R&D Software Engineer - React

Náplň práce, právomoci a zodpovednosti:

For 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

Zamestnanecké výhody, benefity:

- 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

Informácie o výberovom konaní:
Feel 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.

Požiadavky na zamestnanca:

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)