Frontend Developer
Há 6 dias
Position:Front End (React) DeveloperYears of exp:4 + Years in ReactLocation: Remote ( Brazil )Duration: 3 months (adjustable based on engagement)work time :Full-time (8 hours/day). At least 4 hours per day and minimum 20 hours per week with an overlap of 4 hours with PSTRole OverviewYou will be responsible for building and maintaining intuitive, high-performance web interfaces that enable researchers and engineers to visualize, interact with, and manage reinforcement learning workflows. This role requires strong React expertise and the ability to collaborate closely with backend and ML teams to deliver seamless user experiences.Key ResponsibilitiesDesign, develop, and maintain responsive web applications using React.Build reusable UI components and libraries to support experimentation workflows.Collaborate with backend engineers to integrate APIs and ensure smooth data flow.Work with engineers and researchers to create visualizations for training, evaluation, and benchmarking results.Optimize applications for performance, scalability, and cross-browser compatibility.Ensure high code quality with testing, reviews, and adherence to best practices.Troubleshoot issues, debug code, and contribute to continuous improvements in the frontend stack.Requirements4+ years of professional experience in frontend development, with a strong focus on React.Solid understanding of JavaScript / TypeScript, HTML5, and CSS3.Experience with state management librariesFamiliarity with RESTful APIs and integration with backend services.Knowledge of frontend testing frameworksUnderstanding of build tools and CI/CD workflowsStrong problem-solving, debugging, and communication skills.Good to have: Experience with data visualization libraries (e.g., D3.js, Chart.js, Recharts) or exposure to ML/AI project interfaces.Bachelor's or Master's degree in Computer Science, Engineering, or related field.Evaluation ProcessTechnical Interview with live coding challenge focused on React(60 mins)
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Frontend Developer
Há 6 dias
Brasília, Brasil Red Global Tempo inteiroOn behalf of my client, RED is urgently looking for a Frontend Developer Details Role: Frontend Developer Location: 3 days on site in Sao Leopoldo, BR + 2 days remote Start: ASAP (Negotiable) Duration: 6 months + extension Capacity: 5 days / week Job Description As a Frontend Developer, you will create intuitive and responsive UIs for SAP applications using...
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Frontend Developer
Há 7 horas
Brasília, Brasil Red Global Tempo inteiroFrontend Developer – ASAP – Long Term – Sao LeopoldoOn behalf of my client, RED is urgently looking for a Frontend Developer.Details here below:Role:Frontend DeveloperLocation: 3 days on site in Sao Leopoldo, BR + 2 days remoteStart: ASAP (Negotiable)End: 6 months + extensionCapacity: 5 days/weekLanguage: EnglishThis is a freelancer opportunity hence...
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Frontend Developer
2 semanas atrás
Brasília, Brasil Highbrow Technology Inc Tempo inteiroPosition : Front End (React) Developer Years of exp: 4 + Years in ReactLocation : Remote ( Brazil )Duration : 3 months (adjustable based on engagement)work time : Full-time (8 hours/day).At least 4 hours per day and minimum 20 hours per week with an overlap of 4 hours with PSTRole OverviewYou will be responsible for building and maintaining intuitive,...
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Mid-Level Front-end Developer
Há 2 dias
Brasília, Brasil OSF Digital Tempo inteiroMid-Level Front-end Developer (React) We are looking for a Mid-Level Front-end Developer to work on the development of modern, scalable, and integrated applications. If you are proficient in React/Next.js, have experience with micro frontends, and enjoy collaborating with multidisciplinary teams, this opportunity is for you! Responsibilities •...
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Frontend Development Specialist
3 semanas atrás
Brasília, DF, Brasil beBeeDeveloper Tempo inteiroJob Description As a senior frontend developer, you will play a key role in designing and building high-performance web applications that deliver exceptional user experiences. You will collaborate closely with product managers, designers, and backend engineers to translate business requirements into scalable solutions. You will be responsible for developing...
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Frontend Developer Júnior
4 semanas atrás
Brasília, Brasil OSF Digital Tempo inteiroFront-End Developer The Front-End Developer is responsible for implementing animations and digital interfaces across multiple platforms, using HTML5 animation tools (such as Hype), programmatic media delivery platforms, and internal rich media frameworks. This role involves translating layouts and mockups into functional, responsive code, working closely...
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Web Developer
Há 4 dias
Brasília, Brasil Deeper Systems Tempo inteiroTecnologias-chave:- Frontend: Vue.js 3 (Composition API) e HTMX,- Backend: Flask (Python),- Banco de Dados: MongoDB.Habilidades Necessárias:- Sólida base em JavaScript,- Compreensão sólida de Python,- Conhecimento básico de Vue.js / HTMX (ou disposição para aprender rapidamente),- Familiaridade com APIs RESTful,- Compreensão dos conceitos de banco de...
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Web Developer
Há 6 dias
Brasília, DF, Brasil Deeper Systems Tempo inteiroTecnologias-chave: - Frontend: Vue.js 3 (Composition API) e HTMX, - Backend: Flask (Python), - Banco de Dados: MongoDB. Habilidades Necessárias: - Sólida base em JavaScript, - Compreensão sólida de Python, - Conhecimento básico de Vue.js / HTMX (ou disposição para aprender rapidamente), - Familiaridade com APIs RESTful, - Compreensão dos conceitos...
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Vuejs Developer
1 dia atrás
Brasília, Brasil Aubay Portugal Tempo inteiroAubay Portugal is a multinational French company, in Portugal since 2007. We have offices in Lisbon and Oporto and we are a specialized consultant in Management, Implementation, Development and Maintenance of Information Systems. We have more than 150 active partners and we operate in sectors such as banking, insurance, telecommunications, services, energy...
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React Developer
Há 6 dias
Brasília, Brasil Hays Tempo inteiroRole OverviewWe are seeking a React Developer to join our Reinforcement Learning (RL) Gym project. You will be responsible for building and maintaining intuitive, high-performance web interfaces that enable researchers and engineers to visualize, interact with, and manage reinforcement learning workflows. This role requires strong React expertise and the...