React node js developer jobs in Poland

 ...Honest Trailers. Fandom equips high-agency developers with an uncompromised software canvas to...  ...features fluidly natively using Node.js paradigms, evaluates web performance boundaries...  ...code natively leveraging TypeScript, React, HTML5, and relevant modern software... 

 ...client from banking sector. Responsibilities: Develop and maintain scalable frontend applications using React 19 and TypeScript . Build and optimize...  ...mode) and modern JavaScript. Solid knowledge of Node.js and React . Experience working with Turbo monorepos... 

 ...Requirements ~5+ years of experience in full-stack development with a strong focus on backend. ~ Deep expertise in TypeScript, Node.js, Next.js, and React . ~ Experience with AWS Serverless , distributed computing, and big data architectures. ~ Strong SQL skills (... 

 ...looking for a Senior Shopify Full Stack Developer with deep expertise in the Shopify...  ...and modern front-end frameworks (Next.js, Remix, React, etc.) in a headless configuration....  ...Tailwind CSS, TypeScript. Backend: Node.js, Express.js, serverless functions.... 

 ...quality: Language: TypeScript Frontend: React , Tailwind CSS , tRPC Backend: tRPC , Node.js , MongoDB , Temporal Infrastructure:...  ...actively in code reviews and team discussions Develop a deeper understanding of how companies manage and... 

 ...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.... 

 ...evaluate AI coding agents - how well a model handles real-world developer tasks. You'll create challenging tasks and evaluation criteria...  ...robust Core stack: Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis Frontier models are already... 

The Role Lead a 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... 

 ...This means designing and implementing a scalable architecture, developing and optimizing backend services and APIs, improving the...  ...their input. Creating libraries and building APIs in our Node.js backend to interact with the various ML components of the system... 

 ...suites (e.g., Splunk, New Relic, CloudWatch, Prometheus, Grafana, Kibana, Sentry). Hands-on programming capacity with JavaScript, Node.js, and TypeScript inside Linux/Mac environments. Solid background in Linux Systems Engineering and sustainable incident response... 

 ...Checkly as a Senior Customer Solutions Engineer and empower developers and agents to own and ensure application performance and reliability...  ...that allow you to read, write and debug code ( Javascript/Node.js preferred). ~5+ years experience in a Solutions... 

 ...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... 

 ...they generate at scale powers detection across the stack. Node.js is the segment of the hosting market growing fastest, and the...  ...Why this matters Most managed-hosting customers are not developers. They cannot patch their apps. They cannot audit their dependencies... 

 ...The Role Lead a 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... 

 ...AI-driven architectures (agentic systems engineering), including MCP tooling and RAG pipelines for enterprise. Experience with React and TypeScript as a secondary stack. Experience working within enterprise environments and multi-team governance processes.... 

 ...interact with their assets. Our stack is React on web and React Native on mobile, and we...  ...build next. The opportunity Design, develop, and maintain high-quality consumer-facing...  ...views on things like TanStack Router vs Next.js App Router and can back them up with real... 

 ...search / Discovery & insights /Company profiles / Workflow & efficiency / Many more. Our Tech Stack & Focus Areas Java , Spring, React , Typescript, Apache Beam, Flink, LangGraph, GCP/AWS, K8s Work Environment Flexible schedule with participation in team... 

 ...write, and optimize secure database schemas and analytical nodes using PostgreSQL and BigQuery ecosystems....  ...professional software engineering history operating as a Backend Developer, Systems Engineer, Node.js/Python Specialist, API Integration Architect, or closely... 

 ...POS terminal solutions, ensuring security, scalability, performance, and integration with various hardware and payment systems. Develop and maintain architectural documents and diagrams for POS terminal systems, ensuring all platforms are well documented and up to date... 

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...

 ...overcoming complex IT challenges through tailor-made software development and data-driven solutions. Softeta is looking for a Java Developer to become a part of our vibrant team and will be work for our client from banking sector. Responsibilities: Implement and maintain... 

 ...quality by testing new features, identifying defects, creating automated tests, recommending process and product improvements, and developing strong feature and product knowledge. Key Responsibilities Perform thorough functional, integration, API, regression, and... 

 ...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... 

 ...and making every button, animation, and screen feel like it belongs in a world players want to stay in. You'll work closely with developers and product to ship work that reaches millions of players. This isn't a support role. We want someone who pushes quality forward... 

About the role We are building a high-scale payment orchestration platform that processes millions of financial transactions every month across multiple providers, regions, and products. We are looking for an experienced OpenSearch Engineer to own and scale our...

 ...strong understanding of processes, system flows, and data requirements to validate overall system behavior. Automation & Tools Develop and maintain automation frameworks to enhance efficiency, maintainability, and scalability. Implement automation scripts using... 

 ...applications. Experience with security and compliance frameworks relevant to enterprise SaaS. Experience building internal developer platforms or self-service engineering capabilities. Experience with automated performance, resilience, chaos, or disaster-recovery... 

Summary The Wikimedia Foundation is seeking a Senior Software Engineer to join the team supporting the Wikidata Platform — the structured data backbone of Wikimedia projects and a key part of the global open knowledge ecosystem. You’ll help scale and sustain the Wikidata...

 ...focused on elite engineering craftsmanship. Position Overview We are seeking a highly analytical, systems-minded Middle Java Developer to join our expanding back-end engineering division in a remote-first capacity. In this core development seat, you will claim accountability... 

 ...foundational API test automation concepts, script writing (via Python or JS/TS), and monitoring dashboards (such as **Grafana**). ~...  ...individual bonuses. Specialized regional perks for Bulgaria-based team nodes, including expanded medical insurance coverage and multi-sport...