Senior Software Engineer Java Development jobs in Canada – Page 6 | RoboApply Jobs

Senior Software Engineer Java Development jobs in Canada· Page 6

Results 101–120 of 6,542 for “Senior Software Engineer Java Development” in Canada.

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Afresh Technologies logo
Full-time|On-site|Ontario, Canada

Afresh Technologies is seeking a Senior Backend Software Engineer to join the team in Ontario, Canada. This role centers on building and maintaining backend systems that support greater efficiency in the food supply chain. The systems developed play a key part in smarter inventory management and ongoing efforts to cut down on food waste. Role overview This p…

Apr 20, 2026
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dyneits logo
Contract|Hybrid|Toronto (Hybrid)

Location: Toronto, Canada (hybrid, 4 days onsite) Job Type: 10-month contract (extension likely) Experience Level: 8–10 years Role Overview dyneits is looking for a Senior Java Microservices Engineer to help design and build scalable enterprise applications. This contract role focuses on Java, Spring Boot, and microservices architecture, with a strong emphasis on API development and cloud-native practices. The position involves close collaboration with cross-functional teams, leading technical projects, and mentoring engineers to deliver reliable, high-quality solutions. What You Will Do Design, build, and maintain RESTful microservices using Java and Spring Boot Implement asynchronous and concurrent processing for high-throughput systems Develop and refine data access layers with JPA and JDBC Architect and tune high-performance databases for scalability and reliability Create and manage REST and GraphQL APIs Apply event-driven architecture with Kafka Use AI-assisted tools (such as GitHub Copilot) to improve development speed Deploy and manage applications on OpenShift Configure and maintain APIs through Apigee Build and manage CI/CD pipelines with GitHub Actions Work with architects, DevOps, QA, and business teams Participate in code reviews, architecture discussions, and knowledge sharing Mentor and guide junior developers Must-Have Skills 4+ years with Java and Spring Boot microservices, including async and concurrency Deep experience with RESTful APIs and microservices architecture 3+ years in database design, tuning, and optimization 3+ years working with JPA and JDBC Hands-on use of AI development tools (e.g., GitHub Copilot) Strong understanding of secure application development Experience in testing, debugging, and production support Nice-to-Have Skills 1+ year with GraphQL 2+ years with Kafka (event streaming or messaging) Background in cloud-native or distributed systems Key Tools & Technologies OpenShift Kafka GitHub Actions Spring Boot JPA JDBC Apigee

Apr 17, 2026
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Zensurance logo
Full-time|On-site|Toronto, ON

Join Zensurance as a Senior Software Developer and become a key player in transforming the insurance technology landscape. We are seeking an innovative and passionate individual who will work collaboratively within a dynamic team to design, develop, and implement cutting-edge software solutions.

Mar 23, 2026
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Miratech logo
Full-time|On-site|Toronto

Role overview Miratech seeks a Java IVR Application Developer based in Toronto. The position centers on building and enhancing Interactive Voice Response (IVR) applications with Java. Projects support client requirements and aim to deliver dependable voice solutions that improve the customer experience. Key responsibilities Design, develop, and maintain IVR systems using Java Test and implement new features and improvements for IVR applications Work through the full project lifecycle in partnership with cross-functional teams Help ensure solutions align with client needs Collaboration This role involves frequent teamwork with colleagues from various backgrounds to deliver effective and high-quality IVR solutions.

Apr 22, 2026
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info-ways logo
Full-time|On-site|Montreal

Join our dynamic team at info-ways as a Java Developer. We are looking for a skilled developer to help us build high-quality software solutions. You will collaborate with cross-functional teams to define, design, and ship new features while ensuring code quality and maintaining best practices.

Apr 18, 2017
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Lyft, Inc. logo
Full-time|On-site|Toronto, Canada

Role overview Lyft is seeking a Senior Software Engineer in Toronto, Canada to focus on AI-driven developer productivity. The position centers on building and refining tools that help engineers work more efficiently. The team explores new AI approaches to reduce friction and simplify everyday workflows for developers. What you will do Work closely with engineers, product managers, and cross-functional teams to identify challenges in the development process Design, build, and maintain software that applies AI to improve developer effectiveness Implement new features and enhancements that streamline and accelerate development Share ideas and technical insight to influence how Lyft’s engineering teams operate Impact This role has a direct effect on Lyft’s internal tools and engineering practices. The work supports teams across the company, making it easier for them to deliver high-quality software.

Apr 20, 2026
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System Canada Technologies logo
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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System Canada Technologies logo
Contract|On-site|Regina

Join the dynamic team at System Canada Technologies as an Intermediate Java Developer. In this role, you will contribute to cutting-edge projects and collaborate with talented professionals to deliver high-quality software solutions. If you are passionate about coding and eager to enhance your skills, we invite you to apply!

Feb 20, 2013
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Vention logo
Full-time|On-site|Montréal

We are seeking a talented and experienced Senior Full Stack Software Developer to join our dynamic team. As a vital member of our web platform team, you will take charge of integrating our internal systems, implementing automated testing, analyzing requirements and designs, and planning and developing new features for our internal software platform, from conception to deployment.Key Responsibilities:Enhance the performance and overall quality of the website by writing robust and maintainable TypeScript code.Design, develop, and deploy both internal and public features using ReactJS, React Native, and NodeJS.Write unit tests, integration tests, and system tests to ensure code quality.Provide technical leadership through code reviews and participating in architectural discussions with the team.Collaborate closely with the product team to track progress, address challenges, share updates, and clearly and constructively explain the causes of risks and issues.Work in partnership with our internal designer to create elegant, intuitive, and adaptive user interfaces.

Jan 22, 2026
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Cygnus Professionals Inc. logo
Full-time|On-site|Toronto

Join our dynamic team as we search for talented .NET and Java Developers to contribute to exciting projects in a collaborative environment. As a valued member of our team, you will leverage your expertise in software development to design, implement, and maintain innovative applications. Your strong analytical skills and attention to detail will help us deliver high-quality solutions that meet client needs.

Aug 8, 2017
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Sentry logo
Full-time|$200K/yr - $295K/yr|Hybrid|Toronto, Ontario, Canada

Role Overview Sentry builds tools that help developers ship better software. With over $217 million in funding and more than 100,000 organizations relying on its platform, including Disney, Microsoft, and Atlassian, Sentry focuses on performance and error monitoring so teams can spend more time building and less time fixing. This Senior Software Engineer position sits within the Billing Infrastructure team in Toronto, Ontario, Canada. The group maintains the systems that track, price, and bill every event across Sentry’s products, supporting both financial accuracy and customer trust. The team works closely with product, engineering, BizOps, marketing, and sales to create billing systems that keep up with new product features and pricing models. Sentry operates a hybrid work model in its global hubs. In Toronto, in-office work is encouraged on Mondays, Tuesdays, and Thursdays to support collaboration. What You Will Do Work on a next-generation usage tracking pipeline that processes hundreds of billions of events each day with low latency and financial-grade precision. Design and build flexible pricing components to support a range of billing models, from simple per-event charges to complex enterprise contracts. These systems help product and sales teams roll out new offerings quickly while maintaining revenue accuracy. Contribute to technical decisions that address data consistency challenges in billing, such as handling event delays, retroactive pricing changes, and distributed reconciliation across Sentry’s infrastructure. About the Team The Billing & Revenue engineering team connects product development, finance, and infrastructure. Their work ensures every observable event, errors, logs, traces, session replays, is measured and billed accurately. The team values expertise in distributed systems, attention to financial detail, and a strong understanding of how Sentry’s products are used. Who Thrives in This Role Engineers who enjoy solving problems that are easy to describe but hard to execute, such as delivering accurate customer billing while managing massive data flows.

Apr 16, 2026
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D2L logo
Full-time|$110K/yr - $155K/yr|Remote|Kitchener, Toronto, Winnipeg, Vancouver, Canada Remote

D2L is a pioneering cloud company revolutionizing education and shaping the Future of Work. We are at the forefront of one of the most significant transformations in teaching and learning history, driving innovative changes that enhance how knowledge is imparted and absorbed.Our new educational models foster a personalized, student-centric experience, leading to improved retention, engagement, satisfaction, and outcomes for learners across all demographics—whether in schools, universities, or corporate environments.D2L is committed to redefining the learning experience by offering next-generation learning environments and solutions that captivate and motivate learners. Our platform stands out as uniquely easy, flexible, and intelligent, setting us apart in the industry.For 25 years, our unwavering mission has been to transform global learning dynamics, enhancing human potential worldwide.How will I make an impact?We seek experienced software developers who are passionate about employing best engineering practices in software development. As a Senior Software Developer, you will leverage your expertise to enhance team productivity and effectiveness through your coding, decisions, and knowledge sharing. Your insights will be crucial in ensuring we invest in the right technologies and advance our goals efficiently.Your role will involve working with a diverse array of technologies, including but not limited to distributed systems, machine learning, user interfaces, mobile, and cloud computing.

Jan 14, 2026
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Confluent logo
Full-time|Remote|Remote, Ontario, Canada

Join Confluent as a Senior Software Engineer II, where you will be instrumental in enhancing our real-time data streaming platform. In this role, you will work collaboratively with cross-functional teams to design and implement innovative solutions that address complex challenges in data management.Your expertise will contribute to the development of high-performance, scalable systems that empower organizations to harness the power of their data in real-time. If you are passionate about technology and thrive in a dynamic, remote environment, we would love to hear from you!

Mar 13, 2026
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Klue logo
Full-time|On-site|Toronto, Ontario

Klue develops competitive intelligence solutions for businesses, with a growing engineering team in Toronto. The Senior Software Engineer, AI, will help shape the next generation of LLM-powered agents and advanced search systems. Role overview This position centers on designing and optimizing backend systems for agentic workflows. The work involves retrieval-augmented generation (RAG), dense retrieval, query understanding, and agentic reasoning. The goal is to deliver fast, accurate, and reliable search experiences for Klue's clients. What you will do Develop and deploy backend systems that support agentic workflows. Build retrieval pipelines, orchestration layers, and multi-step agent architectures to transform large volumes of competitive data, news, press releases, web updates, Slack, email, reviews, and CRM information, into actionable intelligence. Lead evaluation of agentic systems. Create and maintain automated, offline, and human-in-the-loop evaluation frameworks. Define success metrics and build infrastructure for continuous measurement of relevance, quality, latency, and task success. Design and refine retrieval and ranking systems. Work across hybrid retrieval, re-ranking, query rewriting, and post-retrieval synthesis. Balance trade-offs between BM25, dense retrieval, and hybrid methods to ensure agents provide timely and relevant information. Enhance LLM-powered workflows. Improve prompt design, retrieval strategies, caching, and latency to make agent responses faster, more accurate, and more reliable in production. Prioritize customer-centric development. Connect technical decisions to customer outcomes. Use insights from customer interactions to guide feature prioritization and improvements, adopting an iterative approach and measuring impact. Location This position is based in Toronto, Ontario. Learn more about Klue at klue.com.

Apr 22, 2026
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Aurora Solar logo
Full-time|On-site|Canada

Role overview Aurora Solar is seeking a Senior Software Engineer focused on computation to help shape software that advances solar energy technology. This position is based in Canada. What you will do Design, build, and refine algorithms that improve Aurora Solar’s products Work closely with colleagues from different teams to deliver new and enhanced software features Contribute technical expertise to projects that support the company’s mission in solar energy

Apr 16, 2026
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ada18 logo
Full-time|Remote|Remote - Canada

Role Overview ada18 is looking for a Senior Software Engineer, Solutions to help shape and deliver technical solutions that support business goals. This is a remote position open to candidates based anywhere in Canada. What You Will Do Lead the design and development of software solutions for key business initiatives Collaborate with a skilled team focused on high-quality software delivery Contribute technical expertise and guidance throughout the development process Work Environment Work fully remotely within Canada, connecting with colleagues who share a commitment to strong engineering practices and continuous improvement.

Apr 14, 2026
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Cygnus Professionals Inc. logo
Full-time|On-site|Toronto

We are seeking talented Java Fullstack Developers to join our dynamic team. As a Java Fullstack Developer, you will play a crucial role in designing and implementing innovative applications that enhance our clients' operations. You will work collaboratively in an agile environment, utilizing cutting-edge technologies to deliver high-quality solutions.Key Responsibilities:Develop and maintain web applications using Java and related technologies.Collaborate with cross-functional teams to define, design, and ship new features.Debug and troubleshoot issues to optimize performance.Participate in code reviews and contribute to team best practices.

Aug 29, 2017
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System Canada Technologies logo
Java/J2EE Developer - Contract Position

System Canada Technologies

Contract|On-site|Montreal

Join our dynamic team at System Canada Technologies as a Java/J2EE Developer on a contract basis! In this role, you will leverage your expertise in Java and J2EE technologies to build innovative solutions that meet our clients' needs. If you are passionate about software development and looking for an opportunity to work in a fast-paced and collaborative environment, we want to hear from you!

Jul 23, 2013
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Wabtec Corporation logo
Full-time|On-site|Quebec City

Join Wabtec Corporation as a Senior C++ Software Developer and be part of a dynamic team that is revolutionizing the transportation industry. In this role, you will leverage your extensive experience in C++ programming to develop innovative software solutions that enhance our products and services.As a Senior Developer, you will collaborate with cross-functional teams, participate in code reviews, and mentor junior developers. Your expertise will directly contribute to our mission of delivering high-quality technology solutions that improve safety and efficiency in rail systems.

May 1, 2026
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Robinhood Markets, Inc. logo
Full-time|CA$234K/yr - CA$275K/yr|On-site|Toronto, Canada

Be Part of the Future of Finance!At Robinhood, we are dedicated to democratizing finance for everyone. With an anticipated transfer of assets totaling $124 trillion expected to be inherited by younger generations in the coming decades, we invite you to join us at the forefront of this monumental movement.About Our Team and Your RoleThe Developer Infrastructure team at Robinhood is crucial in empowering engineers to deliver high-quality software with speed and security. We create and maintain the tools and systems that foster seamless software development experiences across our organization.We strive for infrastructure that is intuitive, robust, and empowering. Our goal is to minimize friction, enhance feedback loops, and boost developer productivity through top-tier tools and operational excellence.We are searching for a Senior Staff Software Developer to lead our Developer Infrastructure initiatives. In this capacity, you will act as a technical leader and architect, influencing the future of developer experience at Robinhood and spearheading projects that enhance velocity, quality, and reliability at scale.This position is based in the office location(s) stated in this job description, aligning with our in-office working philosophy. Please consult your recruiter for further details regarding our in-office expectations.

Mar 18, 2026

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