39 jobs found for Maintenance in Etobicoke, Ontario

Do you have 10+ years of experience as a designer and developer in the large-scale multi-client web applications? Do you have 10+ years of hands-on working experience of Java development with Oracle or SQL database? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer Back End for a 12 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Location: From Oc

Do you have 10+ years of experience as a designer and developer in the large-scale multi-client web applications? Do you have 10+ year of hands-on working experience of Java development with Oracle or SQL database? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer Back End for a 12 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Location: From Oct

Do you have experience with GIS (Esri) based projects and applications e.g, ArcMap, ArcPro SDK, File Geodatabases, ArcObjects, ArcGIS Portal and/or ArcGIS Online? Do you have experience with IT Infrastructure modernization and maintenance focused projects? If so, this would be a great opportunity for you!Our client is looking for a Senior Systems Testing/QA Specialist for a 3 month contract in Toronto.This is an onsite role.Advantages• Earn a competitive r

We are seeking a highly specialized Senior Technology Architect to lead critical deliverables related to digital health standards, terminology services, and FHIR implementation. This role demands 10+ years of experience in digital health standards, inclusive of terminology maintenance, mapping, and HL7 FHIR implementation. The successful candidate will combine deep technical knowledge with outstanding skills in creating captivating educational content (e-l

We are seeking a Senior Applications Architect and IBM Maximo specialist to lead the strategic evolution of Toronto Water’s Enterprise Asset Management system. This role involves collaborating with business users to review existing practices and identify opportunities to leverage IBM MAS SaaS functionality to improve ROI. You will be responsible for delivering a comprehensive roadmap to enhance the product beyond its current Minimum Viable Solution (MVS),

Do you have experience in structured methodologies for the development, design, implementation and maintenance of applications and web sites? Do you have experience in programming and analysis at the specified experience level? If so, this would be a great opportunity for you!Our client is looking for a Senior Solutions Designer for a 6 month contract in Toronto.This is an onsite role.Advantages• Earn a competitive rate within the industry.• Location: work

We are seeking a Senior IAM Consultant with deep expertise in sustaining large-scale, mission-critical identity systems. In this role, you will be responsible for the administration, monitoring, and operational support of Oracle Identity and Access Management environments. You will play a pivotal part in maintaining the health of PKI and OIM service components, resolving high-level incidents, and facilitating complex application integrations for clients.Ra

Cella by Randstad Digital is currently recruiting for an LMS Administrator to join the enterprise learning team of a major financial services client. This is an 8-month remote contract opportunity designed for a detail-oriented professional who excels at optimizing learning ecosystems and managing complex data sets.Job Description OverviewIn this role, you will serve as a technical expert responsible for the configuration, maintenance, and optimization of

Do you have experience in structured methodologies for the development, design, implementation and maintenance of applications and web sites? Do you have experience in programming and analysis at the specified experience level? If so, this would be a great opportunity for you!Our client is looking for a Senior Solutions Designer for a 6 month contract in Toronto.This is an onsite role.Advantages• Earn a competitive rate within the industry.• Location: work

We are seeking a Senior Identity Access Management Consultant to provide expert-level sustainment, administration, and technical support for large-scale, mission-critical identity systems. This role is focused on the Oracle Identity and Access Management Suite Plus, specifically within complex environments serving over 10,000 users. You will be responsible for the health, performance, and security of service components, ensuring seamless integration for c

Do you have 10+ years of experience with Siebel technical configuration/ design / development / integration? Do you have 5+ year of experience of Siebel integration with Adobe AEM , J2EE and etc? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 6 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Location: From October 20, 2025, the candidate

We are seeking a Senior Specialized IT Consultant to provide high-level technical expertise and project leadership for mission-critical emergency services infrastructure. This role is responsible for the administration, implementation, and 24/7 support of integrated 911 solutions, including Computer-Aided Dispatch (CAD), radio, and telecommunications within Ambulance Communication Centres (ACCs). The successful candidate will act as a technical subject mat

Do you have 1+ year of experience in Angular JS v2, Javascript, Typescript? Do you have 1+ year of experience in HTML 5.0, CSS, Node such as NPM? If so, this would be a great opportunity for you!Our client is looking for an Intermediate Software Developer Front End for a 12 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Location: From October 20, 2025, the candidate is required to work onsite 4 da

Do you have 5+ years of experience with Siebel technical configuration / development / integration? Do you have 3+ year of development and testing experience of Siebel integration with Adobe AEM , J2EE and etc? If so, this would be a great opportunity for you!Our client is looking for an Intermediate Software Developer CRM for a 6 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Location: From Octobe

Do you have strong interpersonal, facilitation and negotiation skills with ability to build rapport with stakeholders and drive negotiations to a successful outcome? Do you have experience conducting business modeling; use case modeling; conceptual and logical data modeling; process and data flow modeling; use case surveys; business rules definition and non-functional requirements definitions? If so, this would be a great opportunity for you!Our client is

Do you have 10+ years of experience with Siebel technical configuration/ design / development / integration? Do you have experience with Assignment Manager, Business Rules, Workflow, Applets, Views, Screens, Code/Scripts and related Siebel Business Layer objects? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 4 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate w

Do you have 10-15 years experience in n-tier web-based applications, database technologies, software, tools and Java EE (J2EE) and cloud-native technologies? Do you have 10-15 years experience in complex programming concepts and languages JSF, Spring, Spring Boot, MyBatis and ORM Framework, Core Java, , WebSphere 8 +, Liberty, Oracle 19c + iText, web based applications implementing with MVC framework, , REACT, Apache MyFaces, HTML5, CSS3, JavaScript, JQuer

Do you have working experience of developing Web-based Java EE and Cloud-Native applications using Angular, React / Redux, Node.js, GraphQL, JSON, Spring Boot, Spring MVC, JavaScript, Web Services? Do you have experience with Oracle 19C and in developing complex Oracle PL/SQL scripts to retrieve and format data to meet business requirements and design? If so, this would be a great opportunity for you!Our client is looking for an Intermediate Software Devel

We are seeking a highly skilled and adaptable Senior Program Manager to drive large-scale, complex, and high-risk I&IT initiatives. This is a hands-on technical role that requires a deep understanding of how technical products are built and the ability to engage directly with engineering teams to resolve challenges. You will navigate ambiguity, keep cross-functional teams focused, and excel at managing high-stakes stakeholder relationships.Pay Rate: $692.4

We are seeking a Technology Architect with senior-level expertise in IBM RACF to join a high-consequence mainframe environment. This role is dedicated to the expert-level administration, architectural design, and operational support of mainframe security systems. You will be responsible for resolving complex security violations, managing SSL/TLS certificate renewals, and ensuring the integrity of a 24x7 mission-critical environment. The ideal candidate bri

We are looking for a highly skilled Senior Full Stack Software Developer with over 10 years of experience to support the AFFES Portfolio Maintenance and critical initiatives, including those related to the Protect Ontario by Unleashing Our Economy Act 2025. This role requires a technical expert capable of translating complex systems specifications into tested, high-performance applications. You will be responsible for the entire lifecycle of development—fr

We are seeking a Senior Identity Access Management (IAM) Consultant to lead the support and modernization of a large-scale Public Key Infrastructure (PKI) environment. This role focuses on mission-critical upgrades, including transitioning from obsolete Entrust CA versions to the latest releases and facilitating a migration to Managed Cloud Services. You will provide Tier-3 expertise to sustain complex identity services for a large number of users, ensurin

We are seeking an Infrastructure Integration Specialist to provide expert-level technical guidance and operational support for complex network and security environments. This role is pivotal in ensuring the stability, security, and performance of critical infrastructure systems. You will lead troubleshooting efforts for high-consequence business systems, manage new deployments and ensure strict adherence to ISO 27001 standards and ITIL service management p

We are seeking a Senior Oracle Database Administrator to lead the sustainment, optimization, and modernization of mission-critical database environments. This role is focused on high-availability architecture, performance tuning, and the specific support of Oracle Identity and Access Management (IAM) suite databases. You will be responsible for ensuring the stability of large-scale enterprise solutions while driving innovation through strategic upgrades an

We are seeking a Specialized IT Consultant with deep expertise in Enterprise Active Directory to provide critical systems administration and operational support. This role is situated within a large-scale, ITIL-based environment, requiring a professional who excels at managing complex user access, security patching, and high-stakes troubleshooting. You will be responsible for the health of the network, ensuring optimum utilization of computer resources thr

We are seeking a Senior Software Developer with over a decade of experience to lead the design, development, and troubleshooting of n-tier enterprise applications. In this role, you will be responsible for translating complex business requirements into high-performance, tested code within a Java Enterprise environment. This position is ideal for a technical expert who excels in full-stack development, from modern front-end frameworks to complex backend dat

We are seeking an Intermediate Project Manager/Leader to oversee the planning and execution of mission-critical IT work packages within a high-stakes public safety environment. This role focuses on managing complex, large-scale technology projects from market scanning and procurement through to implementation and closeout. The successful candidate will navigate the intersection of technical radio/paging infrastructure and operational emergency services, en

We are seeking a Senior Project Manager/Leader to lead high-stakes technology initiatives within a mission-critical public safety environment. This role is responsible for the full lifecycle of complex IT projects, ranging from procurement and market scanning to implementation and closeout. You will be instrumental in managing multi-year vendor contracts for essential systems like Computer-Aided Dispatch (CAD) and Voice Communication Services, ensuring tha

We are seeking a highly skilled Software Developer with specialized expertise in Oracle Siebel CRM to join our team in Toronto. In this role, you will be responsible for translating technical system specifications into functional, high-quality applications. You will handle the end-to-end development process, from writing and unit testing code to troubleshooting complex technical issues during implementation and migration.Duration: 2-month ContractLocation:

Do you have good hands-on experience in Microsoft Dynamics and power platform. Experience working with; Microsoft 356, MS Dynamics, Azure, HL7, SOAP and REST API, web-integration? If so, this would be a great opportunity for you!Our client is looking for an Intermediate Solutions Designer for a 12 month contract in Toronto.This is an onsite role.Rate: 591.52-626.46Advantages• Earn a competitive rate within the industry.• Location: Onsite.• Potential for ex