Mid-level Software Engineer, Front-end

PagBank

Software Engineer developing web applications at PagBank. Collaborate on product evolution and user experience improvements in a hybrid work environment.

Posted 5/12/2026full-timeSão Paulo • 🇧🇷 BrazilMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

JavaScriptJestNext.jsReactReduxSCSSWebpack

About the role

Key responsibilities & impact

Contribute to product evolution by delivering features that prioritize the best user experience across the channel.
Act as an integrator, communicating effectively to align ideas from back-end developers, Product Owners, UI and UX designers, and other stakeholders involved in projects.
Evaluate, discuss, and define architectures for new systems and propose improvements to existing ones.
Monitor the environment to ensure its stability.
Maintain contact with the Information Security team to ensure system reliability.
Work with agile management methodologies and continuous improvement practices.

Requirements

What you’ll need

Bachelor's degree in Information Technology or a related field (completed or in progress).
Experience developing web applications using JavaScript and ES6+.
Experience with React and Redux.
Experience with CSS3 styling and Sass.
Experience integrating with RESTful APIs.
Knowledge of unit testing using Jest and React Testing Library.
Experience using Git for version control.
To stand out in this position, it would be great if you also have:
Experience with micro frontends.
Experience with build automation and bundling tools such as Gulp and Webpack.
Knowledge of Design Patterns.
Experience with Next.js and Server-Side Rendering (SSR).
Experience in integration architecture with microservices (API Gateways, web servers, BFF, and Express.js).
Experience with advanced styling methodologies: BEM and CSS Modules.
Knowledge of usability best practices.
Awareness of technology trends and active engagement with the developer community.

Benefits

Comp & perks

Meal and/or food allowance.
Health and dental insurance.
Life insurance.
Access to TotalPass and ZenKlub services.
Extended maternity and paternity leave.
Childcare assistance.
Discounts of up to 50% on postgraduate and MBA programs from leading institutions such as FIA, FAAP, and PUCRS.
No dress code: wear what makes you feel comfortable.
#TáDeParabéns: Day off on your birthday.
Baby Gift: present for newborns.

ATS Keywords

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Hard Skills & Tools

JavaScriptES6+ReactReduxCSS3SassRESTful APIsJestReact Testing Librarymicroservices

Soft Skills

communicationcollaborationproblem-solvingagile methodologiescontinuous improvement

Certifications

Bachelor's degree in Information Technology