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Senior Java Developer Jobs in Whitby, ON (NOW HIRING)

Solutions Design IT Java Specialist

Toronto, ON · On-site +1

CA$125K - CA$156K/yr

Job Summary We are seeking a Senior Java Developer / Architect to design, build, and operate scalable, event-driven, cloud-native applications using Apache Kafka, Spring Boot, and Microsoft Azure.

Reporting to the Senior Manager Development, this Sr. Software Developer role is responsible for ... Must have technical working experience with Core Java (Version 8 or higher)/Java, JDK17+

Hi , We have Sr Java AWS Lead role with Iris's direct client in Toronto Ontario , its 3 days from office, Must-Have Skills: Java * Leading Experience * Spring * Springboot * Microservices * AWS * AWS ...

Senior Java Engineer, TD Securities

Toronto, ON · On-site

CA$126.80K - CA$164.10K/yr

... performing Java and Data engineer to help us design and implement next-generation calculations ... senior, executive stakeholders. Desired Skillsets: * Java/JEE * Spark/Scala * Big Data/Hadoop/Hive

About the Role The Software Engineer (Java) operates at a senior engineer level, driving technical ... product, DevOps, and ML teams. Communicate technical decisions clearly to non-technical ...

Senior Java Engineer, TD Securities

Toronto, ON · Hybrid

CA$126.80K - CA$164.10K/yr

... engineering mindset to help us grow our risk & valuation applications throughsoftware design anditsimplementation in Java. This is an excellent opportunity to contribute to thestrategic growth and ...

Java angular full stack - E2E Tech Lead Location: Toronto Hybrid- 2 days a week in office Duration: 12 months Act as the end-to-end technical owner for business banking initiatives Must have strong ...

Experience in Java (6+ years) in an enterprise environment, covering the whole development life cycle * Knowledge and technical skills in Python 2 years * Must have good communication skills, strong ...

Java Full Stack Senior Developer Location: Toronto, ON Work Arrangement: Hybrid (4 days/ Week WFO) Employment Type: Contract Duration: 12 Months Domain: BFSI Pay Rate: CAD 55-58/hour Incorporated ...

Oracle Certified Java Developer certification will be an asset. * Technical Knowledge of event driven architecture (Kafka, Kafka connectors, Kafka brokers) * 3-5 years of working experience in the ...

We are seeking a skilled Java Backend Developer to join our team supporting a major banking client in Toronto. The ideal candidate will have hands on experience with modern backend technologies and ...

Commercial Banking Engineering is seeking a skilled Java Developer with extensive experience in Java, Struts, SQL, REST APIs, SOAP services, and other backend Java technologies. The ideal candidate ...

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Senior Java Developer information

What are the key skills and qualifications needed to thrive as a Senior Java Developer, and why are they important?

To thrive as a Senior Java Developer, you need advanced proficiency in Java programming, experience with software design patterns, and a strong grasp of backend development, often supported by a degree in computer science or related field. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git, as well as knowledge of cloud platforms, is typically required. Excellent problem-solving, leadership, and communication skills help you guide teams and collaborate effectively. These competencies are crucial for delivering robust, scalable software solutions and driving technical success within development teams.

What are some common challenges Senior Java Developers face when working on large-scale enterprise projects?

Senior Java Developers often encounter challenges such as maintaining code quality across large codebases, managing dependencies between modules, and ensuring optimal application performance. Collaborating with cross-functional teams—including QA, DevOps, and product management—requires clear communication and effective problem-solving. Additionally, staying updated with the latest Java frameworks and best practices is essential for delivering scalable and maintainable solutions in complex enterprise environments.

What are Senior Java Developers?

Senior Java Developers are experienced software engineers who specialize in using the Java programming language to design, develop, and maintain complex applications. They typically lead development teams, oversee project architecture, and ensure code quality through best practices. In addition to strong coding skills, they often mentor junior developers and collaborate with stakeholders to deliver robust software solutions. Their expertise is crucial in building scalable, high-performance applications across various industries.

What is the difference between Senior Java Developer vs Java Software Engineer?

AspectSenior Java DeveloperJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications beneficial
Work EnvironmentTeam lead roles, project management, mentoringDevelopment-focused, coding, testing, and implementation
Employer & Industry UsageTech companies, finance, e-commerceSoftware firms, startups, enterprise IT
Common Search & ComparisonOften compared for experience level and responsibilitiesSimilar roles with slight variations in scope

The main difference between a Senior Java Developer and a Java Software Engineer lies in their responsibilities and experience. Senior Java Developers typically take on leadership, mentoring, and project management roles, while Java Software Engineers focus more on coding, development, and technical implementation. Both roles require strong Java skills and relevant credentials, but the Senior Java Developer usually has more experience and a broader scope of responsibilities.

What are the most commonly searched types of Java Developer jobs in Whitby, ON? The most popular types of Java Developer jobs in Whitby, ON are:
What are popular job titles related to Senior Java Developer jobs in Whitby, ON? For Senior Java Developer jobs in Whitby, ON, the most frequently searched job titles are:
What cities near Whitby, ON are hiring for Senior Java Developer jobs? Cities near Whitby, ON with the most Senior Java Developer job openings:
Infographic showing various Senior Java Developer job openings in Whitby, ON as of May 2026, with employment types broken down into 33% Full Time, and 67% Contract. Highlights an 100% In-person job distribution.
Solutions Design IT Java Specialist

Solutions Design IT Java Specialist

Td

Toronto, ON • On-site, Remote

CA$125K - CA$156K/yr

Full-time

Posted 7 days ago


Job description

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 and skill development are defining features of the colleague experience at TD. Our compensation policies and practices have been designed to allow colleagues to progress through the salary range over time as they progress in their role. The base pay actually offered may vary based upon the candidate's skills and experience, job-related knowledge, geographic location, and other specific business and organizational needs.

As a candidate, you are encouraged to ask compensation related questions and have an open dialogue with your recruiter who can provide you more specific details for this role.

Job Description:

Job Summary

We are seeking a Senior Java Developer / Architect to design, build, and operate scalable, event-driven, cloud-native applications using Apache Kafka, Spring Boot, and Microsoft Azure. The ideal candidate combines strong hands-on engineering with architectural ownership of distributed systems, messaging patterns, and data-intensive services.

Key ResponsibilitiesArchitecture & Design

Design event-driven architectures using Kafka with ownership of event contracts, versioning, and schema evolution

Define service interaction patterns (REST vs Kafka, sync vs async)

Lead architecture and design reviews focused on scalability, resiliency, and security

Own non-functional requirements including latency, throughput, scalability, and capacity planning

Kafka & Messaging

Design topic, partition, replication, retention, and consumer group strategies

Implement producers and consumers with correct delivery semantics

Apply retries, dead-letter queues, replay, idempotency, and error-handling strategies

Manage schema compatibility using Avro/Protobuf/JSON and enforce backward/forward compatibility

Application Development

Develop Spring Boot microservices using Java 11/17+

Build REST APIs and asynchronous workflows

Implement resilience patterns such as retries, circuit breakers, and graceful degradation

Ensure safe evolution using API versioning and zero-downtime deployment

Database & Data Access

Design and optimize Microsoft SQL Server persistence

Write and tune complex SQL queries

Azure Cloud & DevOps

Deploy and operate services on Microsoft Azure (App Service/AKS)

Use Azure Key Vault, monitoring, and logging tools

Implement CI/CD pipelines using GitHub Actions or Azure DevOps

Support infrastructure as code using Terraform

Testing & Operations

Establish unit, integration, and contract testing for distributed systems

Participate in on-call support and root-cause analysis

Required Experience

8+ years backend or distributed systems experience

5+ years Java and Spring Boot

Strong Kafka production experience

Strong SQL Server experience

Working Python proficiency

Certifications (Strong Preference)

Confluent Certified Developer/Administrator for Apache Kafka

Azure Solutions Architect Expert or Azure Developer Associate

Oracle Java OCP 11/17 or Spring Professional

#LI-TECH

Who We Are:

TD Securities offers a wide range of capital markets products and services to corporate, government, and institutional clients who choose us for our innovation, execution, and experience. With more than 6,500 professionals operating out of 40 cities across the globe, we strive to make every interaction, product and experience remarkably human and refreshingly simple. Our services include underwriting and distributing new issues, providing trusted advice and industry-leading insight, extending access to global markets, and delivering integrated transaction banking solutions. In 2023, we acquired Cowen Inc., offering our clients access to a premier U.S. equities business and highly-diverse equity research franchise, while growing our strong, diversified investment bank.

Together, we are reimagining what banking can be for our clients, colleagues and communities.

Our Total Rewards Package
Our Total Rewards package reflects the investments we make in our colleagues to help them and their families achieve their financial, physical, and mental well-being goals. Total Rewards at TD includes a base salary, variable compensation, and several other key plans such as health and well-being benefits, savings and retirement programs, paid time off, banking benefits and discounts, career development, and reward and recognition programs. Learn more

Additional Information:
We're delighted that you're considering building a career with TD. Through regular development conversations, training programs, and a competitive benefits plan, we're committed to providing the support our colleagues need to thrive both at work and at home.

Please be advised that this job opportunity is subject to provincial regulation for employment purposes. It is imperative to acknowledge that each province or territory within the jurisdiction of Canada may have its own set of regulations, requirements.


Colleague Development

If you're interested in a specific career path or are looking to build certain skills, we want to help you succeed. You'll have regular career, development, and performance conversations with your manager, as well as access to an online learning platform and a variety of mentoring programs to help you unlock future opportunities.

If you're passionate about helping clients and building deep, lasting relationships, TD offers diverse career paths where you can grow your expertise and make a meaningful impact.

We're committed to your success and foster a respectful workplace where diverse perspectives are valued, everyone has fair opportunities to grow, and you can unlock your full potential to achieve your career goals. Here at TD, we hire and develop the best.

Training & Onboarding
We will provide training and onboarding sessions to ensure that you've got everything you need to succeed in your new role.

Interview Process
We'll reach out to candidates of interest to schedule an interview. We do our best to communicate outcomes to all applicants by email or phone call.


Accommodation
Your accessibility is important to us. Please let us know if you'd like accommodations (including accessible meeting rooms, captioning for virtual interviews, etc.) to help us remove barriers so that you can participate throughout the interview process.
We look forward to hearing from you!

Language Requirement (Quebec only):

Sans Objet