Senior Frontend Architect: Scalable UI & API Integration

John Galt Solutions; Województwo mazowieckie; On-site; PLN 180,000 - 260,000; Full time

Job summary

John Galt Solutions, a recognized leader in supply chain planning, is seeking a senior frontend engineer to join our team in Poland. You will build reusable UI components, collaborate with backend developers, and translate complex business requirements into scalable frontend solutions.

You will own frontend architecture, ensure accessibility and performance, participate in code reviews, and mentor peers while exploring new tools and technologies.

Qualifications

• Minimum 8 years of professional frontend development experience.
• Experience with Microsoft .NET environments and REST APIs integration.
• Strong understanding of frontend architecture, reusable components and responsive design.
• Experience with Git, testing, debugging, and performance optimisation.
• Ability to take ownership of projects and guide other developers.

Responsibilities

• Build reusable UI components with quality, performance, and accessibility.
• Collaborate with backend to integrate APIs and .NET-based services.
• Translate business requirements into scalable frontend solutions.
• Participate in code reviews, technical discussions, and architectural decisions.
• Identify and resolve issues, optimize performance, and follow best practices.
• Support and mentor other developers while researching new tools and technologies.

Skills

Frontend development

API integration

Code quality

Ownership

Tools

Microsoft .NET environments

REST APIs

Git

Testing & debugging

Job description

John Galt Solutions, a recognized leader in supply chain planning, is seeking a senior frontend engineer to join our team in Poland. You will build reusable UI components, collaborate with backend developers, and translate complex business requirements into scalable frontend solutions.

You will own frontend architecture, ensure accessibility and performance, participate in code reviews, and mentor peers while exploring new tools and technologies.