Web App Full-Stack Engineer

Niuro is recruiting a Web App Full-Stack Engineer to develop and improve a recruitment technology platform for secure online candidate assessments. Hiring teams use the platform to create tests, invite candidates, and review AI-detected flags for potential unauthorized AI use or document sharing. You will take end-to-end engineering ownership of the existing web application, resolve production bugs, expand functionality, and improve testing, reliability, and performance. You will use performance data and user feedback to guide improvements across assessment setup, candidate testing, and results review. You will work in a small team with direct access to the founders. The role requires strong backend skills and experience shipping production web applications and AI features using LLMs or computer vision, with a focus on keeping the product stable as its capabilities grow. Key Responsibilities: We’ll have you lead the web app end-to-end, building and advancing a working product while keeping quality high. Own the web app end to end Use performance data and user feedback to improve the product Help make a working product great Testing and bug resolution You’ll contribute directly to day-to-day delivery in a small team with access to the founders, ensuring thoughtful execution and a strong understanding of what users need. Requirements: We’re looking for an engineer who can take full ownership with minimal oversight and deliver a consistently improving product. 3+ years of experience shipping production web apps Solid backend skills Hands-on experience shipping AI features such as LLMs or computer vision How we work: We value strong autonomy, clear ownership, and the ability to turn data and feedback into product improvements. You should enjoy testing, diagnosing issues, and resolving bugs quickly, while continuing to expand features in a steady, user-focused way. Strong communication and collaboration are essential, especially in a small team with direct founder access. Desirable: Experience improving web app performance (latency, reliability, observability) in production Track record of shipping AI-enabled features with strong evaluation/testing practices Comfort working across the stack while partnering with product and stakeholders to clarify user needs Prior experience in small teams where ownership and execution speed matter Benefits We provide the opportunity to participate in impactful and technically rigorous industrial data projects that drive innovation and professional growth. Our environment emphasizes technical excellence, collaboration, and continuous innovation. We support a 100% remote work model, allowing flexibility in your work location globally. We invest in career development through ongoing training programs and leadership opportunities. After successful completion of the initial contract, there is potential for long-term collaboration and stable, full-time employment. You’ll also benefit from strong administrative support, so you can focus on delivering exceptional results. If this sounds like the kind of ownership you want, we’d love to hear from you.