299 react English-speaking jobs in Masovian Voivodeship

experience in Python (FastAPI or similar), with Node.js and C# / ASP.NET in the stack, plus TypeScript/React

Certificates proving certain skills: Java, Spring, SQL, AWS or Azure Cloud, Angular, React.

monitoring, platform metrics, audit readiness, and preventive improvement programmes.Experience with SPFx/React

.* Monitor, react on, and debug failing tests.* First level tech support on infrastructure, tools and

AWS, GCP, Azure).Experience with Unix/Linux system administration and troubleshooting.Experience with React

to detail with an excellent ability to focus Have strong problem-solving skills and the ability to react

exponential backoff, fallback model routing, streaming, tool/function calling Agent design patterns — ReAct

SkillsSolid skills in modern backend and frontend tech stacks (e.g., Python, Java, Node.js, TypeScript, React

): Design and test multi-turn, state-aware conversational systems using LLM reasoning loops (e.g., ReAct

We learn from one another and see mistakes as opportunities to grow—what matters most is how we react

Familiarity with modern frontend technologies such as React.

company events up to two weeks longNice-to-have skillsTypescript using modern web frameworks such as React

Familiarity with frontend frameworks like React will be appreciated.

internal systemsImplement orchestration patterns (e.g., planner-executor, multi-agent collaboration, ReAct-style

through adopting ownership of inherited systems from the teams that built them Frontend familiarity (React

one backend stack (e.g., Java, C#, Node.js, Python, PHP, Ruby) and a popular frontend stack (e.g., React

IO / WebSockets, Redis, pub/sub Working knowledge of React / TypeScript — enough to make small front-end

BONUS Experience working on an ecommerce product Working knowledge of JavaScript frameworks like React

Oversee full‑stack delivery across the organization, spanning React‑based frontend platforms, RESTful