Senior Fullstack Developer

Link Group

Polska

Hybrid

PLN 240,000 - 360,000

Full time

11 days ago

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Job summary

Link Group poszukuje Senior Full-Stack inżyniera do samodzielnego prowadzenia funkcji od implementacji do produkcji. Praca obejmuje frontend, backend, systemy zdarzeniowe i GCP, z naciskiem na integracje GenAI i streaming wyników do interfejsu.

Idealny kandydat ma ponad 5 lat doświadczenia w full-stack, silne umiejętności React/Next.js/TypeScript, doświadczenie z wizualizacją danych i observability. Start od zaraz, praca w międzynarodowym zespole, praca zdalna/hipernyEbr.

Qualifications

  • 5+ lat doświadczenia w full-stack development.
  • Silne umiejętności React, Next.js, TypeScript, MUI i TanStack Query.
  • Doświadczenie w wizualizacji danych, dashboardach i 3D.

Responsibilities

  • Bierze odpowiedzialność za funkcje end‑to‑end – od implementacji po produkcję.
  • Pracuje z frontendem, backendem, systemami zdarzeniowymi i GCP; ustala standardy frontendowe i integruje możliwości GenAI.
  • Współpracuje w zespole, prowadzi projekty i pomaga w dostarczaniu rozwiązań na dużą skalę.

Skills

React
Next.js
TypeScript
MUI
Python
FastAPI
LangChain
UI
Angielski

Tools

LangChain

Job description

  • React
  • Next.js
  • TypeScript
  • MUI
  • Python
  • FastAPI
  • LangChain
  • UI
  • Angielski
  • 5+ years of full-stack development experience.
  • Strong React, Next.js, TypeScript, MUI, and TanStack Query skills.
  • Experience with data visualisation, including charts, dashboards, and 3D.
  • Production experience building Python APIs (FastAPI or similar).
  • Knowledge of event-driven systems, message queues, SSE, and WebSockets.
  • Experience building GenAI integrations and agentic workflows using Google ADK, LangChain, or similar frameworks, including streaming results to the UI.
  • Familiarity with observability: logging, metrics, tracing, and frontend monitoring.
  • Strong ownership, problem-solving, and communication skills.
Opis oferty
Role Overview

We are looking for a Senior Full-Stack Engineer to own features end to end, from implementation and testing to production. You will work across frontend, backend, event-driven systems, and GCP, while defining frontend standards and integrating GenAI capabilities.

  • Start ASAP

We're a bunch of super-dedicated and passionate people who truly believe in making a difference and delivering amazing results on a huge scale.

We're the real deal when it comes to expertise:

We've got a whopping 100,000 IT specialists in our network

73% of our experts are seasoned pros with over 8 years of experience

78% of the specialists in our network have at least 2 years of experience working in distributed teams

And get this, we conduct 99% of our candidate interviews online and from afar.

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