[Hiring] Full Stack Engineer Level III @Confiz

Role Description

CONSULTFIZ LATAM, a fully owned subsidiary of Confiz LLC is looking for a Full Stack Engineer Level III in Costa Rica with at least 5+ years of professional experience in delivering quality software, ideally across the full stack. Depending upon expertise, strong candidates may additionally be given further responsibilities. Apply only if you consider yourself to be the very best and are looking for challenges and rewards that no other company will provide.

• Design, develop, and maintain high-quality software solutions for large-scale, customer-facing web applications.
• Build and enhance modern front-end features using React, Redux, TypeScript, JavaScript, and Node.js.
• Contribute to backend development using Java and RESTful APIs when required.
• Translate business requirements, wireframes, and technical designs into clean, scalable, and maintainable production-ready code.
• Develop reusable UI components and contribute to shared component libraries.
• Participate in Agile ceremonies including sprint planning, backlog refinement, and retrospectives.
• Write automated unit, integration, functional, and end-to-end tests to ensure software quality.
• Perform peer code reviews and provide constructive technical feedback.
• Identify, troubleshoot, and optimize application performance, reliability, and scalability.
• Collaborate with cross-functional teams including Product Managers, UX Designers, QA Engineers, and Software Engineers.
• Follow secure coding practices and modern software engineering standards.
• Work with CI/CD pipelines and modern DevOps practices to support software delivery.
• Monitor applications using observability and logging tools to maintain production stability.
• Leverage AI-assisted development tools responsibly to improve productivity while maintaining code quality.

Qualifications

• Applicants must currently reside in Costa Rica. Candidates located outside Mexico will not be considered.
• 5+ years of professional experience building modern web applications.
• Strong hands-on experience with JavaScript, React, Redux, TypeScript, and Node.js.
• Professional experience developing RESTful APIs using Java.
• Experience with Golang or Python is a plus.
• Strong understanding of front-end architecture, reusable component design, and modern design patterns.
• Experience building responsive, high-performance, customer-facing web applications.
• Experience with automated testing including unit, integration, and end-to-end testing (Playwright or similar tools preferred).
• Experience working with CI/CD pipelines (GitHub Actions, GitLab CI, or similar).
• Familiarity with monitoring and observability tools such as CloudWatch, New Relic, Splunk, or similar.
• Understanding of web performance optimization, accessibility, and secure development practices.
• Experience working in Agile/Scrum environments.
• Excellent communication skills and ability to collaborate with cross-functional teams.
• Experience using AI-assisted development tools as part of the software development lifecycle is a plus.
• Bachelor's or Master's degree in Computer Science, Engineering, or equivalent practical experience.

Benefits

• We have a global team of amazing individuals working on highly innovative enterprise projects & products.
• Our customer base includes Fortune 100 retail and CPG companies, leading store chains, fast growth fintech, and multiple Silicon Valley startups.
• What makes Confiz stand out is our focus on processes and culture.
• Confiz is ISO 9001:2015 (QMS), ISO 27001:2022 (ISMS), ISO 20000-1:2018 (ITSM) and ISO 14001:2015 (EMS) Certified.
• We have a vibrant culture of learning via collaboration and making workplace fun.
• People who work with us work with cutting-edge technologies while contributing success to the company as well as to themselves.

Company Description

To know more about Confiz Limited, visit our LinkedIn page .