Senior Frontend Software Engineer
In short
Senior Frontend Engineer wanted for investment banking client in Krakow. Develop scalable web apps using React, TypeScript, and CSS. Requires 10+ years of React/TypeScript experience, UI testing, and RESTful API knowledge. Full-time role.
Keywords
AI-written summary based on the listing content.
What you will do
We are looking for a skilled front-end developer to join our client's team and contribute to the development of modern, scalable web applications. You'll be part of a collaborative client's team focused on clean code, agile methodologies, and delivering high-quality user interfaces. This position is ideal for someone who enjoys working across multiple frameworks and thrives in a fast-paced, agile environment. The client is from investment banking industry.
- Design, develop, and maintain modern, scalable web applications using React (17+) and TypeScript, with exposure to Angular where required
- Build high-quality, reusable UI components with a strong focus on performance, accessibility, and maintainability
- Collaborate closely with backend engineers to define and consume RESTful APIs, clearly communicating requirements and constraints
- Translate business and product requirements into clean, intuitive user interfaces
- Apply clean code principles and front-end best practices across the codebase
- Write and maintain automated UI tests using React Testing Library, Cypress, and/or Playwright
- Implement and maintain application styling using CSS3, Less, and CSS Modules, taking ownership of UI look and feel
- Participate actively in agile ceremonies (Scrum/Kanban), including refinement, planning, reviews, and retrospectives
- Perform code reviews and contribute to continuous improvement of front-end standards and tooling
- Work closely with QA, product managers, and designers to ensure high-quality, business-aligned deliveries
- Support and improve existing applications in a fast-paced, enterprise investment-banking environment
Requirements
MUST
- Expertise in HTML5 and JavaScript (ES).
- Proven experience with React 17+, Typescript, Redux is a plus
- Minimum 10 years of experience in React with Typescript proven track of engagement in long-term projects in React
- Experience in testing UI applications (RTL, Cypress, Playwright)
- Proficiency in CSS3/Less/CSS Modules (not being afraid to style applications).
- Clean coding skills.
- Excellent problem-solving abilities.
- Experience in RESTful API design.
- Familiarity with agile development practices (Scrum, Kanban, etc.).
- Good communication skills and the ability to clearly state requirements for the backend team.
NICE TO HAVE
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| Published | 2026-10-28 |
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