45 jobs found for .net in Ontario

We are seeking a highly accomplished Senior .Net Software Engineer for an enterprise-level contract opportunity based in North York. In this role, you will join a premier Platform and Engineering team, specializing in analyzing, designing, and developing high-performance .NET REST APIs, microservices, and event-driven architectures.As a senior software engineer, you will bridge the gap between service design, DevOps automation, and modern API platform inte

We are seeking a highly experienced, Senior Full Stack .NET Developer to join a dynamic engineering team. This role is designed for a veteran software engineer who thrives in end-to-end application development, from building robust database structures to optimizing user-facing web interfaces. You will be instrumental in modernizing, maintaining, and scaling enterprise-level applications, ensuring high performance, security, and seamless integration across

We are seeking a highly accomplished Senior Developer for an enterprise-level contract opportunity based in Toronto. In this role, you will take on a premier software engineering and database modernization capacity, specializing in full-stack .NET application development, database migrations, and enterprise reporting integration.As a principal developer, you will bridge the gap between complex legacy systems, modern cloud-ready database architectures, and

We are seeking a highly accomplished Senior Software Developer - Full Stack with expert-level proficiency in the Microsoft .NET ecosystem and Azure Cloud platform to lead the design, technical implementation, and end-to-end delivery of modern multi-tier web applications. In this role, you will hold engineering ownership across legacy and next-generation frameworks—ranging from classic ASP.NET Web Forms to decoupled Blazor WebAssembly architectures. Operati

We are seeking an experienced Senior Applications Architect to lead the structural design, logical layering, and technical interrelationships of enterprise-scale computer systems and cloud-based applications. In this role, you will define application architecture frameworks, identify reusable components, establish interface standards, and manage complex cross-platform integrations across cloud and on-premises environments. Working across Azure/AWS cloud ec

We are seeking a highly accomplished Senior Systems Testing/QA Specialist for an enterprise-level contract opportunity based in Toronto. In this role, you will take on a premier quality engineering and testing leadership capacity, specializing in formulating testing strategies, planning QA execution, and validating complex .NET web applications and RESTful APIs.As a senior QA specialist, you will bridge the gap between software engineers, business analysts

Our leading financial services client in Toronto is seeking a highly skilled Technical Business Systems Analyst (BSA) with a strong background in .NET and database architecture to join their Financial Crime & Regulatory Compliance Technology team. In this role, you will act as the vital bridge between AML business stakeholders, risk officers, and engineering teams to deliver high-impact software solutions for anti-money laundering, transaction monitoring,

Amazing opportunity for someone who lives in or close to the Kitchener/Waterloo area. We are also willing to assist with relocation costs if you choose to relocate to be closer to work. Please note there is a km restriction in order to qualify for the relocation support. This is a hybrid role with 3 days in office. We are seeking a Technical Lead to serve as the engineering anchor and ultimate technical decision-maker for our development team. In this r

On behalf of our client, a premier financial services institution, our recruiting agency is seeking a highly skilled Director, Advance Planning (Bilingual – Mandarin) for a 6-month contract opportunity in Toronto, with the possibility of extension.In this role, you will serve as a regional tax and estate planning subject matter expert. You will deliver advanced planning advice to end clients through financial advisors, support sales teams, and provide educ

Our client, a leading manufacturing organization, is seeking an experienced Application Development Lead for a full time, on-site position in Mississauga, Monday through Friday. This player coach role combines technical leadership with hands on development, providing the opportunity to lead a team while actively designing, developing, and delivering enterprise applications.The successful candidate will leverage technologies including C#/.NET Core, React, S

Our client, an innovative and growing technology leader, is seeking a talented Angular Front End Developer to join their engineering team. In this role, you will serve as the primary developer for the organization's core Angular (v14+) applications, designing and building robust, highly scalable Single Page Applications (SPAs).This position is ideal for a senior-level front-end specialist who thrives on implementing clean architecture, reactive programming

We are seeking a highly experienced Senior QA Manual Tester to join a premier technical team within the financial sector. This role is designed for a veteran quality assurance professional who brings deep expertise in manual testing methodologies, strong database skills, and a solid understanding of complex financial applications. You will be responsible for ensuring the absolute reliability, security, and performance of enterprise-grade web applications b

We are seeking a highly accomplished Senior Project Manager/Leader to drive the planning, delivery, and governance of high-profile, complex, and mission-critical enterprise I&IT initiatives. In this role, you will hold complete operational ownership over the end-to-end project lifecycle, steering large-scale business transformations and the integration of advanced software solutions. Operating as a principal delivery authority, you will manage cross-functi

A leading national distributor of industrial packaging solutions is seeking a dynamic B2B Territory Sales Representative to expand its market footprint across Ontario. This position offers the autonomy of a field-based sales role backed by the infrastructure, supply chain network, and brand reputation of an industry leader. The successful candidate will blend tactical business development with strategic account management to drive long-term revenue growth.

We are seeking a highly accomplished Senior Software Developer for an enterprise-level contract opportunity based in Toronto. In this role, you will take on a premier engineering capacity within application development and software modernization streams, specializing in designing, configuring, extending, and integrating Microsoft Dynamics 365 Customer Engagement (CE) solutions.As a principal software developer, you will bridge the gap between technical arc

A market-leading industrial supply and packaging distribution corporation is expanding its Greater Toronto Area footprints. We are seeking a highly autonomous, disciplined Outside Sales Representative to pioneer and build out a commercial territory from scratch. This unique career path bridges the gap between high-intensity new business development and comprehensive, end-to-end account management.The ideal professional comes seasoned from a product distrib

We are seeking a highly accomplished Senior Software Developer - Full Stack for an enterprise-level contract opportunity based in Toronto. In this role, you will take on a premier full-stack software engineering capacity, specializing in designing, developing, and optimizing end-to-end web applications, microservices architectures, and cloud-native solutions.As a senior full-stack developer, you will bridge the gap between intuitive user interfaces, perfor

Amazing opportunity for someone who lives in or close to the Kitchener/Waterloo area. We are also willing to assist with relocation costs if you choose to relocate to be closer to work. Please note, in order to qualify for relocation support you must be outside of 500km from their place of work. This is a hybrid role with 4 days in office (mandatory for management and above).Summary of the Role: As a Software Engineering Manager, you will sit at the int

We are seeking a highly accomplished Senior Middleware Specialist for an enterprise-level contract opportunity based in Toronto. In this role, you will take on a premier engineering and architectural capacity within middleware, platform integration, and cloud modernization streams, specializing in maintaining robust enterprise integration engines and migrating legacy workflows to cloud-native architectures.As a principal middleware authority, you will brid

Our client, is seeking a talented and proactive Application Security Analyst to join their Global Cyber Security division.In this critical technical role, you will act as a key accelerator for the organization's enterprise-wide DevSecOps transformation. You will lead the evaluation, custom tuning, and integration of automated application security tools and compliance guardrails directly inside global CI/CD pipelines. This position requires an analyst who b

Randstad is currently recruiting for a full-time, 5 days on-site, Client Advisor Assistant for our client in Waterloo to join a premier, boutique wealth management firm.In this role, you will serve as the essential link between high-net-worth clients, Portfolio Managers, and internal operations to ensure flawless account administration and high-touch service.If you are an experienced Client Advisor Assistant with discretionary wealth management experience

Join a premier custom audio-video and home integration firm in a hybrid role that bridges full-charge bookkeeping with field service coordination. We are seeking a versatile Bookkeeper / Service Coordinator to manage financial administration while organizing daily dispatch logistics for our technical installation crews. This position balances core accounting duties (AP, AR, Payroll) with customer scheduling for both quick retail service calls and high-end

Randstad is currently recruiting for a full-time, 5 days on-site, Client Advisor Assistant for our client in Waterloo to join a premier, boutique wealth management firm.In this role, you will serve as the essential link between high-net-worth clients, Portfolio Managers, and internal operations to ensure flawless account administration and high-touch service.If you are an experienced Client Advisor Assistant with discretionary wealth management experience

We are looking for an entrepreneurial, high-performing Business Development Manager for our client's cloud-native physical security division. This business unit combines cutting-edge cloud software with a comprehensive hardware ecosystem to completely disrupt the enterprise access control and video surveillance market. As the foundational member of this team, you will wield immense autonomy, drive strategic North American market penetration, and own the bl

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

Are You Ready to Lead High-Availability Enterprise Cloud Operations? Do you have several years of software engineering experience with recent years dedicated to integration platform operational support? Are you an expert in diagnosing production integration failures across Azure Functions, APIs, C#, and Terraform/Bicep? Looking for a 100% Remote 1-year contract mandate supporting enterprise cloud infrastructure for a major national organization? Our team

We are seeking a detail-oriented Intermediate Systems Testing/QA Specialist to drive quality assurance and testing execution for large-scale enterprise applications. In this role, you will advise on testing strategies, select appropriate QA tools, and organize comprehensive test plans across Graphical User Interface (GUI) and non-GUI environments. Working closely with project leads, developers, and business analysts, you will design, build, and execute fun

We are seeking a highly accomplished Senior Systems Testing/QA Specialist for an enterprise-level contract opportunity based in Peterborough. In this role, you will take on a premier quality engineering capacity within software testing and quality assurance streams, specializing in GIS-based applications and IT infrastructure modernization projects.As a principal QA authority, you will bridge the gap between technical infrastructure, geographic information

Our client, a global leader in health technology and consumer goods, is seeking a analytical and proactive Revenue Growth Manager to join their Sales Strategy and Enablement team. This is a 12-month contract position based out of their Mississauga office, operating on a hybrid schedule.In this role, you will bridge the gap between complex data and strategic action. Acting as a key liaison between sales, finance, and data analytics teams, you will be respon

We are seeking a highly accomplished Senior Systems Testing/QA Specialist for an enterprise-level contract opportunity based in Toronto. In this role, you will take on a premier quality assurance and testing leadership capacity across multi-tier enterprise systems, specializing in designing test strategies, executing end-to-end testing cycles, and validating both GUI and non-GUI application components.As a principal QA specialist, you will bridge the gap b