Santex is a global Certified B technology company as well as one of North America's fastest-growing companies, according to the Inc. ****.
It's present in 18 countries and over 100 cities, and headquartered in Argentina with offices in the United States, Mexico, and Peru.
Its two service lines - AI Tech Consulting and AI-Optimized Engineering - help organizations comprehensively adopt technology, expand their capabilities, and improve business outcomes at scale.
The same approach defines its culture: Santex has 80.4% employee engagement (global average: 21%), 8% annual turnover (tech sector: *****%), 9,369 training hours invested in **** - more than double the general average -, and a 26.5% year-over-year reduction in carbon footprint, achieving carbon neutrality through offsetting.
Santex.
A company with purpose and judgment.
Yes, it's possible.
We are an Equal Opportunity Employer and are committed to fostering an inclusive and diverse workplace.
We do not discriminate on the basis of race, color, religion, sex, gender identity or expression, sexual orientation, national origin, age, disability, veteran status, genetic information, or any other characteristic protected by applicable law.
All qualified applicants will receive consideration for employment without regard to any of these factors.
We strongly encourage candidates from all backgrounds to apply.
Position Summary
We are seeking skilled Software Engineers passionate about delivering exceptional software experiences.
As part of the Digital Banking team, this individual will design and build features that improve our clients' customer experience, owning services end-to-end and collaborating closely with product managers and designers to create intuitive, impactful solutions.
The Software Engineer will simplify complex problems into scalable designs, uphold engineering best practices, and contribute to a culture of continuous improvement.
Operating in a fast-paced Agile environment, they will consistently deliver high-quality, production-ready code and embrace continuous delivery.




Ideal candidates are detail-oriented, driven to solve real problems, eager to learn, and committed to mentoring and excellence—striving for perfection while knowing when to ship.
Product Mission
Our mission is to deliver a leading, end-to-end consumer banking experience through a mobile-first, intuitive, and secure digital platform that enables financial institutions to personalize and scale services to meet their customers' evolving needs.
Product Vision
Our vision is to design and evolve a leading digital banking experience that simplifies financial tasks, empowers users with insights and control, and gives financial institutions the flexibility to launch, manage, and grow.
With personalized experiences, a best-in-class feature set, and continuous innovation, we future-proof users through emerging technologies and ecosystem advancements.
Key Areas of Responsibility
Implement features and deliver production-ready codeCreate technical documentation, system diagrams, and debugging reportsConduct performance optimizations and monitor key metrics
Product Strategy, Vision, and Planning
Participate in agile planning events by providing technical insights and feasibility analysisCollaborate with Product Owners, Designers, and Engineers to translate business needs into features and technical solutionsOffer input on technology enhancements, emerging tools, and product gaps to inform the roadmap and backlogSupport definition of acceptance criteria to guide development and testing
Product Design and Development
Design, develop, deploy, and maintain software solutions in an agile environmentWrite clean,



scalable code aligned with best practices and engineering standardsCollaborate with peers to implement user stories, resolve issues, and improve product functionalityEngage in agile ceremonies such as daily scrums and product demosCreate proof-of-concepts and run experiments to inform technical decisionsConduct peer code reviews for quality and knowledge sharingContinuously improve team processes and development workflowsStay current with emerging technologies, frameworks, and industry practices
Performance Measurement and Optimization
Monitor delivery metrics such as lead time and deployment frequencyIdentify and implement improvements to enhance delivery efficiency
Basic Qualifications
Bachelor's degree in Computer Science, Software Engineering, Computer Engineering, or equivalent experience.5+ Years in IT Industry with 3+ years of experience in building and delivering apps using React NativeMinimum 2+ years of experience in iOS/AndroidMinimum 3+ years of experience in Spring Boot application developmentExpert in analyzing, designing, implementing, and troubleshooting mobile applications for highly transactional systems.Experience in building React Native pluginsSolid working knowledge on Redux, React, Expo, and Jest.Strong Problem Solving and Analytical Thinking.Proficient with Agile software development life cycle.Experience with REST APIs, XML & JSON.Experience in writing unit test casesExperience with Agile development methodology.Excellent communication and team player with can-do attitude.
Preferred Qualifications
Champion of Agile Scrum methodologies and SAFe frameworksExperience with CI/CD systems such as Jenkins or GitHub CIDeep understanding of secure solution design principlesFamiliarity with concurrent backend environments and multithreadingExperience with test-driven development frameworks or automated testing tools for mobile.Possesses cross functional expertise to implement DevOps, CI/CD practices.Exposure to AI IDE like Cursor, GitHub Copilot.
#J-*****-Ljbffr

📌 Senior React Native Developer New Argentina / Perú (Buenos Aires)
🏢 Santex Group
📍 Buenos Aires