**Introduction** As a Fullstack Software Developer, you will be part of a core product development team responsible for designing, building, and scaling high-quality software products. You will work across the full technology stack — from designing intuitive front-end experiences to building performant and secure back-end services — in an agile, collaborative, and product-centric environment. This role demands a strong engineering mindset, deep technical expertise, and a passion for building products that deliver measurable value to end-users. **Your role and responsibilities** Key Responsibilities * Design, develop, and deliver high-quality, production-grade software components and services for the product platform. * Work end-to-end across the stack, covering front-end, back-end, APIs, data, and integration layers. * Collaborate with Product Managers, UX Designers, and Architects to translate product requirements and wireframes into scalable technical designs. * Implement and maintain RESTful APIs and microservices; ensure strong API design principles and efficient data flows. * Develop responsive, accessible, and performant user interfaces using modern JavaScript frameworks (React, Vue, or Angular). * Build robust back-end services and data models using languages such as Java, Node.js, Python, or Ruby and databases (SQL or NoSQL). * Implement secure coding practices, database security standards, and performance optimization strategies. * Contribute to and improve the CI/CD pipelines to ensure high development velocity and reliable deployments. * Write unit, integration, and end-to-end tests to ensure product quality and reliability. * Collaborate in Agile/Scrum teams, participating in sprint planning, code reviews, and retrospectives. * Engage in root cause analysis and debugging, owning issues from identification through resolution. * Stay current with emerging technologies and best practices, actively contributing to technical strategy and innovation in the product. **Required technical and professional expertise** Required Skills and Experience * Strong hands-on experience in front-end and back-end development using modern frameworks and languages. * Proficiency in JavaScript, ReactJS, and at least one back-end technology (e.g., Java, Python). * Deep understanding of object-oriented design, data structures, algorithms, and multi-threaded programming. * Strong experience with RESTful API design, microservices architecture, and database programming (SQL and/or NoSQL). * Experience with CI/CD pipelines, containerized environments (Docker, Kubernetes), and version control (Git). * Familiarity with testing frameworks, automated test coverage, and code quality tools. * Working knowledge of Agile product development and continuous delivery practices. * Ability to balance engineering excellence with pragmatic product focus, delivering incremental value in each iteration. **Preferred technical and professional experience** Preferred Skills * Experience with cloud-native architectures (AWS, Azure, or IBM Cloud). * Exposure to DevOps practices, observability, and system monitoring tools. * Understanding of design systems, accessibility standards, and performance optimization for large-scale applications. * Prior experience contributing to core product engineering teams (SaaS or platform products). IBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, caste, genetics, pregnancy, disability, neurodivergence, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.