Job Closed
This listing is no longer active.
Simplificamos o recebimento de cobranças para pessoa física, MEIs e grandes empresas.
Senior Front-end Developer
Location
Brazil
Posted
103 days ago
Salary
0
Seniority
Senior
Job Description
Senior Front-end Developer
ASAAS
• Develop complex, large-scale interfaces • Work directly with Vanilla JavaScript, without framework abstractions • Maintain and consume the Atlas design system (based on Web Components) • Integrate the frontend with backend services efficiently • Participate in technical and architectural decisions • Work on performance, observability, and quality • Ensure responsive implementations and product accessibility
Job Requirements
- Strong mastery of JavaScript (Vanilla), HTML, and CSS
- Deep understanding of how the web works (DOM, events, rendering)
- Experience with complex and legacy systems, with the ability to evolve and refactor them
- Critical awareness of abstractions and engineering trade-offs
- Solid knowledge of frontend organization and architecture
- Ability to influence and technically develop the team
- Experience consuming APIs and using Git for version control
Benefits
- Medical and dental coverage with no co-payment
- Life insurance
- Medication purchase assistance
- Fitness allowance
- 4 free monthly sessions with a therapist or nutritionist
- Flexible meal benefit provided via a Visa card
- Free food at the headquarters
- Childcare assistance
- Parental support program
- Extended maternity and paternity leave
- Home office allowance
- Work equipment provided
- Furniture allowance
- Partnership with WOBA for access to coworking spaces
Related Guides
Related Job Pages
More Frontend Engineer Jobs
• Act as a Fullstack Mobile Software Architect, designing and defining the complete solution, covering mobile frontend with Angular/Ionic and a BFF with Node/Nest, translating business requirements into technical criteria, design patterns, technical implementations and breaking down User Stories into detailed tasks; • Map and analyze the current project, identifying technical debt and proposing action plans for remediation; • Support developers in understanding the software architecture, aligning business rules, acceptance criteria, test scenarios and development requirements; • Lead and guide discussions during technical refinements, promoting clarity and alignment among team members; • Ensure compliance with pre-defined cloud architecture requirements; • Ensure an appropriate and sustainable documentation process for the projects under your responsibility; • Ensure and foster best practices for observability, testing, security and performance throughout the software lifecycle; • Define and evolve communication patterns between the mobile application and the BFF, ensuring clear API contracts, versioning and efficiency of calls; • Define and ensure the event tagging strategy for analytics, ensuring traceability, data quality and alignment with product and data teams.
• Build responsive, accessible, high-performance marketing websites using modern frameworks. • Develop and maintain reusable component libraries tied to design systems. • Implement SSR/SSG strategies to improve performance and SEO. • Integrate headless CMS platforms with scalable, component-based architectures. • Write clean, testable, well-documented code following best practices. • Debug and resolve production issues and participate in incident response. • Optimize sites for Core Web Vitals and overall performance. • Implement analytics, tracking, A/B testing, and personalization features. • Ensure accessibility compliance (WCAG 2.2 AA) and cross-browser/device compatibility. • Maintain unit, integration, and end-to-end tests. • Support CRO and experimentation initiatives. • Participate in code reviews and mentor junior developers. • Work closely with UX/UI designers to ensure accurate implementation. • Partner with marketing teams to implement technical SEO requirements. • Coordinate with analytics teams on tracking and instrumentation. • Contribute to documentation, coding standards, and architectural decisions.
• Develop high-quality UI components using our proprietary framework, along with HTML, CSS, and JavaScript • Optimize UI performance and ensure smooth user experiences across various devices and browsers • Collaborate with designers and backend developers to create seamless, scalable, and maintainable solutions • Write clean, well-documented, and testable code, following best practices and coding standards • Ensure the stability of existing functionality by following a structured approach to development, testing, and integration • Actively participate in code reviews, providing constructive feedback to improve code quality and maintainability
Senior Software Engineer – Frontend, Core UX, Product Team
PandaDocTaking the work out of document workflow.
• Collaborate with cross-functional teams and stakeholders to define requirements and translate them into scalable, maintainable frontend solutions. • Build, test, and deploy high-quality frontend features using React, JavaScript, TypeScript, and shared libraries. • Work across both monolithic and microfrontend architectures, contributing to modularization and reusable components. • Ensure robust observability and monitoring using tools such as Sentry and Grafana proactively identifying and addressing issues. • Participate in on-call support rotations, helping maintain system stability and performance. • Drive technical initiatives and improvements, contributing to codebase health, developer experience, and best practices. • Mentor team members, provide constructive feedback, and foster knowledge sharing across the team.




