Praca dla senior python engineer with react w Warszawa

Software Mind is seeking a Backend Python Developer for a long-term platform engineering project in Warsaw. You'll work on backend services, improve code quality, and implement new features for high-performance infrastructure.The ideal candidate has strong Python experience, particularly in building REST APIs and understanding microservices. Flexible...

Digis, a European technology company with a Warsaw presence, seeks an Automation QA Engineer to join a growing, cross-functional team. You will perform manual and automated testing of new and existing functionality, and develop automated tests using Python and Playwright to ensure quality across pages, flows, and payments.The role offers a hybrid work model...

B3 Consulting Poland is hiring a Python Backend Developer for a greenfield banking project in Poland. You will build high-performance backends in Python and PostgreSQL to process massive financial datasets, contributing to data integrity and scalable solutions.You will design, test, and optimize data pipelines, gaining exposure to modern data technologies...

Inspekt AI is hiring a Senior Backend Developer to join our team and help build and maintain a leading SaaS platform for property inspection. You will focus on clean, efficient code, robust architectures, and long-term maintainability, avoiding technical debt.We value developers who take pride in quality work and who thrive in an innovative, international...

Fliff is looking for a Senior Python Engineer to help build the core systems behind our sports data platform. You’ll work close to the domain: events, leagues, markets, odds, scores, and provider edges to ensure data is correct, timely, observable, and resilient when feeds fail.You’ll join a squad where engineering decisions shape product impact and...

A cloud technology company in Warsaw is looking for an experienced Senior Backend Engineer specializing in Python (FastAPI) or Go (Gin). The ideal candidate should have at least 5 years of commercial experience, especially in building scalable backend systems on AWS. You will design and develop APIs while working closely with AI and product teams to enhance...

Helprise is seeking a Backend Engineer to join our multi-market team. You will design, build, and operate Python-based backend services with FastAPI, ensuring robustness and scalability in production.The role involves Kubernetes deployment, AWS cloud operations, and data integrations via AWS Glue, while collaborating with React/TypeScript frontend engineers....

OPTIVEUM sp. z o.o. seeks a Senior Test Automation Engineer (Python + Robot) to join a global financial project. You will test and automate microservices, validate APIs and data formats, and ensure quality across payment flows in a hybrid setup with 60% office presence.The role requires strong English, ISTQB knowledge or equivalent, and hands-on experience...

Kake is a remote-first, people-first global community of engineers, seeking Senior Backend Engineers skilled in TypeScript, Python, or C#. You will own high-performance, scalable backend systems for millions of users, collaborating with product and frontend teams to deliver reliable software.Core requirements include 5+ years in software engineering,...

Arcanys is seeking a Senior Python Developer in Warsaw to lead the technical direction of our system and collaborate with the CTO. You will design complex data and visualization pipelines and guide a small cross-functional team in delivering end-to-end solutions.You will drive AI-assisted development, orchestrate multi-agent workflows, and proactively...

Box is seeking a Software Engineer for the Automate team in Warsaw. You will design and implement full-stack features using Java backend and React/TypeScript frontend to power the workflow automation platform.You will collaborate with product, design, and infra teams to deliver scalable, high-performance systems. The role requires 3+ years of experience,...

Magentateam poszukuje programisty .NET/React w Warszawie do zespołu Product Factory Tech Tribe. Praca w środowisku hybrydowym/remote, z naciskiem na transformację architektury i migrację do AWS. Dołączysz do zespołu wspierającego utrzymanie i rozwój usług dla klientów B2B, współpracując w scrumowym środowisku.Wymagana znajomość .NET, React...

Digis, a European technology company, is seeking a Senior Full-Stack Developer (WordPress + React) for Warsaw. The role combines WordPress/PHP upkeep with migrating parts of the funnel to React and newer architectures. Expect collaboration with client teams and occasional business trips.The position requires 5+ years in software development, 3+ years in...

Talanto poszukuje doświadczonego SharePoint Developera Frontend do rozwoju i utrzymania Bazy Wiedzy opartej o SharePoint Online. Osoba na tym stanowisku będzie projektować i rozwijać nowoczesne komponenty frontendowe w SPFx i React oraz integrować rozwiązanie z usługami Microsoft 365.Zakres obowiązków obejmuje tworzenie WebPartów, formularzy i...

Mangopay is seeking a Senior Frontend Engineer to contribute to customer-facing products, including our Dashboard and design system. You will build and refine frontend applications using Vue.js and React, aiming for delightful user experiences and robust technical standards.You’ll collaborate with designers and developers to extend Mangopay’s design...

A leading company in renewable energy is seeking a Senior Software Engineer based in Warsaw, Poland. In this hybrid role, you will develop new functionality for our solar design platform, design APIs, and mentor fellow engineers. Ideal candidates have over 5 years of experience with proficiency in Ruby on Rails and familiarity with modern front-end...

Sigma Software Group in Warsaw, Poland, is seeking a Middle/Senior React Native Developer to build scalable mobile applications for global brands. You will work with a distributed team on iOS and Android, focused on delivering high-quality user experiences and fast, reliable performance.We value product-minded engineers who own their work, collaborate across...

Kake is a remote-first company and a people-first global community of senior engineers. Our engineers work on high-impact AI/LLM systems for Fortune 500s and growth-stage companies, with a community spanning 45,000+ engineers across 55+ countries.Senior AI/LLM Engineers with strong Python experience will design, build, and productionize LLM-powered features...

Jesteśmy firmą o profilu wdrożeniowo – doradczym. Specjalizujemy się m.in. w takich obszarach jak rescue IT, transformacja cyfrowa i utrzymanie. Wspólnie tworzymy najnowocześniejsze rozwiązania cyfrowe przede wszystkim dla klientów z branż takich jak: opieka zdrowotna, bankowość, ubezpieczenia, e-commerce, FMCG i handel detaliczny.Łączymy...

Jobtailor in Warsaw is seeking an experienced software engineer to build and own backend and frontend for customer-facing journeys, including sign-up, sign-in, account management, and billing surfaces. You will work onsite in the Warsaw office at least three days per week.Bring strong Go backend and React/TypeScript frontend skills, with a foundation in...