senior python engineer with react

Salary: from 10 000 PLN gross Hybrid Full-time Krakow, Poland (Aleja Pokoju 18D 31-564) Vention is a global engineering partner to tech leaders and fast-growing startups, combining 20+ years of product development expertise with an AI-first approach and a reputation for reliable delivery. We've been building Python solutions since 2011, using frameworks like...

About Shelf The enterprise is going agentic and we are creating a unique operating system for an automated future. Most AI agents break the moment they hit real business complexity. That’s why we built a platform that models a company's policies, workflows, and operational logic into an AI Data Model. Shelf enables AI Agents to reliably reason and deliver...

We are creating a new product in a multi-cloud setup and are seeking a Senior Full-stack Developer to drive backend and frontend delivery. You will build with Python/FastAPI, React/TypeScript, PostgreSQL, OpenSearch, and heavy Databricks usage while optimizing performance. Apply today. Responsibilities Create and maintain web applications with Python/FastAPI...

We are launching a new multi-cloud product and need a Senior Full-stack Developer to own full-stack delivery from Python/FastAPI APIs to React/TypeScript UI. You will optimize PostgreSQL and OpenSearch performance and collaborate in a Databricks-heavy environment. Apply today. Responsibilities Develop and enhance web applications using Python/FastAPI and...

U.S. News & World Report is seeking a Senior Software Developer (Python, React, AI) to build dynamic, data-driven products. You will work with AI-driven coding tools, React, Python, AWS, Google BigQuery, and other technologies to drive transformation across platforms.The role emphasizes independence, collaboration with designers, analysts and testers, and a...

Monitoring and diagnostics system which fulfills both local and remote data access and analytics requirement, as well as local and remotetroubleshooting purpose.Responsibilities:Your day-to-day work and responsibilities:- Design, develop, and maintain full-stack web applications- Improving system quality by identifying issues and common patterns, and...

EPAM Systems in Wrocław is seeking a Senior Full-stack Developer to build a new product using Python and FastAPI for the backend, React/TypeScript for the frontend, and PostgreSQL and OpenSearch for data management.You will own product features, design APIs, optimize high-load queries, support frontend work, and collaborate across a startup-like hybrid team...

EPAM Systems is seeking a Senior Full-stack Developer to join a team building a new product using Python/FastAPI on the backend and React/TypeScript on the frontend. The stack includes PostgreSQL, OpenSearch, Databricks, and multi-cloud environments. Hybrid work with Poland-wide remote options is offered.You will design APIs, optimize queries, and apply...

3 years of experience in a fullstack development role. Strong proficiency in React (ideally React 19) and TypeScript. Solid experience with Python 3 and FastAPI. Hands-on experience with Tailwind CSS and modern frontend tooling. Practical experience with REST APIs and Server-Sent Events (or similar streaming mechanisms), end to end. Experience with OAuth 2.0...

Join the team developing an advanced planning platform that is scaled across multiple markets and supports complex business processes. You will work on a large-scale product where performance, reliability, and further development are key. The role involves developing both the backend and frontend layers, with a focus on building a cohesive and scalable...

Overview SeniorSoftware Engineer (React) We’reKingfisher, a team made up of over74,000 passionate people who bring Kingfisher - and all our other brands: Castorama, B&Q, Screwfix, BricoDépôtandKoçtaş- to life.That’sright,we’rebig, but we have ambitions to become even bigger and even better. We want to become the leading home improvement company and...

Overview Senior Software Engineer (React Native) (Hybrid/Kraków – 1 day per week in the office)  We’re Kingfisher, a team made up of over 74,000 passionate people who bring Kingfisher - and all our other brands: Castorama, B&Q, Screwfix, Brico Dépôt and Koçtaş - to life. That’s right, we’re big, but we have ambitions to...

Why Join Us At Cloudfide, we engineer solutions where data truly becomes an accelerator for innovation. We build and evolve large-scale Big Data and cloud-native platforms for global clients, including leaders in retail and the Fortune 500. We process massive, complex datasets, operate fully in the cloud ecosystem, and work with the latest technologies,...

Capco Poland is seeking an experienced Full-Stack Engineer to join a project in investment banking. You will bring strong Python backend development, with hands-on React and TypeScript, building secure, production-ready applications and scalable APIs.You will work on AI-enabled features, integrating LLMs, RAG, and agent workflows, while ensuring secure,...

RITS Group to firma informatyczna, która oferuje najwyższej jakości usługi programistyczne zarówno dla rynku polskiego, jak i międzynarodowego. Jesteśmy dumni, że należymy do grona najszybciej rozwijających się spółek technologicznych. Naszym priorytetem jest jakość oraz innowacyjność dostarczanych rozwiązań, a nasza kultura organizacyjna...

Overview SeniorSoftware Engineer(React Native) (Hybrid/Kraków – 1 day per week in the office) We’re Kingfisher, a team made up of over74,000 passionate people who bring Kingfisher - and all our other brands: Castorama, B&Q, Screwfix, BricoDépôtandKoçtaş- to life. That’s right, we’re big, but we have ambitions to become even bigger and even...

(Hybrid/Kraków – 1 day per week in the office) We’re Kingfisher, a team made up of over74,000 passionate people who bring Kingfisher - and all our other brands: Castorama, B&Q, Screwfix, BricoDépôtandKoçtaş- to life. That’s right, we’re big, but we have ambitions to become even bigger and even better. We want to become the leading home...

Own the design and delivery of reliable frontend features across the Next.js application and shared packages. Collaborate closely with product, design, backend, and QA teams while helping the team make technical decisions.RequirementsSenior-level experience delivering production web applications, with 5+ years in frontend development.Strong experience with...

Software Engineer with Python About the Role Join a team developing enterprise data platforms and backend services used across a global financial organization. You will build scalable applications that support research, operations, and risk teams while collaborating with engineers and business stakeholders throughout the software development...

We are looking for a Python Engineer to build and maintain stateful AI agent workflows using LangGraph. The role focuses on workflow orchestration, checkpointing, human-in-the-loop interactions, resilience patterns, and observability across agent execution paths. The ideal candidate has strong Python expertise, hands-on experience with LangGraph or...