2,762 javascript developer react jobs in Polska.

• Zdalnie

Budujemy i rozwijamy autorskie, skalowalne platformy klasy Enterprise dla międzynarodowego sektora ubezpieczeniowego. Nasze systemy kompleksowo i inteligentnie zarządzają pełnym cyklem życia polis oraz procesami likwidacji szkód, przetwarzając miliony operacji miesięcznie.

• Kontrakt

$2k USD

We are seeking a Senior Full-stack Engineer to strengthen the operational foundation of the fund by expanding the application and deepening the insights available to the Infrastructure team.

• Zdalnie
• Kontrakt

As a Senior Software Developer, you will work on international customer projects based on our in-house software for material flow control (MFC) and warehouse management (WMS). You will take technical responsibility for implementing complex requirements and ensure that our software is stable, high-performing, and sustainably ...

• Zdalnie
• Kontrakt

15000 - 20000 zł

We are looking for an experienced Python Developer responsible for developing and maintaining backend applications and AI-powered solutions for our clients. At Devapo, we focus on continuous self-development and acquiring new knowledge. We build solutions leveraging various cloud platforms and utilize cutting-edge technologies ...

• Zdalnie

20k

Company Description Arvato to innowacyjny i wiodący globalny dostawca usług 3PL w zakresie zarządzania łańcuchem dostaw i e-commerce. Zespół 20 000 Pracowników w ponad 100 lokalizacjach koncentruje się na obsłudze branż: dóbr konsumpcyjnych, technologii, ochrony zdrowia, motoryzacyjnej oraz wydawniczej.

• Kontrakt

We are looking for a Senior Cloud Native Developer passionate about building scalable, resilient, and observable cloud-native applications with AI at the core. The ideal candidate combines deep Python expertise with hands-on cloud engineering experience and the ability to design and deliver AI-powered solutions. Responsibilities ...

6000 - 10000 zł

... SQL Server Mile widziane, Entity Framework, LINQ, JavaScript, TypeScript, Git, SVN, MongoDB O projekcie, Dla naszego klienta szukamy ambitnego Junior. Net Developera, który chce rozwijać swoje umiejętności programistyczne, zdobywać doświadczenie i stawiać kolejne kroki w karierze .Net Developera. Tak pracujemy, agile, ...

• Hybrydowo

4000 - 5200 €

... rozwiązania – od zrozumienia wymagań biznesowych, przez zaplanowanie rozwiązania, aż po jego implementację, - tworzenie rozwiązań w PHP, MySQL/MariaDB oraz JavaScript, - praca z istniejącymi systemami i kodem tworzonym wcześniej przez innych developerów, - udział w dalszej cyfryzacji i usprawnianiu procesów w firmie, - współpraca ...

• Kontrakt

$2k USD

EPAM is seeking a Lead Full-Stack Developer (Java+ Golang) with AI solution engineering expertise to join an engineering team delivering the core platform foundation for a global leader in cloud-first networking and security services. The client specializes in DNS, DHCP, and IP address management (IPAM) solutions, enabling ...

• Kontrakt

We are looking for a Lead Cloud Native Developer passionate about building scalable, resilient, and observable cloud-native applications with AI at the core. The ideal candidate combines deep Python expertise with cloud engineering experience, technical leadership, and the ability to design and deliver AI-powered solutions. ...

• Zdalnie

208k zł PLN - 312k zł PLN

... Required - 4–6+ years of professional frontend development experience building large-scale web applications or enterprise platforms. - Advanced proficiency in JavaScript (ES6+), TypeScript, and the modern React ecosystem, including hooks and concurrent patterns. - Demonstrated platform mindset with experience designing reusable ...

• Hybrydowo

23k

We are a food company owned by Danish farmers supplying high-quality food to customers and consumers all over the world. From butchers to business developers, we’re more than 23,000 colleagues, all committed to lowering our carbon footprint and becoming climate neutral by 2050. Danish Crown Global Business Services (GBS) ...

• Zdalnie
• Hybrydowo

420k

Senior RPA Developer (UiPath, with German) Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us ...

We are looking for an AI Developer experienced with .NET and Microsoft Agent Framework to join a team focused on developing an internal AI Agent for a leading company in the FMCG industry in the world. In this role, you will work remotely, collaborating with a talented group of professionals to create innovative solutions ...

• Zdalnie
• Kontrakt

€40 EUR - €45 EUR

Experienced Backend Developer (.NET / AWS) What we are looking for We are looking for an experienced Backend Developer with AWS experience who enjoys taking ownership and driving work from idea to production. You are comfortable working in a complex environment, eager to understand the business and domain, and motivated ...

• 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

We are looking for an experienced Software Engineer to join a dynamic team focused on memory safety migrations. You will be responsible for porting widely-used, legacy C/C++ open-source libraries to memory-safe Rust equivalents.

• Hybrydowo

We are looking for an experienced Linux Expert Developer / DevOps Engineer to join an international team working on a large-scale infrastructure transformation project. The project focuses on migrating environments from VMware to Google Cloud Platform, developing the Linux platform, automating infrastructure administration ...

• 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'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 ...