Senior Full Stack Developer

This is a remote position. Innosphere is seeking a Senior Full Stack Developer to join our client's team. In this role, you'll help architect and deliver modern, scalable software solutions that power business-critical tax research initiatives. You'll work across both front-end and back-end technologies while influencing technical strategy, mentoring engineering best practices, and collaborating with cross-functional teams to deliver high-impact solutions. This is an excellent opportunity for an experienced engineer who enjoys solving complex technical challenges, driving architectural decisions, and building highly available cloud-native applications. **Roles & Responsibilities:** - Architect, design, and develop high-quality, scalable software solutions using modern engineering best practices. - Design and build high-performance, highly available applications across both front-end and back-end architectures. - Lead the delivery of large-scale technical initiatives spanning multiple teams and business domains. - Influence technical direction, engineering standards, and software architecture across the organization. - Develop reusable services, libraries, and infrastructure that support long-term scalability and maintainability. - Identify opportunities to improve system performance, reliability, and overall technical efficiency. - Help define technology roadmaps and contribute to strategic engineering initiatives. - Collaborate with product managers, architects, and cross-functional stakeholders to translate business requirements into technical solutions. - Communicate complex technical concepts to both technical and non-technical audiences. - Participate in code reviews, architectural discussions, and continuous improvement initiatives. **Qualifications:** - Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience). - 7+ years of professional software development experience building commercial software applications. - Strong experience developing modern full stack applications using Vue.js or React, Node.js, including frameworks such as Express, Fastify, or similar web server frameworks. - Experience designing and working with PostgreSQL databases. - Proven experience building stable, scalable, high-performance, business-critical systems. - Deep understanding of software architecture, scalability, maintainability, and performance optimization. Hands-on experience with modern cloud technologies, including AWS, serverless architectures, Microfrontends, Infrastructure as Code, CI/CD pipelines. - Strong knowledge of software development best practices, including architecture and design patterns, code reviews, source control, automated testing, build processes, deployment, and the full Software Development Life Cycle. - Excellent communication skills with the ability to collaborate across engineering teams and communicate technical concepts to non-technical stakeholders. **Nice to Have:** - Experience with Ruby on Rails. - Experience using Terraform for infrastructure provisioning. - Experience working with Oracle databases. **About** **Innosphere****:** Founded in 1997, Innosphere provides technology staffing solutions to clients across North America. We have specialized in remote work for over 15 years. Our staffing solutions include fully managed development teams coupled with expert consulting, full-time hiring, and flexible staffing. Innosphere is a permanent remote company but we do have an office location in Guelph to provide employees opportunities to work intermittently in an office environment. We have collaborative space for meetings, lunches, and company events. Our employees have the freedom to choose where they prefer to work. Innosphere is committed to providing its employees with endless possibilities to learn new things and to work with the latest technologies. **When we hire, we look for people who align with our core values:** **Remote First****:** Inn…