Frontend Developer with GenAI
Offer summary

(Summary generated by AI based on the full job description)

The project involves building scalable web applications using Next.js (App Router), TypeScript with integration of Generative AI. Responsibilities include frontend design and development, integrating with LLMs and GenAI services, implementing chatbots, prompt engineering and RAG solutions. Practical experience with OpenAI, Anthropic or Google Gemini and AI frameworks like LangChain is required. Work includes collaboration with backend, databases, and cloud operations. Benefits include Luxmed Gold, Multisport Plus and remote work option.

you can start ASAP

Frontend Developer with GenAI

Company: YOUR ITEAMS sp. z o.o.

from: 9 July 2026
to: 8 August 2026
130 - 160net (+ VAT)/ hr.B2B contract (full-time)
Offer parameters
level:senior
working mode:remote
location:Warszawa, Masovian
Warszawa, Masovian

Requirements

Expected technologies

Next.js
TypeScript
React.js
OpenAI
Google Gemini
LangChain
LangGraph
AI SDK

Optional technologies

PostgreSQL
MongoDB
Prisma
Drizzle ORM
Docker

Operating system

Windows

Our requirements

  • Proven experience with Next.js (versions 13–15) and the App Router paradigm, TypeScript and React.
  • Practical experience integrating applications with LLMs and GenAI services; demonstrable use of OpenAI or Anthropic or Google Gemini APIs.
  • Experience building chatbots, performing prompt engineering, handling streaming responses, function/tool calling and producing structured outputs.
  • Familiarity with at least one AI framework such as LangChain, LangGraph or AI SDK.
  • Knowledge of RAG concepts including embeddings, vector databases, similarity search and document ingestion.
  • Strong problem-solving skills, ability to work collaboratively across disciplines, and strong communication skills in English.

Optional

  • Experience with PostgreSQL and MongoDB; familiarity with Prisma or Drizzle ORM.
  • Experience with cloud platforms and DevOps practices including Docker and CI/CD.

Your responsibilities

  • Design, develop and maintain frontend applications using Next.js (App Router) and TypeScript.
  • Implement Server Components, Client Components, Server Actions.
  • Develop authentication flows and middleware integrations (for example NextAuth/Auth.js).
  • Integrate with REST and APIs and ensure secure, performant data flows.
  • Integrate applications with large language models and GenAI services.
  • Design and implement chatbots, prompt engineering workflows, streaming responses and structured outputs (e.g., JSON).
  • Apply AI frameworks.
  • Design and implement Retrieval-Augmented Generation (RAG) solutions: embeddings, vector databases, similarity search, chunking and document ingestion.
  • Collaborate with backend engineers.
  • Work with relational and document databases.
  • Contribute to deployment and cloud operations.

About the project

We are seeking a Frontend Developer with practical experience in Generative AI to join a technical team working on modern web applications. The person in this role will design and implement scalable Next.js applications, integrate large language models and AI toolchains.

This is how we work on a project

  • Continuous Deployment
  • Continuous Integration
  • DevOps
  • documentation
  • issue tracking tools
  • testing environments
We encourage qualified candidates to apply via the application form. Applicants will be considered on the basis of their skills and experience.
Company

What we offer

  • Opportunities to work with state-of-the-art GenAI technologies and modern web stack (Next.js, TypeScript, AI frameworks).
  • Professional development and learning opportunities to expand expertise in AI, RAG and cloud-native architectures.
  • Flexible collaboration with cross-functional teams and contributions to architectural decisions.
  • 100% remote work.
  • Flexibility regarding working hours. Autonomy to choose the way you work.
  • Cooperation with top-tier engineers and experts.
  • Unique TEAL culture, relationship- and respect-driven community, non-corporate atmosphere.
  • Agile approach and no bureaucracy.
  • Outstanding integration trips to various places in Europe for all employees.
  • Activities to support your well-being and health. Luxmed Gold Extended medical care and Multisport Plus benefit.

Benefits

  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of professional training & courses
  • remote work opportunities
  • flexible working time
  • integration events

YOUR ITEAMS sp. z o.o.

Our business philosophy had been clarifying for a good few years, during which we gained experience in large and influential corporations. Based on well-established knowledge and best practices, we decided to build a Teal organisation in which we can fully:
  • realize our mutual passion for IT,
  • professionally support our clients in this area,
  • use the best standards born from our experience,
  • have fun creating a harmonious community,
  • stay true to our values and treat every person with respect,
  • say goodbye to hierarchical treatment and lack of empowerment,
  • have a smile on our lips when we think about the next Monday,
  • This is how we work

    Frontend Developer with GenAI
    130–160 zł / hr. (B2B)
    I apply to:
    YOUR ITEAMS sp. z o.o.
    Warszawa, Masovian
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