1091 Empregos para Javascript - Curitiba

Join Tether and Shape the Future of Digital Finance

At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction.

Innovate with Tether

Tether Finance : Our innovative product suite features the world’s most trusted stablecoin, USDT, relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services.

But that’s just the beginning:

Tether Power: Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco-friendly practices in state-of-the-art, geo-diverse facilities.

Tether Data : Fueling breakthroughs in AI and peer-to-peer technology, we reduce infrastructure costs and enhance global communications with cutting-edge solutions like KEET, our flagship app that redefines secure and private data sharing.

Tether Education: Democratizing access to top-tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity.

Tether Evolution : At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways.

Why Join Us?

Our team is a global talent powerhouse, working remotely from every corner of the world. If you’re passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. We’ve grown fast, stayed lean, and secured our place as a leader in the industry.

If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you.

Are you ready to be part of the future?

About the job:

As a Senior Software Developer, you will be a part of the team that building desktop and mobile AI apps on top of new and cutting edge Tether SDK.

Responsibilities:

• AI-Driven Desktop Integration
  You will develop and maintain backend services and APIs that power AI-enhanced desktop applications. These services support intelligent features like local inference, contextual awareness, and model interaction, tailored specifically for Electron-based or hybrid clients.

• Platform-Aware API Design
  Collaborating closely with desktop and React Native teams, you will shape API contracts that reflect platform constraints and performance considerations — ensuring native-like responsiveness and cross-platform consistency.

• Scalable Model Invocation & Resource Management
  You’ll contribute to backend services that handle concurrent model invocations, manage GPU/CPU workloads, and intelligently queue or throttle requests based on system constraints — ensuring smooth AI on-device performance.

• +6 years of experience working with Nodejs/JavaScript.

• Experience with Desktop app development (Electron, Tauri, other)

• Experience working with React Native or bridging backend systems into mobile/desktop hybrid stacks

• Experience optimizing performance and resource usage on desktop/mobile clients

• Have actively participated in the development of a complex platform

• Ability to quickly learn new technologies

• Good understanding of security practices

Nice to have

• Familiarity with secure inter-process communication

• Familiar with Peer-to-Peer technologies (Kademlia, bittorent, libp2p)

• C++/Swift/Kotlin skills are a plus

• Familiar with AI/Agentic domain applications (RAG, AI SDKs)

• Familiarity with real-time data delivery (NodeJS/other streaming)

At Tort Experts, we are redefining the landscape of performance marketing in the legal sector. Our mission is to democratize access to information for individuals who have been injured, connecting them with law firms that can truly advocate for their rights and achieve successful outcomes. As an innovative, vertically integrated legal case acquisition marketing company, we leverage cutting-edge technology, data-driven insights, and a commitment to transparency to disrupt the status quo.

• Build and maintain React components for our lead generation landing pages.
• Administer and operate the full web publishing system hosted on Vercel with Builder.io as the CMS for a WYSIWYG website builder.
• Take the lead on developing and maintaining internal applications built on the Retool platform.
• Write clean HTML, CSS, and standard JavaScript for quick website fixes with on-website forms. This is not a design job, but you should be able to update code to match designs.

• Strong TypeScript and React skills
• Experience with creating SQL tables, updating schemas and understanding core SQL concepts (primary keys, foreign keys, incremental index).
• Ability to work independently and make recommendations to improve systems and processes.
• Git experience with GitHub history
• SQL CRUD experience
• Documentation and ability to communicate updates before deploying code changes.
• Ability to work in a fast-paced environment

• Design experience
• Marketing (lead generation) background
• Python knowledge

• Uncapped quarterly profit-sharing bonuses based on company performance
• 100% company-paid monthly premiums for Fortune 500 level quality insurance plans for you and any/all dependents (US based employees):
  • medical (Aetna)
  • dental (Guardian)
  • vision (Guardian)
• 100% company match on any employee contributions to either HSA or FSA flex benefits plans (US based employees):
  • $500 free FSA company contribution, even if $0 employee contribution
• 401k plan with full company match of up to 6% of salary and no vesting period required (US based employees)
• Unlimited paid time off with planned role/responsibilities coverage
• Work from home equipment budget (at company's discretion)
• Forever remote work environment

At Tort Experts, we believe in empowering our team members with growth opportunities, a flexible work environment, and the chance to make a tangible impact. If you thrive in fast-paced environments and are driven, client-focused, and eager to contribute to our mission of connecting clients with top-tier legal representation, are you ready to lead the next wave of growth in legal marketing? Apply today and help us transform access to justice!

Note: You may receive emails on behalf of Tort Experts from This is not spam and has been sent from our HR/Payroll system, Rippling.

Tort Experts provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This applies to all terms and conditions of employment.

• Seniority level: Entry level
• Employment type: Full-time
• Job function: Engineering and Information Technology
• Industries: Legal Services

A Logiks Tecnologia é uma empresa forte e de credibilidade, presente no mercado desde 2005, atuando em vários setores oferecendo soluções completas em tecnologia e dados.Somos responsáveis por desenvolver soluções digitais inovadoras que promovem a transformação de empresas e da sociedade como um todo.

Estamos com 1 oportunidade para atuação 100% remota, contratação como cooperado.

Curso superior completo na área de tecnologia

• Experiência em desenvolvimento front-end e back-end usando JavaScript e frameworks como React, Angular, Vue, React Native.
• Conhecimento sólido em HTML, CSS, criação de layouts responsivos e design adaptável.
• Habilidade com ferramentas como Ajax e JQuery.
• Capacidade de atuar em análise e desenvolvimento de sistemas web e mobile, escrevendo código limpo, modular e bem documentado, seguindo princípios como SOLID.
• Conhecimento em metodologias ágeis (Scrum, Kanban), DevOps, microserviços, APIs SOAP/REST e JSON.
• Experiência com bancos de dados SQL Server, Azure SQL e MySQL.
• Conhecimento em conceitos de boas práticas de programação (SOLID, clean code, testes unitários, escalabilidade, CI/CD).
• Familiaridade com containers (Docker, Kubernetes).
• Conhecimento avançado em estruturas de dados, orientação a objetos, manipulação de exceções e arquivos.
• Controle de versão com Git/GitHub.
• Experiência com APIs de terceiros e integrações como Active Directory, AzureAd, Microsoft Graph API.
• Conhecimento em SSO, TDD, testes em diferentes dispositivos e ambientes (Web, Mobile, Windows, Azure).
• Desejável familiaridade com outras ferramentas de desenvolvimento.

Get AI-powered advice on this job and more exclusive features.

This range is provided by YO IT Group. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

$10.00/hr - $22.00/hr

Experience: 5 - 20 Years

Location: Permanent Remote Anywhere in the world

Contract Duration: 6-12 Months

Opportunity: Full Time, 8 hours, Overlap Required: 5 hours PST

Total Years Of Experience: 5+ years experience

• JavaScript: 5 yrs OR TypeScript: 5 yrs
• Node.js OR Nest.js: 3 yrs
• React OR Vue.js OR Angular: 3 yrs
• Docker

We are actively seeking talented developers proficient in JavaScript/TypeScript to join our ambitious team dedicated to pushing the frontiers of AI technology. This opportunity is tailored for professionals who thrive on developing innovative solutions and aspire to be at the forefront of AI advancements. You will work with different companies in the US who are looking to develop cutting-edge commercial and research AI solutions.

• Write readable, reusable, and maintainable code
• Participate in code reviews to ensure that the standards for code quality are met
• Demonstrate your proficiency with your language of choice, while covering all bases
• Provide clear, clean, well-organized, correct, and clearly annotated/classifiable code in the responses
• Bachelor’s/Master’s degree in Engineering, Computer Science (or equivalent experience)
• At least 5+ years of relevant experience as a front-end engineer, back-end engineer, or Full Stack Engineer
• Demonstrable experience with developing web apps using modular development and scalable architectures as well as a strong focus on code readability and security/stability (i.e. testing)
• Proficiency with the language's syntax and conventions
• Extensive experience working with JavaScript or TypeScript
• Solid understanding of JavaScript ES6, Node.js, and React.js
• Nice to have some prior software Quality Assurance and Test Planning experience
• Excellent spoken and written English communication skills

Mid-Senior level

Contract

Engineering and Information Technology

IT Services and IT Consulting

A Logiks Tecnologia é uma empresa forte e de credibilidade, presente no mercado desde 2005, atuando em vários setores oferecendo soluções completas em tecnologia e dados.Somos responsáveis por desenvolver soluções digitais inovadoras que promovem a transformação de empresas e da sociedade como um todo.

Estamos com 1 oportunidade para atuação 100% remota, contratação como cooperado.

Curso superior completo na área de tecnologia

• Experiência em desenvolvimento front-end e back-end usando JavaScript e frameworks como React, Angular, Vue, React Native.
• Conhecimento sólido em HTML, CSS, criação de layouts responsivos e design adaptável.
• Habilidade com ferramentas como Ajax e JQuery.
• Capacidade de atuar em análise e desenvolvimento de sistemas web e mobile, escrevendo código limpo, modular e bem documentado, seguindo princípios como SOLID.
• Conhecimento em metodologias ágeis (Scrum, Kanban), DevOps, microserviços, APIs SOAP/REST e JSON.
• Experiência com bancos de dados SQL Server, Azure SQL e MySQL.
• Conhecimento em conceitos de boas práticas de programação (SOLID, clean code, testes unitários, escalabilidade, CI/CD).
• Familiaridade com containers (Docker, Kubernetes).
• Conhecimento avançado em estruturas de dados, orientação a objetos, manipulação de exceções e arquivos.
• Controle de versão com Git/GitHub.
• Experiência com APIs de terceiros e integrações como Active Directory, AzureAd, Microsoft Graph API.
• Conhecimento em SSO, TDD, testes em diferentes dispositivos e ambientes (Web, Mobile, Windows, Azure).
• Desejável familiaridade com outras ferramentas de desenvolvimento.

BairesDev São Bernardo do Campo, São Paulo, Brazil

Há mais de 15 anos, a BairesDev é líder em projetos tecnológicos. Entregamos soluções inovadoras para gigantes como Google e Rolls-Royce, além das startups mais inovadoras do Vale do Silício.

Temos uma equipe diversa de mais de 4.000 profissionais, composta pelo Top 1% dos talentos de tecnologia do mundo, trabalhando remotamente em cargos de impacto global.

Ao se candidatar a este cargo, você inicia um processo que vai além do comum. Nosso objetivo é alinhar suas paixões, habilidades e expectativas às nossas vagas, colocando você no caminho para uma carreira de sucesso excepcional.

Desenvolvedor Javascript na BairesDev

Procuramos um Desenvolvedor Javascript para integrar nossa equipe, responsável pela programação e desenvolvimento de aplicativos e softwares. Você atuará na linha de frente da tecnologia do nosso navegador Tag, que alimenta a medição e aquisição de dados em tempo real.

O Que Você Vai Fazer

• Projetar e desenvolver novas aplicações front-end para diversas plataformas.
• Desenvolver novos recursos voltados para o usuário.
• Realizar análise de código, análise de requisitos, análise de risco do sistema e análise de confiabilidade do software.
• Ser responsável pela sintonia, melhoria, balanceamento, usabilidade e automação.
• Otimizar as aplicações para máxima velocidade e escalabilidade.
• Desenvolver e manter especificações e projetos para aplicações complexas.

Eis o Que Estamos Procurando

• Mais de 5 anos de experiência com múltiplas tecnologias baseadas em JavaScript.
• Familiaridade com ferramentas de construção front-end.
• Conhecimento de Etiquetas de Contêiner, protocolo HTTP, Cookies, padrões de solicitação e desenvolvimento de JavaScript sem bibliotecas.
• Experiência com design ágil para desktop/móvel.
• Nível avançado de inglês.

Como tornamos seu trabalho (e sua vida) mais fácil:

• Modalidade 100% remota - trabalhe de qualquer lugar.
• Excelente remuneração em USD ou na sua moeda local, como preferir.
• Hardware fornecido para trabalho de casa.
• Horários flexíveis - faça seu próprio horário.
• Licença parental remunerada, férias e feriados nacionais.
• Ambiente de trabalho inovador e multicultural.
• Colabore e aprenda com o Top 1% global dos talentos de cada área.
• Ambiente de apoio com mentoria, promoções, desenvolvimento de habilidades e diversas oportunidades de crescimento.

Junte-se a uma equipe global onde seus talentos excepcionais podem se destacar!

1 week ago Be among the first 25 applicants

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Salary rate: $

About the Role

We are seeking 2–3 talented and driven Full-Stack Developers to join our growing engineering team. This is an exciting opportunity to work on robust web applications, automation solutions, and scalable backend systems. You’ll collaborate closely with product managers, designers, and fellow developers to build tools that make an impact.

-Build and maintain RESTful and GraphQL APIs.

-Develop automation scripts and tools to streamline business operations or system processes.

-Collaborate with cross-functional teams in an Agile environment (Scrum or Kanban).

-Write clean, scalable, and well-documented code.

-Troubleshoot, debug, and upgrade existing systems.

-Ensure security best practices are applied to web and backend services.

-Participate in code reviews and provide constructive feedback.

Required Skills & Qualifications

-2+ years of experience in full-stack development.

-Solid experience with Python, including API development and scripting.

-Backend experience with Node.js, Express, and database design using PostgreSQL, MongoDB, or similar.

-Familiarity with version control (Git), deployment platforms (Heroku, Render, Vercel), and CI/CD pipelines.

-Understanding of front-end design and UX/UI principles.

-Experience with Agile methodologies and modern development practices.

-Excellent written and spoken communication skills in English.

-Experience with automation tools or scripting (e.g., cron jobs, system integrations).

-Knowledge of Docker, Cloud platforms (AWS, GCP), and DevOps pipelines.

-Familiarity with authentication strategies (OAuth, Auth0, JWT).

-Experience working on eCommerce platforms or similar production environments.

-Comfortable with test-driven development and using testing frameworks (Jest, PyTest, etc).

-Degree in Computer Science, Engineering, or related field preferred.

-Alternative technical education (bootcamps like Henry, Coderhouse) with strong portfolios also considered.

-Contribution to open-source or personal tech portfolio.

• -Experience as a teaching assistant or technical mentor.

• Seniority level Entry level

• Employment type Full-time

• Job function Engineering and Information Technology
• Industries Staffing and Recruiting

Referrals increase your chances of interviewing at Remote Hero by 2x

Joinville, Santa Catarina, Brazil 2 months ago

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

Há mais de 15 anos, a BairesDev é líder em projetos tecnológicos. Entregamos soluções inovadoras para gigantes como Google e Rolls-Royce e as startups mais inovadoras do Vale do Silício.

Temos uma equipe diversa de mais de 4.000 profissionais formada pelo Top 1% dos talentos de tecnologia do mundo, trabalhando remotamente em cargos de impacto global.

Ao se candidatar para este cargo, você está dando o primeiro passo em um processo que vai além do comum. Nosso objetivo é alinhar suas paixões, habilidades, e expectativas às nossas vagas, colocando você no caminho para desenvolver uma carreira de sucesso excepcional.

1. Projetar e desenvolver novas aplicações front-end para várias plataformas.
2. Desenvolver novos recursos voltados para o usuário.
3. Realizar análise de código, análise de requisitos, análise de risco do sistema e análise de confiabilidade do software.
4. Ser responsável pela sintonia, melhoria, balanceamento, usabilidade e automação.
5. Otimizar as aplicações para máxima velocidade e escalabilidade.
6. Desenvolver e manter especificações e projetos para aplicações complexas.

Como tornamos seu trabalho (e sua vida) mais fácil:

• Modalidade 100% remota - trabalhe de qualquer lugar.
• Excelente remuneração em USD ou na sua moeda local, como preferir.
• Hardware para você trabalhar de casa.
• Horários flexíveis - faça seu próprio horário.
• Licença parental remunerada, férias, e feriados nacionais.
• Ambiente de trabalho inovador e multicultural.
• Colabore e aprenda com o Top 1% global dos talentos de cada área.
• Ambiente de apoio com mentoria, promoções, desenvolvimento de habilidades, e diversas oportunidades de crescimento.

Junte-se a uma equipe global onde seus talentos excepcionais podem se destacar!

Action1 is an autonomous endpoint management platform that is cloud-native, infinitely scalable, highly secure, and configurable in 5 minutes—it just works and is always free for the first 200 endpoints, with no functional limits. By pioneering autonomous OS and third-party patching - AEM's foundational use case - through peer-to-peer patch distribution and real-time vulnerability assessment without needing a VPN, it eliminates costly, time-consuming routine labor, preempts ransomware and security risks, and protects the digital employee experience. Trusted by thousands of enterprises managing millions of endpoints globally, Action1 is certified for SOC 2 and ISO 27001.

The company is founder-led by industry veterans Alex Vovk and Mike Walters, American entrepreneurs who founded Netwrix, which has grown into a multi-billion-dollar industry-leading cybersecurity company.

We are stepping into an exciting growth stage and are looking for a Full Stack developer to join our amazing development team.

• Develop and maintain frontend part of the product
• Develop API and backend for a high-load product with numerous endpoints
• Write unit and integration tests for both frontend and backend
• Refactor code and improve application performance

• 3+ years of software development experience
• Excellent knowledge of Node.js, JavaScript, TypeScript, ReactJS
• Experience in designing and developing REST APIs
• Proficiency in working with databases (DynamoDB, MySQL)
• Experience writing tests
• Good knowledge of AWS (Lambda, EC2)
• Readiness to support legacy PHP code

• Fully remote work, giving you the flexibility you need in the modern world
• A multitude of interesting challenges and opportunities
• Stable income and flexible working hours, opportunities for promotion
• Friendly and professional peers, eager to help and help you grow

Join Action1 and be a driving force behind our success!

• Mid-Senior level

• Full-time

• IT Services and IT Consulting

Referrals increase your chances of interviewing at Action1 by 2x

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We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.