Upgrade is a fintech company that provides affordable and responsible credit, mobile banking, and payment products to everyday consumers. We were the fastest growing company in the Americas last year according to the Financial Times and Upgrade Card was the fastest growing credit card in America two years in a row. We have delivered over $33 billion in affordable and responsible credit to our 5.5M customers. The company is backed by some of the most prominent technology investors and was recently valued at $6.3B.
We have built an energizing, collaborative and inclusive culture where team members help each other, learn and innovate to move the company and its customers in the right direction, and own the outcome of their efforts.
Upgrade has been named a “Best Place to Work in the Bay Area” three years in a row, “Top Companies to work for in Arizona” and one of the "Best Engineering Department" awarded annually by Comparably. We've also received recognition for being a best company for Diversity, Women, Culture, and Veterans.
We are looking for new team members who get excited about designing and delivering new and better products to join a team of 1850 talented and dedicated professionals. Come work with us if you like to tackle big problems and make a meaningful difference in people's lives.
About the Role:
Upgrade is a US based company with numerous remote engineering team members across Argentina. We are seeking a talented Senior Software Engineer with expertise in JavaScript to help build and enhance our web applications. You will collaborate with cross-functional teams to create user-friendly interfaces and deliver exceptional user experiences. This is a fully remote position based in Argentina.
What You'll Do:
- Develop and maintain responsive web applications using JavaScript and React.
- Write clean, maintainable, and efficient code following best practices.
- Stay updated with the latest trends and technologies in frontend development.
- Optimize applications for maximum speed and scalability.
- Troubleshoot and debug issues in a timely manner.
What We Look For:
- 4+ years of experience building complex applications with Javascript.
- Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent experience).
- Expertise in responsive web design strategies and optimizing for page performance.
- Extensive experience and proficiency with cross-browser and cross-platform development.
Nice to Have:
- React and GraphQL experience is a plus.
#LI-Remote #BI-Remote
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
Other Jobs from Upgrade
Senior Developer, Contact Center Systems
Senior Risk Data Analyst
Senior QA Automation Engineer
Data Analyst
Senior QA Automation Developer
Similar Jobs
Lead FullStack Engineer
Lead FullStack Engineer
Software Engineer (Golang)
Staff Software Engineer
Senior Software Development Engineer
[Summer Internship 2025] Software Engineer Intern, Full Stack
There are more than 50,000 engineering jobs:
Subscribe to membership and unlock all jobs
Engineering Jobs
60,000+ jobs from 4,500+ well-funded companies
Updated Daily
New jobs are added every day as companies post them
Refined Search
Use filters like skill, location, etc to narrow results
Become a member
🥳🥳🥳 401 happy customers and counting...
Overall, over 80% of customers chose to renew their subscriptions after the initial sign-up.
To try it out
For active job seekers
For those who are passive looking
Cancel anytime
Frequently Asked Questions
- We prioritize job seekers as our customers, unlike bigger job sites, by charging a small fee to provide them with curated access to the best companies and up-to-date jobs. This focus allows us to deliver a more personalized and effective job search experience.
- We've got about 70,000 jobs from 5,000 vetted companies. No fake or sleazy jobs here!
- We aggregate jobs from 5,000+ companies' career pages, so you can be sure that you're getting the most up-to-date and relevant jobs.
- We're the only job board *for* software engineers, *by* software engineers… in case you needed a reminder! We add thousands of new jobs daily and offer powerful search filters just for you. 🛠️
- Every single hour! We add 2,000-3,000 new jobs daily, so you'll always have fresh opportunities. 🚀
- Typically, job searches take 3-6 months. EchoJobs helps you spend more time applying and less time hunting. 🎯
- Check daily! We're always updating with new jobs. Set up job alerts for even quicker access. 📅
What Fellow Engineers Say