dependencies
  • This role is in Warsaw office; the team is in-office 3 days per week.


To be a good fit for the .NET Fullstack Developer role, you will have:

  • A Bachelor’s degree plus at least 2 years of experience .NET Core / .NET 5+.
  • Experience with React and Typescript
  • Understanding of OOP principles and design patterns
  • Working experience with relational databases, specifically PostgreSQL and/or MySQL, including schema design and complex querying.
  • Experience with Cloud technologies such as AWS
  • Working experience with containerization technologies, particularly Docker
  • Experience writing unit tests and using mocking frameworks (Moq, NSubstitute).
  • Familiarity with version control systems, particularly Git.
  • Knowledge of logging, monitoring, and alerting tools in a cloud environment (SUMO Logic, AWS CloudWatch, OTEL, Prometheus/Grafana).
  • Fluency in English


Keys to success:

  • Proven experience in developing and maintaining automated tests (unit; integration)
  • Understanding of security best practices for web applications and cloud services.
  • Hands-on experience with software development practices and can develop various complex applications
  • Strong communication skills to proactively communicate status and risks within their team


Reasons to join:

  • You will be part of the team that drives the digital transformation of supply chain industry
  • You will join the company that combines innovation with corporate social responsibility
  • Being a part of a global brand that is evolving in customer-centric projects
  • You will have the opportunity to work hybrid ( 3 days per week in the office in Warsaw)



Sounds interesting? Send us your CV by applying to this page

Key Skills

Ranked by relevance

cloud react containerization postgresql mysql saas aws oop c
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Posted
May 13, 2025
Type
Full-time
Level
Mid-Senior
Location
Warsaw

Industries

Software Development

Categories

Engineering

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