Proxify AB: Senior Fullstack Developer (.NET)

Introduction

Proxify AB, headquartered in Stockholm, Sweden, is a fast-growing company looking for a Senior Fullstack Developer with expertise in .NET development. This long-term, full-time remote position offers a unique opportunity to work on impactful products that serve customers globally. The role emphasizes both backend and frontend development, demanding collaboration with various stakeholders including product managers, designers, and junior engineers.

Role Overview

The primary responsibilities will include:

  • Designing and implementing robust backend services and APIs using .NET technologies, particularly C# and ASP.NET Core.
  • Delivering high-quality, polished user interfaces using modern frontend technologies and various .NET-driven UI frameworks.
  • Collaborating with product teams to translate requirements into technical solutions that ensure a great user experience.
  • Mentoring junior engineers and participating in architectural decisions that enhance system stability and performance.

Required Skills

Candidates should possess a range of critical skills and experience, listed as follows:

  • 5+ years of professional software development experience with a strong emphasis on full-stack exposure.
  • At least 3 years of production experience using .NET technologies, specifically C#, .NET Core, and ASP.NET Core.
  • Strong programming skills in JavaScript/TypeScript, alongside familiarity with HTML5 and CSS3.
  • Experience with relational databases, particularly MSSQL, along with third-party ORM tools such as Entity Framework Core.
  • A solid understanding of RESTful API design and integration patterns is crucial.
  • Practical knowledge in automated testing for both backend and frontend using frameworks compatible with the technologies in use.

Desirable Skills

In addition to the required skills, candidates with the following experience are particularly sought after:

  • Expertise in TypeScript and modern frontend tooling, including Vite or Webpack.
  • A background in containerization, specifically with Docker, and experience in CI/CD pipelines (e.g., GitHub Actions, Azure DevOps).
  • Familiarity with cloud platforms, notably Azure, and experience in deploying and operating services in the cloud are advantageous.
  • Knowledge of microservices patterns, DDD, or event-driven architectures is a plus.
  • Prior experience with container orchestration tools like Kubernetes and knowledge of message brokers such as RabbitMQ or Kafka.

Work Environment & Expectations

This role supports a flexible work schedule, allowing for efficient time management and work-life balance. Proxify AB commits to consistent 8-hour workdays, providing a reliable structure for employees. Candidates are expected to work within the CET timezone (+/- 3 hours) to facilitate collaboration.

Flexibility is a notable benefit of this position, allowing up to 24 flex days per year while maintaining full pay, which directly supports employee well-being.

Mentor Role

The position requires the successful candidate to step into a mentorship role, guiding junior engineers while contributing to a culture of collaboration and best practices. This includes the documentation of design choices and API contracts, ensuring seamless integration between different teams and systems.

Compensation and Benefits

While the specific salary figure is not disclosed, Proxify AB emphasizes predictable and timely payments, ensuring that employees receive their salaries on time monthly. The compensation package aims to be attractive and structured, providing consistent returns for the work performed and a balanced working experience.

Application Process

Candidates interested in applying for the position of Senior Fullstack Developer at Proxify AB should prepare to present their skills and experiences that align with the role’s requirements. The selection process promises to bypass traditional recruitment hurdles, encouraging applicants by presenting them directly with hand-picked opportunities that suit their qualifications.

Conclusion

Overall, the Senior Fullstack Developer position at Proxify AB represents a compelling opportunity for experienced developers to engage in meaningful work, mentor others, and advance their careers within a supportive and dynamic environment. With competitive benefits and a focus on quality, Proxify aims to attract top-tier talent ready to contribute to its ongoing success.



This job offer was originally published on weworkremotely.com

Proxify AB

Stockholm

Software development

Full-time

November 13, 2025

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