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Lead Principal Software Developer II - Performance Team (Elasticsearch)

Elastic

Full-time|Remote|Canada

Join our innovative Performance Team as a Principal Software Developer II, specializing in Elasticsearch. In this pivotal role, you will leverage your expertise to enhance our products and ensure optimal performance for our users. Collaborate with a talented team of engineers and contribute to exciting projects that impact our global customer base.

Mar 16, 2026

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Senior Java Developer in Montreal

Adaptive Financial Consulting

Full-time|On-site|Montreal

About Us: At Adaptive Financial Consulting, we are a premier financial consulting firm dedicated to partnering with participants in capital, commodity, and digital markets. We pride ourselves on leveraging cutting-edge technology to provide tailored solutions that drive differentiation and long-term competitive advantage. Our esteemed clientele includes some of the world's foremost investment banks, asset managers, fintech innovators, and capital market service providers. With a global footprint extending to major cities such as London, Manila, New York, Barcelona, and Montreal, we have consistently delivered powerful and elegant trading technology solutions that prioritize user experience. We are currently seeking a skilled Java Developer to join our dynamic Montreal team on an exciting new project!

Dec 19, 2025

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Java Developer

System Canada Technologies

Contract|On-site|Montreal

Join our dynamic team at System Canada Technologies as a Java Developer! We are seeking a motivated and skilled individual to contribute to our innovative projects in the tech sector. You will have the opportunity to work on exciting applications and collaborate with experienced professionals to enhance your skills and advance your career.

Feb 7, 2013

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Java Developer Opportunity at System Canada Technologies | Montreal

System Canada Technologies

Contract|On-site|Montreal

Are you a skilled Java Developer looking to leverage your expertise in a dynamic environment? Join our team at System Canada Technologies in Montreal! We are seeking a dedicated individual who can contribute to exciting projects and collaborate with a talented team of professionals.

Feb 7, 2013

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Core Java Developer with Multi-Threading Expertise - Toronto, ON

info-ways

Full-time|On-site|Toronto

Join our dynamic team at info-ways as a Core Java Developer, specializing in multi-threading. You will be instrumental in designing and implementing high-performance applications that cater to our clients' diverse needs. Your expertise in Java programming and multi-threading will be crucial in enhancing our software solutions.

Aug 16, 2017

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Senior Java Developer - Platform Middleware

System Canada Technologies

Full-time|On-site|Mississauga

Join our dynamic team at System Canada Technologies as a Senior Java Developer specializing in platform middleware solutions. In this role, you will leverage your expertise in Java to design, develop, and maintain innovative middleware systems that enhance our platform's functionality and performance.As a key member of our development team, you will collaborate with cross-functional teams to implement scalable solutions, troubleshoot complex issues, and ensure high-quality code standards. Your contributions will directly impact our product offerings and customer satisfaction.

Jun 9, 2012

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Senior Java Developer at Konrad Group | Toronto

Konrad Group

Full-time|CA$120K/yr - CA$145K/yr|On-site|Toronto

About UsAt Konrad Group, we are a pioneering digital consultancy committed to addressing intricate business challenges for our diverse global clientele. Our innovative culture fosters the development of exceptional digital products that serve millions of users worldwide. We pride ourselves on hiring intelligent, analytical, and dedicated individuals who are passionate about continuous learning.Position OverviewWe are seeking a talented Full Stack Java Developer who will play a crucial role in the development of web applications using Java and Spring Boot. As part of our software development team, you will contribute to the creation and deployment of both consumer and enterprise applications. This position is perfect for driven developers who possess strong technical skills and desire to work alongside a highly talented development team at Konrad.Key ResponsibilitiesCollaborate with our exceptional team to write maintainable, testable, and efficient software.Engage in code reviews and conduct thorough testing to ensure the delivery of high-quality software.Explore new technologies and tools, sharing insights with the team.Communicate effectively with all team members.

Jan 13, 2026

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Senior Software Engineer II - Distributed Systems

Narvar

Full-time|CA$180K/yr - CA$230K/yr|Remote|Remote - Canada

Join Narvar's Growing Team! We are on the lookout for talented Senior Software Engineers specializing in Distributed Systems. In this pivotal role, you will develop innovative products that enhance the post-purchase experience for leading brands within the retail sector. As a key member of our engineering team, you will influence decisions regarding the scalability and expansion of our platform while taking ownership of reliability and scalability metrics.Key Responsibilities:Collaborate with a team of passionate engineers to foster technical growth within your group.Embrace and implement modern engineering practices that empower your team to deliver high-quality services frequently.Engage with your team to design, estimate, develop, and deploy new products and features.Tackle complex technical challenges and spearhead innovations that enhance system availability, resilience, and performance.

Feb 3, 2026

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Java and Database Developer

System Canada Technologies

Contract|On-site|Montreal

Join our innovative team at System Canada Technologies as a Java and Database Developer! We are looking for a dynamic individual who is passionate about technology and eager to contribute to exciting projects. You will collaborate with cross-functional teams to design, develop, and maintain robust Java applications and database systems. Your expertise will play a vital role in enhancing our software solutions and driving our mission forward.

Jan 10, 2013

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Senior Backend Engineer - Distributed Systems at Movable Ink | Toronto

Movable Ink

Full-time|CA$140K/yr - CA$180K/yr|On-site|Movable Ink - Toronto

Join Movable Ink, where we empower marketers with cutting-edge data-activated content generation and AI-driven decision making. Trusted by some of the world's most innovative brands, we help maximize revenue, streamline workflows, and enhance marketing agility. With headquarters in New York City and a diverse team of nearly 600 professionals, our reach extends across North America, Central America, Europe, Australia, and Japan.We are on the lookout for a skilled Senior Backend Engineer specializing in Distributed Systems to join our Activation Team. This dynamic group is dedicated to transforming extensive data sets into actionable insights. In this role, you will design and implement robust distributed software systems capable of processing data at high speeds and scale. The position offers the chance to innovate and create substantial impact by developing sophisticated multi-tiered systems that deliver exceptional value to our esteemed clients. You will be responsible for crafting and deploying high-quality, scalable AI solutions while producing technically impressive products.

Apr 8, 2026

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Java Developer - Contract Position

System Canada Technologies

Contract|On-site|Toronto

Join our dynamic team at System Canada Technologies as a Java Developer. In this role, you will be responsible for developing robust and scalable applications using Java technologies. You will collaborate with cross-functional teams to define, design, and ship new features while maintaining high standards of code quality and performance.

Jun 9, 2012

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Senior Java Developer

Continental Technology Solutions

Full-time|On-site|Toronto

As a Senior Java Developer, you will play a pivotal role in understanding business requirements and translating them into technical solutions. You will analyze existing applications and contribute to the design, coding, and development of new programs. Your responsibilities will include executing unit and integration testing, creating reusable frameworks, managing development environments, and ensuring the smooth operation of our unified development environment across developers' systems and servers. You will also be instrumental in building and maintaining continuous integration systems and providing mentorship to the development team.

Sep 12, 2017

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Data Architect (Distributed Systems Engineering)

Magnet Forensics

Full-time|On-site|Canada

About UsAt Magnet Forensics, we pride ourselves on being a global frontrunner in the creation of digital investigative software. Our cutting-edge tools are designed to acquire, analyze, and share evidence from a variety of digital devices including computers, smartphones, tablets, and IoT devices. We are dedicated to continuous innovation, empowering our customers to deploy state-of-the-art solutions that protect their businesses, communities, and nations.With a client base spanning thousands worldwide, our solutions are instrumental in modernizing digital investigations, assisting law enforcement in combating crime, safeguarding assets, and enhancing national security.As we expand our global footprint, Magnet Forensics is committed to making a positive impact through every role within our organization. Join an incredible team characterized by remarkable talent and integrity, where you will be supported in your professional growth and development.If you believe you have the skills and passion to contribute to our mission, we would love to hear from you!

Mar 6, 2026

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Staff Software Engineer - Distributed Systems

Narvar

Full-time|$195K/yr - $273K/yr|Remote|Remote - Canada

Narvar is on an exciting growth trajectory! We are seeking a talented Staff Software Engineer to develop innovative product features that enhance the customer experience. In this pivotal role, you will shape the future of our web application by collaborating with a diverse team of Engineers, Designers, Product Managers, and engineering leadership. You will spearhead process improvements that boost team efficiency and expedite product development. As a Staff Engineer, you will cultivate a strong engineering culture focused on product excellence by mentoring engineers at all levels.Key ResponsibilitiesDesign the architecture of new product platforms aimed at driving business outcomes while enhancing existing systems.Implement scalable architecture and collaborate with a committed team on impactful projects.Write high-quality, modular, and functional code.Promote best practices in system design, coding, performance, and testing.Contribute to the development of a highly concurrent and distributed system.Create and define architectural models and roadmaps for applications and software components to meet business and technical needs, ensuring consistent usability across products and domains.Engage with cross-functional stakeholders including Product, Design, Sales, and Engineering Leadership to translate business requirements into actionable plans.Mentor junior engineers on design, coding, and troubleshooting.

Mar 13, 2026

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Java / Database Developer Opportunity

System Canada Technologies

Contract|On-site|Montreal

Join our innovative team at System Canada Technologies as a Java / Database Developer. In this role, you will collaborate with a dynamic group of professionals dedicated to delivering high-quality software solutions. You will be responsible for designing, developing, and maintaining robust database systems and Java applications. Your contributions will play a critical role in enhancing our technology stack and meeting client needs efficiently.

Jan 11, 2013

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Senior Java Lead in Public Sector Healthcare

System Canada Technologies

Contract|CA$70/hr - CA$75/hr|On-site|Toronto

We are seeking an experienced Senior Java Lead to join our dynamic team within the public sector healthcare domain. This is an exciting opportunity to leverage your technical expertise and leadership skills to drive innovative solutions that improve healthcare outcomes.In this role, you will collaborate closely with government stakeholders, guiding a team of developers in delivering high-quality software solutions. You will be responsible for overseeing project implementations, ensuring adherence to best practices, and mentoring junior team members.

Jul 11, 2012

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Senior Java IVR Application Developer

Miratech

Full-time|On-site|Toronto

Miratech is seeking a highly skilled Senior Java IVR Application Developer to join our innovative technology team in Toronto. In this role, you will leverage your expertise in Java and IVR application development to design, implement, and optimize cutting-edge solutions that enhance our client's customer experience.Your contributions will play a crucial role in the development of interactive voice response systems that are reliable, scalable, and user-friendly. You will collaborate with cross-functional teams to ensure seamless integration and performance of the applications.

Apr 30, 2026

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Senior Big Data Developer

Continental Technology Solutions

Full-time|On-site|Toronto

We are seeking a highly skilled Senior Big Data Developer with a proven track record in distributed computing and multithreading. The ideal candidate will have a minimum of 7 years of total IT experience, with at least 3 years in relevant roles. Key responsibilities include designing and developing applications for a continuous integration environment, collaborating closely with business stakeholders and technical teams, and ensuring adherence to security and data privacy policies.

Sep 12, 2017

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Senior Back-End Developer

Unity Technologies

Full-time|Remote|Remote, Canada

OpportunityAt Unity, we are dedicated to fostering a culture of collaboration and innovation. In a dynamic environment, we tackle complex challenges that directly impact creators and users within our ecosystem. Our Applied Research team in advertising plays a crucial role in shaping the future of Unity's monetization products. We are seeking a Senior Back-End Developer (distributed systems) to evolve the next generation of large-scale inference systems for Unity Ads. In this role, you will be responsible for designing, developing, and maintaining the backend infrastructure that powers our large-scale advertising models, with a focus on performance, reliability, and scalability of inference systems. You will collaborate closely with machine learning research teams, product, and development to build and operate the essential services that support our advertising capabilities. What You'll Do Design, develop, and deploy scalable, high-performance backend services, as well as distributed systems, to support large-scale model inference. Significantly contribute to the technical roadmap and design of our inference platform, focusing on low-latency and high-throughput services. Ensure the reliability, scalability, and efficiency of our production systems using monitoring and observability tools like Prometheus and Grafana. Collaborate with data science, product, and development teams to align platform capabilities with strategic business objectives. Manage and optimize our cloud infrastructure (GCP) and orchestrate workloads with Kubernetes. Promote and implement best practices for development, testing, deployment, and monitoring of backend services (DevOps, SRE). What We're Looking For A degree in software development or a related technical field. Extensive hands-on experience in designing, deploying, and maintaining large-scale distributed systems, including managing cloud infrastructure on GCP and orchestrating workloads with Kubernetes. Expertise in Golang to build systems and inference models.

Apr 8, 2026

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Java Developer for Government of Ontario

System Canada Technologies

Contract|On-site|Toronto

Join System Canada Technologies as a Java Developer to contribute to innovative projects for the Government of Ontario. In this dynamic role, you will develop, test, and maintain robust Java applications that enhance government services. Work with a dedicated team of professionals committed to excellence and innovation.

Mar 11, 2013

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