?Project Description: You'll be working in the Investment Bank IT (Agency Trading
- Market Engineering Crew) team. Our role is to manage global applications, providing oversight, support, analysis, and solutions that implement a strategic architecture. This position is for a front-end developer to join the Agency Trading
- Market Engineering team to make valuable contributions to both the existing platform and play a pivotal role in the build-out of our strategic middle office solution using the proprietary state-of-art low latency framework. We're a global team and work around the clock to provide best-in-class solutions. You are:
• Able to deliver from conception through to production, streamlined, high-availability, high-performance, high-quality, well-tested, and easy-to-support software in a timely manner
• Accountable with a strong sense of ownership of your system and will continually strive to improve it
• Proactive about addressing any deficiencies, risks, and stability problems by helping to develop & refine software, tools, processes, procedures, and documentation
• Focused on quality
• Aware of ongoing technology trends and know pragmatically leverage their advantages
• Quick learner
• Comfortable working independently, as well as in a team-oriented, collaborative environment
• Fluent in English ?

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:
• 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 Skills Description:
• Familiarity with AI-related concepts and components, such as skills, tools, MCP servers, and agent communication patterns. ?Languages: English: C1 Advanced ?Our

Benefits:
? Employment & Compensation
• Stable employment based on an employment contract
• Copyright-based remuneration for Developers, resulting in a higher net salary ? Health & Well-being
• LuxMed private health and dental care
• Life and travel insurance
• MyBenefit program (sports card, well-being initiatives, and more)
• Employee Assistance Program for you and your family, including psychological consultations, coaching sessions, and support in personal matters ? Everyday Convenience
• Car rental options ? Learning & Development
• Access to the LuxTalent platform, offering webinars, training sessions, and certified courses ? Career Growth & Mobility
• Internal Mobility Program, enabling rotation between projects, locations, and accounts …and much more

📌 Senior Frontend Software Engineer (Banana Shire)
🏢 Luxoft Poland
📍 Banana Shire