java software architect jobs in Toronto

- Ten or more years of experience as a designer and developer of large-scale, multi-client web applications, or equivalent senior experience. - Extensive hands-on Java development experience with Oracle, SQL, or comparable relational databases. - Significant experience with REST APIs, RESTful web services, microservice architecture, and Internet-ready...

Build Oracle data pipelines with Java and SQL as a Software Engineer I in Fivetran's Toronto hybrid office, including two weekly office days.As part of the Oracle Connector Team, you will build pipeline features, improve architecture, and maintain reliable service operation. You will investigate data replication, analyze Oracle releases, and help develop an...

Botsford Associates is hiring Senior Back-End Java Developers to support a number of large-scale Foreign Exchange (FX) platform modernization and integration program within our Capital Markets division. This role focuses on the integration of FX capabilities into systems across the enterprise, including recently acquired financial entities by our clients....

Description Responsibilities: Technical Leadership Provide technical leadership, guidance, and mentorship to developers and technical team members. Lead by example as a hands‑on contributor while enabling team success and delivery excellence. Perform code reviews and establish development standards, security controls, and best practices. Create an...

High Tech Genesis Inc. in Toronto seeks a Lead/Principal Java Engineer to design and build next‑gen distributed systems across backend services, edge computing, and AI/ML platforms. This hands‑on leadership role requires owning architecture, driving technical decisions, and delivering production‑grade code. You will mentor engineers, collaborate with...

**Position Overview** We are seeking an experienced **Senior Software Developer – Full Stack (Java)** to join the Government Services Integration Cluster (GSIC) within the Ontario Public Service. The successful candidate will design, develop, integrate, test, deploy, and maintain enterprise-scale web applications and reusable platform capabilities across...

We are seeking talented, resourceful, and delivery-focused software developers to join our global engineering team. These roles contribute to Java-based applications used by demanding customers across the financial securities industry, with a focus on building reliable, scalable, cloud-ready solutions. You will work with a collaborative development team...

Job Role: Software Developer – Senior (Dynamics 365 CRM and Java/React) Location : Toronto, ON/Onsite Position Type : Contract Role Start Date 2026-09-21 End Date 2027-03-31 5 days Onsite in a week Ideal Candidate Rate: CAD 90-95/Hr (Depending on the experience) Must have these technical skills: Node.js/Next.js/React, Java, Power Platform/Dynamics Must...

Maarut is seeking a Senior Software Developer – Full Stack to design, develop, test, deploy, and maintain enterprise-grade platform capabilities across UI, service, API, workflow, and data-access layers. You will build reusable platform services to support government programs, onboard registries, forms, payments, and notifications, while collaborating with...

HM Note: This onsite contract role is in office every day at the manager's discretion. Candidate resumes must include first and last name, email and telephone contact information.DescriptionResponsibilities: Technical LeadershipProvide technical leadership, guidance, and mentorship to developers and technical team members.Lead by example as a hands-on...

Build Oracle data pipelines with Java and SQL as a Software Engineer I in Fivetran’s Toronto hybrid office, including two weekly office days. As part of the Oracle Connector Team, you will build pipeline features, improve architecture, and maintain reliable service operation. You will investigate data replication, analyze Oracle releases, and help...

Must Haves: • Java, Spring Boot, REST API, and HAPI FHIR development experience, including hands-on processing of FHIR R4 and DSTU2 resources in production-grade services. • NextGen Connect (Mirth) and HL7 v2 integration experience, including transformation, validation, routing, acknowledgements, error handling, Java-service integration, and practical...

Sign in to apply for this position Sign In to Apply Ref: RQ11658 Contract – 6 Months (Extension Possible) Onsite – Toronto Posted Date: 2026-10-21 Location: Onsite – Toronto Public Sector Experience: Required – OPS / Public Sector Contract End Date: 2027-03-31 * Rate: $101/hour Overview The Ministry of Public and Business Service Delivery and...

Modernize Intact’s shared technology platforms through hands-on software architecture, cloud services, APIs, and resilient production engineering in a hybrid work model.This Principal Software Engineering role combines extensive coding with enterprise technical leadership across complex production environments. You will shape platform roadmaps, guide...

**Job Requisition ID #** 26WD99401 *L'affichage de poste en français suivra / The French job posting follows.* **26WD99401,** **Software Java Developer, Platform & Emerging Technologies** **Position Overview** Autodesk is looking for a Software Developer to help build the next generation of cloud services, data platforms, and AI-powered capabilities...

 Job Description: Job Title: Full Stack Software Engineer (TypeScript / Python / Java)Job Location: 100% Remote - CanadaJob Type: T4 ContractExperience: 3+ YearsRate: CAD 45 - 50 per hour Role Summary: NearSource Technologies is seeking a Full Stack Software Engineer to develop innovative tools, prototypes, and proof-of-concept...

Inclusion without Exception Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our...

Job Title: Full Stack Software Engineer (TypeScript / Python / Java) Job Location: 100% Remote - Canada Job Type: T4 Contract Experience: 3+ Years Rate: CAD 45 - 50 per hour Role Summary: NearSource Technologies is seeking a Full Stack Software Engineer to develop innovative tools, prototypes, and proof-of-concept implementations that support strategic...

About Us A career at Hitachi Rail will help create a legacy. With operations in every corner of the world, our work goes to the cutting-edge of digital transformation and technology. From the multi-cultural strength of our global organisation to the sustainable and innovative ways we work to bring people together, there’s something for everyone to get...

**About Haventree Bank** Haventree Bank is a Schedule I Canadian bank dedicated to advancing financial security and upward mobility for Canadians underserved by traditional financial services. Through our broker-distributed alternative mortgage and GIC solutions, as well as our growing digital banking platform, we provide straightforward products that...