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Klimb.io

Lead Full Stack Developer

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Description

We are seeking a highly motivated and passionate full-stack engineer to join our dynamic team. The ideal candidate has expertise in C#/. NET development, with experience in modern UI frameworks. You will be responsible for designing, developing, and maintaining robust, scalable financial applications that power mission-critical solutions for our clients in the banking and fintech sectors.


Responsibilities:

  • Design and develop secure, high-performing, and scalable applications using. NET Core /. NET 6+.
  • Build interactive front-end interfaces using one of the following: JavaScript frameworks (React or Next), Blazor, . NET or WPF.
  • Collaborate with cross-functional teams (Product, QA, DevOps) to define, design, and deliver new features.
  • Develop and maintain RESTful APIs, microservices, and database components.
  • Participate in code reviews, architecture discussions, and technical design documentation.
  • Write unit and integration tests to ensure high-quality code.
  • Ensure secure coding practices and compliance with industry standards (PCI DSS, OWASP, etc. ).
  • Optimise application performance and troubleshoot production issues when needed.


Requirements:

  • Software development experience of 6+ years in a banking, fintech, or product-based environment.
  • Strong proficiency in C# and. NET Core /. NET 6+ development.
  • Experience with at least one of the following front-end frameworks: Blazor. NET or WPF, JavaScript frameworks (React, Next).
  • Solid understanding of object-oriented programming, design patterns, and domain-driven design.
  • Good exposure to SQL Server / PostgreSQL and Entity Framework Core.
  • Other tools: Syncfusion, DataTables, AutoMapper.
  • Experience in RESTful API development and integration.
  • Familiarity with source control (Git) and CI/CD pipelines.
  • Knowledge of cloud platforms such as Azure or AWS is a plus.
  • Excellent problem-solving, debugging, and analytical skills.


Preferred Skills:

  • Experience working with or building modular applications using ABP.
  • An IO framework is a big plus.
  • Understanding of banking or payment systems, digital wallets, or transaction processing.
  • Exposure to Agile/Scrum methodologies.
  • Working knowledge of DevOps practices, containers (Docker), and Kubernetes is advantageous.

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