🇸🇰 Košice, Slovakia
R&D Software Engineer - React
SourceFirst International s.r.o.
ProfesiaEnglish-friendly€3k–3kremote
Information about the position Job description, responsibilities and dutiesFor our client we are looking for 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 Employee perks, benefits- Hybrid Working – work (partially) from home and 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 Information about the selection processFeel free to send your CV to rastislav.srnka@sourcefirstinternational.com We always have several positions for IT Specialists not only in Slovakia and the Czech Republic, but also on foreign projects.Expected date of completion of the selection process31.12.2026 (there are still 92 more days)Company on whose behalf the position is being filledInformation technology, computer programming, web portalsTech company with focus on bringing their own products as well as consulting services to global market - Software for monitoring of company processes, SOA integrations, strategy planning etc.Sourced from Profesia. Relocantly aggregates public job postings; apply on the original site.