4 results for Senior Web Developer in Waterloo, ON

Full Stack Developer

Burlington, ON
onsite
Permanent
70000 - 80000 CAD / Yearly
This job posting is for a current vacancy with our client. A growing organization in the retail and e-commerce space is seeking a Software Developer to join its collaborative technology team. This is an exciting opportunity for a software developer who is eager to learn, grow, and gain hands-on experience across a full-stack environment supporting both internal business systems and customer-facing platforms. You will work closely with experienced developers and cross-functional stakeholders to enhance and maintain a suite of enterprise and e-commerce applications, contributing to meaningful, real-world projects. In this role, you will… · Develop and maintain web applications using modern JavaScript frameworks such as React and/or Vue.js· Contribute to backend development using Python and C#· Support end-to-end feature development across internal tools and customer-facing platforms· Maintain and enhance intranet and e-commerce platforms· Collaborate on integrations and enhancements across retail and operational systems, including order management, point of sale, and accounting platforms· Build, test, and deploy applications using Docker· Use GitHub for version control, collaboration, and code management· Participate in code reviews and follow best practices to maintain clean, scalable code· Troubleshoot bugs and performance issues across systems· Create and maintain technical and end-user documentation, particularly for complex and lightly documented legacy systems What We’re Looking For… In this role, you will work on projects that involve highly complex and customized systems. We are looking for someone who is curious, motivated, and eager to learn and grow. You thrive in a fast-paced, evolving environment and are excited to gain hands-on experience across a wide range of technologies and systems. You are proactive, detail-oriented, and comfortable working with both technical and non-technical stakeholders. You bring a solutions-first mindset and are interested in building a long-term career while contributing to meaningful projects.
2026-05-13T00:00:00Z

Senior AI Solutions Architect

Mississauga, ON
remote
Permanent
170000 - 200000 CAD / Yearly
We are looking for a Senior AI Solutions Architect to lead the delivery of advanced AI and machine learning solutions. This role combines deep technical execution with architectural leadership, helping move promising concepts into stable, production-ready applications that support critical business operations. You will collaborate with senior AI and engineering leaders to design scalable systems, guide implementation decisions, and ensure solutions create measurable operational and commercial value. This role is 100% Remote. Responsibilities:• Design and lead the end-to-end architecture of AI and ML solutions, taking initiatives from early experimentation through reliable production deployment.• Partner with AI leadership and cross-functional engineering teams to align technical roadmaps with business priorities and operational goals.• Build, evaluate, and optimize machine learning models and AI-powered applications for high-availability environments serving large user populations.• Establish robust MLOps and DevOps practices, including model tracking, containerization, orchestration, automated testing, and deployment pipelines.• Select and integrate appropriate cloud, data, and infrastructure services across platforms such as Azure, AWS, and Google Cloud to support scalable AI workloads.• Guide the development of data pipelines and platform components using technologies such as Kafka, Spark, SQL, and NoSQL systems to enable dependable model performance.• Apply methods such as large language models, fine-tuning, privacy-aware AI techniques, and optimization approaches to solve complex operational challenges.• Provide technical leadership through influence and credibility, helping stakeholders understand solution design, adoption considerations, and implementation impacts.
2026-05-19T00:00:00Z

Senior Database Administrator

Mississauga, ON
onsite
Permanent
95000 - 115000 CAD / Yearly
We are looking for an experienced Senior Database Administrator to support an organization in Mississauga, Ontario. This position is suited to a senior technical specialist who can strengthen database reliability, guide architectural decisions, and improve performance across enterprise environments. The role works closely with delivery teams and business partners to ensure database solutions are scalable, secure, and aligned with operational priorities. Responsibilities:• Establish and oversee database performance and capacity strategies, including standards that support long-term stability and growth.• Partner with project managers, developers, and business analysts to deliver database components for concurrent business and technology initiatives.• Investigate and resolve production database issues, including performance concerns linked to application code and data processing.• Create detailed testing approaches and maintain reusable scripts to validate database changes before release.• Review requested changes, assess downstream impact, and provide informed estimates for effort, timelines, and implementation considerations.• Develop and maintain automation and support scripts using Perl, shell scripting, and PL/SQL for monitoring, maintenance, and operational support.• Design and implement database architecture across development, test, and production environments to ensure consistency and resiliency.• Participate in an after-hours support rotation to address urgent database incidents and maintain service continuity.
2026-04-29T00:00:00Z

CAN - Software Developer: II (Intermediate)

Mississauga, ON
onsite
Contract / Temporary
30 - 40 CAD / Hourly
This is an active contract opportunity. We are looking for a Software Developer (contract-to-hire) to support the design, development, and enhancement of enterprise applications and data solutions. The ideal candidate thrives in a fast-paced environment and is comfortable managing and delivering across multiple concurrent projects.This role requires a balanced skillset, combining .NET / C# development (including Blazor) with Power Platform (low-code) delivery, UI/UX design, and database development. The developer will contribute across the full SDLC—from design through production support—while working in an Agile environment. Key Responsibilities:- Application Development (.NET / C# / Blazor)<ul><li>Design, build, test, and enhance web applications using C#, .NET (4.8/8/10), and Blazor (Server/WebAssembly)</li><li>Follow established architecture patterns and coding standards to ensure scalability and maintainability</li></ul>Power Platform / Low-Code Solutions<ul><li>Design, build, test, and enhance solutions using: </li><li>Power Apps (Canvas / Model-Driven)</li><li>Power Automate (workflows and integrations)</li><li>Power BI (reporting and dashboards)</li><li>Apply governance and ALM best practices for scalable solution delivery</li></ul>UI/UX Design & Front-End Delivery<ul><li>Design and implement intuitive, responsive user interfaces across .NET and Power Platform solutions</li><li>Translate business requirements into wireframes, prototypes, and working UI</li><li>Apply strong UI/UX principles to improve usability, adoption, and performance</li></ul>Database & Data Development<ul><li>Design and develop relational database solutions using SQL Server and/or PostgreSQL</li><li>Build and optimize queries, stored procedures, and data models</li><li>Support data integration across systems and reporting layers (e.g., Power BI, Dataverse)</li></ul>Agile Delivery & Collaboration<ul><li>Participate in Scrum/Agile ceremonies (sprint planning, standups, backlog refinement, reviews)</li><li>Collaborate with business analysts and stakeholders to define requirements and acceptance criteria</li><li>Provide effort estimates and proactively identify risks and dependencies</li></ul>Production Support (L2/L3)<ul><li>Provide Level 2/3 support for production applications</li><li>Troubleshoot issues, perform root cause analysis, and deliver timely resolutions</li><li>Contribute to documentation, knowledge transfer, and continuous improvement</li></ul>
2026-05-19T00:00:00Z