Jobs for senior java developer scale performance at Toronto

Fresche Solutions Inc is seeking a Java Performance Architect to diagnose, design, and optimize complex enterprise Java environments. The role focuses on JVM behavior, memory management, and end-to-end performance, working with clients and internal teams to drive architectural improvements.You will lead technical discovery sessions, deliver actionable...

**Work Location**: Toronto, Ontario, Canada **Hours**: 37.5 **Line of Business**: Technology Solutions **Pay Details**: $102,200 - $125,000 CAD This role is eligible for a discretionary variable compensation award that considers business and individual performance. **Department Overview**: **Building a World-Class, Diverse and Inclusive Technology...

Advance professionally as a Senior Developer in Java Microservices at Cognizant. Engage in hybrid work focused on building innovative solutions with Spring Boot and Kafka.Cognizant is looking for a Senior Developer who excels in creating high-quality microservices that enhance cards and payments solutions. This role emphasizes practical experience in Java,...

Job Title: Senior Java Developer Job ID: 2024-13063 Job Location: Toronto, ON (Hybrid – 2 days/week onsite) Job Travel Location(s): # Positions: 1 Employment Type: W2 Duration:Long Term # of Layers:0 Work Eligibility:All Work Authorizations are Permitted – No Visa Transfers Key Technology: Job Responsibilities: - Code Quality & Maintenance:...

Advance your career in Toronto with a full-time opportunity as a Senior Java Developer specializing in API and MQ related to Capital Markets. Your expertise will shape the future of trading applications. This position requires a minimum of 8 years of hands-on experience, particularly in Java API, MQ, and adapter technologies using Oracle databases....

Duration: 12 Months Location: 21 College Street, Toronto Job Description Mandatory Requirements At least 10 years of hands-on experience with software development, especially highly sensitive / secure, high performance, high availability Cloud solutions, including application performance analysis, modeling, and tuning. Must have extensive experience (5+...

Robinhood is building an elite DevX team to power core developer infrastructure. As a Senior Software Developer in Toronto, you will manage and scale monorepo builds using Bazel and own the remote build execution cluster, while enhancing CI pipelines across thousands of daily builds. You will also improve developer onboarding and provide remote development...

Work Location Toronto, Ontario, Canada Hours 37.5 Line of Business Technology Solutions Pay Details $125,000 - $156,000 CADThis role is eligible for a discretionary variable compensation award that considers business and individual performance.TD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth opportunities...

Drive technical innovation as a Senior Java Backend Developer in our hybrid role based in downtown Toronto. This position requires a blend of technical skills and project leadership. You will engage with the requirement phase, oversee development work, and ensure coding standards are met while coaching offshore teams. Your troubleshooting skills will be...

Work Location: Toronto, Ontario, Canada Hours: 37.5 Line of Business: Technology Solutions Pay Details: $125,000 - $156,000 CAD This role is eligible for a discretionary variable compensation award that considers business and individual performance. TD is committed to providing fair and equitable compensation opportunities to all colleagues.Growth...

This role is hybrid and requires you to be at our downtown Toronto and/or Client office (Downtown) at a minimum 4 days per week subject to change at any time.We are seeking a Senior Java Developer with 5+ years of experience in Java, Spring Boot, Microservices, Cloud, and DevOps technologies. The role involves designing, developing, deploying, and supporting...

You are as unique as your background, experience and point of view. Here, you’ll be encouraged, empowered and challenged to be your best self. You'll work with dynamic colleagues - experts in their fields - who are eager to share their knowledge with you. Your leaders will inspire and help you reach your potential and soar to new heights. Every day, you'll...

Job Type: Temporary Contract Work Model: Hybrid Reference code: 134303 Primary Location: Toronto, ON All Available Locations: Toronto, ON Our Purpose At the company, our Purpose is to make an impact that matters. We exist to inspire and help our people, organizations, communities, and countries to thrive by building a better future. Our work underpins a...

Job number:J0826-0138Job title:Senior Software Developer, Java/BackendJob Type:ContractVacancy Type:NewLocation:Ottawa, Toronto, Ontario, CanadaNumber of positions:1Contract Duration :Until September 2027Date posted:August 11, 2026Closing date:August 24, 2026Compensation:$92,846.00 - $109,231.00/yearWho we areWe are an organization comprised of industry...

Robinhood is building an elite DevX team to power core developer infrastructure. As a Senior Software Developer in Toronto, you will manage and scale monorepo builds using Bazel and own the remote build execution cluster, while enhancing CI pipelines across thousands of daily builds.You will also improve developer onboarding and provide remote development...

Join Insight Global as a Senior Java Developer in Toronto, supporting a leading Canadian Bank's Rates Derivative Pricing System. This role combines finance and low-latency technology development. You'll play a key role as a hands-on technical leader, writing production-quality code while steering the team’s technical direction. Collaborating with traders...

Elevate your career as a Senior Java Full Stack Developer at TD in Toronto, Ontario, focusing on dynamic, secure technology solutions. Collaborate across teams to achieve operational success. This role demands mastery in developing robust applications and maintaining high-quality standards. You will write well-tested code, participate in peer reviews, and...

The Person Credit Technology (PCT) team within Technology & Operations (T&O) at Royal Bank of Canada is seeking a Senior Full Stack Developer to drive the design, development, and support of mission-critical platforms and infrastructure. PCT delivers innovative solutions across Home Equity Financing, Personal Financing Products and Credit Cards. As a...

A leading mobile application company based in Toronto is seeking an experienced Android Developer to design and maintain high-quality mobile applications. You will collaborate with cross-functional teams to ensure app performance and scalability. The ideal candidate has over 6 years of experience in Android development, proficiency in Java and Kotlin, and a...

One™ is seeking a Senior Back-End Engineer specializing in Java and OLAP to own the Java side of our OLAP cube engine. You will design, optimize, and scale cube capabilities, working closely with the .NET Cube module team to ensure correctness and performance as models grow. You will drive performance, implement robust tests, and help evolve contracts...