Senior Full Stack Software Engineer

Coinme; São Paulo; Teletrabalho; BRL 80.000 - 120.000; Tempo integral

Resumo da oferta

Coinme is seeking a Senior Full Stack Software Engineer focused on creating exceptional web applications to enhance user experience. The successful candidate will lead technical efforts within the Customer Experience team, leveraging modern technologies like React and Node.js to deliver scalable and innovative financial solutions.

Qualificações

• 6+ years of hands-on experience in web development, including strong JavaScript & TypeScript fundamentals.
• Expertise in React.js, functional components, and backend experience with Node.js.

Responsabilidades

• Lead and mentor junior developers, setting best practices for code quality.
• Build high-performance applications using React and Node.js with a focus on user experience.

Conhecimentos

JavaScript

TypeScript

React.js

HTML/CSS

Node.js

Micro-frontend architectures

AWS

Communication

Formação académica

Bachelor's degree in Computer Science

Descrição da oferta de emprego

At Coinme, we're redefining access to financial services in a digital world. By combining the cutting-edge power of blockchain technology with everyday simplicity, we make digital currencies accessible and usable for all.

As the world's largest network of cryptocurrency kiosks, we're breaking down barriers to crypto adoption, enabling cash-to-crypto transactions at over 40,000 locations nationwide. Whether it's through our seamless mobile app, secure digital wallet, or integrations with Decentralized Finance (DeFi) services, Coinme is empowering individuals to store, trade, and pay with their money—on their terms.

We're big enough to lead the charge in decentralized finance but small enough that your ideas will make waves. Every role at Coinme contributes to building a financial future where everyone has the tools to thrive. At Coinme, your growth fuels our mission. Together, we RISE.

Senior Full Stack Software Engineer

Creating a great customer experience through web applications is core to Coinme's success. The Customer Experience team is responsible for ensuring that our users can seamlessly access and utilize Coinme's products. As a Senior Full Stack Software Engineer, you will lead by example, guiding junior team members while architecting and developing scalable, high-performance web applications.

You will work with cutting-edge technologies, including React, TypeScript, and Node.js, to create innovative and intuitive financial experiences. We value engineers who are passionate, mission-driven, and able to make data-informed decisions to continuously improve our platform.

What You'll Be Working On

• Technical Leadership: Provide mentorship and guidance to junior developers, setting best practices for clean, scalable, and maintainable code.
• Frontend Development: Build high-performance React applications with TypeScript, Redux (RTK), and styled-components while ensuring a seamless user experience.
• Backend Development: Work with Node.js/NestJS to develop and optimize API services.
• Collaboration: Work closely with Product and Design teams to translate business needs into technical solutions.
• Scalability & Performance: Design and deliver scalable, resilient, and secure web applications.
• CI/CD & Testing: Help create and maintain an efficient CI/CD pipeline, incorporating unit testing and static analysis tools (Jest, Testing Library, Storybook).
• Monitoring & Analytics: Implement instrumentation and logging for performance tracking and data-driven improvements.
• Security & Compliance: Build secure solutions in compliance with industry best practices and regulatory requirements.
  
  

What We're Looking For

• Bachelor's degree in Computer Science, Software Engineering, or equivalent experience.
• 6+ years of hands-on experience in web development, including:
  
  

Strong JavaScript & TypeScript fundamentals

• Expertise in React.js (functional components, hooks, Redux/RTK)
• Proficiency in HTML/CSS and component-based UI development
• Experience with styled-components, ThemeProvider, and design systems
• Familiarity with micro-frontend architectures
• Backend experience with Node.js/Express and API development.
• Strong understanding of web architecture, functional programming, and performance optimization.
• Familiarity with AWS
• Passion for fintech and creating solutions that improve people's financial lives.
• Strong communication skills and ability to work in a remote, cross-functional team.
  
  

Not Required, But Nice to Have

• Experience with consumer-facing web applications.
• Knowledge of accessibility best practices (WCAG, ARIA).
• Experience with internationalization (i18next).
• Familiarity with cryptocurrency, blockchain technologies, or highly regulated industries.
  
  

This is a fully remote position. Must be willing to work some overlap between EST. English is our global team's common language, so strong verbal and written communication skills in English are required.

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Contract

Job function

• Job function

  Engineering and Information Technology

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