Staff JavaScript Developer - Web SDK
O
OscilarFinTech
Brazil - RemoteFull-TimeStaff
Salary not disclosed
Apply NowOpens the employer's application page
Job Details
- Experience
- 8+ years
- Required Skills
- GitJavascriptTypeScriptREST API
Requirements
- Bachelor’s degree in computer science, Software Engineering, or a related field (or equivalent experience).
- 8+ years of experience in web development.
- At least 3 years focused on building and maintaining SDKs.
- Proficiency in JavaScript (ES6+).
- Proficiency in TypeScript.
- Proficiency in REST APIs.
- Proficiency in Git and version control tools.
- Extensive experience designing and maintaining Web SDKs or libraries with a focus on data collection, tracking, or analytics.
- Deep understanding of browser environments, APIs, and efficient handling of browser-related data.
- Strong knowledge of data privacy, encryption, hashing, and obfuscation techniques.
- Experience in building solutions that work seamlessly across various browsers and devices.
- Understanding of server-side technologies and RESTful APIs for data retrieval and storage.
- Proficiency in modern build tools and frameworks like Webpack, Babel, or Rollup.
- Proven track record of contributing to open-source projects or showcasing relevant work on platforms like GitHub.
Responsibilities
- Lead the development and maintenance of a high-performance Web SDK for collecting and analyzing browser and device-related data.
- Design and implement algorithms to create unique device fingerprints and capture behavior-based insights (e.g., gestures, keyboard, and mouse interactions).
- Build and maintain a robust CI/CD pipeline with automated cross-browser testing and release cycles.
- Continuously optimize SDK performance to minimize resource usage and ensure a seamless user experience.
- Stay updated on emerging web technologies, security practices, and industry trends to enhance SDK capabilities.
- Develop clean, maintainable, and well-documented code aligned with the best coding practices.
- Conduct thorough code reviews and mentor junior engineers on best practices.
- Collaborate with cross-functional teams—including product managers, designers, and QA engineers—to meet high-quality standards and customer requirements.
- Ensure data privacy and security principles are embedded in the SDK’s design and implementation.
- Drive innovation in browser-based solutions for risk, fraud detection, and device analytics.
View Full Description & ApplyYou'll be redirected to the employer's site
