Senior Software Engineer

Há 14 horas


Rio de Janeiro, Rio de Janeiro, Brasil The Methodical Group Tempo inteiro R$90.000 - R$120.000 por ano

Job Title: Senior Frontend Engineer (React / CSS)

Location: Remote

Employment Type: Full-Time / Contract

About the Role

We are seeking a hands-on Senior Frontend Engineer with strong expertise in and modern styling frameworks. This role is ideal for someone who enjoys building clean, responsive, and maintainable user interfaces, while taking pride in writing high-quality code.

The backend stack is in Python, but your primary focus will be on the frontend application layer — crafting UI components, improving performance, and ensuring a smooth, consistent user experience.

You will work closely with a detail-oriented Product Owner who has high expectations for delivery quality and timelines. The role requires someone with the technical experience to accurately assess effort, communicate progress clearly, and deliver reliably in a fast-paced environment.

Key Responsibilities

  • Build and maintain responsive, high-performance web applications using
  • Implement modern and reusable styling with Tailwind CSS, Styled Components, and inline styles
  • Collaborate with backend engineers integrating Python-based APIs for data and business logic
  • Translate UI/UX requirements into pixel-perfect, functional, and accessible interfaces
  • Optimize rendering performance and ensure consistent cross-browser behavior
  • Provide clear and realistic time and effort estimates; manage deliverables with transparency
  • Write clean, modular, and maintainable code following best practices and standards
  • Troubleshoot and resolve bugs efficiently, ensuring product stability and usability

Qualifications

  • 6+ years of hands-on experience in frontend development, primarily using
  • Deep understanding of JavaScript (ES6+), React hooks, and state management (e.g., Redux, Context API)
  • Strong foundation in CSS, including expertise in Tailwind, Styled Components, and inline styling patterns
  • Familiarity with Python-based backends (Flask, Django, or FastAPI) and REST API integration
  • Strong eye for design and detail — ability to convert mockups into well-structured, responsive layouts
  • Comfortable working under tight timelines and managing expectations with non-technical stakeholders
  • Experience working in an agile or sprint-based environment

Preferred Skills

  • Exposure to TypeScript, , or React Query
  • Experience with CI/CD pipelines, Git workflows, and testing frameworks (Jest, React Testing Library)
  • Knowledge of accessibility (a11y) and performance optimization techniques
  • Practical understanding of component libraries and design systems

Ideal Candidate

You are a technically strong, detail-driven frontend engineer who thrives on building high-quality, visually polished interfaces. You take ownership of your work, communicate clearly about progress and challenges, and deliver consistent, reliable results — even when working with demanding timelines and high expectations.


  • Senior Software Engineer

    1 semana atrás


    Rio de Janeiro, Rio de Janeiro, Brasil Fielo Tempo inteiro R$90.000 - R$120.000 por ano

    Senior Software Engineer – Pega Systems ProjectAbout usAt Fielo, we build innovative Loyalty & Incentives solutions that transform the way companies engage with customers, partners, and employees. We are starting a strategic development project with Pega Systems and looking for a Senior Software Engineer to design and deliver scalable, secure, and...


  • Rio de Janeiro, Rio de Janeiro, Brasil WatchGuard Technologies, Inc. Tempo inteiro

    Overview We are seeking a passionate senior software engineer to develop solutions for our mission critical services supporting WatchGuard's firewall and security products. You will be responsible for updating systems already in operation as well as develop brand new applications. As a senior developer, you'll help define responsibilities for the rest of...

  • Software Engineer

    3 semanas atrás


    Rio de Janeiro, Rio de Janeiro, Brasil buscojobs Brasil Tempo inteiro

    Software Engineer – TapGoods Senior EngineerTapGoods :: TapGoods is an exciting, fast-growing start-up that is revolutionizing how rental companies optimize and grow their businesses. We're working to make it easy to rent. There are tens of thousands of businesses in the US that provide event, tool, audiovisual, and recreation rentals. This fragmented $722...


  • Rio de Janeiro, Rio de Janeiro, Brasil buscojobs Brasil Tempo inteiro

    OverviewSenior Software Engineer - Azure & Power Platform Lead. Ready to lead a team while building cutting-edge cloud solutions? We're looking for a passionate Senior Software Engineer who gets excited about Microsoft's ecosystem and loves mentoring other developers. You'll be our go-to expert for Azure and Power Platform, architecting solutions that...

  • Senior Software Developper

    3 semanas atrás


    Rio de Janeiro, Rio de Janeiro, Brasil buscojobs Brasil Tempo inteiro

    Senior Software Engineer - Azure & Power Platform LeadAbout the job Senior Software Engineer - Azure & Power Platform Lead Ready to lead a team while building cutting-edge cloud solutions? We're looking for a passionate Senior Software Engineer who gets excited about Microsoft's ecosystem and loves mentoring other developers. You'll be our go-to expert for...


  • Rio de Janeiro, Rio de Janeiro, Brasil Carta Tempo inteiro

    Senior Software Engineer I, Unified Experience Company overview: Carta connects founders, investors, and limited partners through software for venture capital, private equity and private credit. Carta's platform supports 65,000+ companies in 160+ countries and provides tools to build, invest, and scale with confidence. Carta's Fund Administration platform...

  • Software Engineer

    4 semanas atrás


    Rio de Janeiro, Rio de Janeiro, Brasil Canonical Tempo inteiro

    Join or sign in to find your next job Join to apply for the Software Engineer - Cloud Images role at Canonical 1 week ago Be among the first 25 applicants Join to apply for the Software Engineer - Cloud Images role at Canonical Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets....

  • Senior Software Engineer

    1 semana atrás


    Rio de Janeiro, Rio de Janeiro, Brasil Motorola Solutions Tempo inteiro US$80.000 - US$150.000 por ano

    Company OverviewAt Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. Our critical communications, video security and command center technologies support public safety agencies and enterprises alike, enabling the coordination that's...

  • Software Developer

    Há 4 dias


    Rio de Janeiro, Rio de Janeiro, Brasil TechnipFMC Tempo inteiro R$90.000 - R$120.000 por ano

    Job Purpose The Senior Software Engineer calls for an experienced, knowledgeable, and talented individual to design and develop software for the User Configurable Open System (UCOS) product.  As a senior software engineer, you will have an opportunity to apply your versatile web, cloud, systems, and application software development skills to UCOS's...


  • Rio de Janeiro, Rio de Janeiro, Brasil YLD Tempo inteiro R$80.000 - R$120.000 por ano

    Location: Remote (Latin America - e.g; Brazil/Argentina)Department: EngineeringHours: Full-time (EST timezone)Employment: Contract B2BAbout YLD:Everything we do is to empower our clients to move forward. Great technology companies are built on incredible design, engineering and strategy, working in unison, operating at the very heart of an organisation and...