Performance Engineering Job Vacancies in Chennai

We are looking for a frontend engineer with strong expertise in Next.js and modern React development to build high-performance web applications integrated with AI systems. The role involves developing scalable frontend architectures, implementing real-time communication features, and ensuring smooth AI-driven user experiences. The candidate will collaborate with backend and AI teams to integrate intelligent systems into production-ready interfaces while maintaining performance, reliability, and scalability.Key Responsibilities:Develop and deploy scalable frontend features using Next.js and React for production environmentsIntegrate frontend applications with AI backends, including real-time and streaming responsesImplement real-time communication systems using SSE, WebSockets, or gRPC where requiredDesign and optimize asynchronous workflows including streaming responses, retries, cancellation, and reconnection strategiesEnsure fast, responsive, and reliable user experiences even under high traffic and concurrencyCollaborate with backend and AI teams to define API contracts, payload formats, and real-time interaction modelsMonitor and improve frontend performance including TTFB, hydration, bundle size, and caching strategiesMaintain clean architecture, reusable components, and well-tested code with proper version control practicesRequired Skills & Qualifications:13 years of experience in frontend developmentStrong expertise in Next.js (App Router preferred), React, and TypeScriptSolid understanding of asynchronous JavaScript including concurrency patterns and streaming UI updatesHands-on experience implementing real-time systems using SSE, WebSockets, or similar technologiesProven experience integrating AI/LLM features into frontend applications, including streaming responses and prompt-response workflowsUnderstanding of AI interaction patterns such as tool/function calling, error handling, and rate limit managementExperience optimizing frontend performance, caching strategies, and handling high-scale user interactionsProficiency in Git workflows including branching, pull requests, code reviews, and conflict resolution

Work with Data Scientists, Business Analysts and Product Owners to deliver data insight apps to customers. Liaise with business stakeholders and customers to workshop solutions. Utilizes tools and best practices to build, verify and deploy solutions in the most efficient ways. Follow the best practices around reviews, security, quality assurance and documentation. Follow continuous delivery practices to increase delivery speed. Provide ongoing support for platforms as required i.e., incident and problem management. Support delivery of key analytic initiatives Collaborate with other teams to explore new business initiatives. Additional preferred skills: Experience in using frontend prototyping tools (e.g., Figma, InVision, Adobe Sketch) Experience in developing data visualisation solution with chart libraries, displaying geospatial data on maps. Have a talent for crafting easily understood explanation for various audiences. Experience in one of the major cloud platforms Understanding of end-to-end architecture with emphasis on security and performanceWork mode: Hybrid ( WFO 3 days a week)Interested Candidates can share your resume

Read Engg Drawing, Follow up vendor, and quotation, Engineering Assist, Field assist, Project scheduling, tracking and corrdination

Able to study the client requirements and provide a suitable automation solutions and providing customer support

Responsibilities:Provide weekly summary reporting of progress metrics to the Technical Test Team Leader/Manager, highlighting achievements, issues and targetsAutonomous testing lifecycle management, including the development of test strategy, impact assessment, test plan, test execution (manual and automation), test report, quality assuranceDevelop and uplift your peer testing, regression, QA and automation skillsGain exposure to new techniques, technologies, tools, clients and a broader spread of the Blue door suite of productsLook at the big picture from an enterprise perspective and leverage your testing skills and business knowledge to be a part of continuously improving our core productsContribute to the Enterprise Performance roadmapBuild and executes test to provide high value, high accuracy resultsCreate automated and manual test script based on uses cases and test scenariosWork with multiple automation and profiling test tools, both standard and open sourceWork on multiple projects across different technology stacksQualifications :Provide guidance to testers on test script creation and execution for complex issuesParticipate in performance test requirements reviews for critical effortsStrong Load runner / Performance Center Script Creation and Execution (minimum 5 years experience)Ability to direct towards root cause analysis of issuesTest Plan Review and GuidanceTest Results Review and Guidance

Must have experience in JMeter, LoadRunner.Experience in NeoLoad , Gatling will be add-on.

Job description- 1 - 3 years of proven work experience in software testing or similar role (both Manual &Automation)- Excellent knowledge in testing skills (design test plan and test strategy, writing test cases, executing test cases, opening bugs, verifying bugsRoleTest AnalystIndustry TypeSoftware ProductFunctional AreaEngineering - SoftwareEmployment TypeFull Time, Freelance/HomebasedRole CategoryQuality Assurance and TestingEducationUG :B.Tech/B.E. in Any Specialization, Any Graduate, BCA in Computers

We are hiring a Lead Frontend Engineer to own frontend architecture, performance strategy, real-time communication systems, and scalable UI architecture across complex web platforms. This role requires deep technical leadership, hands-on expertise in Next.js and modern React, and the ability to design systems that scale sustainably over time. The ideal candidate understands architectural trade-offs in rendering models, styling strategies, and state management, and can drive frontend excellence across teams.Key Responsibilities:Define frontend architecture, module boundaries, and component strategies for complex applicationsDrive decisions on rendering models (SSR, SSG, ISR, CSR), styling architecture, and state managementBuild and maintain reusable component libraries and scalable design systemsArchitect state separation (server, client, UI) using Redux, Zustand, React Query, or similarImplement real-time features (WebSockets/SSE) and ensure seamless backend integrationOptimize performance (code splitting, bundle optimization, Core Web Vitals)Enforce frontend security best practices (XSS, CSRF, secure auth flows)Work with modern tooling (Webpack/Vite, Jest, RTL, Cypress/Playwright) and CI/CD pipelinesCollaborate with DevOps on CDN, caching, monitoring, and error trackingProvide technical leadership, mentor engineers, and drive frontend best practicesRequired Skills & Qualifications:10+ years of frontend or web engineering experience.Minimum 3+ years of production-level experience with Next.js.Expert knowledge of React, TypeScript, and modern browser fundamentals.Deep expertise in frontend architecture, scalable UI systems, and design systems.Strong experience with advanced state management patterns and real-time frontend systems.Proven track record of leading frontend architecture at scale in production environments.Experience with performance tooling such as Lighthouse, Web Vitals, and browser profilers.Strong understanding of frontend security principles and secure coding practices.Bachelors degree in Computer Science or related field preferred.

We are looking for a highly experienced Python Architect to design and lead large-scale, enterprise-grade Python solutions for AI, data, and analytics platforms. The role requires deep hands-on expertise in Python across architecture, development, and production systems, supporting end-to-end AI and data-driven solutions.Key Responsibilities:Architect scalable, high-performance systems using Python as the core technologyDefine technical architecture for AI, data engineering, and analytics platformsLead design and development of microservices, APIs, and backend frameworks in PythonEnsure production-ready implementations with strong focus on performance, security, and reliabilityCollaborate with data science, ML, DevOps, and product teams to operationalize AI solutionsEstablish coding standards, best practices, and architectural guidelinesReview code, mentor senior engineers, and provide technical leadershipDrive innovation and continuous improvement in Python-based system designRequired Skills & Qualifications:1218 years of experience working fully and extensively in PythonStrong expertise in Python system architecture and large-scale backend designExperience supporting AI/ML, data engineering, or analytics platformsSolid understanding of microservices, REST APIs, and distributed systemsHands-on experience with cloud platforms (AWS/Azure/GCP)Strong problem-solving skills and ability to lead complex technical initiativesExcellent communication and stakeholder collaboration skills