--- title: 'Senior Backend Engineer at HackerRank Careers' canonical: 'https://feeny.ai/job/senior-backend-engineer-hackerrank-careers-in-bangalore-2f6vgcbv2kqx' type: 'job' last_seen: '2026-10-19' --- # Senior Backend Engineer at HackerRank Careers - **Company:** HackerRank Careers - **Location:** IN Bangalore, India - **Work type:** hybrid - **Posted:** 2026-03-20 - **Last confirmed live:** 2026-10-19 - **Apply:** https://job-boards.greenhouse.io/hackerrank/jobs/7693789 ## Job description 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. ## About the role Every day, millions of developers use HackerRank to prove their skills. We're looking for a Senior Backend Software Development Engineer who can drive the technical direction of critical backend systems and lead the delivery of high-impact, platform-level initiatives. You will own the architecture and evolution of core backend services, mentor engineers across teams, and be a key technical decision-maker ensuring our platform remains fast, reliable, and scalable as we grow our global user base. ## What you will do - Architect, design, and lead the implementation of complex backend systems and services that power core product experiences at scale. - Define and drive technical strategy for your domain, making key decisions on system design, technology choices, and long-term architectural direction. - Own the end-to-end reliability and performance of critical backend services, establishing SLOs, monitoring, and incident response best practices. - Design scalable API frameworks and data models that serve as foundations for multiple product teams and external integrations. - Lead cross-functional technical initiatives spanning multiple teams, coordinating with frontend, infrastructure, product, and design stakeholders. - Identify and drive large-scale refactoring efforts, tackling tech debt and evolving legacy systems into modern, maintainable architectures. - Mentor and grow engineers on the team through design reviews, code reviews, and hands-on technical guidance. - Contribute to engineering-wide standards, tooling, and processes that raise the bar for code quality and developer productivity. ## Who you are - Senior backend engineer with 3-6 years of experience building and operating production backend systems at scale. - Expert in at least one modern backend programming language (e.g., Python, Ruby, Go, Java, or Node.js) with strong fundamentals across the stack. - Proven ability to design and build distributed systems - you've made meaningful architectural decisions around service decomposition, data consistency, fault tolerance, and observability. - Deep expertise with relational databases (PostgreSQL, MySQL) and NoSQL stores, including schema design, query optimization, and data modeling for high-throughput workloads. - Strong understanding of caching strategies (Redis/Memcached), asynchronous messaging (Kafka/RabbitMQ), and event-driven architectures. - Hands-on experience with containerization (Docker/Kubernetes), CI/CD pipelines, and infrastructure-as-code practices. - Track record of leading technical projects from ambiguous problem statements through to production delivery. AI fluency - Deep, hands-on proficiency with AI-powered development tools (e.g., GitHub Copilot, Cursor, Claude Code) - you don't just use them, you've developed workflows and best practices around them that you can teach others. - Strong working knowledge of LLMs and agentic AI systems - you understand model capabilities, limitations, context management, tool use, and can reason about when and how to integrate AI into backend systems. - Proven ability to leverage AI across the full software development lifecycle: architecture exploration, implementation, code review, test generation, documentation, incident analysis, and technical writing. - Solid understanding of AI/ML fundamentals: transformer architectures, embedding models, inference optimization, RAG patterns, fine-tuning vs. prompt engineering trade-offs, and evaluation methodologies. - Ability to evaluate and make technical recommendations on AI tooling, APIs, and integration patterns for your team and domain - including cost, latency, reliability, and security considerations. - You actively follow developments in AI research and tooling, can separate hype from real engineering value, and drive adoption of AI-augmented practices within your team. Even better if you have - Experience designing and operating systems serving millions of concurrent users with strict latency and availability requirements. - Deep expertise in system design patterns such as Microservices, CQRS, Event Sourcing, or Domain-Driven Design, with real-world application. - Significant experience with cloud platforms (AWS, GCP, or Azure), including serverless architectures, managed services, and cost optimization. - Experience building platform-level APIs, SDKs, or developer tools consumed by internal or external engineering teams. - A history of driving engineering culture improvements - whether through RFC processes, architecture review boards, or engineering blog contributions. You will thrive in this role if - You think beyond the immediate task and consider the long-term health, extensibility, and operational cost of the systems you build. - You take ownership not just of your own code, but of the overall quality and direction of the systems your team delivers. - You are energized by ambiguity - you can take a loosely defined problem, structure it, and drive it to a well-engineered solution. - You lead by influence, earning trust through strong technical judgment and a collaborative, ego-free approach. - You genuinely enjoy making other engineers better through mentorship, knowledge sharing, and raising the engineering bar. Want to learn more about HackerRank? Check out [HackerRank.com](http://hackerrank.com/) to explore our products, solutions and resources, and dive into our story and mission [here](https://www.hackerrank.com/about-us/). 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. [Linkedin](https://www.linkedin.com/company/hackerrank/) | [X](https://twitter.com/hackerrank) |https://www.linkedin.com/company/hackerrank/[Blog](https://blog.hackerrank.com/?utm_medium=email&utm_content=signature) | [Instagram](https://www.instagram.com/hackerrank?igsh=MWNid2d6aWlxYnl0OQ==) | [Life@HackerRank](https://www.instagram.com/lifeathackerrank?igsh=eDFta3owaTJsbW5x) 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. ## About HackerRank Careers ## Company Overview - **One-liner**: HackerRank is a skills-based hiring platform that helps companies assess and hire developers through coding challenges and technical interviews, while also nurturing a massive developer community focused on upskilling. - **Entity Type**: Private (Series D, $60M led by Susquehanna Growth Equity in March 2022) - **Headquarters**: Santa Clara, California, USA (global offices also in Bangalore, India, with remote teammates across the US, UK, and India) - **Founded**: Not publicly available from provided sources (commonly reported as 2012) - **Founders**: Vivek Ravisankar and Hari Karunanidhi ## Core Business - **Primary industry**: HR tech / Talent assessment / Developer skills evaluation - **Target customers**: B2B – companies of all sizes hiring developers; also B2C – developers seeking to improve their skills and find jobs - **Mission or purpose statement**: “Change the world to value skills over pedigree.” ## Products & Services - **[HackerRank Platform](https://www.hackerrank.com)**: A SaaS-based assessment platform that enables companies to screen and interview developers using coding challenges, automated evaluations, and technical interview tools. Includes a library of over 188 million skill assessment data points and supports 26M+ developers in the community. - **[Chakra (AI Interviewer)](https://builtin.com/company/hackerrank/jobs)**: An AI-powered interviewer being developed to conduct conversational interviews, focusing on conversation management, evaluation methodologies, and quality at scale (mentioned in job postings for Machine Learning Engineer, Chakra). - **Expanded Assessments**: Beyond software development, HackerRank is building assessments for skills in hardware, design, QA, and soft skills (e.g., for distributed teams). ## Market Standing - **Valuation / Market Cap**: Not disclosed (last known funding round: $60M Series D in March 2022) - **Key Metric**: Total funding of $60M+ (Series D led by Susquehanna Growth Equity); prior rounds include $3M Series A - **Notable Investors / Partners**: Susquehanna Growth Equity (lead in Series D) - **Growth Signals**: - Over 26 million developers in the community - 2,500+ customers - 172,800 daily skill assessments submitted - 188 million+ data points on technical skill assessments - Expanding into new assessment areas (machine learning, blockchain, crypto, hardware, design, QA, soft skills) - Developing an AI interviewer (Chakra) to scale interviews - 18 million+ developers in the community (as of earlier data point) ## Competitive Advantages - **Developer skills authority**: Massive dataset of 188M+ skill assessments provides unique insights into developer capabilities. - **Community network effects**: 26M+ developers use the platform, attracting more companies and creating a virtuous cycle. - **Developer-first mindset**: Products are built from the perspective of enabling developers to be their best, which resonates with both candidates and hiring teams. - **AI-powered innovation**: Chakra AI interviewer aims to automate and scale high-quality technical interviews, differentiating from traditional coding assessment platforms. - **Brand credibility**: Trusted by thousands of companies; known for moving hiring away from resume-based pedigree toward skills-based evaluation. ## Strategic Focus - **AI-driven assessment**: Investing heavily in Chakra, an AI interviewer that can conduct structured, high-quality interviews at scale. - **Expanding skill coverage**: Broadening assessments beyond software development to include hardware, design, QA, and soft skills to support the needs of distributed teams. - **Global reach**: Continuing to grow the developer community and customer base internationally, with relocation support for key roles in Santa Clara and Bangalore. - **Data-driven hiring**: Leveraging its massive dataset to improve the accuracy and fairness of assessments. ## Why Work Here - **Mission-driven culture**: “Change the world to value skills over pedigree” – the team is passionate about making hiring more equitable. - **Values**: Think developer-first, be the captain (ownership), go deep, be humble, truly care. - **Work environment**: Hybrid, on-site, and remote roles available depending on the position. Offices in Santa Clara and Bangalore, with teammates across the US, UK, and India. - **Hiring process**: Fast – typically a few days to two weeks. Includes technical assessments, interviews with the hiring manager and future teammates, and a HackerValues interview. Relocation support provided for in-office roles. - **Benefits**: Competitive pay and meaningful equity, health coverage for you and family, retirement plans by region, flexible paid time off, home office/remote work stipends, mental health and well-being support, annual learning and growth budget, referral bonuses. - **Engineering culture**: High bar for quality, speed and quality are not trade-offs; focus on craft and impact. Teams work on cutting-edge AI and large-scale data systems. - **Growth opportunities**: Fast-growing company with active roles in machine learning, data engineering, security, product management, and customer success. ## Sources 1. [hackerrank.com/careers/home](https://www.hackerrank.com/careers/home) 2. [hackerrank.com/about-us](https://www.hackerrank.com/about-us) 3. [linkedin.com/company/hackerrank](https://www.linkedin.com/company/hackerrank) 4. [builtin.com/company/hackerrank/jobs](https://builtin.com/company/hackerrank/jobs) 5. [builtin.com/company/hackerrank/faq/workplace-perception](https://builtin.com/company/hackerrank/faq/workplace-perception) ## Other roles at HackerRank Careers - [Deep Learning Research Engineer](https://feeny.ai/job/deep-learning-research-engineer-hackerrank-careers-in-bangalore-sayq0sayy2dq) — IN Bangalore, India - [Senior Engineering Manager](https://feeny.ai/job/senior-engineering-manager-hackerrank-careers-in-bangalore-4jqtav20w9h0) — IN Bangalore, India - [Principal Product Manager](https://feeny.ai/job/principal-product-manager-hackerrank-careers-in-bangalore-w5hekge2h1x3) — IN Bangalore, India - [Customer Experience Engineer, L2](https://feeny.ai/job/customer-experience-engineer-l2-hackerrank-careers-in-santa-clara-h9c367whw662) — IN Santa Clara, CA - [Software Development Engineer Intern](https://feeny.ai/job/software-development-engineer-intern-hackerrank-careers-bengaluru-smzcht01tcrn) — Bengaluru, India - [Creative Content Lead](https://feeny.ai/job/creative-content-lead-hackerrank-careers-in-bangalore-9k5pwnvpy8a7) — IN Bangalore, India - [Customer Account Manager - Mid Market](https://feeny.ai/job/customer-account-manager-mid-market-hackerrank-careers-in-santa-clara-kpcvhv5kfn2y) — IN Santa Clara, CA - [Forward Deployed Engineer](https://feeny.ai/job/forward-deployed-engineer-hackerrank-careers-in-santa-clara-ry2jwax8mfkk) — IN Santa Clara, CA - [Customer Experience Engineer, L1](https://feeny.ai/job/customer-experience-engineer-l1-hackerrank-careers-in-bangalore-hv2j7nbs0s7b) — IN Bangalore, India - [Product Analyst II](https://feeny.ai/job/product-analyst-ii-hackerrank-careers-in-bangalore-v2zkr1hmmt3z) — IN Bangalore, India