Senior Software Product Developer – React, JavaScript, TDD/ATDD, XP

Function: Front-End, Back-End, or Fullstack

Type of Contract: Freelancer

Duration: 12 months (renewable)

About Us:

We are a forward-thinking technology company dedicated to delivering high-quality, scalable, and maintainable software solutions. Our team thrives on collaboration, innovation, and a passion for creating outstanding products that make a difference. We embrace modern engineering practices like Test-Driven Development (TDD), Acceptance Test-Driven Development (ATDD), and Extreme Programming (XP) to ensure robust and effective software delivery.

Job Summary:

We are seeking a skilled and experienced Senior Product Developer, front-end, back-end, or fullstack, to join our dynamic team. The ideal candidate has a deep understanding of React, JavaScript, and agile engineering principles, particularly TDD, BDD, and XP. You will collaborate closely with cross-functional teams to design, develop, and deliver top-notch software solutions while fostering a culture of technical excellence and continuous improvement.

Key Responsibilities:

• Design, develop, and maintain scalable web applications using React and JavaScript.

• Write clean, maintainable, and testable code following TDD/ATDD principles.

• Collaborate with product managers, designers, and other engineers to deliver high-quality features.

• Implement and advocate for XP practices such as pair programming, refactoring, and continuous integration.

• Conduct code reviews and mentor junior developers to uphold coding standards and best practices.

• Participate in planning and estimation sessions to ensure timely delivery of features and solutions.

• Troubleshoot and resolve technical issues, ensuring system stability and performance.

• Stay up to date with the latest developments in React, JavaScript, and agile methodologies to continuously improve team performance.

Required Qualifications:

• 5+ years of professional software development experience.

• Strong proficiency in React and JavaScript (ES6+).

• Demonstrated expertise in Test-Driven Development (TDD) and Acceptance Test-Driven Development (ATDD).

• Solid understanding of Extreme Programming (XP) practices.

• Experience with modern development tools, including version control systems (e.g., Git), build tools, and package managers.

• Excellent problem-solving skills and the ability to work in a collaborative, team-oriented environment.

• Strong communication skills, with the ability to articulate technical concepts to non-technical stakeholders.

Preferred Qualifications:

• Experience with state management libraries such as Redux or Context API.

• Familiarity with backend development and APIs (e.g., Node.js, GraphQL).

• Knowledge of CI/CD pipelines and DevOps practices.

• Exposure to Agile frameworks such as Scrum or Kanban.

• Fluent in Portuguese and English

What We Offer:

• Competitive salary and benefits package.

• Flexible work hours and remote work options.

• A collaborative and inclusive work environment.

• Opportunities for professional growth and learning.

• Access to the latest tools and technologies.

How to Apply:

Submit your resume, cover letter,picture,  and portfolio (if applicable) by email or submit through our website. Please include specific examples of your experience with React, JavaScript, TDD/ATDD, and XP in your application.

We are an equal-opportunity employer and value diversity in our team. We look forward to welcoming a passionate and skilled programmer to our team!