Whetstone Cyber Solutions Pvt. Ltd.

4 Job openings at Whetstone Cyber Solutions Pvt. Ltd.
Senior ReactJS Developer hyderabad,telangana,india 10 years None Not disclosed On-site Contractual

Job Title: Senior React Developer Experience: 6–10 Years Location: Hyderabad / Bengaluru / NCR / Pune (Hybrid) Employment: Long term Contract We are looking for a Senior React Developer with strong hands-on experience in React.js, Node.js, AWS, and MySQL to design, develop, and scale high-performance web applications. The ideal candidate should be comfortable owning features end-to-end, collaborating with cross-functional teams, and making architectural decisions that impact scalability, performance, and security. Responsibilities: Design and develop scalable, reusable, and high-performance React components Implement modern React patterns including Hooks, Context API, and functional components Optimize application performance using memoization, lazy loading, and code splitting Ensure cross-browser compatibility and responsive UI design Collaborate with UX/UI designers to translate wireframes into production-ready code Build and maintain RESTful APIs using Node.js (Express/NestJS preferred) Handle authentication, authorization, and role-based access control Implement robust error handling, logging, and API performance optimization Integrate frontend with backend services seamlessly Design and optimize MySQL schemas, queries, and indexes Handle large datasets with efficient query strategies Ensure data integrity, security, and performance tuning Deploy and manage applications on AWS (EC2, S3, RDS, Lambda, CloudWatch, IAM) Implement CI/CD pipelines for automated builds and deployments Ensure high availability, scalability, and cost optimization Work with DevOps teams on infrastructure and monitoring strategies Write clean, maintainable, and well-documented code Follow best practices around security, performance, and scalability Collaborate with product managers, QA, and architects to deliver features on time Requirements: Strong expertise in React.js (Hooks, Context, Component Architecture) Solid backend experience with Node.js Hands-on experience with AWS cloud services Strong knowledge of MySQL (schema design, indexing, optimization) Proficiency in JavaScript (ES6+), HTML5, CSS3 Experience building and consuming REST APIs Experience with Redux / Zustand / React Query Familiarity with TypeScript Experience with Docker, CI/CD pipelines Exposure to microservices architecture Knowledge of security best practices (OWASP, JWT, OAuth)

Senior Data Engineer india 8 years None Not disclosed Remote Contractual

Job Title: Senior Azure Data Engineer Experience: 4–8 Years Location: Remote Employment: Contract We are seeking an experienced Azure Data Engineer to design, build, and optimize scalable data pipelines and analytics solutions on the Microsoft Azure platform. The ideal candidate will have strong hands-on expertise in Azure Data Factory (ADF), Azure Databricks, and Power BI, and will work closely with business stakeholders, data analysts, and data scientists to enable data-driven decision-making. Responsibilities: Data Engineering & Pipeline Development Design, develop, and maintain end-to-end ETL/ELT pipelines using Azure Data Factory (ADF). Ingest data from multiple sources (databases, APIs, flat files, streaming sources) into Azure data platforms. Implement data transformations using Azure Databricks (PySpark / Spark SQL). Build and optimize data solutions using Azure Data Lake Storage (ADLS Gen2) and/or Azure Synapse Analytics. Ensure data quality, data validation, and schema enforcement. Implement partitioning, performance tuning, and cost optimization strategies. Collaborate with BI teams to model data for reporting and analytics. Support and optimize datasets consumed by Power BI dashboards and reports. Implement incremental refresh, row-level security (RLS), and performance best practices in Power BI. Automate workflows and scheduling using ADF triggers and pipelines. Monitor pipeline performance, failures, and data latency; troubleshoot and resolve issues. Implement data security, access control, and governance aligned with Azure best practices. Work closely with business analysts, data scientists, and application teams. Document data pipelines, architecture, and operational procedures. Participate in design reviews, code reviews, and continuous improvement initiatives. Requirements: Strong experience with Azure Data Factory (ADF) – pipelines, triggers, integration runtimes. Hands-on expertise in Azure Databricks with PySpark / Spark SQL. Experience building datasets and reports for Power BI. Solid understanding of data warehousing concepts (star schema, slowly changing dimensions). Proficiency in SQL for data analysis and transformations. Experience with Azure Data Lake Storage (ADLS Gen2). Experience with Azure Synapse Analytics. Knowledge of CI/CD pipelines using Azure DevOps or GitHub Actions. Exposure to Delta Lake, data versioning, and optimization techniques. Experience with streaming data (Event Hub / Kafka) is a plus. Familiarity with Python beyond Spark (for utilities, automation).

Senior Next.js Developer hyderabad,telangana,india 10 years None Not disclosed Remote Contractual

Job Title: Senior Next.js Developer with STRAPI CMS Experience: 5–10 Years Location: Hyderabad (Hybrid / Remote) Employment Type: Long term Contract We are looking for a skilled Next.js Developer with strong hands-on experience in STRAPI CMS to build high-performance, scalable, and SEO-friendly web applications. The ideal candidate should be comfortable working with headless CMS architectures, API-driven development, and modern frontend best practices. Responsibilities: Design, develop, and maintain web applications using Next.js Integrate STRAPI CMS as a headless backend for content management Build reusable, modular, and maintainable frontend components Implement SSR (Server-Side Rendering), SSG (Static Site Generation), and ISR (Incremental Static Regeneration) where appropriate Consume RESTful and/or GraphQL APIs exposed by STRAPI Collaborate with designers, backend developers, and product teams Optimize applications for performance, scalability, SEO, and accessibility Manage authentication, authorization, and role-based access from STRAPI Handle deployment, environment configurations, and production builds Debug, test, and resolve performance or functional issues Requirements: Strong experience with Next.js (App Router / Pages Router) Solid understanding of React.js, Hooks, and component lifecycle Hands-on experience with STRAPI CMS (content types, relations, roles & permissions) Experience integrating REST or GraphQL APIs Proficiency in JavaScript (ES6+) / TypeScript Good understanding of HTML5, CSS3, Tailwind / CSS Modules Experience with headless CMS architecture Familiarity with Git and version control workflows Experience with Node.js and backend concepts Knowledge of JWT / OAuth authentication Experience with AWS, Vercel, or similar cloud platforms Understanding of SEO best practices in Next.js Exposure to Docker, CI/CD pipelines Experience with unit and integration testing (Jest, Cypress, etc.)

Senior Angular Developer hyderabad,telangana,india 6 years None Not disclosed On-site Contractual

Job Title: Senior Android Developer Location: Hybrid Type: Contract Experience: 6 - 8 Years Must-Have Skills: Angular, Typescript, NodeJs, NgRx, RxJs We are seeking a Senior Angular Developer with strong expertise in TypeScript and Node.js to design, build, and scale modern web applications. The ideal candidate will be hands-on, technically strong, and capable of owning front-end architecture while collaborating closely with backend, DevOps, and product teams. Responsibilities: Design and develop scalable Angular applications using Angular 8+ (preferably Angular 12+) Build reusable, modular UI components using TypeScript, HTML5, and CSS3/SCSS Implement state management using NgRx, RxJS, or similar patterns Ensure cross-browser compatibility, performance optimization, and responsive design Develop and integrate RESTful APIs using Node.js (Express/NestJS preferred) Consume APIs and handle authentication, authorization, and data flow Collaborate with backend teams on API contracts and performance tuning Define and enforce front-end architecture standards Implement lazy loading, change detection strategies, and performance optimization Ensure code quality via linting, unit testing, and peer reviews Work with CI/CD pipelines and version control systems (Git) Participate in deployments and troubleshooting production issues Ensure secure coding practices and compliance with standards Work closely with Product Managers, UX designers, and QA teams Participate in technical discussions, design reviews, and sprint planning Requirements: Strong experience with Angular (v16+) with at least 7 years in Frontend development. Expert knowledge of TypeScript Hands-on experience with Node.js Proficiency in RxJS, Observables, and reactive programming Experience with REST APIs and JSON Strong understanding of HTML5, CSS3, SCSS, Bootstrap/Material UI Familiarity with JWT, OAuth, and authentication mechanisms Experience with unit testing frameworks (Jasmine, Karma, Jest) Tools & Frameworks Git / GitHub / GitLab Webpack, npm/yarn CI/CD tools (Jenki