Praca dla senior python engineer with react w Warszawa

Crystal Intelligence is seeking a Senior Python Engineer to join the Nexus squad, focused on transaction monitoring and exploration on the Crystal platform. This fully remote role welcomes applicants across Europe and aims to streamline clients’ operations and investigations.You will own backend services, design robust features, and collaborate with...

A leading financial technology firm in Warsaw is looking for a Senior Python Developer eager to influence solution design and see ideas implemented from day one. Responsibilities include developing risk management software and working with international teams. Ideal candidates possess a degree in a relevant field and advanced skills in software design and...

Sonova is inviting a Python Software Engineer to join our scaled agile teams developing tools for building, testing and releasing firmware in the medical hearing health care sector. You will help enable model-based development and embedded applications across signal- and neural-network processing.With 5+ years in embedded software, you will contribute to...

Full Stack Engineer (Python / Java & Angular), RegularAbout the WebellianWebellian is a well-established Digital transformation and ITconsulting company committed to creating a positive impact for our clients. We are driven by shared values, strong principles, and a passion for innovative and disruptive technologies. We are a community of engineers and...

JPMorganChase is seeking a Senior Associate within the CIB Treasury to serve as a hands-on Python developer. You will automate Treasury analytics, build data pipelines, and validate outputs to support regulatory deliverables.Work with SMEs and technology teams to translate methodologies into scalable analytics, improve speed and accuracy, and deliver...

CD PROJEKT RED is looking for a Senior Full-Stack Engineer to join our Asset Pipeline Web Services team. We develop web applications and backend services that support game production workflows across the studio, helping teams plan their work, manage assets, review content, and collaborate more effectively. In this role, you will use your strong Python and...

Nexio Management to około 550 konsultantów, którzy od ponad 20 lat tworzą zaawansowane rozwiązania IT dla firm w Polsce i za granicą. Jesteśmy zespołem ekspertów, którzy realnie angażują się w projekty swoich klientów. Specjalizujemy się w budowie, rozwoju i utrzymaniu systemów i aplikacji, oraz doradztwie IT. Wierzymy, że najlepsze...

Planet is seeking a Technical Solution Engineer in Warszawa to design, develop and implement technical solutions that meet customer needs, focusing on SQL databases and one of Python, Java or JavaScript.You will collaborate with internal teams, troubleshoot issues, optimize queries, integrate systems, and develop scripts/tools to improve client workflows...

Windsor.ai is hiring a Senior Python Engineer to work on core platform services, API connectors, and scalable data synchronization across 300+ third‑party APIs and 30+ destinations. You’ll own Python code, improve reliability, and contribute to fast, production‑grade data pipelines in a remote EU team.The role emphasizes building robust connectors,...

The Codest is seeking a Senior Software Engineer specializing in Python and routing algorithms to support the Delivery Optimization Engine for a leading European e-commerce platform. You will design and scale high-throughput backend services, leveraging cloud-native Python architectures and routing APIs.Requirements include 4+ years in backend development...

Mindrift is looking for highly skilled Vibecode specialists to join the Tendem project (https://tendem.ai/) and drive specialized data scraping workflows for real-world use cases. Mindrift is looking for highly skilled Senior Python Data Scraping Engineers to join the Tendem project and drive specialized data scraping workflows for real-world applications....

NVIDIA AI in Warszawa is seeking a Senior QA SW Engineer with Networking to join the System Ethernet QA Team. You will design, develop, and execute tests for Ethernet features, and validate new releases with a focus on quality and reliability.Responsibilities include reviewing architecture, writing automation in Python, and collaborating with R&D to...

Your ResponsibilitiesDesign, develop, and maintain applications within the banking domainCollaborate closely with Business Analysts and QA Engineers in a self-organizing Agile (Scrum) teamEnsure the security and reliability of developed solutionsCreate and maintain unit and automated testsWork with large-scale datasets of various structuresIntegrate...

A technology firm in Poland is looking for a Software Engineer to work on a self-service automation platform. This role involves designing and developing APIs and user interfaces, primarily using Node.js and React. The ideal candidate will have strong problem-solving skills and experience in UX/UI design. Great collaboration with cross-functional teams is...

Minimum 5 lat doświadczenia komercyjnego z React i TypeScript, Bardzo dobra znajomość JavaScript/TypeScript Doświadczenie w projektowaniu i rozwijaniu specyfikacji OpenAPI 3.x oraz narzędzi z nimi związanych, Znajomość JSON Schema, Zod lub innych narzędzi do walidacji danych, Praktyczna znajomość REST API oraz technologii komunikacji w czasie...

ITDS Polska Sp. z o.o. seeks a Senior React Front-End Developer for a Financial Services client in Warszawa, with a hybrid work model (2 days in office).You will build and maintain platform-wide React libraries, drive scalable front-end components, and collaborate with UI/UX teams to deliver robust user experiences. The role requires 5+ years of React...

OverviewThe Senior Software Engineer is responsible for the complete life cycle of new and modified software products, from research and design to implementation, training, and support. As an experienced software development engineer, you will create and collaborate on system architecture; you will design, build, test, and deploy enterprise-grade software....

AgileEngine in Warsaw is seeking a Software Engineer to join a follow-the-sun DevSecOps pod, writing Python scripts to integrate SAST, DAST, and SCA gates into CI/CD pipelines. You will tune scanners, deploy automated hardened baselines, and provide code-level remediation guidance to development teams in Java and Python, with minimal supervision.The role...

DCG Poland is seeking a Data Engineer with AWS expertise to design scalable data pipelines and optimize data transformations. You will engage directly with business to understand requirements and ensure data quality in complex environments.The ideal candidate has 4–6 years of experience, strong SQL and Python skills, and a solid understanding of data...

Remote, WarsawIf you love FinTech, have a desire to live and work in Poland and would like to add "team management" to your skills, then you’ll appreciate our vacancy :). Poland is one of the fastest growing economies in Europe. The FinTech domain is growing super-reactively. And the leading bank in this beautiful country is solving its biggest challenge...