senior java distributed systems engineer jobs in Toronto

Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a...

Capgemini in Toronto, Canada is seeking an experienced software engineer to design and deliver full‐stack applications. You will work across front‐end and back‐end technologies, including Angular, Node.js, Java, Spring, and REST APIs, leveraging microservices and ORM frameworks.You will collaborate with global teams, follow best practices, and...

A leading technology company in Ontario is seeking a Senior Systems Engineer to join its R&D team. The role involves developing and validating 802.11 mmWave radio and baseband ICs, debugging complex performance issues, and conducting field tests. Ideal candidates will have at least 5 years of experience in relevant fields and expertise in programming with C,...

You will help build systems that: **estimate causal response + quantify uncertainty → choose actions → generate useful information → observe outcomes → update policies → evaluate challengers → deploy within guardrails** Can we estimate the value of a challenger policy before fully deploying it? How do we optimize economic outcomes while...

Chubb, a leading insurer, is hiring a Senior AI Engineer to own architecting agentic systems that put AI in front of business users in Canada. You will design end-to-end agent loops, optimize performance, and ensure reliability across core workflows in underwriting and claims. You will work across system integration, memory management, and tool...

VSG Recruitment is partnering with a high-growth technology company to hire a Senior Member of Technical Staff (MTS) in Toronto. This is a senior, staff-level engineering role focused on owning and building the core platform powering a growing portfolio of software businesses. You'll take end-to-end ownership of critical parts of the technology stack, from...

Kaseya is seeking a Senior Software Engineer – Data Platform in Toronto, Canada to design and build backend services and distributed components that power our data platform. You will contribute to architecture decisions, API design, and data pipelines, while ensuring high availability and scalability across products. You will work with teams across...

RQ09902 is a 4 months contract role located in Ontario within the Land & Resources Cluster for the Ministry. The incumbent will collaborate with product managers, product owners, and technical teams to develop test strategies, test plans, and data for testing activities.Responsibilities include manual and automated testing across front-end and back-end...

Blake, Cassels & Graydon LLP in Toronto is seeking a Financial Systems Specialist to join the Information Technology department. You will create and implement systems solutions, maintain integrations, and support users of the Firm’s financial and management information systems.You will develop SQL queries, perform SQL Server maintenance, assist with...

Join as a Senior Integration Engineer in the realm of Supervision Control Systems. Your insights will drive the integration processes for cutting-edge transport technologies in a nurturing team atmosphere. You will tackle the technical challenges of the SCC System, engaging with subsystems like SCADA, while focusing on data management and software...

Bevertec in Toronto is seeking a Senior Software Developer to lead architecture and delivery of enterprise apps using Java/React and Dynamics 365 CRM. You will integrate Power Platform solutions with Dataverse and build robust APIs in a cloud-native environment. The role requires hands-on experience with CRM/Case Management systems, strong data modelling,...

A software development company in Ontario seeks a Senior Full Stack Developer to translate technical specifications into working applications. The ideal candidate will have over 10 years of experience, strong skills in Java services, and proficiency in modern UI frameworks like AngularJS and NodeJS. You will work in an Agile environment and ensure compliance...

ABOUT NEXXA Nexxa is building the best AI systems for heavy industries, enabling machines, systems and operations to think, decide and act autonomously across manufacturing, large-scale infrastructure, logistics and legacy environments. Our mission is to translate deep technical breakthroughs into operational reality, solving some of the hardest...

Build production AI systems with Python and SQL at Paddle, working remotely with Marketing, Sales, and RevOps across Canada or the United Kingdom. As a Senior AI Engineer on Paddle’s Data & AI team, you will turn ambiguous commercial problems into reliable systems. You will design prototypes, write production-quality code, and deliver solutions for account...

Rapiscan Systems, Inc. in the Toronto region is seeking a Sr. Field Service Technician to ensure performance and customer satisfaction of inspection systems across Canada. The role requires extensive travel and independent work, supporting CVI and ACI product lines. The ideal candidate will have strong diagnostic skills, experience with X-ray and radiation...

Newfold Digital is seeking a hands-on Senior Applied AI Engineer to build production AI experiences across our brands. You will translate product needs into robust AI solutions, implement tool calling, and create reliable, cost-efficient workflows using Python, FastAPI, and distributed systems. You will collaborate with senior engineers and product partners...

Build AI-powered applications at Code17 using Java, Spring Boot, React or Angular, and practical large language model integration expertise. Take AI capabilities from prototypes into secure, reliable production applications. As a Senior Full Stack Engineer, you will develop frontend and backend applications for enterprise solutions. Your work spans REST...

About Nexxa Nexxa is building the best AI systems for heavy industries, enabling machines, systems and operations to think, decide and act autonomously across manufacturing, large-scale infrastructure, logistics and legacy environments. Our mission is to translate deep technical breakthroughs into operational reality, solving some of the hardest...

We are re-defining the fleet management industry to be people first, then business - delivering on our promise of a superior client experience. Build reliable financial systems through modern software engineering and enterprise integration. As a Senior Software Engineer, Finance System, you will design, develop, and maintain scalable software solutions...

Dominion Dynamics is seeking a Senior/Staff backend engineer to design and ship distributed systems for AuraNet in Python and Rust, across edge deployments. You will own AuraNet components, work on low-latency networking, security-first approaches, and containerized deployments on edge hardware, with mentoring and architecture influence. Eligibility for...