5,206 junior react frontend developer jobs in Polska.

... motivated with a commitment to delivering high quality work in a dynamic fast paced environment - Possess the ability and desire to foster the development of junior team members - Technical skills to support minor user requests such as ad-hoc reports, data extraction, etc. - Fluent English Benefits - private medical care ...

... initiatives to reduce outages and enhance infrastructure reliability., Prepare documentation and deliver knowledge transfer sessions to Level 1 engineers and junior team members., Participate in an on-call rotation for critical infrastructure support (additional allowance provided).] Requirements: Cisco, DNS, Protocols, ...

... updates, and management presentations, Support data quality assessments and challenge sessions with key stakeholders, Provide guidance, coaching, and oversight to junior consultants and analysts, Drive consistency and governance across the contract and IT asset mapping process 7+ years of experience in Consulting, IT Governance, ...

... automation using Selenium and web technologies (HTML, CSS, JavaScript)Deep knowledge of API testing tools such as Postman and Requests libraryCapability to mentor junior engineers and drive adoption of automation best practicesExperience leveraging AI tools to enhance test design, efficiency, and coverageProficiency in English ...

... automation using Selenium and web technologies (HTML, CSS, JavaScript)Deep knowledge of API testing tools such as Postman and Requests libraryCapability to mentor junior engineers and drive adoption of automation best practicesExperience leveraging AI tools to enhance test design, efficiency, and coverageProficiency in English ...

... bookingowych/lifecycle management Projektowanie i wdrażanie wysokiej jakości rozwiązań backendowych Udział w decyzjach architektonicznych jako część globalnego zespołu developerskiego Realizacja pełnego cyklu developmentu: analiza wymagań → development → test automation → deployment → production support Współpraca z zespołami Trading/Sales ...

... achieve individual and team objectives, to deliver high quality outputs within agreed timeframes - Focus on improving delivery processes - Provide support to Junior Project Managers within your account - Review and update the project resource plan on a regular basis, keeping tight control of project budgets - Foster close ...

... jednym projekcie, masz wpływ na wybór narzędzi i technologii, masz wpływ na rozwiązania technologiczne, masz wpływ na produkt, agile Skład zespołu, backend developer, architekt, devOps Twój zakres obowiązków, rozwój i utrzymanie platformy integracyjnej opartej na Red Hat Application Foundations, tworzenie przepływów integracyjnych ...

... data extraction. Deep practical knowledge of DataOps methodologies, automated testing, and CI/CD pipelines for data products. - Nice to have: AWS Certified Developer – Associate certification. We offer - Rate up to 180,00 PLN /h + VAT - Subsidy for peripherals in the amount of 500,00zł - Working tool (MacBook Pro or Lenovo ...

... back-end systems, message processing, queuing, REST API apps, and messaging apps. Sometimes the whole team can handle incidents in the prod environment, and developer engagement will be needed. On-call rotation: once every 3 weeks; availability outside US business hours; 24/7 on-call, so weekends are also covered. Working ...

... rzeczywistość. Z nastawieniem na wyzwania, ciekawość technologii i zwinność - współtworzymy wyjątkowe rozwiązania IT. Aktualnie poszukujemy osób na stanowisko: Java Developer (AWS) Konkrety: Stawka: 150 PLN/h na FV Miejsce pracy/praca zdalna: Zapewniamy dużą swobodę pracy zdalnej, przy czym zapraszamy 2x/tydzień do warszawskiego ...

... wpływ na wybór narzędzi i technologii, masz wpływ na rozwiązania technologiczne, masz wpływ na produkt, tworzysz kod "od zera", agile Skład zespołu, backend developer, lider techniczny, devOps, big data developer, data scientist, analityk systemowy Twój zakres obowiązków, Współpraca z biznesem i zespołami IT w identyfikacji ...

... prototype, measure and prove the optimisations that turn them into quantifiable gains in throughput, latency and cost., , This role will suit someone with a developer mindset, who enjoys reading code as much as reading metrics. Your responsibilities, • Profile Java applications end to end across CPU, memory, threads and ...

... technological solutions applied - you develop the code "from scratch" - you focus on product development - you focus on code maintenance - agile Team members - backend developer - fullstack developer - technical leader - devOps - data scientist Your responsibilities - Handle incoming requests from users in German regarding login issues, ...

... integrates with Terraform, OpenTofu, CloudFormation, Pulumi, and Ansible in a single governed workflow so you deliver secure, compliant infrastructure at scale. Developer self-service, Golden Paths with guardrails, an OPA policy engine, and drift detection accelerate developer velocity while maintaining control. Spacelift Intelligence ...

... technological solutions applied - you develop the code "from scratch" - you focus on product development - you focus on code maintenance - agile Team members - backend developer - fullstack developer - technical leader - devOps - data scientist Your responsibilities - Handle incoming requests from users in German regarding login issues, ...

... korporacyjną., Projektowanie skalowalnych, bezpiecznych, wysokodostępnych i obserwowalnych usług AI., Szacowanie pracochłonności zadań architektonicznych i developerskich., Koordynowanie prac zespołów developerskich oraz przegląd rozwiązań technicznych i dokumentacji projektowej., Zapewnienie zgodności wdrażanych rozwiązań ...

... technical and business knowledge., Contributing to continuous improvement of engineering standards and best practices. Minimum 3 years of experience as a Java/JEE developer., Minimum 3 years of experience as an Angular developer., Knowledge of JavaScript, TypeScript, RxJS and HTML5., Understanding of multithreaded programming ...

... experience in machine learning engineering: data preparation, working with vector databases in the cloud, and training/optimizing modelsStrong backend and frontend architecture experienceDeep understanding of ML evaluation, tuning, and prompt engineeringExperience working with cloud platforms such as AWS, GCP, or Azure, ...

... REST API testing and database validation with SQL Familiarity with integrating tests into CI/CD pipelines and version control systems Experience in testing frontend applications, microservices or serverless systems Hands-on experience with test and issue management tools (e.g., Jira, QMetry, TestRail) Practical exposure ...