Senior Frontend Engineer

SupportFinity™; San Francisco (CA); On-site; USD 150,000 - 190,000; Full time

Benefits offered by this job

Remote work from anywhere

Stock options

Learning and development platform

Vacations and PTO

Job summary

DEUNA is seeking an experienced Senior Frontend Developer to join a dynamic team expanding into the U.S. The role focuses on building scalable, high-performance frontend applications using React and TypeScript, with strong emphasis on testing, CI/CD, and modern software practices.

Ideal candidates have 5+ years of frontend development, familiarity with AWS services (AppSync, Lambda, CloudFront, S3), and leadership experience.

Qualifications

• 5+ years of frontend development experience.
• Strong React and TypeScript proficiency.
• Experience with cloud services and modern CI/CD pipelines.

Responsibilities

• Integration and testing, including visual regression testing.
• CI/CD implementation and DevOps collaboration.
• Design patterns and clean code practices.
• Frontend development using React/TypeScript with scalable architectures.
• Proven experience in high-performance frontend solutions.
• Excellent communication and agile collaboration.

Skills

React

TypeScript

Frontend development

E2E testing

Agile methodologies

Communication

Education

Bachelor's degree in Computer Science, Engineering, or related field

Tools

AWS AppSync

AWS Lambda

AWS CloudFront

AWS S3

Job description

About DEUNA

DEUNA is a rapidly growing startup revolutionizing global commerce with ATHIA, our AI-powered orchestration and payments platform that helps large enterprises boost approval rates, reduce costs, and unlock new revenue. Built by the team behind DEUNA—the fastest-growing Commerce OS in Latin America—ATHIA combines payment intelligence, checkout optimization, and data orchestration in one powerful solution.

With deep integrations across 300+ PSPs and alternative payment methods, and over 20% of Mexico’s digital economy running through our platform, we simplify global payments through a single integration and centralized reconciliation.

We are a rapidly growing startup expanding into the U.S. to meet the urgent needs of large retailers, marketplaces, airlines, and QSRs.

Visit https://www.deuna.com/ to learn more about us!

We are seeking an experienced and skilled Senior Frontend Developer to join our dynamic team. As a Frontend Developer, you will play a crucial role in the design, development, and implementation of cutting-edge developments. The ideal candidate should have a strong background in frontend technologies, ideally leadership experience, and a deep understanding of software development best practices.

Key Responsibilities

Integration and Testing

• Proficient in integration, end-to-end (E2E) testing, and visual regression testing.
• Experience with AWS services such as Appsync, Lambda, Cloudfront, S3, and unit testing.

CI/CD and DevOps

• Hands‑on experience with Continuous Integration/Continuous Deployment (CI/CD) pipelines.
• Familiarity with DevOps practices for efficient and automated software development processes.

Design Patterns and Clean Code

• Strong knowledge of design patterns and a commitment to writing clean, maintainable code.
• Adherence to best practices in software development and a focus on producing high-quality code.

Frontend Development

• Over 5 years of solid experience in developing web applications using React and Typescript.
• Proven track record in building scalable and performant front‑end solutions.

Architectural Expertise

• In-depth knowledge of software development best practices and the design of scalable architectures.
• Experience in implementing high‑quality, high‑performance solutions.

Communication and Agile Methodologies

• Outstanding communication skills.
• Familiarity with agile methodologies and collaborative development approaches.

Version Control and Deployment

• Proficient in version control tools, build systems, and continuous deployment.
• Strong operational quality management skills.

Qualifications

• Preferred bachelor's degree in Computer Science, Engineering, or a related field.
• Proven track record with a minimum of 5 years of experience in frontend development.

What will you find when you join DEUNA?

• A multicultural team distributed throughout LATAM
• Dynamism, agility and constant innovation
• Being part of a high-impact solution for an entire region
• The best tools and technology to operate
• Being part of the startup culture
• We are in full expansion!

Benefits

• Vacations and additional PTO
• Remote work from anywhere
• Economic support for health insurance, internet and cell phone line
• We all own DEUNA, we offer stock options
• Learning and development platform
• Multidisciplinary, diverse and dynamic team
• Growth and career path
• Be part of a dynamic team that's creating the next generation payments platform.

DEUNA is proud to be an equal opportunity employer. We value and celebrate diversity and inclusion in our workplace. All employment decisions at DEUNA are made without discrimination based on nationality, race, ethnicity, religion, gender, sexual orientation, gender identity or expression, marital status, color, disability, or any other characteristic protected by law.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.