Full Stack Developer – PL

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DOMVS iT

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2014

🤝 B2B

🏢 Enterprise

B2B • Enterprise

DOMVS iT is a Brazilian technology services company with over a decade of experience that provides IT staffing (Squad as a Service), managed squads, consulting, outsourcing, application management, and cloud & data services. The firm offers digital experience and product design services (Product Discovery, PDaaS), cloud architecture, FinOps, migrations, data masking/virtualization, and enterprise application support (including SAP), serving business customers across multiple cities and countries.

📋 Description

• Responsible for the user experience and visual layer of the Qubio platform, working side-by-side with front-end developers. • Collaborate with Taras to develop product interfaces based on LLMs. • Integrate interfaces with Node.js and Azure backends. • Maintain a high delivery velocity using AI-assisted development tools.

🎯 Requirements

• Has built interfaces for LLM-based products, including conversational chats, streaming rendering (token-by-token), tool-calling visualization and agent steps, as well as human-in-the-loop approval flows following patterns like our “suggest → create draft → execute” flow. • Practical experience with LLM APIs (OpenAI, Anthropic, etc.), including concepts such as streaming (SSE/WebSockets), UX considerations related to latency, token management, and front-end error handling and retry strategies. • Strong conceptual knowledge of agentic architectures, including agents, tool-calling, RAG (Retrieval-Augmented Generation) and MCP (Model Context Protocol), and the ability to build interfaces for an agent-based backend with minimal direction. • Uses AI-assisted development tools daily (e.g., Cursor, Claude Code or v0) to maintain a high delivery velocity. • 3–6 years of full-stack development experience with a strong front-end focus and a track record of delivering production B2B SaaS applications. • Proficient in TypeScript, React, Next.js (App Router) and Tailwind CSS, with consistent experience using TanStack Query, state management, and building/maintaining design systems and component libraries. • Able to integrate interfaces with Node.js and Azure backends, working with REST and GraphQL APIs, webhooks and OAuth2 integration flows (calendar, email, chat, CRM, payments), ensuring reliability through best practices such as automatic retries and idempotency. • Advanced/fluent English communication skills.

🏖️ Benefits

• 15 days paid leave; • Clude Saúde (online medical consultation platform); • Birthday day off + gift; 🎁 • AWS partnership; • Language allowance; • TotaPass; • Support for further education/certification (Postgrad/MBA and AWS Certification); • Referral bonus; • Merit platform.