Machine Learning Engineer - Evaluation

At HackerRank, we empower companies such as NVIDIA, Amazon, and Microsoft to recruit and enhance the skills of the next generation of developers, focusing on capabilities rather than background. Our platform is the trusted choice of over 2,500 of the most innovative organizations worldwide, helping them to construct high-performing engineering teams that are prepared for future challenges.In an era where software development is increasingly collaborative between humans and AI, the definition of technical talent is evolving. We provide companies with advanced methods to recognize and nurture the skills of tomorrow.Our team at HackerRank is passionate about the impact of our contributions and meticulously attends to the finer details, ensuring our customers enjoy products that they are excited to use. We prioritize urgency and believe that exceptional results stem from maintaining high standards.About the RoleThe Integrity team plays a vital role in maintaining trust in HackerRank’s assessments, ensuring our clients can depend on results without concerns regarding misuse or integrity issues. As the use of LLMs and similar tools increases, the necessity for robust and scalable integrity solutions is paramount.As a Senior Frontend Engineer, you will be instrumental in designing and developing the platform that facilitates trustworthy assessments for millions of developers globally. You will create solutions that not only identify and prevent misuse but also provide a seamless, top-tier developer experience. These systems must be capable of scaling to accommodate over 100,000 concurrent users while balancing performance, reliability, and usability. Your contributions will directly influence how candidates, recruiters, and hiring managers interact with HackerRank.

At HackerRank, we empower leading companies like NVIDIA, Amazon, and Microsoft to discover and develop the next generation of software developers based on their skills rather than their backgrounds. Our platform is trusted by over 2,500 of the world's most innovative organizations, helping them build robust engineering teams prepared for the challenges ahead.As software development evolves, merging human ingenuity with artificial intelligence, the landscape of technical talent is transforming. We provide companies with innovative ways to recognize and nurture next-generation skills.The team at HackerRank is driven by a passion for the impact of their work and meticulous attention to detail, ensuring our customers enjoy products they genuinely love. We operate with a sense of urgency, believing that exceptional outcomes stem from high standards.About the RoleAs the Engineering Manager at HackerRank, you will spearhead the technical vision and execution for the HackerRank Developer Community product, which serves over 26 million developers worldwide. This critical position involves creating an engaging, scalable platform that fosters developers' growth in their technical skills.You will collaborate closely with Product, Design, and other Engineering teams to seamlessly integrate community features into the HackerRank ecosystem. Your leadership will guide the team’s roadmap, mentor engineers, and cultivate a high-performing environment that prioritizes delivering delightful, impactful user experiences at scale.What You’ll DoLead the technical vision for HackerRank’s platform.Design systems capable of scaling to support hundreds of thousands of concurrent users.Implement product strategies and oversee delivery commitments for user-facing features.Guide engineers in producing high-quality, maintainable solutions.Establish clear career progression paths for team members and foster their professional development.Collaborate intimately with Product, Engineering, and Design teams to curate the community product roadmap.Who You AreAn engineering leader with over 8 years of experience in designing enterprise systems, focusing on high availability, scalability, fault tolerance, security, and distributed systems.A minimum of 2 years in engineering management, including hands-on technical leadership.Proven expertise in recruiting and managing technical teams, with a strong focus on performance management.Self-motivated with excellent communication skills, capable of hiring, leading, and mentoring technical teams while meeting deadlines and managing stakeholder expectations.

Join our dynamic team at HackerRank as a Machine Learning Engineer, where you will harness the power of AI to drive innovation and enhance coding skills across the globe. You will work on cutting-edge projects that challenge your technical expertise while collaborating with talented professionals in a hybrid work environment.

HackerRank seeks a Lead Frontend Engineer to join the team in a hybrid role based in Bangalore, India. This position takes ownership of web application and user interface development, with a strong emphasis on performance and usability. Key responsibilities Guide frontend engineering for web products and new feature development Collaborate with teams across disciplines to define, design, and deliver functionality Review code to uphold quality and performance standards throughout platforms Work location This role follows a hybrid schedule in Bangalore.

HackerRank partners with organizations such as NVIDIA, Amazon, and Microsoft to help them find and develop skilled developers. The platform supports over 2,500 companies in building strong engineering teams, emphasizing practical ability over academic credentials. As technology changes, HackerRank offers tools to identify and nurture technical talent, combining human judgment with AI-driven insights. Role overview The Staff Accountant oversees the full cycle of Accounts Payable operations. Responsibilities include preparing and processing vendor payments, keeping accurate records for invoices and payments, and ensuring all actions meet compliance standards. The role also involves managing tax documentation, handling virtual card transactions, processing reimbursements through Expensify, and maintaining records for prepaid accounts and fixed assets. Location This position follows a hybrid schedule in Bangalore, India.

Founding Frontend EngineerLocation: Bangalore [WeWork Embassy Tech Village] (No Remote/Hybrid options available)ABOUT OODLE.AIOodle is on a mission to revolutionize observability! Our platform (oodle.ai) empowers development and SRE teams to manage ten times more data at a fraction of the cost. We are transforming the observability landscape much like Snowflake transformed data warehousing, by creating a cohesive experience across logs, metrics, and traces. Backed by leading venture capitalists in the Observability and Infra/AI sectors, we value diverse teams and a variety of perspectives.Our founders are seasoned entrepreneurs with backgrounds in Rubrik, AWS, and Y Combinator. They have firsthand experience with the challenges of observability, having worked extensively as buyers and builders in this space. Our team has successfully launched renowned products, including the Rubrik Security Cloud, AWS S3, and DynamoDB. We not only understand startup dynamics but also how to scale them effectively.ABOUT THE ROLEAs a Founding Frontend Engineer at Oodle, you will collaborate directly with our founders, backend engineers, and a talented designer using tools like Figma, TypeScript, GraphQL, Material UI, and React. You will play a pivotal role in shaping the user experience.In this role, you will:Transform a significant market through exceptional user experiences and deep insights. Be part of an innovative product akin to Snowflake, Rubrik, DataBricks, and Confluent.Design and implement efficient, reusable frontend systems that...

Zeta Global is hiring a Senior Frontend Engineer in Bangalore, India. This position centers on building and maintaining web applications for the company’s marketing automation platform. The work involves both technical depth and teamwork to deliver reliable, user-friendly products. What you will do Turn business and product requirements into scalable frontend architecture and reusable components. Design, develop, and maintain application code that matches product goals and UI/UX guidelines. Take ownership of major product features, guiding them from prototype to implementation and adapting interfaces as needs evolve. Work closely with Product Managers, Designers, Backend Engineers, and QA to deliver polished releases. Uphold quality through code reviews, unit tests, debugging, and continuous optimization of web applications. Engage in Agile and Scrum activities, document technical requirements, and contribute to technical decision-making. Location This role is based in Bangalore, India.

We are seeking a talented and experienced Senior Frontend Engineer to join our dynamic R&D team at Oleria Security. In this role, you will be responsible for designing and implementing high-quality user interfaces and enhancing our web applications. You will collaborate closely with cross-functional teams to deliver innovative solutions that meet user needs.

Join Easyship as a Senior Frontend Engineer!At Easyship, we are transforming the logistics landscape for eCommerce through our innovative cloud-based shipping software. Our platform equips businesses of all sizes with the essential tools to expand their reach globally. We are passionate about facilitating borderless commerce and are proud to be the trusted partner for a diverse array of small business owners, crowdfunding initiatives, and global brands. To discover more about our mission, click here.Role Overview:We are seeking a dynamic Senior Frontend Engineer to play a crucial role in enhancing our product's user experience. Your expertise will guide architectural decisions, uphold code quality, and influence the technical direction of our frontend stack while mentoring junior developers.Your Responsibilities:Lead the design and implementation of robust enterprise-level frontend architectures utilizing React.js and TypeScript.Establish best practices for advanced React coding patterns to ensure component reusability and reduce technical debt.Collaborate with product managers, UX/UI designers, and backend architects to translate business objectives into effective, scalable technical strategies.Mentor junior and mid-level developers on architectural concepts, performance optimization, and advanced TypeScript practices.Maintain high code quality through comprehensive architectural reviews and code evaluations.

At HackerRank, we empower organizations like NVIDIA, Amazon, and Microsoft to recruit and enhance the skills of the next wave of developers, emphasizing abilities over traditional qualifications. Our platform is trusted by over 2,500 of the world's most pioneering companies, fostering robust engineering teams prepared for future challenges.In today's landscape, software development is a collaborative effort between humans and AI. As this evolution accelerates, the definition of exceptional technical talent is evolving. We provide innovative methods to help companies recognize and nurture next-generation skills.At HackerRank, we are passionate about the impact of our work, meticulously refining every detail to ensure our customers achieve remarkable success with products they truly appreciate. Our urgency and commitment to high standards drive us to deliver exceptional outcomes.About the RoleThis senior individual contributor role is designed for a backend expert adept at toggling between two core functions: (1) architecting platforms that serve multiple product teams, and (2) collaborating with teams to tackle complex, high-stakes technical challenges. You will be instrumental in integrating AI-native capabilities into our platform, including LLM orchestration, evaluation, cost management, and latency controls, while enhancing reliability, performance, and developer experience across our services.Your role will involve collaboration across various product groups, articulating clear technical strategies, and serving as a trusted resource for your colleagues in terms of judgment, taste, and depth.What You Will DoAlign engineering initiatives with business objectives. Transform company goals and customer requirements into a concrete technical roadmap. Communicate trade-offs and decisions in straightforward language.Design and refine core platforms for APIs, data, and AI that are scalable, observable, secure, and cost-conscious (supporting thousands of concurrent assistant sessions and managing bursty traffic).Integrate AI as a fundamental consideration: managing request orchestration, evaluation frameworks, safety protocols, and data governance.Collaborate to drive impact: Partner with product managers and customer-facing teams to achieve tangible results.Mentor and elevate the engineering bar through code reviews, design evaluations, and hands-on collaboration; be a role model for others.Who You AreA backend/platform engineer with over 8 years of experience in developing and managing production-grade services with a strong sense of ownership over outcomes.Proficient in system design and distributed systems, with hands-on expertise across cloud platforms (AWS/GCP), containers & Kubernetes, Infrastructure as Code (Terraform), and CI/CD automation.Deep knowledge in one or more programming languages such as Go, Java, Ruby, Python, or JavaScript.

At HackerRank, we empower companies like NVIDIA, Amazon, and Microsoft to discover and develop the skills of the next generation of developers, focusing on capabilities rather than backgrounds. Our platform is trusted by over 2,500 of the world's leading companies to create robust engineering teams prepared for future challenges.As the landscape of software development evolves, with humans and AI collaborating more closely, the criteria for exceptional technical talent are shifting. We provide innovative solutions for companies to identify and invest in future-ready skills.Our team is passionate about the impact of our work, paying close attention to every detail to ensure our customers achieve outstanding success with products they genuinely appreciate. We act with urgency and hold ourselves to high standards, believing these lead to great outcomes.About the RoleMillions of developers utilize HackerRank daily to validate their skills. We are seeking a Senior Backend Software Development Engineer who will guide the technical direction of essential backend systems and spearhead the delivery of impactful, platform-wide initiatives. You will be responsible for the architecture and advancement of core backend services, mentoring engineers across teams, and making key technical decisions to ensure our platform is fast, reliable, and scalable as we expand our global user base.Your ResponsibilitiesArchitect, design, and drive the implementation of complex backend systems and services that support core product experiences at scale.Define and implement technical strategies for your domain, making pivotal decisions on system design, technology selection, and long-term architectural trajectories.Oversee the end-to-end reliability and performance of critical backend services, establishing SLOs and best practices for monitoring and incident response.Design scalable API frameworks and data models that serve as the backbone for multiple product teams and external integrations.Lead cross-functional technical initiatives across various teams, collaborating with frontend, infrastructure, product, and design stakeholders.Identify and drive large-scale refactoring projects, addressing technical debt and transforming legacy systems into modern, maintainable architectures.Mentorship of engineers on the team through design and code reviews, offering hands-on technical guidance.Contribute to company-wide engineering standards, tools, and processes that enhance code quality and developer productivity.Your ProfileSenior backend engineer with 3-6 years of experience building and maintaining production backend systems at scale.Proficient in at least one major programming language and familiar with database management, API design, and cloud services.

Join Almabase as a Senior Software Engineer and play a pivotal role in building innovative software solutions that enhance community engagement.You will collaborate with cross-functional teams to design, develop, and maintain high-quality software applications while implementing best practices in coding, testing, and deployment.We value creativity and a problem-solving mindset, and we are looking for someone who is passionate about coding and software development.

Join our dynamic team at Emergent Labs Inc as a Frontend Engineer, where you will play a critical role in developing user-friendly web applications. Your expertise in JavaScript, HTML, and CSS will help us create seamless experiences for our users. We are looking for innovative thinkers who are passionate about technology and eager to contribute to exciting projects.

At HackerRank, we empower innovative companies such as NVIDIA, Amazon, and Microsoft to hire and enhance the skills of the next generation of developers based on their abilities rather than their backgrounds. Our platform is trusted by over 2,500 forward-thinking organizations worldwide to foster strong engineering teams prepared for future challenges.In an era where humans and AI collaborate seamlessly, the definition of exceptional technical talent is evolving. We provide companies with superior methods to identify and nurture next-generation skills.Our team at HackerRank is passionate about the impact of our work, paying attention to the smallest details to ensure our customers achieve remarkable success with products they genuinely love. We operate with a sense of urgency and believe that excellence is achieved through high standards.About the Role:As the Engineering Manager - Data, you will lead and develop our Data Engineering team while establishing the technical vision for our data platform. You will be responsible for building scalable and reliable systems that drive analytics, experimentation, AI models, and executive decision-making across the organization.This critical leadership position combines platform architecture, data strategy, and team development.What You Will Do:Own and direct the technical roadmap for the Data Engineering team, ensuring quarterly planning and delivery.Implement product plans and manage delivery commitments with a strong emphasis on quality and timelines.Architect and construct scalable backend systems, data pipelines, and infrastructure components in line with 12-factor app principles.Design and execute robust data warehouses and strategies for SaaS products.Define clear quarterly objectives for the team and guide efforts to achieve measurable results.Mentor engineers and assist them in delivering their best work.Establish clear career paths for team members and support their professional development.Lead technical discussions and assist engineers in making crucial architectural and design choices.Collaborate closely with the Product team to develop and refine the data and platform roadmap.

At HackerRank, we empower organizations like NVIDIA, Amazon, and Microsoft to identify and cultivate the next generation of software developers based on their abilities rather than their backgrounds. Our platform is trusted by over 2,500 of the world’s leading companies to build robust engineering teams prepared for the future.In a world where humans and AI collaborate seamlessly, the criteria for strong technical talent are evolving. We provide businesses with innovative methods to recognize and invest in future-ready skills.Our team at HackerRank is dedicated to the influence of our work and pays meticulous attention to detail, ensuring that our clients experience success with products they truly enjoy. We operate with urgency and believe that exceptional results stem from high standards.About the RoleAs a Technical Support Engineer, you will take ownership of customer-impacting technical issues from initial report to resolution and prevention. You will act as the primary technical authority for escalations, coordinating prioritization with engineering and product teams. Your contributions will enhance reliability and user-friendliness across the HackerRank platform.Key ResponsibilitiesTroubleshoot and resolve issues across the HackerRank platform, including high-severity, business-critical customer incidents that require swift diagnosis and coordinated responses involving web applications, APIs, ATS integrations, and developer tools.Engage in root-cause analysis with engineering, escalate as necessary, and advocate for timely resolutions to customer-impacting issues.Assist customers with SSO (SAML/OIDC) and SCIM integration setups involving Okta and other identity providers.Serve as the primary technical partner for customers, guiding them towards the most secure and effective technical solutions rather than just the immediate fixes.Contribute to post-incident reviews, documentation, and tooling enhancements to mitigate future issues.

At HackerRank, we empower companies such as NVIDIA, Amazon, and Microsoft to recruit and develop the next generation of developers based on their skills rather than their background. Trusted by over 2,500 of the world's most innovative organizations, our platform is dedicated to building robust engineering teams prepared for future challenges.In an evolving landscape where humans and AI collaborate seamlessly, the standards for exceptional technical talent are transforming. HackerRank provides organizations with enhanced methods to assess and invest in next-generation skills.Our team is deeply committed to the impact of their contributions, paying meticulous attention to details to ensure our customers achieve extraordinary success with products they genuinely enjoy. We operate with a sense of urgency, believing that outstanding outcomes stem from maintaining high standards.About the RoleAs a Software Development Engineer in Test (SDET), you will be instrumental in defining and executing our automation-first quality strategy across web, API, and AI-driven systems.You will collaborate closely with Engineering and Product teams to embed quality into every feature, enforce it through robust automation, and safeguard it with stringent release gates. This position is both hands-on and technically deep, offering you significant ownership and influence.ResponsibilitiesDesign, develop, and sustain scalable automation frameworks utilizing Playwright and SerenityJS.Enhance and scale existing automation frameworks.Create and manage REST API automation using Postman or similar tools.Integrate and uphold automated test execution within CI/CD pipelines (e.g., Jenkins, GitHub Actions).Analyze test failures, perform root cause investigations, and collaborate with engineering teams to resolve issues.Ensure automated test coverage aligns with defined acceptance criteria and release specifications.Participate in automation code reviews to uphold consistency, readability, and maintainability.Assist in executing regression, integration, and end-to-end test suites across various environments.Engage in story refinement and design discussions to pinpoint test scenarios, risks, and edge cases.Contribute to automation reporting, metrics, and continuous quality enhancements.Work together with cross-functional teams to advocate for quality best practices.Your ProfileAt least 2 years of experience in QA Automation / SDET roles.Proficient hands-on experience with contemporary automation frameworks (preferably Playwright).

At HackerRank, we empower companies like NVIDIA, Amazon, and Microsoft to recruit and elevate the next wave of developers based on their skills, not their backgrounds. Our platform is the trusted choice for over 2,500 of the world’s leading companies, enabling them to cultivate robust engineering teams prepared for future challenges.In a world where humans and AI collaborate in software development, the landscape of technical talent is evolving. We provide innovative solutions for companies to discover and nurture next-generation skills.Our team members at HackerRank are passionate about the impact of their contributions and obsess over the details, ensuring our customers achieve remarkable success with products they genuinely appreciate. We prioritize urgency and believe that exceptional outcomes stem from maintaining high standards.About the RoleAs a Software Development Engineer in Test II, you will play a pivotal role in defining and implementing our automation-first quality strategy across web, API, and AI-driven systems. You'll collaborate closely with our Engineering and Product teams to integrate quality into every feature, supported by robust automation and safeguarded by stringent release gates. This is a hands-on position that offers significant ownership and impact.Your ResponsibilitiesLead the standardization of test automation practices across various teams and services.Design, develop, and maintain scalable automation frameworks utilizing Playwright and SerenityJS.Create automated test suites in JavaScript/TypeScript for web, API, and workflow validation.Establish and maintain REST API automation using Postman or equivalent tools.Integrate automation seamlessly into CI/CD pipelines with Jenkins and/or GitHub Actions.Enforce mandatory quality gates, preventing releases in case of automation or sanity failures.Monitor automation execution, analyze failures, and pursue root-cause resolution.Conduct automation code reviews to ensure consistency, reusability, and maintainability.Collaborate during design and story elaboration to outline acceptance criteria and risk coverage.Mentor QA and engineering teams on automation frameworks, tooling, and best practices.Contribute to automation metrics, reporting, and continuous improvement initiatives.Your Profile3+ years of experience in QA Automation / SDET roles.Strong hands-on expertise with Playwright and SerenityJS (JavaScript/TypeScript).Proficient in JavaScript/TypeScript for creating reliable and maintainable automation.Solid experience in...

About Axi Axi, established in Sydney in 2007, has evolved from a modest two-person startup into a leading global brokerage, serving tens of thousands of clients across over 100 countries. We provide a multi-asset trading platform that empowers clients of all experience levels to realize their trading and investment aspirations in the dynamic landscape of global financial markets. Our remarkable journey is fueled by our superior product offerings, innovative trading technology, and award-winning customer service, all backed by a dedicated team collaborating worldwide. We invite you to join us and become part of this incredible story! Axi takes pride in its strong reputation for integrity, operating under stringent financial regulations in various regions worldwide, including ASIC, FCA, DFSA, FMA, and CySec. Join Axi and Make an Impact! As a member of the Performance & Reliability team, you will collaborate closely with domain PODs, SRE, and Architecture to set and uphold performance benchmarks, identify bottlenecks, and drive ongoing optimization across services, APIs, and client applications. You will advocate for performance excellence, guiding teams to design faster systems from the ground up.

At HackerRank, we empower leading organizations like NVIDIA, Amazon, and Microsoft to identify and develop the next generation of developers through skill-based hiring and training. Our platform is trusted by over 2,500 innovative companies to cultivate robust engineering teams prepared for future challenges.As we enter an era where humans and AI collaborate seamlessly, the criteria for identifying exceptional technical talent are evolving. We offer companies advanced methodologies to discover and nurture future-ready skills.Our team at HackerRank is passionate about the impact of their work, meticulously attending to details to ensure our clients achieve remarkable success with the products they value. We operate with a sense of urgency and uphold high standards to drive outstanding outcomes.About the RoleThe Information Security team at HackerRank is dedicated to safeguarding our platform, our customers, and our employees, while empowering teams to innovate and deploy solutions confidently. We collaborate closely with Engineering, Product, GTM, IT, and Legal to integrate security into our operations from the ground up.This senior leadership position entails complete ownership of HackerRank’s information security function. You will establish the strategic direction, build and lead the security team, and serve as the primary security advisor to the Engineering, Product, and Go-To-Market teams. Your role includes instilling confidence in customers and prospective clients regarding data sharing by providing credible information and collaborating effectively with internal teams.In this role, you will partner with Go-To-Market (GTM), product, engineering, and IT teams to address customer security inquiries, respond to follow-up questions, and support daily security operations. You will play a critical role in enhancing HackerRank’s security posture through diligent execution, comprehensive documentation, and collaborative efforts.As the Director of Information Security, you will lead and scale HackerRank’s global information security function, managing the Information Security team, defining and implementing security strategies, directing risk management initiatives, and ensuring the protection of our technology, data, and customer environments.This role has a global scope and requires close collaboration with the PED team, Product, Engineering, IT, GTM, and Customer teams to align security strategies with business objectives, minimize risks, and facilitate secure growth. The Director will also represent HackerRank’s security posture in discussions with customers and executives.