HackerRank helps companies like NVIDIA, Amazon, and Microsoft hire and upskill the next generation of developers based on skills, not pedigree. Our platform is trusted by over 2,500 of the world’s most innovative companies to build strong engineering teams ready for what’s next.
Software has entered an era where humans and AI build side by side. As this shift accelerates, the definition of strong technical talent is changing. We give companies better ways to identify and invest in next-generation skills.
People at HackerRank care deeply about the impact of their work and sweat the small details so our customers can be wildly successful with products they genuinely love to use. We move with urgency and believe great outcomes come from high standards.
The Integrity team safeguards trust in HackerRank’s assessments, ensuring customers can rely on results without worrying about misuse or integrity gaps. With the rise of LLMs and other tools designed to game online evaluations, building robust and scalable integrity solutions has never been more critical.
As a Senior Frontend Engineer, you’ll play a key role in designing and building the platform that powers trustworthy assessments for millions of developers worldwide. You’ll craft solutions that not only detect and prevent misuse but also deliver a seamless, world-class developer experience. These systems must scale to support over 100K concurrent users, balancing performance, reliability, and usability. Your work will directly shape how candidates, recruiters, and hiring managers experience HackerRank.
- Improve workflows and user experiences for candidates, recruiters, interviewers, and hiring managers - in collaboration with product and design.
- Build reusable, scalable frontend components that integrate seamlessly across HackerRank products.
- Champion frontend engineering best practices - performance, accessibility, testing, and code quality.
- Regularly measure and optimize key web performance metrics.
- Collaborate with cross-functional teams to raise product quality and user experience.
- Mentor and guide junior engineers and interns.
- An experienced frontend engineer with 4+ years building production-ready React applications.
- Strong in JavaScript, HTML, and CSS, with a sharp eye for accessibility and detail.
- Familiar with the modern frontend ecosystem - from Webpack and Babel to build tooling and bundlers.
- Someone who treats testing and debugging as part of the craft, not an afterthought.
- Confident in browser fundamentals, performance tuning, and building responsive interfaces.
- Open to AI-native tools that help you move faster, write better code, and raise the bar.
- Experience with frontend security and protecting user trust.
- Exposure to TypeScript and frameworks beyond React.
- Comfort working with backend APIs and platform-level integrations
- You lead with product thinking and bring deep empathy for real customer problems.
- You turn ambiguity into clarity through structured problem-solving and crisp, high-quality execution.
- AI tools are part of your workflow - helping you move faster, solve smarter, and raise the bar on craftsmanship.
Want to learn more about HackerRank? Check out HackerRank.com to explore our products, solutions and resources, and dive into our story and mission here.
HackerRank is a proud equal employment opportunity and affirmative action employer. We provide equal opportunity to everyone for employment based on individual performance and qualification. We never discriminate based on race, religion, national origin, gender identity or expression, sexual orientation, age, marital, veteran, or disability status. All your information will be kept confidential according to EEO guidelines.
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Notice to prospective HackerRank job applicants:
- Our Recruiters use @hackerrank.com email addresses.
- We never ask for payment or credit check information to apply, interview, or work here.
Skills Required
- 3+ years of expertise in JavaScript-based UI Frameworks such as ReactJS
- Good hands-on practical knowledge of HTML and CSS
- Experience with frontend tooling like Webpack, Babel
- Hands-on experience in frontend debugging and unit testing
HackerRank Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about HackerRank and has not been reviewed or approved by HackerRank.
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Fair & Transparent Compensation — Pay is considered competitive for many U.S. roles, with engineering and sales ranges aligning to market snapshots for base and total compensation. Overall sentiment positions compensation as above average relative to other categories.
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Healthcare Strength — Core coverage includes medical, dental, vision, mental-health/EAP, and life and disability insurance. Healthcare elements are consistently highlighted as solid within the package.
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Flexible Benefits — Flexible PTO, remote-work support, and home-office stipends are offered alongside equity and an annual learning budget. Flexibility in where and how work happens is emphasized across materials.
HackerRank Insights
What We Do
HackerRank is a technology hiring platform that is the standard for assessing developer skills for over 2600 companies around the world. HackerRank helps companies hire skilled developers and innovate faster by enabling tech recruiters and hiring managers to objectively evaluate talent at every stage of the recruiting process.
