Praca dla senior python engineer with react w Warszawa

X-FLOW is seeking a Senior Fullstack Engineer to join our flagship project, Happy Color. You will design backend APIs in PHP/Laravel and build frontend interfaces with TypeScript/React.You will optimize performance, define API contracts, and contribute to testing, CI, and observability. Flexible hours and remote/office options enable a creative, dynamic work...

What you work on today shapes where you'll be tomorrow. Looking for your next challenge as a Senior C++/Qt Engineer? We may have the right opportunity for you. At B3, we start with people and their experience. We match projects to your skills and professional growth path. Our consultants work across a wide range of industries and technologies, delivering IT...

Integral Solutions - Data & AI in Warsaw is looking for a Machine Learning Developer with over 3 years of experience. The role includes creating MLOps pipelines and automating CI/CD processes dedicated to machine learning solutions.Ideal candidates will have technical education in Computer Science or Mathematics, excellent Python skills, and experience with...

Monterail is seeking a freelance fullstack engineer to collaborate remotely on a B2B SaaS platform. You'll own features from concept to production, building dashboards, billing UIs, and developer-facing tools while focusing on the developer experience.You'll work with Ruby on Rails and React, move across the stack, and communicate timelines proactively. This...

Helprise is seeking a Full Stack Engineer with backend focus to join our RGM engineering track in Warsaw. You will work on backend services and cloud-based solutions while contributing to frontend development.The role emphasizes Python, FastAPI, React, TypeScript, and cloud deployments on Kubernetes and AWS. You will collaborate with cross-functional teams...

Helprise is an organization that combines global reach with local talent. We work for companies that value quality, partnership, and responsibility, creating teams that really work. By precisely matching skills and business needs, we connect specialists with projects where their knowledge has a real impact. By joining us, you become part of an environment...

Kim jesteśmy? Jesteśmy ITSG - wiodącym dostawcą spersonalizowanych rozwiązań dla wymagających klientów. Wierzymy, że każde wyzwanie ma swoje optymalne rozwiązanie i podchodzimy do niego z pełnym zaangażowaniem. Dostarczamy produkty cyfrowe, stosując nowoczesne rozwiązania i podejście skoncentrowane na wysokiej jakości. Dlaczego warto...

jobr.pro is seeking a Senior Python Software Engineer to design and develop scalable backend services for a data-intensive platform. You will work with a team of engineers to build reliable services, shape technical solutions, and contribute to platform evolution.You will design and implement REST APIs using Python, process large datasets, adopt cloud-native...

Nigel Frank International is seeking a Senior Integration Engineer - HR Systems to design, build and operate integrations connecting HR platforms, enterprise apps and third-party SaaS solutions. You will own end-to-end projects from requirements through deployment and production support.You’ll implement secure data exchanges, REST/SOAP integrations, and...

Senior Data Engineer - Snowflake & Python Specialist Location: WarsawContract Type: Contract Remote Status: Hybrid Duration (months): 6 Design and build scalable data pipelines using Snowflake, Python and DBT Lead the migration and automation of RBAC roles with configuration-driven approaches Collaborate with data architects and scientists on cutting-edge...

Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together! For our business partner, we are looking for a Senior Python Engineer...

Ness Solution poszukuje doświadczonego Senior Python Developera do zespołu backendowego, który będzie rozwijał nowoczesne systemy oraz aktywnie uczestniczył w projektowaniu architektury i decyzjach technicznych.Zakres obowiązków obejmuje tworzenie i utrzymanie usług REST API, pracę z Docker i Kubernetes, projektowanie baz danych oraz mentoring...

Billennium is seeking a Senior Python Engineer to lead automation for publishing and print production. You will design and build backend services, data pipelines, and integrations with external systems in a cloud-native environment.You will own automated generation of print-ready PDF/X-3 files and work with product, AI, and engineering teams to deliver...

5Blue Software is seeking a hands-on Full-Stack Developer to join our core R&D team and help build an AI-powered B2B SaaS platform. You will work across the stack, shaping architecture, implementing features, optimizing performance, and mentoring teammates to uphold high standards.This is your chance to contribute to an IT auditing platform for SaaS...

Inter Cars S.A. poszukuje Full Stack Software Engineera do zespołu rozwijającego platformę e-commerce B2B. Będziesz projektować, rozwijać i utrzymywać nowoczesne rozwiązania backendowe i frontendowe wspierające kluczowe procesy sprzedażowe.Wymagana jest min. 5 lat doświadczenia, znajomość Java 11+ i Spring Boot oraz TypeScript/React, a także...

Sensor Tower is seeking a Frontend Engineer to build and define features that enhance user experience. In this role, you will take ownership of major technical components and lead the development of scalable applications, mentoring fellow engineers and driving best practices in React and TypeScript.The ideal candidate will have over 4 years of experience, a...

A leading solar technology company in Warsaw is seeking a Senior Software Engineer to enhance their solar design and sales platform. The ideal candidate will have over 5 years of software engineering experience, preferably with Ruby on Rails, and possess strong communication and collaboration skills. This hybrid role requires engagement in building scalable...

Yalantis Limited is seeking a Senior Full-Stack Developer to join an international product team. The role focuses on backend development with Node.js (≈70%) and contributes to a cross-platform mobile app built with React Native (≈30%).You will work closely with clients and internal teams, helping deliver scalable solutions and shaping technical...

Bayer CropScience Limited in Warsaw seeks a Senior Fullstack Software Engineer to join their Digital Hub. This role involves working in an agile team to deliver innovative software solutions for crop science R&D. Candidates should possess strong skills in JavaScript, Node.js, and cloud technologies like AWS.A competitive salary and a comprehensive benefits...

FocusReactive is a modern consultancy specializing in JavaScript development (React/Node.js). We embed with client teams, lead projects, and influence product decisions. You’ll regularly work with distributed clients, either on-site or remotely, contributing to high‑quality software and shaping delivery.This role requires 4+ years of professional...