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Colmex

Senior Full-Stack Engineer (Angular & C#/.NET)

Colmex Tel-Aviv, Tel-Aviv District, Israel

Financial Services · 51-200 employees

9 h ago
angular Senior (5-10 yrs) Full-time Israel
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About the role

Design, develop, and maintain scalable full-stack applications using Angular and ASP.NET Core. Take ownership of features from initial requirements through production delivery while collaborating with the R&D team.

What they look for

Angular TypeScript C# ASP.NET Core REST API HTML CSS SQL Frontend Architecture Performance Optimization Automated Testing Docker CI/CD GitHub Actions FinTech

Requirements

Requires 5+ years of professional software development experience with strong expertise in Angular, TypeScript, and C#. Candidates should have a proven ability to independently deliver end-to-end features and possess strong problem-solving skills.

Full description

About the Role

We are looking for a talented and experienced Senior Full-Stack Engineer to join our R&D team at Colmex, a company operating in the dynamic financial markets industry.

This is an opportunity to take a meaningful role in a growing technological environment, work on challenging projects, and contribute to the evolution of our digital solutions.

We are looking for a hands-on engineer with strong expertise in both frontend and backend development, who thrives on technical challenges, takes initiative, and enjoys building scalable, high-quality solutions.

Key Responsibilities

  • Design, develop, and maintain scalable, high-performance Angular applications.
  • Build responsive, user-friendly interfaces for desktop and mobile devices.
  • Develop and maintain backend services and REST APIs using C# and ASP.NET Core.
  • Independently deliver end-to-end features across frontend, backend, API integrations, and automated testing.
  • Collaborate with R&D team members to design and deliver reliable, maintainable solutions.
  • Take ownership of features from initial requirements through production delivery.
  • Contribute to technical decisions, code quality, and continuous improvement.

Requirements

Requirements

  • 5+ years of professional software development experience, with strong hands-on expertise in Angular and TypeScript.
  • Strong hands-on experience with C#, ASP.NET Core, and REST API development.
  • Proven ability to independently design, develop, and deliver features across both frontend and backend.
  • Strong knowledge of HTML, CSS, responsive design, frontend architecture, and performance optimization.
  • Experience working with relational databases and SQL.
  • Solid understanding of authentication, authorization, and secure API development.
  • Strong problem-solving, debugging, and analytical skills.
  • High level of independence, accountability, and ownership.
  • Excellent communication and collaboration skills.

Advantages

  • B.Sc. in Computer Science, Software Engineering, or a related field.
  • Experience with Docker, CI/CD pipelines, and GitHub Actions.
  • Experience using AI-assisted development tools such as GitHub Copilot, Cursor, Claude Code, or similar.
  • Experience in FinTech, trading platforms, or payment systems.

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