Middle Full Stack.Net Developer

On-siteSalary not specified

Tech Stack

JSONReactCSSASP.NET CorePostgreSQLC#JavaScriptAngularAPISQL

Job Description, Responsibilities & Requirements

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About the Position

Middle Full Stack .Net Developer

We're seeking a Middle Full Stack .Net Developer to join our team, focusing on full-stack web development with a strong emphasis on technical growth and quality.

What You Will Do

  • Work in a results-oriented and quality-focused engineering team with clear responsibilities and effective technical communication.
  • Actively discuss, develop, and implement the business logic of the application and write modular tests to ensure its stability.
  • Expand the client part of the application and suggest improvements to the interface logic.
  • Design data schemas and build integrations with external APIs and internal services.
  • Optimize the performance of high-load system components, identify and address security vulnerabilities.
  • Technical discipline: structured code, standardization of approaches, daily code reviews.
  • Development according to an individual plan, formed jointly with the team lead, with a focus on technical growth and expertise deepening.

Our Projects

We work on developing large-scale enterprise solutions that integrate various technologies and approaches. The typical stack includes:

  • Back-end: Creating powerful and reliable APIs that form the basis of our systems.
  • Front-end: Developing user interfaces (UI) based on popular frameworks - Angular, React, or Vue.js. We create modern, functional, and user-friendly web applications.
  • Databases: Working with relational databases (MS SQL, PostgreSQL) for structured data, as well as with NoSQL databases (MongoDB, CosmosDB) for more flexible solutions.
  • Cloud: Using cloud platforms for deployment and integration with various cloud services that extend the functionality of our systems.

Requirements

  • Proficiency in C#, ASP.NET Core.
  • Experience in web development using HTML5, CSS, JavaScript, JSON, Ajax, and knowledge of modern web frameworks such as Angular or React, Material UI, and Bootstrap.
  • Experience integrating with REST APIs, experience with MS SQL or PostgreSQL.
  • Practical experience in writing unit tests using popular frameworks, both on the Back-end: NUnit or xUnit, and on the Front-end: Jest, Mocha, Jasmin, or Karma.
  • Participation in a full Agile development cycle with an emphasis on transparent communication, incremental delivery, and rapid feedback.
  • English - B1+ (technical documentation, correspondence, meetings).
  • System thinking, independence in decision-making, willingness to work in a team.
  • Commercial experience applying these skills will be a significant advantage during the selection.

What We Value

  • Technical maturity - the ability to argue for solutions while listening to others.
  • Independence in task management: from requirements analysis to implementation and support.
  • System thinking - seeing not just the code, but the architecture, dependencies, and impact on the product as a whole.
  • Analytical skills - the ability to propose optimal solutions, not just execute the given requirements.
  • Quality over speed - responsibility for maintainable code and long-term product support.
  • Team interaction - constructive feedback, participation in code reviews, willingness to share knowledge.
  • Proactiveness - proactively suggesting improvements in processes, tools, or architectural approaches.

Nice to Have

  • Experience with Azure / AWS / GCP.
  • Working with Docker, Kubernetes, or other orchestrators.
  • Practical experience in developing desktop or mobile applications based on .NET frameworks.
  • Experience in identifying and resolving application performance bottlenecks, including profiling, query optimization, and refactoring resource-intensive components.

What We Offer

  • Compensation commensurate with experience and expertise.
  • Direct impact on the product: communication with decision-makers, not "through five managers".
  • Strong technical environment: architects, senior engineers, system designers.
  • No chaos: well-thought-out processes, clear areas of responsibility, a mature team.
  • Development: access to certifications, internal mini-conferences, educational platforms.
  • Flexibility: remote-first format, adequate schedule, work-life balance.

Transparent performance review system focused on growth and engineering impact.

To join the NIX experts, send your resume to [email protected]. We look forward to overcoming new professional challenges with you!



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Job Details

Company name:
NIX Solutions
Location:
Ukraine
Employment Type:
Full-time
Work Mode:
On-site
Posted on TheJob:
Mar 29, 2026
Last checked:
Jun 29, 2026
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