Description
<p>Ready to break free from the conventional engineering grind? Welcome to a role where you're not just another cog in the machine – you're the architect, the builder, and the visionary.</p>
<p>Step into the driver's seat at Legends, where we're revolutionizing emotional intelligence training through our innovative D2C app. This isn't your typical CRUD application – it's a greenfield opportunity to craft something extraordinary.</p>
<p>As our Senior Full Stack Engineer, you'll have carte blanche to shape our technical landscape, harness cutting-edge AI capabilities, and build a product that truly matters. No bureaucratic overhead, no endless meetings – just pure, purposeful engineering.</p>
What you will be doing
<p>Your mission, should you choose to accept it:</p>
<ul>
<li>Architect and craft robust technical specifications that set the foundation for success</li>
<li>Wield your full-stack JavaScript expertise to create elegant solutions with React and Node.js</li>
<li>Seamlessly integrate AI capabilities that elevate user experience</li>
<li>Execute rapid deployment cycles that keep our product evolution dynamic</li>
<li>Take complete ownership of features from conception to launch</li>
</ul>
What you will NOT be doing
<p>What you won't find here:</p>
<ul>
<li>Death by meetings or endless coordination loops</li>
<li>Micromanagement from product teams dictating your every move</li>
<li>Wrestling with outdated code or cleaning up others' technical debt</li>
</ul>
Key responsibilities
<p>Your core mission is to spearhead the evolution of Legends through autonomous development. You'll be the driving force behind conceptualizing, implementing, and launching features that directly impact our users' emotional intelligence journey.</p>
Candidate requirements
<ul>
<li>A track record of successfully launching consumer-facing software products</li>
<li>Deep expertise in full-stack JavaScript development, with mastery of React and Node.js</li>
<li>Demonstrated experience with modern AI technologies (OpenAI, LangChain, etc.)</li>
<li>Sharp ability to transform product vision into technical reality</li>
<li>Self-driven mindset with proven success in autonomous development environments</li>
</ul>
Nice to have
<ul>
<li>Native iOS development experience would be a valuable addition to your toolkit</li>
<li>Previous work in personalization systems, content delivery platforms, or EdTech products would be beneficial</li>
</ul>
How it works
Applying for a role? Here’s what to expect.
Crossover's skill assessment process combines innovative AI power with decades of human research, to take the guesswork, human bias, and pointless filters out of recruiting high-performing teams.
STEP 1
Pass Cognitive Aptitude Test.
STEP 2
Pass English Proficiency Test.
STEP 3
Prove Real-World Job & AI Skills.
STEP 4
Ace An Interview Or Two.
STEP 5
Accept Job Offer.
Frequently asked questions
What you will learn
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Work examples
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Why Crossover
Recruitment sucks. So we’re fixing it.
The Olympics of work
It’s super hard to qualify—extreme quality standards ensure every single team member is at the top of their game.
Premium pay for premium talent
Over 50% of new hires double or triple their previous pay. Why? Because that’s what the best person in the world is worth.
Shortlist by skills, not bias
We don’t care where you went to school, what color your hair is, or whether we can pronounce your name. Just prove you’ve got the skills.
Join the world's largest community of 
AI-first remote workers.