Senior Full Stack Software Developer at vTech Solution — NeverHard

Job Summary: The Senior Full Stack Software Developer is responsible for designing, developing, and maintaining large-scale multi-client web applications. This role involves working across the entire technology stack, including front-end and back-end development, database management, API design, and deployment. The developer will collaborate with IT professionals throughout the software development lifecycle to deliver scalable, secure, and high-performance solutions. Responsibilities: Design, implement, and expand data pipelines involving extraction, transformation, and loading activities. Translate technical system specifications into tested, working applications through programming and unit testing. Resolve and troubleshoot technical problems during software use, including implementation, conversion, and migration assistance. Develop detailed programming specifications, write code, compile data-driven programs, and maintain applications. Collaborate with cross-functional teams during the software development life cycle. Design, code, test, debug, and document applications using structured methodologies. Develop front-end interfaces and back-end services, integrating RESTful APIs and ensuring high performance and scalability. Implement continuous integration and continuous deployment (CI/CD) pipelines. Provide post-implementation support and resolve technical issues. Conduct design walkthroughs and document user and system requirements. Required Skills & Certifications: 10+ years of experience designing and developing large-scale multi-client web applications. 10+ years of hands-on Java development experience with Oracle or SQL databases. 5+ years of experience with REST API and RESTful web services. Proficiency in front-end and back-end development including React, Typescript, HTML5, CSS3, NodeJS. Strong knowledge of microservice architecture and core architecture principles. Experience with security protocols and gateways such as JWT, OAuth 2.0, and SSL certificates. Experience with Agile methodologies and tools like Azure DevOps and JIRA. Solid understanding of object-oriented coding practices, design patterns, clean code, and refactoring. Strong database and SQL skills (Oracle, SQL Server). Experience with REST and SOAP web services. Knowledge of WCAG and Accessibility for Ontarians with Disabilities Act (AODA) compliance. Excellent analytical, problem-solving, communication, and interpersonal skills. Preferred Skills & Certifications: Experience with front-end frameworks such as AngularJS, RXJS, NextJS, and VueJS. Knowledge of blockchain and smart contract development using Solidity. Experience with middleware, gateways, and rapid application development methodologies. Familiarity with Java WebLogic, Tomcat, EJB, and Servlet technologies. Understanding of information management principles, policies, and practices. Experience in responsive web application development and UX/UI fundamentals. Knowledge of continuous integration and deployment best practices. Experience with public sector development standards and processes. Special Considerations: Must be available for 5 days onsite. Ability to work under pressure and meet aggressive deadlines. Strong adaptability to change and collaborative teamwork environment. Scheduling: Standard full-time work schedule with potential for on-site presence as required. May involve coordination with teams across different time zones depending on project needs.