Node.js jobs in Poland

 ...agent, and validate what comes back. Be ready to describe outcomes, not tool names ~ Practical commercial experience with PHP, Node.js or Golang ~ Hands-on experience with JavaScript, TypeScript, and React ~ Solid SQL and experience with relational databases... 

 ...Requirements Proven experience architecting TypeScript monorepos (Nx or Turborepo) at production scale Deep experience with Next.js and Node.js service design Strong PostgreSQL data modeling experience, ideally with financial or ledger-style data ( transactional... 

 ...enables multiple users to edit graph data and re-train AI models through their input. Creating libraries and building APIs in our Node.js backend to interact with the various ML components of the system. Diagnosing fault-tolerance and availability issues, as well... 

 ...We are looking for a Staff Node.js Developer - Architecture . This role is fully remote, we accept candidates from anywhere around the globe, given that candidates are within an acceptable time-zone difference to UTC+4 (at least 5 hours of overlap) . Salary: up... 

 ...mobile, internal tools — anything that real users touched) ~ Proven full-stack experience: comfortable on both sides of the stack — Node.js backend + Vue.js/React/Angular frontend ~ Demonstrated experience using AI tools in your actual workflow — not "I've tried... 

 ...retries, idempotency) testing and debugging Professional experience with at least one modern backend ecosystem such as Python, Node.js, Go, Java, .NET, PHP, or similar . Ability to quickly learn new technologies and become productive in unfamiliar codebases.... 

 ...the secret sauce of our success. What you need ~3+ years building full-stack web applications end-to-end ~ Strong at React + Node.js. MongoDB experience is a great plus. ~ Experience building complex applications - you understand clean architecture, security,... 

 ...OpenRouter or similar) and LLM observability / evaluation tooling ( Langfuse, LangSmith ). Familiarity with the TypeScript / Node.js / Next.js ecosystem. Experience in a startup or fast-paced, high-iteration product environment. Location Ruby Labs operates... 

 ...requires a software engineering veteran with 5+ years of craft depth who maps out robust application features fluidly natively using Node.js paradigms, evaluates web performance boundaries cleanly natively leveraging advanced Core Web Vitals tooling, and drives high-... 

 ...IP reputation. The pieces talk to each other, and the threat intelligence they generate at scale powers detection across the stack. Node.js is the segment of the hosting market growing fastest, and the next layer we want to build for it is runtime protection inside the... 

At ClickUp, we're building the future of work: the first truly converged AI workspace unifying tasks, docs, chat, calendar, and enterprise search, all supercharged by context-driven AI. We are an AI-native company. Every team member is expected to leverage AI daily, and...

 ...partnership-driven approach. Requirements: ~5+ years of frontend development with React , plus solid backend experience in Node.js ( C# , Java , or C++ also relevant). ~ Strong command of modern frontend fundamentals — component architecture, state management... 

 ...fast while maintaining quality: Language: TypeScript Frontend: React , Tailwind CSS , tRPC Backend: tRPC , Node.js , MongoDB , Temporal Infrastructure: GCP , Terraform Cloud , Kubernetes , Docker , GitHub Actions *We don’t expect... 

 ...customers and partners for both technology and a partnership-driven approach. Requirements: ~5+ years of backend development in Node.js ( C# , Java , or C++ experience also relevant), plus solid working experience with React . ~ Proven production experience... 

 ...of senior full-stack developers and coordinate technical execution across projects Build scalable full-stack features using Next.js, React, TypeScript, Prisma, and PostgreSQL Use Cursor IDE and AI coding assistants to accelerate development workflows and productivity... 

 ...management, partner-facing portals, configuration and scenario tooling. Integrate 3D vehicle assets (glTF) into the frontend using three.js or react-three-fiber, in close collaboration with our product designer. Build the developer experience around the schema: typed... 

 ...Proficiency in HTML5 , CSS3 , and JavaScript (ES6+) or TypeScript . ~ Experience with a modern front-end framework ( React , Vue.js , or Angular ). ~ Understanding of responsive design principles and cross-browser compatibility. ~ Experience consuming REST... 

 ...product systems Contribute to a product experience where AI feels proactive, consistent, and dependable over time Tech Stack Next.js Python NodeJs Pytorch OpenAI / Anthropic / open-source LLMs SQL & noSQL Kubernetes Docker How We Work The... 

 ...team of senior full-stack developers and coordinate technical execution across projects Build scalable full-stack features using Next.js, React, TypeScript, Prisma, and PostgreSQL Use Cursor IDE and AI coding assistants to accelerate development workflows and... 

As a Mobile Architect (POS-Terminal) at Moniepoint, you will be responsible for designing and leading the architecture of our POS terminal solutions across multiple platforms. You will ensure the scalability, security, performance, and reliability of our POS systems and...

About the role Staff Frontend Engineers shape architecture and engineering direction across product teams while remaining close to the code. Your scope will include shared libraries, platform capabilities, developer tooling and difficult product-system problems. This...

What you’ll do here Set technical direction across Coder’s agent harness, integrations, and workflows. Design and build production systems in Go , with work across React and TypeScript where needed. Evolve agent execution, tool use, context management, streaming...

Who are we? Apex Wheels creates Real Performance wheels for drivers everywhere. That means designing and manufacturing wheels that don’t just look the part, but truly improve performance in a measurable way. Born on the track and raised in California, Apex was founded ...

 ...Android and iOS ) domains, technical experience in the following areas: Rest APIs , , JSON , XML . ~ Experience with HTML , JS ~ Experience with AI agents ~ Experience with MongoDB ~ Fully proficient in SQL and MS Excel , ability to write complex... 

As a Senior Software Engineer on Coder’s Agentic Engineering team, you’ll build and evolve the systems behind our agentic development experience. You’ll work across the agent harness, integrations, and workflows that connect agents with real development environments....

What you'll work on Design, implement, and maintain secure, reliable, and scalable cloud infrastructure. Build and improve CI/CD pipelines that support frequent, repeatable, and low-risk deployments. Automate infrastructure provisioning, configuration, deployment...

 ...Kotlin, Objective-C/Swift) Creativity in solving different complex tasks Experience in web development, particularly with Next.js Experience setting up and maintaining mobile CI/CD pipelines (Azure Pipelines, Fastlane) Why you will love it At Patrianna,... 

The Opportunity Our client builds the AI agent that helps independent restaurant and F&B owners run their business - being found online, powering commerce, and bringing guests back. Their platform is entering its next phase: scaling from single-tenant foundations into...

As a Mobile Architect (POS-Terminal) at Moniepoint, you will be responsible for designing and leading the architecture of our POS terminal solutions across multiple platforms. You will ensure the scalability, security, performance, and reliability of our POS systems and...

Softeta is an IT solutions provider based in Vilnius, Lithuania. With over 90 professionals located across Lithuania and Poland, we support companies in overcoming complex IT challenges through tailor-made software development and data-driven solutions. Softeta is looking...