Senior Frontend Developer

🕒 September 15

🇧🇷 Brazil – Remote

⏰ Full Time

🟠 Senior

💻 Frontend Engineer / Web Developer

👻 Ghost score 36%

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iblue

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2016

💼 Consulting

🏥 Healthcare

🛡️ Insurance

Consulting • Healthcare • Insurance

iblue is a Brazilian IT consulting firm that accelerates digital transformation for the financial sector, including banks, insurers and other financial services. The company focuses on Data & AI as its core, delivering tailored solutions across Big Data & AI, cloud & security, process integration and automation, and agile squads & engineering to improve efficiency and growth. iblue positions itself as a strategic partner offering deep technology expertise and domain knowledge to convert operational challenges into measurable business results.

📋 Description

• Design and implement headless frontend applications for B2B e-commerce and digital portals • Develop modern, scalable, and reusable interfaces using React • Ensure adherence to the Design System, visual consistency, and an excellent user experience • Implement and maintain automated unit, integration, and end-to-end tests • Participate in defining and evolving the frontend architecture, including micro frontends and code reuse • Implement observability solutions for performance, errors, and user experience • Collaborate with UX/UI Designers, Architecture, Product Owners, and stakeholders in a Scrum/Kanban environment • Participate in code reviews, pair programming, and continuous improvement initiatives • Contribute to technical documentation in Portuguese and English and share knowledge • Continuously optimize performance, accessibility, SEO, and usability • Rebuild the frontend layer of a global cloud-based B2B e-commerce platform and related domains

🎯 Requirements

• 5+ years of experience in frontend development for complex web applications • Strong experience with React and its ecosystem • Proven experience with headless projects • Advanced proficiency in JavaScript (ES6+), TypeScript, HTML5, and CSS3 • Experience with Micro Frontends architecture, componentization, Design Systems, and SPA applications • Experience working on large-scale, business-critical enterprise applications • Experience consuming REST APIs • Knowledge of pagination, authentication, error handling, and API versioning • Experience with OAuth2, OpenID Connect, and enterprise identity providers • Experience with Jest, React Testing Library, Cypress, Playwright, or equivalent tools • Experience with unit, integration, and end-to-end (E2E) testing • Experience with Git and CI/CD pipelines (GitLab CI, GitHub Actions, Azure DevOps, or similar) • Knowledge of Docker • Experience with monitoring and observability • Knowledge of UX best practices applied to e-commerce • Experience with responsive design, Mobile First, accessibility (WCAG), and web performance • Experience working on global projects involving multiple languages, localization, and regional formatting • Senior-level profile with the ability to serve as a frontend technical reference • Ability to support architectural decisions • Excellent verbal and written communication skills • Advanced English proficiency for reading and writing technical documentation and participating in international meetings • Results-, quality-, and continuous-improvement-oriented • Comfortable working in multidisciplinary teams and agile environments • Commitment to governance, documentation, and corporate development standards

🏖️ Benefits

• Remote work arrangement • Multidisciplinary team environment • Agile work environment (Scrum/Kanban) • Collaboration with international teams and stakeholders • Knowledge sharing and continuous improvement initiatives

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