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

Td

Senior IT Developer

Toronto, ON · On-site

Business Context The Java Developer / Data Engineer will join the Compliance, Surveillance & Supervision Product Technology team, which delivers technology solutions supporting the Compliance ...

Autodesk

Senior DevOps Developer, GCPay

Toronto, ON · On-site

... a Senior DevOps Developer on the GCPay team, you will lead the evolution of our cloud-native ... You will support and enhance a core technology stack built on Java, MySQL, ElasticSearch, and AWS ...

United Airlines

Java Full Stack Angular

Toronto, ON · On-site

Java Full Stack (Angular 16, Note JS, Core Java, Spring, Spring boot, REST Web Services, SOAP ... DevOps tools like Jenkins. Should have working experience or sound knowledge in PCF, OCP Should ...

Scotiabank

Senior Developer

Toronto, ON · On-site

Global Wealth Engineering Technology Team is looking for an energetic and results-oriented Senior ... Experience building scalable, enterprise level technology stacks with Java but ideally with a broad ...

Pala Interactive

Senior Web Developer

Toronto, ON · On-site

The Senior Frontend Developer / Senior Web Developer will have primary responsibility for designing ... Skilled Java Script developer with Angular and ionic experience * Good knowledge of MySQL and web ...

Caseware

Senior Software Developer

Toronto, ON · On-site +1

CA$120K - CA$140K/yr

As a Senior Software Developer, you will be creating prototypes and software design proposals that ... Experience building highly distributed microservice architecture using Java 17/21, Spring Boot 3.x ...

United Airlines

Java FullStack Developer

Toronto, ON · On-site

Proficiency in reactive programming library such as RxJS. * Great eye for detail - the ability to transform high fidelity prototypes into pixel-perfect user interfaces. * Proficiency in HTML, CSS ...

Interac Corp.

Senior Software Developer

Toronto, ON · Hybrid

The vacant Senior Software Developer role will report to the Head, RTR, T&O and will be responsible ... Strong knowledge of Java frameworks (Spring, Spring Boot, Hibernate, Netty), Maven, SQL, Bamboo ...

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Senior Java Developer information

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 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 the key skills and qualifications needed to thrive as a senior Java developer?

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 is a senior Java developer?

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 job categories do people searching Senior Java Developer jobs in Ajax, ON look for? The top searched job categories for Senior Java Developer jobs in Ajax, ON are:
What cities near Ajax, ON are hiring for Senior Java Developer jobs? Cities near Ajax, ON with the most Senior Java Developer job openings:
Senior Java Developer jobs near you

RQ11329 - Sr. Software Developer - Back End

Source Code

Toronto, ON • On-site

CA$86.90 - CA$104.28/hr

Contractor

Posted 29 days ago

Job description

RQ11329 - Sr. Software Developer - Back End

5+ month contract (108 business days) - possible extension

ONSITE 5 days - 222 Jarvis St

Must Have:

  • 10+ years of experience as a designer and developer in the large-scale multi-client web applications
  • 10+ year of hands-on working experience of Java development with Oracle or SQL database
  • 5+ years of hands-on experience of RestAPI, RESTful WebServices
  • Knowledge of security gateways and protocols (JWT, Oauth2.0, SSL Certificates)'
  • Experience using Azure DevOps

Nice-to-have:

  • Public sector Experience

Responsibilities: 

  • Responsible for managing the interchange of data between the server and the users. 
  • Required to translate technical systems specifications into working, tested applications. 
  • This includes: developing detailed programming specifications writing and/or generating code compiling data-driven programs maintaining, and conducting unit tests 
  • Resolves and troubleshoots technical problems which arise during the use and operation of software packages, including technical assistance in implementation, conversion

General Skills: 

  • Experience in programming and analysis; specialized software package support at the specified experience level 
  • Ability to collaborate with IT Professionals throughout the Software Development Life Cycle Experience in structured methodologies for the development, design, implementation and maintenance of applications 
  • Experience in design, code, test, debug and document applications 
  • Experience in the use of object and/or third generation language development tools 
  • Experience in one or more programming languages 
  • Experience in application design, latest design patterns, deployment and troubleshooting 
  • Experience with relational and hierarchical database technologies 
  • Experience in the use of information retrieval packages using query languages 
  • Experience with one or more communications protocols 
  • Experience in structured methodologies for the design, development, implementation and maintenance of applications 
  • Experience eliciting and documenting information from diverse business area stakeholders and subject matter experts 
  • Excellent analytical, problem-solving and decision-making skills; verbal and written communication skills; interpersonal and negotiation skills 
  • A team player with a track record for meeting deadlines 
  • Back End Skills 
  • Knowledge and experience with developing all server-side logic, definition and maintenance of the central database, and ensure high performance and responsiveness to requests from the front-end. 
  • Knowledge and experience with front-end technologies 
  • Knowledge and experience to integrate the front-end elements into the application

Desirable Skills: 

  • Knowledge and experience with programming Internet-ready applications Knowledge and experience in rapid application development (RAD) methodologies 
  • Knowledge and understanding of Information Management principles, concepts, policies and practices 
  • Experience with middleware and gateways 
  • Experience reviewing, analyzing, and modifying product installation scripts including encoding, testing, debugging 
  • Ability to provide post-implementation support and resolve any post-implementation technical issues 
  • Experience conducting design walkthrough sessions with project team 
  • Knowledge and understanding of Accessibility for Ontarians with Disability Act (AODA) and related regulations and standards 
  • Ability to provide user and system documentation as required

AI Disclaimer: Source Code may use artificial intelligence (AI) tools to assist in certain aspects of its recruiting and business operations.

Note: The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting.

INCORPORATED RATE RANGE (7.25 billable hours per day)

  • $86.90/hr - $104.28/hr Inc.

T4 RATE RANGE (7.25 billable hours per day)

  • $69.52/hr - $83.42/hr T4