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Sr Fullstack Software Engineer (React/Node) at Triple
This company is on a mission to scale SEO-driven marketplaces and turn data into powerful, revenue-generating platforms. If you excel in fast-moving, high-impact environments, this is the place for you!
The Good Stuff
Monthly salary:
$5,000 USD
Head Count:
15 - 50
Remote Culture:
Fully Remote - Argentina Based
Required stack
React
NodeJS
Next.js
Sr Fullstack Software Engineer (React/Node) at Triple
Candidate Location: Argentina
This company is on a mission to scale SEO-driven marketplaces and turn data into powerful, revenue-generating platforms. If you excel in fast-moving, high-impact environments, this is the place for you!
As a Sr Fullstack Software Engineer you will:
- Develop and maintain features across the entire stack (React/Next.js frontend & Node.js/Strapi backend).
- Build scalable APIs and optimize database interactions for high-traffic applications.
- Work closely with SEO, product, and data teams to enhance platform performance.
- Utilize Cursor & LLMs to automate routine coding, allowing focus on high-level architecture and problem-solving.
- Participate in technical architecture discussions and drive key design decisions.
- Engage in quarterly offsite hackathons to collaborate and innovate with the team.
You’ll be a great fit if you:
- Strong experience in React, Next.js, and TypeScript.
- Proficiency in Node.js with Strapi or other headless CMS frameworks.
- A track record of working on high-traffic web applications.
- Experience with SEO-driven applications and data scraping.
- Strong problem-solving skills and the ability to thrive in a fast-moving startup environment.
- A passion for working with super smart teams and collaborating on big ideas.
- Fluency in Spanish and great conversational/written English to collaborate effectively with the team.
Bonus points if you:
- Experience with Vercel & Git-based CI/CD workflows.
- Strong knowledge of web performance optimization & caching strategies.
- Interest in Machine Learning and how it can be leveraged for product innovation.
Interview Stages:
Flatworld's 3-Step Screening Process
- Skills Test: A quick, role-specific multiple-choice assessment.
- Video Interview: Showcase your communication skills.
- Document Review: Submit your CV and complete a short personality test.
Next Steps with Triple
- IQ Test:
- Candidates must achieve a minimum score of 130 and provide a screenshot of their result.
- Take-Home Puzzle:
- Candidates may use any resources, including LLMs, but must submit an explanatory video of their solution.
- Technical Architecture Interview:
- A discussion-based interview to assess technical decision-making and system design skills.
- Live Coding Interview:
- A hands-on coding session with the CTO to evaluate problem-solving and implementation skills.
Flatworld partners with top companies like Triple to ensure a clear, fair, and efficient hiring process. We’re here to support you every step of the way.
Visa Sponsorship: Not Available
Want to know what getting hired at Triple with Flatworld is like?
Alright... so you’ve made it all the way down
You’re probably wondering: “yeh, it sounds great, but what the hell is Flatworld?”
In a nutshell: we help developers find fully remote roles!
What makes us amazing for developers is that instead of applying to jobs individually, you simply apply to our platform and we take care of matching you to a company and getting you hired.
That means we go out and show the companies you're the right fit for them.
We will also hold your hand through the paperwork and hiring process so all you have to do is complete our application, show up to some interviews, and lay back while we get you the job.
It really is that simple... so simple that if Linus was a remote dev looking for a job he'd be like:
“Flatworld is just incredible... I can’t even explain it”
* No, Linus didn’t say this. But he probably would...
Apply Now
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Triple Cheat Sheet
Triple Cheat Sheet
This company is on a mission to scale SEO-driven marketplaces and turn data into powerful, revenue-generating platforms.
This company specializes in high-growth SEO-driven platforms, building and scaling marketplaces that dominate search rankings and drive massive user engagement. Their platforms receive 25M+ unique visitors per year and have generated over $1B in transaction volume.
Their success is driven by data engineering, automation, and product ingenuity, allowing them to develop high-performing platforms that consistently rank #1 on Google. One of their key ventures, BuildZoom.com, has processed over $1B in transactions, proving the impact of their model.
What they are solving
The company is transforming how consumers discover and engage with service providers online. Their platforms use SEO, data scraping, and automation to deliver authoritative, high-ranking content, making them the go-to resource for decision-making across multiple industries.
Why you'll love working Here
- Proven Track Record: Every company founded by the team is still operating and thriving—a rare feat in the startup world.
- Experienced Leadership: Built and scaled multiple $100M+ and $1B+ ventures, led by seasoned entrepreneurs with CEO & CTO experience.
- Elite Team: Includes YC Alumni, Ivy League graduates, and professionals with multiple master’s degrees.
- Privately Funded & Independent: No outside investors—the company is fully self-funded and led by its founding team.
- Cutting-Edge Engineering: Utilizes automation, machine learning, and AI-driven development to push the boundaries of software engineering.
- Remote & Collaborative Culture: Encourages offsite hackathons and fosters a highly engaged, problem-solving mindset among engineers.
Financial Background
Founded In
2022
Team stats
Head Count
11 - 50
Financial Background
Founded In
2022
Team stats
Head Count
11 - 50