Page 2 - 89 jobs found for Developer in Ontario

We are seeking a highly accomplished Senior Development Specialist (Front End) for an enterprise-level contract opportunity based in Toronto. In this role, you will take on a premier engineering capacity within the digital product and front-end development streams, specializing in the design, custom development, and architectural refactoring of high-visibility public portals and secure client search frameworks.As a principal front-end expert, you will brid

We are seeking a skilled Senior Software Developer- Front End to lead the design, development, and implementation of responsive, accessible, and user-friendly web applications. In this role, you will translate complex technical system specifications into clean, maintainable front-end code and robust backend services. Working in an Agile delivery environment, you will build modern user interfaces, optimize API integrations, write database scripts, and ensur

We are seeking an experienced Senior Software Developer - Full Stack with deep MERN stack expertise to lead ongoing application enhancements, bug fixes, platform upgrades, and technical maintenance for enterprise web platforms. In this role, you will design and implement responsive user interfaces and robust backend services using MongoDB, Express, React, and Node.js within cloud-hosted environments. Working closely with cross-functional technical teams, y

We are seeking an experienced Senior Software Developer to lead the full-stack design, development, and deployment of scalable, high-availability enterprise applications. In this role, you will translate complex business requirements and technical specifications into robust software solutions using modern frontend frameworks, Spring Boot microservices, and enterprise databases. Working closely with cross-functional technical leads, architects, and business

We are seeking an experienced Senior Software Developer - CRM to lead the technical design, configuration, development, and integration of enterprise Siebel CRM applications. In this role, you will translate complex system specifications into reliable, fully tested software solutions, integrating Siebel platforms with modern front-end systems, digital content management tools, and J2EE backend architectures. Working closely with cross-functional technical

Are you a seasoned Java developer who loves building robust, high-performance applications from the ground up? We’re looking for a Senior Software Developer to join our tech team in Toronto.In this role, you won't just write code—you’ll take ownership of the full Software Development Life Cycle (SDLC). You'll collaborate directly with business partners, design scalable features, refine existing systems, and push software enhancements from vision to product

We are seeking an experienced, high-performing Software Developer to drive the analysis, design, development, and integration of large-scale, multi-tiered enterprise solutions. In this role, you will take technical ownership across the full application lifecycle, translating complex functional specifications into secure, high-quality code. Working across multi-platform environments, you will architect solution components, build robust web services and user

We are seeking an experienced Senior Software Developer with specialized GIS system expertise to lead the technical development, upgrade, and maintenance of enterprise spatial applications. In this role, you will modernize and transition legacy Geocortex-based web applications to the next-generation VertiGIS platform. Operating across full SDLC phases, you will translate complex business requirements into high-performing geospatial solutions, engineer auto

We are seeking a highly experienced Senior Software Developer - Full Stack to lead full-lifecycle software development, application modernization, and system enhancement initiatives. In this role, you will work across both modern and legacy technical stacks—ranging from Java/Spring Boot, Angular, and Node.js to legacy framework components, IBM WebSphere, and Oracle database environments. Collaborating closely with cross-functional teams in an Agile framewo

We are seeking a versatile Senior Data Science Developer to build, scale, and automate an enhanced data and analytics foundation. In this dual-function role, you will bridge data engineering and advanced data science, designing automated end-to-end data pipelines while integrating machine learning and artificial intelligence techniques. Working within a modern cloud ecosystem, you will architect Lakehouse structures, construct robust data pipelines, implem

We are seeking an experienced Senior Software Developer to lead the technical design, configuration, development, and integration of enterprise Siebel CRM applications. In this role, you will translate complex system specifications into reliable, tested software solutions, integrating Siebel with modern front-end platforms, digital experience suites, and backend architectures. Working closely with cross-functional technical teams, you will oversee Siebel O

We are seeking a skilled Senior Data Science Developer to provide technical analytics support, build cloud-based data models, and develop robust data pipelines for clinical analytics priorities. In this role, you will analyze large administrative health databases, build analytic cohorts, and create interactive data visualizations to support clinical partners. Working in a collaborative product delivery team, you will troubleshoot complex data engineering i

Our Toronto based client is looking for a Full Stack Developer (Java / React / AI-Powered Systems) to join their teamLocation: Toronto, ON (downtown.) — Hybrid (2 days/week on-site)Contract Duration: 12 MonthsAre you an engineer who lives in the IDE, thrives on shipping clean code, and loves seeing your work hit production?We are looking for a Full Stack Developer to join a tight-knit, high-impact team building a next-generation, AI-driven Client Managemen

We are seeking an experienced Senior Software Developer - Full Stack to lead the technical design, implementation, and expansion of scalable enterprise web applications. In this role, you will bridge modern front-end user interfaces with complex multi-language back-end microservices, leveraging Next.js/React alongside Python (FastAPI) and .NET Core (C#). Operating across cloud-native architectures, relational/NoSQL databases, and automated pipelines, you w

Our client, is seeking a high-performing Application Developer IV (Senior Backend Lead) to join their core technology engineering group.In this mission-critical backend role, you will be responsible for designing, developing, and supporting scalable, resilient, and secure microservices that power complex mortgage and lending workflows. The ideal candidate brings deep technical expertise in Java Spring Boot, microservices architecture, and modern Camunda 8

Our client, is seeking an experienced, high-performing Data Solutions Developer IV (Senior Scala & Distributed Systems Lead) to join their core data platform engineering group.In this senior technical role, you will be responsible for developing, maintaining, and optimizing large-scale distributed data processing systems, real-time data pipelines, and enterprise data architectures. Operating within a high-concurrency environment, you will build robust inge

Our client, is seeking an experienced, highly skilled Guidewire PolicyCenter Developer to join their core insurance application development team.In this senior technical role, you will be responsible for reviewing software requirements, designing screens, business rules, and workflow changes, and executing complex software configuration and integration tasks. Leveraging your deep expertise in Gosu, Guidewire tools, and RESTful APIs, you will build, package

Your responsibilities· Provide technical and end-user help desk support for web-based and digital systems.· Performs systems analysis of business problems with varying scope and complexity that includes requirements definition, interfacing with users and providing cost/benefit analysis· Work with users to support and develop applications to meet the business needs· Maintain SQL Server databases. Utilizes SQL diagnostics invo

We are seeking an accomplished Senior Software Developer - Full Stack to design, build, and optimize scalable, end-to-end web applications and high-performance microservices. In this role, you will bridge modern front-end interfaces with complex multi-language back-end services, leveraging Next.js/React on the front end alongside Python (FastAPI) and .NET Core (C#) on the back end. Operating across cloud-native architectures, relational/NoSQL databases, an

We are seeking a highly versatile Intermediate Full Stack Software Developer to join an integrated software engineering team. In this role, you will be responsible for translating complex technical systems specifications into working, fully tested applications. Operating across both the front-end presentation layer and back-end integration services, you will design and construct scalable web layouts, build secure web services, and orchestrate efficient dat

We are seeking an experienced Senior Software Developer - API with 8+ years of expertise to drive the design, development, and deployment of scalable, high-performance API solutions and microservices. In this role, you will take technical ownership over converting functional specifications into secure, decoupled, and event-driven applications. Operating across Java, Spring Boot, and cloud environments, you will architect RESTful web services, engineer mess

We are seeking a highly accomplished Junior Systems Analyst/Developer for an enterprise-level contract opportunity based in Toronto. In this role, you will take on a premier analytical and technical capacity within the digital customer experience stream, specializing in bridging the gap between customer-facing digital products and modern cloud development frameworks.As a multi-faceted systems analyst and developer, you will support the expansion, optimizat

Our client, is seeking a high-performing Specialty Developer V (AI Engineer / MLOps Lead) to join their core technology and digital innovation group.In this senior technical role, you will be responsible for designing, building, and deploying cutting-edge AI/ML solutions that enhance enterprise business processes, improve decision-making, and drive advanced automation. Combining software engineering rigor, data science, and machine learning expertise, you

Our client, is seeking an experienced, highly technical SAP BTP Developer to join their core digital solutions and SAP architecture group.In this high-impact consulting role, you will be responsible for leading the design, development, and governance of custom cloud-native applications on SAP Business Technology Platform (BTP) Cloud Foundry. Utilizing the Cloud Application Programming (CAP) model, SAPUI5/Fiori, and Node.js, you will build and maintain cus

Our client, is seeking a seasoned Solutions Developer IV to join an established, high-performing Agile delivery pod.In this senior development role, you will collaborate closely with a multi-disciplinary team—including a Product Owner, Business Systems Analyst, developers, and Quality Engineers—to design, develop, and build full-stack components for Java web-enabled, thick-client, and database-driven applications. You will apply advanced analytical skills

We are seeking an experienced Intermediate Specialized IT Consultant with dedicated ServiceNow development expertise to support project management enhancements, governance frameworks, and strategic portfolio management tools. In this role, you will design and develop custom workflows, forms, business rules, and script inclusions within the ServiceNow ecosystem. Working alongside governance and analytics teams, you will automate business processes using Flo

We are seeking an experienced Senior Software Developer - API to design, build, and deploy high-performance RESTful API platforms, cloud services, and AI-driven applications. In this role, you will bridge modern web development with advanced artificial intelligence frameworks, leveraging React, Node.js, Next.js, and Agentic AI architectures. Working in an Agile environment, you will translate complex technical specifications into clean, scalable code, opti

Our client, an innovative pioneer in the enterprise software space, is seeking a talented and driven AI Developer to design, train, and integrate custom generative AI models. In this role, you will bridge the gap between traditional software engineering and advanced machine learning, focusing on building tailored agents, fine-tuning foundation models, and creating internal tooling to solve domain-specific enterprise problems.Rather than building base model

We are currently seeking a forward-thinking Full Stack Developer (AI-Assisted Workflows) to join a major enterprise in the financial services and insurance sector. This position is ideal for an experienced developer who excels at building robust web applications while leveraging modern AI-assisted coding tools to streamline delivery.Operating in a hybrid model (2 days a week on-site in either Montreal or Toronto), you will bridge the gap between business n

Our client, is seeking a talented and delivery-focused Software Developer IV - Java to join their core application engineering team.In this senior technical role, you will be responsible for developing, hosting, and maintaining web-enabled, database-driven enterprise applications. Operating within a Scaled Agile framework, you will tackle complex system issues, design quality solutions, and ensure maximum application availability. Working inside a collabor