Ruby Jobs in Noida

Position Title: Backend Engineer Location: Noida Job Type: Full-Time Experience Required: 2 4 Years About QueueBuster QueueBuster , founded in 2016, is India's leading Business Super App. Our Android-based Mobile POS (Point of Sale) solution helps businesses of all sizes from large retail stores to small kiosks manage their operations with ease. With features like Billing, Inventory Management, Khata (Credit Ledger), Online Store, Customer Management, and Loyalty Programs, QueueBuster is the go-to platform for modern retail businesses. Role Overview We re looking for a Backend Engineer who is passionate about building fast, scalable, and secure backend systems. You will work closely with our engineering and product teams to design, develop, and maintain the server-side logic and infrastructure powering our mobile POS solution. This is a full-time role based out of our Noida office, and it requires someone who thrives in a collaborative, fast-paced environment. Key Responsibilities Design and develop robust backend services and APIs that power mobile and web applications. Collaborate with frontend developers, product managers, and other stakeholders to deliver high-quality features. Own features end-to-end from concept to production and post-launch maintenance. Build, test, deploy, and maintain applications on cloud platforms. Ensure performance, scalability, reliability, and security of all backend systems. Troubleshoot and debug application issues and identify bottlenecks in performance. Write clean, maintainable, and well-documented code. Perform peer code reviews and contribute to team best practices. Lead architecture and design discussions for backend systems and microservices. Continuously improve development processes, tools, and methodologies. Required Skills & Qualifications 2+ years of hands-on experience in Node.js and MySQL. Experience with PHP and NoSQL databases (e.g., MongoDB, Redis) is a plus. Strong expertise in developing and integrating RESTful APIs. Working knowledge of web server management (e.g., Nginx, Tomcat) and cloud infrastructure. Experience with cloud platforms (e.g., AWS) and services like EC2, Lambda, SNS, SQS. Solid understanding of OOP, data structures, algorithms, and software design principles. Experience with microservices architecture and database design. Proficiency in Linux environments, including troubleshooting and log analysis. Familiarity with version control systems and branching strategies (e.g., Git). Experience with unit testing and maintaining high test coverage. Understanding of system design principles, including scalability and fault tolerance. Knowledge of Agile/Scrum methodologies and CI/CD pipelines. Strong debugging and performance optimization skills. Preferred Qualifications Bachelor s degree in Computer Science, Software Engineering, or a related field. High level of ownership, accountability, and a proactive attitude. Willingness to learn and experiment with new tools and technologies. Prior experience deploying and maintaining live cloud-based applications. Familiarity with tools like ElasticSearch, Neo4j, Redis, or Graph databases is a plus. What You ll Gain Opportunity to work in a fast-growing product company with a national footprint. Ownership of key product components with end-to-end development. Exposure to modern technologies, cloud platforms, and scalable system architecture. Collaborative and high-performance work culture. If you're excited about building systems that impact thousands of businesses across India, we'd love to hear from you. Qualification : Bachelors degree in Computer Science, Software Engineering, or a related field

Software Engineer | Node.js | Microservices Development | JavaScript | MongoDB | Front-end Collaboration Location: Noida Position: Software Engineer - Microservices & Full-Stack Development Job Description: We are seeking a talented Software Engineer with expertise in Node.js and Microservices development to join our innovative team in Noida. In this role, you will design and develop scalable, high-performance Node.js microservices, leverage advanced JavaScript techniques, and collaborate closely with cross-functional teams to create seamless and high-performing web applications. Additionally, you will manage MongoDB databases and work on front-end development to ensure a top-tier user experience. Key Responsibilities: Design and Develop Microservices: Build robust, scalable Node.js microservices ensuring high performance, responsiveness, and seamless integration with the overall architecture. Advanced JavaScript Development: Leverage advanced JavaScript techniques and frameworks to develop cutting-edge solutions for web applications that deliver optimal performance and user experience. Database Management with MongoDB: Utilize MongoDB for efficient data storage, retrieval, and management within the microservices environment. Front-end Development: Work closely with the front-end team to implement high-quality, responsive user interfaces using jQuery, CSS, and HTML. Testing and Debugging: Conduct comprehensive testing of microservices, identify and resolve issues, and continuously improve code quality through debugging and performance optimization. Documentation: Maintain clear, comprehensive documentation for code, APIs, and processes to facilitate collaboration and ensure smooth knowledge transfer across teams. Independent and Collaborative Work: Work independently to meet project deadlines while collaborating effectively with cross-functional teams for successful project delivery. Required Skills and Experience: Advanced proficiency in JavaScript (ES6+) and knowledge of asynchronous programming techniques. Strong experience with Node.js for developing scalable and high-performance microservices. Expertise in managing MongoDB databases for efficient data handling and storage in microservices-based applications. Hands-on experience with front-end technologies like jQuery, CSS, and HTML for creating rich and interactive user interfaces. Strong problem-solving skills and experience with debugging and optimizing microservices for high performance. Excellent communication and collaboration skills, with the ability to work independently and as part of a cross-functional team. Ability to prioritize tasks, manage deadlines, and execute multiple projects effectively. Preferred Skills: Familiarity with CI/CD pipelines and version control tools such as Git. Experience with cloud platforms (e.g., AWS, Azure, or Google Cloud) for deploying scalable microservices. Understanding of modern web frameworks and libraries.

Job Description We are looking for a highly skilled software developer who is comfortable with front-end and back-end programming. Full-stack developers will be required to see out a project from conception to final product, requiring good organizational skills and attention to detail. Roles and Responsibilities: Developing front-end WebApp. Developing back-end WebAPIs. Ensuring cross-platform optimization for mobile phones. Ensuring responsiveness of applications. Working alongside graphic designers for web design features. Seeing through a project from conception to finished product. Designing and developing APIs. Meeting both technical and consumer needs. Staying abreast of developments in web applications and programming languages. Requirements: Experience of 5 to 10 years in Full Stack Development with .NET. Working experience in TypeScript, HTML, SCSS / CSS. Working experience with any AngularJS/React/Vue with TypeScript. Excellent knowledge of C#, .NET, .NET Core, and Entity Framework development. Experience with databases such as MySQL, MSSQL, and MongoDB. Experience with Azure infrastructure is required. Excellent verbal communication skills. Good problem-solving skills. Working experience with Object-Oriented Programming.

Job Summary: As a Senior DevOps Engineer, you will be responsible for maintaining and enhancing the CI/CD pipelines, developing deployment scripts, and troubleshooting deployment problems on the Hadoop platform. This role requires a deep understanding of DevOps principles, automation, and CI/CD tools such as Jenkins and Ansible. You will work closely with external teams to align DevOps practices, assist with maintaining OpenShift Kubernetes clusters, and contribute to the automation of testing and deployment processes. Strong communication skills are essential, as this is a team assignment and will involve collaboration with international teams. Key Responsibilities: CI/CD Pipeline Management: Maintain and develop continuous integration/continuous deployment (CI/CD) pipelines using Jenkins. Develop and manage Ansible deployment scripts to automate infrastructure provisioning and application deployment. Collaborate with External Teams: Act as the main point of contact when discussing DevOps-related needs with external teams. Kubernetes Cluster Management: Help maintain OpenShift Kubernetes clusters, ensuring smooth deployment and scaling of applications. Troubleshooting and Debugging: Troubleshoot deployment problems on the Hadoop platform to ensure seamless operation. Development of Utilities: Develop small utilities and tools to assist with the CI/CD pipeline, improving overall automation efficiency. Knowledge Sharing: Share knowledge about the DevOps mindset and solutions through internal training sessions, demos, and presentations. Required Knowledge and Experience: CI/CD Expertise: Strong experience with Jenkins or other CI/CD automation suites, enabling robust build, test, and deployment pipelines. Linux Expertise: Very good knowledge of Linux systems, with strong skills in scripting for automation (e.g., Bash, Python). Kubernetes and Containerization: Basic understanding of Kubernetes and Linux containers to manage and deploy applications. Scripting and Programming: Basic programming skills in Python, Go, or Ruby for automating tasks and developing small utilities. Agile Environment Experience: Familiarity with working in an agile setup with international teams. Nice to Have: Hadoop Ecosystem Knowledge: Familiarity with the Hadoop ecosystem is a plus, as the project involves working with data lakes built on Hadoop technologies. Additional Responsibilities: Customer Experience & KPI Management: Ensure positive customer experience (CSAT) by achieving First Call Resolution and minimizing Reopen Cases and Average Handling Time (AHT). Adhere to defined KPIs, processes, ITIL delivery and quality standards, and regulatory requirements. Support and Documentation: Maintain high login efficiency and availability for customers, documenting identified risks, issues, and mitigation plans. Contribute to the execution of BCP/DR plans. Value-Adding Activities: Participate in knowledge base updates and self-development activities to stay current with new technologies and industry best practices. Ideal Candidate Profile: The ideal candidate will have a strong DevOps background, particularly in automation and CI/CD pipelines, as well as a solid understanding of Kubernetes, Linux, and scripting. The role requires a proactive approach to troubleshooting, collaborating with cross-functional teams, and continuously improving the automation and deployment processes to support the company's ecosystem, particularly around Nordea s Enterprise Data Lake. Strong communication and a collaborative mindset are key for success in this position.