5,206 junior react frontend developer jobs in Polska.

Experienced Backend Developer (.NET / AWS) Summary We are seeking an Experienced Backend Developer with expertise in AWS who excels in taking ownership and driving projects from conception to production. This role demands comfort in complex environments, a deep understanding of business and domain contexts, and a commitment ...

... API traffic under stringent low-latency requirements. They combine deep backend scalability engineering with a heavy emphasis on intuitive product UI/UX and developer-first design. Location & Work Setup 100% Remote (requiring working overlap between UTC-5 and UTC+1 time zones). Hybrid Option: Access to a modern tech hub ...

... applications and AWS infrastructure. - Drive organizational change by creating, documenting, and promoting effective security patterns, and actively supporting developers in applying them within their projects. - Conduct Read-out Calls with the business to articulate risk and recommend a mitigation strategy. - Analyse reports ...

... https://jobeax.com/link/JSd7UYCSg572jJDY, Express, SQL, Oracle, PostgreSQL, Docker, Kubernetes, Terraform, AWS About the project, Your role, Our cross functional teams of developers, UI/UX designers, business analysts and project managers are responsible for end-to-end enterprise application development process using various modern technologies ...

... SCRUMowym i doświadcza w nadzorowaniu innych programistów - jesteś komunikatywny i otwarty na współpracę Mile widziane: - posiadasz doświadczenie w pracy z frontendem (JS, TypeScript, Angular, React) - posiadasz doświadczenie z pracą z chmurą publiczną (Azure, GCP, AWS) bądź prywatną (Kuberentes, Openshift) - znacz .NET ...

... scale-up experience - Experience with AI products or LLM integrations - Experience with SaaS, marketplace, travel, or PropTech businesses - Experience with FastAPI, React, AWS, or Supabase Tech Stack Our current stack includes: * Python * FastAPI * React * TypeScript * Supabase * PostgreSQL * AWS * OpenAI APIs * Stripe * Twilio ...

A leading company specializes in developing cloud-based solutions for online grocery businesses, seeking a skilled developer proficient in Java and Python. The candidate will engage in various responsibilities, including software and data design, requirements analysis, and deployment of production-ready code while benefiting ...

... API, SOAP API, CMDB, ATF, ITIL, Scrum/Kanban Miejsce współpracy: hybrydowo (Wrocław) lub 100% współpraca zdalna Forma współpracy: Kontrakt B2B Wynagrodzenie: Junior: 70-110 PLN/h + VAT Mid: 110-150 PLN/h + VAT Senior: 150-190 PLN/h + VAT Na czym będzie polegała nasza współpraca - Realizacja usług w zakresie projektowania, ...

A. Od 2012 roku realizujemy takie zadania jak: prowadzenie analiz i badań, w tym analiz techniczno-ekonomicznych, prowadzenie prac badawczo-rozwojowych, budowa nowych oraz rozwój i modernizacja istniejących systemów informatycznych wspierających prowadzenie ruchu sieciowego.

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, ...

... Ownera, który zarządzi backlogiem i roadmapą produktu. Oczekujemy przynajmniej 4-letniego doświadczenia w tej roli oraz 2-letniego w obszarze backendu jako developer lub tech lead. Oferujemy atrakcyjne wynagrodzenie, pakiet sportowy i medyczny, a także pracę w zespole, który ceni współpracę. Idealny kandydat ma biegłą znajomość ...

Infosys Limited in Kraków is seeking an experienced SAP Consultant/Developer with 8+ years in SAP modules to lead global implementations and large international support projects. You will own requirement gathering, design, configuration, testing, documentation and deployment support, collaborating with project managers ...

Britenet in Warsaw is seeking an experienced Java Developer to join a team delivering highly complex solutions. You will design and implement scalable Kotlin-based features and distributed components, with ownership of quality, observability, and technical debt. The role involves integrating AI capabilities with LLMs and ...

... Claude to duży plus. Warunki zatrudnienia: Umowa zlecenie. Praca hybrydowa: 3 dni z biura przy ulicy Kamiennej w Krakowie, 2 dni zdalnie. Pełny etat, poziom junior. Realny wpływ na profile o łącznym zasięgu ponad 1,5 miliona obserwujących. Nie musisz mieć idealnego CV ani wieloletniego doświadczenia. Pokaż nam, co potrafisz: ...

DSV – Global transport and logistics invites you to join our Developer Experience team within Automation & Orchestration. You will collaborate with developers, architects, DevOps, platform and product teams to improve engineering workflows and promote automation, self-service, cloud platforms, and AI-assisted engineering. ...

Tremend in Poznań seeks an experienced Murex Ctrl M Developer – Manager to lead scheduling and automation in Energy & Commodities. You will design and support automated workflows for EOD/SOD and intraday operations within Murex MX.3, coordinating with Front, Middle and Back Office teams. The role emphasizes reliability, ...

... complex technical challenges. You will partner with data engineers and development teams to design robust solutions and promote reusable golden paths across teams. You will lead automation efforts, improve developer experience, and stay current with Data Engineering, DevOps, Cloud Platforms, and AI-powered development

Bluewave IT in Poland seeks a Senior Embedded SW Developer who thrives on hands-on work building software for cutting-edge hardware platforms. You will design, implement, and maintain embedded solutions for transportation-related customer projects, focusing on performance, reliability, and safety. You will collaborate with ...

... and queries related to supported applications and systems. At this level, you are expected to be self-managed, technically advanced, and capable of coaching junior team members while independently driving incident resolution and process improvement. Own and drive the end-to-end ticket lifecycle: registration, classification, ...

... infrastructure, CI/CD pipelines, security, and environments (Dev, Staging, Prod). You will collaborate closely with a cross-functional international team of backend and frontend developers, as well as project managers based in Sweden and the UK. Requirements - Location: Based in Europe (client's mandatory requirement). - Language: Upper-Intermediate ...