senior java distributed systems engineer jobs in Toronto

PeoplePilot is seeking an experienced Java developer to design, implement, and maintain enterprise-grade applications. You will build RESTful APIs and microservices using Spring/Spring Boot, emphasizing clean code, SOLID principles, and robust unit testing.You will collaborate with cross-functional teams in an agile environment, drive quality through code...

CareLink (by Asepha) is based in New York and Toronto, building agentic solutions that re-imagine how medications are prescribed, verified, and supported across the pharmacy ecosystem. Backed by $4M in funding and trusted by multiple Fortune 50 healthcare organizations, we’re scaling rapidly and seeking a talented, innovative Senior Software Engineer to...

Arcadis, the world leader in sustainable design, engineering and consultancy, seeks a senior developer to own end-to-end tolling and revenue system features. This hands-on role influences design decisions, security, and production readiness, delivering revenue-critical services at scale. You will work in a distributed team, building across front end, back...

Advance your career as a Senior Lead Engineer for Laser Systems at an ambitious deep-tech company. This position merges strategic vision with hands-on experimental development in a cutting-edge environment. Focus on defining the technical roadmap and managing complex challenges in laser system architecture and performance. With extensive experience in...

Elevate product quality at Planitar as a Senior Systems Test Engineer focusing on embedded and mobile technologies. Drive testing for the iGUIDE camera and mobile app integration in a hybrid work environment. As a Senior Systems Test Engineer at Planitar, your expertise will determine the quality of our cutting-edge technology. You will engage in testing...

Design scalable brokerage backends in Toronto as a Senior Software Engineer, using AI-assisted development to improve software quality and productivity.Moomoo Canada Financial Inc. seeks an experienced Senior Software Engineer for its engineering team. You will build reliable systems, solve complex problems, and design architectures supporting financial...

Own payment quality at Questbank through Playwright automation and backend validation in a hybrid environment with at least three office days.This senior individual contributor safeguards critical EFT and Real-Time Rail ecosystems across banking platforms. You will validate payment flows spanning mobile, web, Temenos T24, and third-party integrations. The...

Location: Toronto (Hybrid preferred, remote possible for strong candidates).This is a full-stack role with a strong backend focus.About MicromartMicromart is building the platform for unattended retail. We empower entrepreneurs to turn any location into a retail opportunity, from offices and condos to gyms, hotels, and other shared spaces. Our focus is on...

Build dependable STM32 firmware at Pulsenics for measurement, safety, and real-time control across advanced electrochemical devices. Work hands-on with hardware. This Senior Embedded Software Engineer develops and maintains systems governing batteries, electrolyzers, and fuel-cell testing. You will work across bare-metal, RTOS, and embedded Linux,...

Transform railway safety as a Senior System Safety Engineer with Matchtech in Toronto. This hybrid position is focused on key safety assurance for critical transit projects. Matchtech is looking for experienced System Safety Assurance Consultants for a leading client in Toronto. This role will heavily influence the System Safety Management System for...

A technology solutions company in Ontario is seeking a Senior Systems Testing/QA Specialist with over 10 years of experience in QA, DevOps, and extensive expertise in systems and AODA testing. Responsibilities include advising on testing strategies, creating and executing test plans, and ensuring quality assurance across various platforms. A strong...

Drive innovation at BitGo as a Senior Software Engineer focused on Accounting and Ledger Systems. Collaborate onsite in Toronto to enhance ledger design and financial accuracy in products. Join BitGo, a leader in digital asset infrastructure, where you'll apply accounting knowledge to complex distributed systems. This role demands a strong foundation in...

Lead LRT systems engineering with requirements management and integration expertise at SYSTRA Canada in a hybrid work model. SYSTRA Canada seeks an experienced Systems Engineering Manager or Lead for a major Light Rail Transit project. You will direct systems engineering activities across the SRS scope and coordinate requirements, interfaces, integration,...

Elevate your career with Invision AI as a Senior Systems Engineer. This hands-on role focuses on integrating sensor systems on Linux edge computers while implementing advanced LiDAR and camera signal processing. You will play a crucial part in device connectivity and monitoring, driving the deployment and delivery of our innovative technology solutions....

Get started on an exciting career at Element! Element employees make a difference in the lives of others every day. We are re-defining the fleet management industry to be people first, then business – delivering on our promise of a superior client experience. This takes hard work and innovation, and we need more like-minded people on our team. Build...

Step into a critical role as a Senior Machine Learning Engineer at EvenUp, where AI technology transforms the legal system. Engage in a hybrid work environment to enhance the claims process for personal injury victims. In this role, you'll take ownership of the machine learning systems that drive Piai™, our innovative platform designed for greater legal...

Lead rail systems engineering for SYSTRA Canada’s major LRT project, applying requirements management and interface coordination in a hybrid workplace. As an experienced Systems Engineering Manager or Lead, you will direct daily activities across the SRS scope. Your work covers requirements, interfaces, integration, verification, validation, and...

At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s mostinnovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as theyprovide unique R&D and...

Build low-latency backend systems at Crescendo Technology in Toronto using Microsoft .NET, distributed systems, React, and TypeScript. As a Senior Software Engineer, you will develop business components and services for real-time trading, risk management, and core platform services. You will work across backend architecture, cloud-native technologies, and...

AtkinsRéalis is seeking a Senior Electrical Engineer with expertise in Airfield Systems based in North York, Ontario. This permanent role emphasizes compliance and electrical systems design for aviation projects. As a Senior Electrical Engineer, you will utilize your comprehensive knowledge in electrical design and construction in the aviation sector. With...