Senior Frontend Software Engineer - React

Luxoft; Kraków; On-site; PLN 180,000 - 300,000; Full time

Job summary

DXC Luxoft is hiring a skilled front-end developer to join our client's investment banking team. You'll design, implement, and maintain modern web applications using React 17+ and TypeScript, with emphasis on performance and accessibility.

Collaborate with backend engineers, QA, and product managers in an agile environment; contribute to clean code, reusable UI components, and automated UI tests using RTL, Cypress, or Playwright.

Qualifications

• Proven React 17+ experience with TypeScript.
• Experience with Redux is a plus.
• Experience in UI testing (RTL, Cypress, Playwright).
• Proficiency with CSS3/Less/CSS Modules.
• Strong problem-solving and communication skills.

Responsibilities

• Design, develop, and maintain modern web apps using React (17+) and TypeScript, with Angular exposure where needed.
• Build high-quality, reusable UI components focused on performance and accessibility.
• Collaborate with backend engineers to define and consume RESTful APIs and clearly state requirements.
• Translate business 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 RTL, Cypress, and/or Playwright.
• Style UI with CSS3, Less, and CSS Modules to own the look and feel.
• Participate in Scrum/Kanban ceremonies and ensure timely delivery.

Skills

React 17+

TypeScript

Redux

Testing tools

CSS Modules/Less

RESTful APIs

Agile/Scrum

Communication

Job description

DXC Luxoft is a global IT services and consulting company, part of DXC Technology, delivering cutting-edge digital and software solutions worldwide. We partner with leading financial institutions and global enterprises, helping them transform and scale through modern technology.

Join a global community of engineers and be part of building impactful, modern technology solutions!

Project Description:

You will join a Regulatory Reporting Platform within a large US investment bank. The platform is responsible for collecting, processing, and transforming large volumes of data from multiple internal systems to produce regulatory reports for 240 jurisdictions worldwide. In total, the platform supports around 10,000 reports across a wide range of regulatory, compliance, financial, and risk reporting areas.

This is a large-scale, business-critical data platform operating in a highly regulated environment, where data accuracy, quality, traceability, and timely delivery are essential. The team works on building and enhancing data pipelines, implementing reporting logic, ensuring data validation and reconciliation, and supporting the generation of complex regulatory outputs.

The project is delivered by a global distributed team with colleagues located in Ukraine, Poland, and the US, offering close collaboration with engineers, analysts, and business stakeholders across multiple regions.

Project Description:

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.

Responsibilities:

• 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

Mandatory Skills Description:

• - 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).
• - 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.