senior java distributed systems engineer jobs in Toronto

10,000 senior java distributed systems engineer job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, ON, Canada PeoplePilot Full-time $90,000 - $130,000 Contract

    Design, develop, and maintain high-quality, maintainable Java applications using clean code principles, SOLID principles, and established design patterns.Build modular, reusable, and testable Java applications and RESTful APIs.Develop microservices using frameworks such as Spring and Spring Boot.Apply strong knowledge of core Java,...


  • Toronto, ON, Canada WSP Global Inc. Full-time €105,000 - €144,000 Contract

    Design resilient power systems with WSP as a Senior Distribution Line Engineer in Ontario, using overhead and underground distribution expertise. This senior position supports WSP’s Power Delivery subsector across Ontario offices. You will lead technical work on low- and medium-voltage projects while collaborating with clients, engineers, designers, and...


  • Toronto, ON, Canada WSP Global Inc. Full-time €105,000 - €144,000 Contract

    Senior Distribution Lines Engineer, Power - Toronto, ON, Canada - Thornhill, ON, Canada Job Description What if you could redefine what's possible? With us, you can. You want Purpose. Growth. Opportunity. People who get it. We are the home of ambitious, passionate, and innovative world shapers. With an unmatched breadth and depth of engineering, advisory...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada CareLink, Inc. Full-time

    Build agentic AI systems with Python or TypeScript at CareLink by Asepha in Toronto, working in a hybrid engineering environment. As a Senior Software Engineer, you will shape engineering efforts through architectural decisions and full-stack contributions. The work spans backend systems, orchestration, APIs, distributed systems, and pharmacy integrations....


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Nuclear Promise X Full-time €170,000 - €190,000 Temporary

    A leading nuclear technology firm in Canada seeks a Senior .NET Developer to architect and design mission-critical software systems. The ideal candidate will lead cloud-native application development, ensuring scalability and resilience. Strong experience in CI/CD and distributed systems is required, as well as technical leadership skills. This role...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Miratech Full-time

    Use Java, Spring Boot, and React to deliver modern digital solutions from Miratech’s downtown Toronto office two days weekly. Solve enterprise challenges across front end and back end. This Senior Full Stack Developer position suits an engineer comfortable designing interfaces, services, APIs, databases, and cloud deployments. You will translate business...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Thomson Reuters Corp. Full-time

    Build Java cloud services with strong DevOps expertise at Thomson Reuters in Toronto, using AWS, Spring Boot, and PostgreSQL within a hybrid model. As a Senior Software Engineer, you will design, deploy, and operate scalable cloud-native services. You will own solutions across delivery and production operations while improving reliability, deployment...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Curinos Full-time

    Develop Curinos fintech software from the Toronto HUB or remotely, combining Java Spring Boot, Angular, Databricks, and AWS. Curinos is seeking a Senior Software Engineer for B2B SaaS applications serving financial institutions. This hybrid-modality role is open to remote or hybrid candidates commutable to Toronto. You will build customer-focused pricing and...


  • Toronto, Ontario, Canada Lighthouse Hiring Full-time

    Who we needWe are hiring a Senior Systems Engineer to join our Infrastructure & Operations team. This is a senior, hands‑on infrastructure role focused on Linux systems, virtualization, physical and co‑location infrastructure, Kubernetes, storage, automation, and complex production troubleshooting. The successful candidate will act as a senior technical...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Arkhya Tech Inc. Full-time

    Build high-throughput streaming systems as a Senior Java Engineer specializing in Apache Flink, working hybrid from downtown Toronto three days weekly. This senior backend engineering role supports the Core Data Platform team in evolving real-time data architecture. You will develop stateful pipelines with Java DataStream and Table/SQL APIs, integrate...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Iris Software Inc. Full-time

    Iris's Fortune 100 client is seeking a Senior Software Engineer specialized in Java in a hybrid role based in Toronto, Ontario. This position requires in-depth knowledge of Core Java and associated frameworks. Candidates should possess a Bachelor’s degree in Computer Science along with strong proficiency in Core Java and OOP principles. Experience with...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Illumin Holdings Inc. Full-time €100,000 - €150,000 Temporary

    We are hiring a Senior Systems Engineer to join our Infrastructure & Operations team. This is a senior, hands-on infrastructure role focused on Linux systems, virtualization, physical and co-location infrastructure, Kubernetes, storage, automation, and complex production troubleshooting. The successful candidate will act as a senior technical escalation...


  • Toronto, ON, Canada Amazon Inc. Full-time

    Build scalable distributed systems at Amazon as a Software Development Engineer, using software development and systems design skills. Work location is Toronto, Ontario. This Software Development Engineer role focuses on solving business challenges through innovative technology. You will develop scalable services, distributed storage, index, and query...


  • Toronto, ON, Canada Iris Software Inc. Full-time

    Iris's Fortune 100 client is seeking a Senior Software Engineer specialized in Java in a hybrid role based in Toronto, Ontario. This position requires in-depth knowledge of Core Java and associated frameworks.Candidates should possess a Bachelor’s degree in Computer Science along with strong proficiency in Core Java and OOP principles. Experience with...


  • Toronto, Ontario, Canada TD Bank Group Full-time

    Build Java and Angular solutions with TD in Toronto, Ontario, working primarily onsite while supporting technology programs and projects. RESTful APIs and Spring expertise are central.As a Software Engineer II, you will develop application features, test components, and support enhancements aligned with business needs. You will analyze technical...


  • Toronto, ON, Canada Bevertec Full-time $120,000 - $160,000 Contract

    Build Java applications and web interfaces as a Senior Full Stack Software Developer working in the office five days weekly. Apply 10+ years of development experience.This senior engineering position centers on technical delivery across Java, Angular, Oracle, and web UI development. The work includes Liberty, Spring, JAX-RS 2.0, JDBC 4.1, EWS API, Websocket...


  • Toronto, ON, Canada Broadridge Financial Solutions Full-time €98,000 - €120,000 Contract

    At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you’re passionate about developing your career, while helping others along the way, come join the Broadridge team. Design, develop, support, and monitor Java-based applications and integration solutions that process business transactions and support...


  • Toronto, ON, Canada Curinos Full-time

    Develop Curinos fintech software from the Toronto HUB or remotely, combining Java Spring Boot, Angular, Databricks, and AWS. Curinos is seeking a Senior Software Engineer for B2B SaaS applications serving financial institutions. This hybrid-modality role is open to remote or hybrid candidates commutable to Toronto. You will build customer-focused pricing and...


  • Toronto, ON, Canada Nuclear Promise X Full-time

    A leading nuclear technology firm in Canada seeks a Senior .NET Developer to architect and design mission-critical software systems. The ideal candidate will lead cloud-native application development, ensuring scalability and resilience. Strong experience in CI/CD and distributed systems is required, as well as technical leadership skills. This role...


  • Toronto, Ontario, Canada Tubi Full-time

    About The Role As a Staff Software Engineer on the ML Infrastructure team, you will collaborate closely with the Machine Learning and Product teams to build world‑class machine learning inference platforms. These platforms power essential services like personalized recommendations, search, and content understanding across Tubi. A core responsibility of...