10,065 senior node.js backend developer jobs in Polska.

... technical critical path. - Nice to Have: Prior Tech Lead experience, working in distributed global teams, and using AI tools in daily design/development. Tech Lead Developer (Java & Angular) We are looking for an experienced Tech Lead Developer who combines deep technical expertise with project leadership and strong business collaboration ...

... experience implementing observability solutions, including metrics, logging, tracing, and application performance monitoring. - Experience designing scalable backend architecture using https://jobeax.com/link/JSd7UYCSg572jJDY, TypeScript, .NET. - Strong knowledge of database administration, performance tuning, and optimization, ...

... personal and professional development as well as the chance to change the way the business works in the financial world. ,[Implement and operationalize core backend and frontend services with fault tolerance, security, and scalability., Build API-first services integrating blockchain networks, third-party provider solutions, ...

... sustainable and efficient solutions that benefit our planet and help us stay ahead of the curve in a rapidly evolving industry. We are currently seeking a Full-Stack Developer to join our team and help us continue to push the boundaries of what is possible. For this role we will consider B2B or Offer of employment. Responsibilities ...

... engineers - in backend craft and in effective agent-driven development - and raise the bar in code reviews. Skills & Experience What you'll bring - Demonstrated senior-level experience building production backend services with .NET/C#. - Strong SQL and PostgreSQL skills: schema design and query optimisation. - Proven performance ...

... business, processes, and architecture. But at the end of the day, the result is always the same: a ready-to-use solution used by everyone around us. As a Sollers developer, you’ll have the opportunity to continuously expand your skill set, navigate complex challenges, and contribute to the creation of solutions that empower businesses ...

... organizacji która tworzy i rozwija nowoczesne rozwiązania technologiczne i realizuje szeroko zakrojoną transformację cyfrową poszukujemy osoby na stanowisko Developer SAS/Oracle. Rola ta będzie polegać na projektowaniu i modelowaniu kompleksowych rozwiązań z zakresu Hurtowni Danych i Business Intelligence w technologiach ...

UNITED States Digital Space LLC is seeking a skilled .NET developer with strong AWS and database experience to design, build, and optimize software solutions. You will write clean, scalable code and collaborate across cross-functional teams to define project requirements. The role involves troubleshooting, leading technical ...

Senior Full Stack Developer (Python 3 / C++) Talan is an international consulting group specializing in innovation and business transformation through technology. We seek a senior full stack developer to lead design and implementation of high-availability software solutions. Responsibilities As a Developer you will work ...

... GCP, genAI Miejsce współpracy: hybrydowo (Wrocław) lub 100% współpraca zdalna Forma współpracy: Kontrakt B2B Wynagrodzenie: Mid: 100 - 140 PLN/h + VAT na B2B Senior: 140 - 180 PLN/h + VAT na B2B Na czym będzie polegała nasza współpraca: Świadczenie usług w zakresie projektowania i rozwoju rozwiązań backendowych, integrujących ...

... Continuous improvements in customer experience and engineering quality Required Experience - 5+ years of professional software engineering experience - Strong backend engineering skills using Java, Scala, Kotlin, C# or modern TypeScript/Node.js - Experience building APIs and system integrations - Knowledge of distributed ...

... cooperation opportunities. We seek customer-oriented people ready to learn technical skills and help build solutions for both hobbyists and gastronomy professionals. Senior Full Stack Developer (experience with Angular, Postgresql, Python) We offer: - Attractive salary - Wide range of social benefits - Real influence on the shape ...

We're seeking a Senior Full-stack Developer to help build a new product using Python and FastAPI for the backend, React/TypeScript for the frontend, and PostgreSQL and OpenSearch for database management. The product runs in a multi-cloud environment and relies heavily on Databricks. Responsibilities Build and maintain web ...

... Działamy w takich modelach biznesowych jak managed services, fixed prices oraz wspieramy zespoły naszych klientów w modelach scale up the team. Poszukujemy Python Developera, który zajmie się tworzeniem i rozwojem mikrousług oraz BFF z wykorzystaniem FastAPI. Praca w modelu hybrydowym - 2 x tygodniu praca w biurz w Warszawie. ...

- Minimum 5 years of experience working with relational databases, with PostgreSQL being the preferred database technology. - Minimum 4 years of experience using a procedural programming language, such as PL/SQL or PL/pgSQL. - Good knowledge of SQL.

We are urgently looking for a Full remote Senior Back-End Java Developer. Candidates need to have a good level of Spanish and English. This position is only for employees. Candidates need to be willing to go to the office in Murcia for max 5 days on a quarterly base. Tasks and Responsibilities - Develop software solutions ...

Senior Full Stack Developer ( Python 3 / C++) Senior Full Stack Developer ( Python 3 / C++) Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultantsin 21 countriesand a turnover of €850M, we are committed to delivering impactful, future-ready ...

Panasonic Industry Europe GmbH in Warsaw seeks a SAP Finance expert to optimize core financial processes and drive integration across SD/MM and DRC/E‑Invoicing. You will partner with vendors, internal teams, and cross‑functional colleagues to deliver reliable services and cost-efficient solutions.

... Twoje portfolio i wrócimy do Ciebie z odpowiedzią w przypadku odpowiedniego projektu. Zadania, które na Ciebie czekają: Tworzenie, rozwój i utrzymanie aplikacji backendowych w środowisku IBM z/OS Mainframe z wykorzystaniem technologii COBOL, CICS, DB2, API oraz Assembler. Projektowanie i implementacja nowych funkcjonalności ...

Join us as a Senior Data Delivery Manager and become the trusted Engagement Lead for enterprise-scale data and AI programs. You’ll steer engagements that modernize data estates, activate analytics, and embed AI—from the first strategic conversation through delivery and continuous value realization. Acting as the connective ...