R&D Software Engineer - React

Advertised Category: 
Java
JavaScript
Other SW Development
Category Description: 
Information Technology\JavaScript
Level: 
Permanent
Country: 
Slovakia
City: 
Kosice
Keywords: 
React
Redux
typescript
AI
Java
Salary: 
2500 EUR/m - 2900 EUR/m

About the Client

Our client is an international company and a global leader in Business Process Excellence area and is bringing their own products as well as consulting services to global market - Software for monitoring of company processes, SOA integrations, strategy planning etc.

Employee perks, benefits:
- Hybrid Working – work (partially) from home andr from office in Kosice
- Good work-life balance by flexible working time
- Opportunity to work on important and challenging products used by large enterprises all over the world
- Excellent remuneration package with additional social and medical benefits
- Annual financial bonus up to 200% of the monthly salary
- Extra Vacation days
- Sickness days
- Technical courses and certifications
- Language courses
- Career development
- Comfortable working environment with free coffee and water
- Open-minded corporate culture with flat hierarchy

About the Role

For our client we are looking for e R&D Engineer who will be responsible for driving the design, development, and enhancement of an advanced visual flow builder that makes AI-powered workflow automation accessible to business users. You will work closely with UX designers, product management, and backend engineers. This role demands a passion for crafting intuitive, high-performance interfaces and the ability to express complex AI-driven capabilities in elegant, user-centered designs — using AI tools to accelerate every phase of development.

Responsibilities

- Technical implementation of innovative UI components for the visual flow builder, including canvas interactions, trigger configuration, and flow step authoring
 - Build and evolve AI-assisted authoring experiences: surfaces where LLM-generated suggestions, flow previews, and contextual recommendations meet the user
 - Apply AI-assisted development practices throughout the full software lifecycle: using tools like Claude Code for component generation, automated testing, accessibility review, and localization
-  Support the entire product lifecycle, from requirements analysis to testing and cloud deployment
 - Work in an Agile software development process in international, cross-site teams
 - Collaborate closely with UX experts to translate designs into pixel-accurate, accessible, high-performance React components
-  Enhancement and maintenance of existing products
-  Monitor/triage customer issues, troubleshoot and resolve defects

Requirements

- Minimally 3 years of experience in frontend/full-stack software development
- Strong proficiency in React and TypeScript, including complex state management (e.g., Redux)
- Experience building rich interactive UIs — graph/canvas editors, form-heavy configuration panels, or similar
- Hands-on experience with AI coding assistants (e.g., Claude Code, Copilot) as part of your daily engineering workflow (not just familiarity, but fluency)
- Experience with component libraries (Fluent UI or similar), i18n (i18next), and CI/CD pipelines
- Experience with Java backends and REST/SOAP APIs is a plus
- Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent practical experience)

Nice to Have Skills

n/a

How to apply
In case of your interest to apply for this position, please, send us your curriculum vitae in English language on rastislav.srnka@sourcefirstinternational.com .
Mission statement

Our mission is to offer variety of matching jobs to qualified candidates and fulfil our client recruitment and project needs. We have decided to operate and source in Eastern European countries.

Contact us

Klariská 14, 811 03 Bratislava, Slovakia
Lidická 700/19, 602 00 Brno, Czech Republic

www.sourcefirstinternational.com jobs@sourcefirstinternational.com Phone: +421 903 427089
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