Full-stack Engineer (GO / Next.js)

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Welcome to the future of advertising in the mobility industry! We’re a cutting-edge, highly technical startup revolutionizing how brands connect with people on the move. With a fresh $2 million pre-seed funding round in our pocket, we’re just getting started—and already making waves with sales in London and expansion on the horizon in Spain, Chile, and Argentina.

We’re not your average company. We’re a lean, elite team of innovators who live by the mantra "less is more"—proving that a small, highly proficient crew can outpace the competition. Technology is our superpower, and AI is at the heart of everything we do, from the groundbreaking products we sell to the way we work every day. We’re a tight-knit squad, fiercely dedicated to our mission, always ready to go the extra mile, and unrelenting in our pursuit of success—no matter the challenge. If you thrive in a dynamic, high-impact environment where your skills shape the future, this is your chance to join us at the ground floor of something extraordinary.

Full Stack Engineer (GO / Next.js)

Location : Santiago, Chile

Employment Type : Full-Time

About Us

Welcome to the future of advertising in the mobility industry! We’re a cutting-edge, highly technical startup revolutionizing how brands connect with people on the move. With a fresh $2 million pre-seed funding round in our pocket, we’re just getting started—and already making waves with sales in London and expansion on the horizon in Spain, Chile, and Argentina.

We’re not your average company. We’re a lean, elite team of innovators who live by the mantra "less is more"—proving that a small, highly proficient crew can outpace the competition. Technology is our superpower, and AI is at the heart of everything we do, from the groundbreaking products we sell to the way we work every day. We’re a tight-knit squad, fiercely dedicated to our mission, always ready to go the extra mile, and unrelenting in our pursuit of success—no matter the challenge. If you thrive in a dynamic, high-impact environment where your skills shape the future, this is your chance to join us at the ground floor of something extraordinary.

Job Overview

We’re on the hunt for a junior-to-mid seniority Full Stack Engineer with great potential, who thrives in both back-end and front-end environments. This is not just another dev role—it’s your opportunity to shape core products in a global ad-tech company. You’ll work on a fresh new project from scratch, which is a strategic product for Admoai’s success, and thus help shape one of the key components of our company’s ecosystem.

You’ll collaborate with specialists on each side—back-end and front-end—acting as the bridge that unifies both worlds. If you love clean, efficient code, solving tough system design challenges, and building products end-to-end with speed and quality, this role is for you.

Key Responsibilities

• Develop an entire new platform : features and products within this platform, using GO and / or Next.js with Typescript.
• Own projects end-to-end : from technical design to production deployment and ongoing iteration.
• Collaborate with product managers, designers, and fellow engineers to deliver world-class advertising tools.
• Improve application architecture, performance, and scalability with both back-end and front-end strategies.
• Write high-quality, maintainable, and well-tested code.
• Drive innovation by proposing and building entirely new products from scratch.
• Maintain strong documentation and clear code to ensure collaboration across the team.
• Participate in code reviews, mentorship, and team knowledge sharing.

Required Skills & Qualifications

Good experience in GO (Golang) for building scalable, high-performance back-end systems.

Good experience in Next.js + TypeScript for building fast, dynamic web apps.

Bonus Experience (Nice to Have)

Ad Servers, Ad Networks, or SSP / DSP systems.

Real-Time Bidding (RTB), OpenRTB standards, or programmatic advertising workflows.

What We Offer

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