Backend Engineer (XEY)

Dear Consultant,

We are seeking a Backend Engineer to join our team and contribute to cutting-edge solutions for a leading organization in the global accounting and professional services industry. This role offers the opportunity to work with modern technologies in a dynamic and innovative environment.

Job Title: Backend Engineer

Location: Remote, Poland

Type: Contract / Permanent

Industry: Professional Services & Consulting (Big Four Accounting & Advisory)

Key Responsibilities:

• Adopt a roll-up-your-sleeves attitude to help the team deliver high-quality products.
• Be hands-on with coding and actively contribute to software development.
• Design and develop scalable backend solutions using .NET Core.
• Implement authentication and authorization mechanisms.
• Work with serialization and deserialization (JSON, XML, binary, etc.).
• Develop and optimize RESTful APIs.
• Apply design patterns such as CQRS, factory, builder, singleton, etc.
• Ensure robust unit testing practices.
• Leverage asynchronous programming using async/await.
• Utilize Entity Framework and ADO.NET for database interactions.
• Design and document new systems and features from scratch.
• Work with Azure services such as Azure Storage (table, blob, queue), Key Vault, Azure SQL, Application Insights, and App Services.
• Apply SOLID principles to maintain high code quality.
• Architect AI solutions that align with business goals.
• Develop and implement machine learning models and algorithms.
• Work with Generative AI, Prompt Engineering, NLP, and LLM.
• Gain exposure to ML.NET or Python-based ML frameworks like TensorFlow, PyTorch, or Scikit-Learn.

Required Skills & Experience:

• Bachelor’s degree in Computer Science or a related field.
• Certification in Azure (Preferred).
• Minimum 12 years of professional experience with enterprise-level implementations.
• Strong knowledge of .NET Core lifecycle and .NET Core Web API.
• Experience designing and developing scalable backend solutions.
• Hands-on experience with cloud platforms, particularly Azure.
• Strong analytical and problem-solving skills.
• Ability to work independently and collaboratively within a team.

Preferred Qualifications:

• Experience with machine learning models and AI-driven solutions.
• Strong understanding of software architecture and system design.
• Proficiency in Python and ML frameworks such as TensorFlow, PyTorch, or Scikit-Learn (Preferred).

If you are a highly skilled Backend Engineer passionate about backend development, AI solutions, and working on large-scale enterprise projects, we encourage you to apply!