Senior Full Stack Developer

ABR Telecom

Senior Full Stack Developer responsible for developing accessible and responsive interfaces. Collaborating with back-end and Tech Lead to align architecture at telecommunications company.

Posted 6/30/2026full-timeBrasília • 🇧🇷 BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing modern, responsive, and accessible front-end interfaces while ensuring technical quality through automated testing and collaboration with cross-functional teams. Proficient in integrating APIs and cloud environments, with a strong focus on performance and security best practices.

Highest-signal resume keywords

Front-End DevelopmentAPI IntegrationCloud Environments (Azure, AWS, GCP, OCI)Automated TestingAgile Methodologies

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaScriptHTMLCSSReactVue.jsPerformance OptimizationAccessibility StandardsComponentizationCI/CD PipelinesSecurity Best Practices

Soft Skills

CollaborationCommunicationProblem-SolvingAdaptabilityTeamwork

Tools & Technologies

GitJIRAFigmaPostmanWebpack

Certifications & Qualifications

Front-End Development CertificationCloud CertificationSecurity Certification

Industry Keywords

User Experience (UX)Technical DebtDigital ProductsAgile RitualsProduction Projects

Tech Stack

Tools & technologies

AWSAzureCloudGoogle Cloud Platform

About the role

Key responsibilities & impact

Develop modern, responsive, and accessible interfaces according to standards defined by the Tech Lead.
Create components focused on UX, performance, and code quality.
Integrate APIs and back-end services, understanding authentication, contracts, and production behavior.
Collaborate with back-end and the Tech Lead to define APIs, data structures, and integrations.
Ensure technical quality through automated testing, code reviews, componentization, and sustainable organization.
Contribute to front-end CI/CD pipelines, including testing, quality, and security.
Apply security best practices: protection against vulnerabilities, secure authentication, token management, and proper data storage.
Work in cloud environments, primarily Azure, with possible interaction with AWS, GCP, and OCI.
Evolve existing interfaces, reducing technical debt and improving performance and user experience.
Participate in requirement refinements and usability decisions alongside the Product Owner and Tech Lead.
Actively participate in agile rituals such as Daily, Planning, Review, and Retrospective.

Requirements

What you’ll need

Minimum of 5 years of software development experience, including at least 2 years as a senior front-end developer in medium to high complexity projects.
Candidates with 8 to 10 years of experience, background in high-volume digital products, complex interfaces, or environments with strong performance and accessibility requirements will be prioritized.
Hands-on experience with production projects, participation in technical decisions, and work in multidisciplinary agile teams.
Proven history of working closely with product, design, and back-end teams, integrating different perspectives into coherent technical solutions.
Bachelor's degree completed or in progress in Computer Science, Software Engineering, Information Systems, Digital Design, Computer Engineering, or related fields.
Candidates without a degree but with a proven track record, relevant portfolio, production projects, or recognized certifications will also be considered.
Certifications in front-end, cloud, and security are a plus.

Benefits

Comp & perks

Salary advance
Medical insurance
Dental insurance
Babysitting allowance
Daycare allowance
Career development plan
Profit sharing (PLR)
Private pension plan
Food allowance
Life insurance
Transport allowance
Meal voucher
Workplace exercise program