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Senior JavaScript Software Engineer- React (Contract, Brazil, Remote)
Remote Senior JavaScript Engineer role with clear candidate location fit.
PostedJul 8, 2026
Eligible countries1 accepted country
Seniority signalSenior
Work settingRemote
Accepted candidate locations
Brazil
Role overview
Senior JavaScript Software Engineer- React (Contract, Brazil, Remote)
Requirements and responsibilities
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Details
- Supporting component design, development and maintenance and taking responsibility for personal technical quality standards within the project team.
- Assisting with defining structured practices, especially in source code management, building and deployment.
- Designing and implementing data storage solutions.
- Optimising performance in applications for maximum speed and scalability.
- Getting feedback from users and clients, and building solutions for them.
- Assisting with the analysis of client requirements.
- Working with and supporting Technical Leaders in project execution and timely delivery.
- Collaborating with client teams.
What we are looking for in this person
- Professional proficiency in English.
- Significant experience delivering at a Senior Engineer level. Our Seniors typically have at least 6 years’ commercial experience.
- Practical experience of delivering in an agile environment.
- Practical experience and knowledge of developing real-world solutions.
- Deep knowledge of the JavaScript language and its frameworks, which must include React.
- Deep understanding of versioning control tools - e.g. Git.
- Testing experience and familiarity with testing tools at all levels, unit, integration and end to end testing.
- Practical and real world experience working with databases and cloud environments.
- Experience with automation, CI and CD.
- Experience building software collaboratively using pull requests and code reviews
- Excellent communication and collaboration skills.
- Experience with headless CMS solutions, ideally Contentful is a plus.
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