8,892 senior node.js backend developer jobs in Polska.

• Stacjonarnie

... Dzięki najnowszym technologiom i rozwiązaniom szytym na miarę, Silky Coders stanowi technologiczny fundament Grupy LPP. - Projektować i implementować aplikacje backendowe w Javie z użyciem najnowszych technologii (JDK 25, Spring Boot 3.x/4.x, OpenShift, K8s, Docker) - Utrzymywać istniejące aplikacje w ruchu – naprawa błędnych ...

• Zdalnie

18900 - 23100 zł

... energy infrastructure — lead the evolution of microservices and real-time data integration! Wroclaw - based opportunity with remote work flexibility. As an Senior Java Developer , you will be working for our client in the energy sector, focusing on developing and advancing critical backend systems. You will contribute ...

• Hybrydowo
• Kontrakt

$2k USD

We are seeking a Senior Full-stack Developer who thrives on building scalable, cloud-native applications. You’ll bring deep expertise across https://jobeax.com/link/JSd7UYCSg572jJDY, React or Angular, and AI integration to deliver intelligent, user-focused solutions. Please note that office work at least 3 days a week at ...

• Kontrakt

$2k USD

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 ...

• Kontrakt

$2k USD

We are looking for a Senior SAP MDG Developer to join our team and contribute to the design and development of SAP solutions. The ideal candidate will bring strong ABAP expertise and a solid background in SAP development practices to deliver high-quality results. Responsibilities Design and develop SAP solutions using Core ...

• Kontrakt

$2k USD

We are seeking a Senior Salesforce Developer with hands-on Agentforce experience to join our team and drive innovative technical solutions across our Salesforce ecosystem. This role involves close collaboration with cross-functional technology teams to design, build, and deploy scalable applications while mentoring development ...

• Kontrakt

$2k USD

We are looking for a Senior Full-stack Developer to join a team building a new product that leverages Python and FastAPI on the backend, React/TypeScript on the front end, with database management powered by PostgreSQL and OpenSearch. The product operates in a multi-cloud environment and makes heavy use of Databricks. Responsibilities ...

• Kontrakt

$2k USD

We are looking for a Senior Full-stack Developer to join a team building a new product that leverages Python and FastAPI on the backend, React/TypeScript on the front end, with database management powered by PostgreSQL and OpenSearch. The product operates in a multi-cloud environment and makes heavy use of Databricks. Responsibilities ...

• Kontrakt

$2k USD

We are looking for a Senior Full-stack Developer to join a team building a new product that leverages Python and FastAPI on the backend, React/TypeScript on the front end, with database management powered by PostgreSQL and OpenSearch. The product operates in a multi-cloud environment and makes heavy use of Databricks. Responsibilities ...

21840 - 25200 zł

We are seeking a Senior Sharepoint Frontend Developer to join one of our projects from banking industry. Requirements: At least 5 years of experience developing SharePoint Online solutions using SPFx, React, and TypeScript Strong knowledge of: PnP SPFx Controls, PnPJs. Fluent UI. Microsoft Graph API. Experience developing ...

• Zdalnie

Devapo is seeking an experienced Python Developer to design, build, and maintain scalable backend applications and AI-powered solutions for global clients. The role involves leveraging cloud platforms, developing RESTful APIs, and implementing AI features using LLM technologies. You will work with cross-functional teams, ...

• Pełny etat

... advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good. Your impact: As a Senior Full Stack .NET Developer , you will be responsible for designing, developing, and delivering high‑quality software solutions. You will support teams in applying ...

• Zdalnie
• Hybrydowo

Senior Fullstack Developer (Java+Angular or React) Your responsibilities: Implement and evolve both frontend and backend components Build modern web applications using frameworks such as React or Angular Develop backend services (Java / Spring or equivalent) supporting application functionality Write high-quality, well-tested, ...

• Zdalnie

Szukamy doświadczonej osoby na stanowisko Senior .NET Developer, która ma szerokie spojrzenie na inżynierię oprogramowania i chce mieć realny, bezpośredni wpływ na kształt i architekturę systemu. Jeśli mikroserwisy, systemy zdarzeniowe (Kafka), Kubernetes i automatyzacja procesów deploymentu to Twoja codzienność – to rola ...

• Stacjonarnie

18000 - 25100 zł

Xebia is a global AI-first, digital transformation, and engineering partner. With over 25 years of experience and a team of 5,000 professionals across 16 countries, we help organizations design and build scalable products, platforms, and data-driven solutions.

• Zdalnie

Dla naszego partnera poszukujemy doświadczonego Senior Python Developera (Machine Learning) do projektu z branży fintech, związanego z finansowaniem faktur. Klient ma siedzibę w Helsinkach, natomiast praca odbywa się w 100% zdalnie, z możliwością okazjonalnych wizyt (maksymalnie raz na kwartał lub raz na pół roku). Projekt ...

• Kontrakt

Responsibilities: Implementing business solutions based on SQL and procedural programming languages such as PL/SQL. Designing and implementing database solutions in line with business requirements. Testing developed software and verifying the correctness of implemented solutions.

• Zdalnie
• Hybrydowo
• Kontrakt

18500 - 21800 zł

... ich mamy całkiem sporo. Istniejemy na rynku prawie 30 lat i możemy pochwalić się wieloma zrealizowanymi projektami. Aktualnie poszukujemy do projektu Java Developera - poziom senior . - Praca hybrydowa - Gdańsk; - Stawka do 130 pln/h netto + VAT B2B ; - Możliwość skorzystanie z karty sportowej oraz możliwość skorzystania ...

• Kontrakt

$2k USD

We are seeking a Senior Salesforce Developer to lead the delivery of complex Salesforce Field Service Solutions, providing hands-on development, technical guidance and quality assurance while supporting other developers. Responsibilities Build complex solutions using Salesforce configuration, Screen Flows, record-triggered ...

• Zdalnie
• Hybrydowo
• Kontrakt

Dla naszego klienta, jednej z największych organizacji z sektora ubezpieczeniowego w Polsce, poszukujemy doświadczonej osoby na stanowisko Tech Lead / Senior Java Developer. Szukamy osoby, która połączy kompetencje architektoniczne z bardzo mocnym doświadczeniem developerskim. To nie jest rola wyłącznie koncepcyjna – około ...