58,762+ Sr Core Java Developer Jobs in Toronto, Canada — Local Employers Hiring June 2026

Professional job seekers finding Canada jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Sr. Core Java Developer

We areAt Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end ...

Sr. Core Java Developer

## Sr. Core Java DeveloperApplylocations: Toronto, ONtime type: Full timeposted on: Posted Todayjob requisition id: JR **We are**At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver ind ...

Sr. Core Java Developer

## Sr. Core Java DeveloperApplylocations:Toronto, ONtime type:Full timeposted on:Posted Todayjob requisition id:JR **We are**At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovati ...

Core Java Developer

Role DescriptionsJava Core Concepts: strong understanding of object-oriented programming concepts such as classes, objects, inheritance, polymorphism, encapsulation, and abstraction, crucial for framework design (e.g., Page Object Model).Good understanding of Data Structures & Collections: ar ...

Core Java Developer

Role Descriptions Java Core Concepts: strong understanding of object-oriented programming concepts such as classes, objects, inheritance, polymorphism, encapsulation, and abstraction, crucial for framework design (e.g., Page Object Model). Good understanding of Data Structures & C ...

Sr Java Developer

Responsibilities Create and maintain our UI applications and its supporting microservices. Optimize backend services or data pipelines for stability, performance and scalability. Provide technical support to promptly resolve escalated incidents / outages. Develop an ...

Sr. Java Developer

Infoya is a global IT solutions provider specializing in transforming complex challenges into streamlined, AI-powered outcomes. Through proprietary technology accelerators and full-scale enterprise services, Infoya automates workflows, enhances operational efficiency, and drives digital transformation acro ...

Sr. Java Developer

Job Title: Sr. Java Developer Job ID: Job Location: Toronto, ON or London, ON (Hybrid – 2 days/week onsite) Job Travel Location(s): # Positions: 5 Employment Type: W2 Duration:Long Term # of Layers:0 Work Eligibility:All Work Autho ...

Sr. Java Developer

Position Description: This role is hybrid and requires you to be at our downtown Toronto (250 Yonge St, Toronto) and/or Client office at a minimum 2 days per week – subject to change at any time. Come build High Value Payments with us! We are looking for a Senior Engineer to work on a bro ...

Sr. Java Developer

Location : Toronto, ON (Hybrid- 3/4 days onsite) Top 3 skills required for this role: Java Kafka Spring Microservices Job Description/ Responsibilities We are looking for an experienced Senior Developer with strong hands‑on exper ...

Sr Java Developer

ResponsibilitiesCreate and maintain our UI applications and its supporting microservices. Optimize backend services or data pipelines for stability, performance and scalability. Provide technical support to promptly resolve escalated incidents / outages. Develop and document a detailed solution design, ...

Sr Java developer

A Java Developer designs, develops, tests, and maintains scalable Java-based applications (web, enterprise, mobile) by writing clean code, collaborating with teams, and integrating with databases and systems, focusing on user needs and best practices like Agile, with duties ranging from coding and debugging to s ...

Sr. Java Developer

Position Description: This role is hybrid and requires you to be at our downtown Toronto (250 Yonge St, Toronto) and/or Client office at a minimum 2 days per week – subject to change at any time.Come build High Value Payments with us! We are looking for a Senior Engineer to work on a broad range of fea ...

Sr Java Developer

Responsibilities Create and maintain our UI applications and its supporting microservices. Optimize backend services or data pipelines for stability, performance and scalability. Provide technical support to promptly resolve escalated incidents / outages. Develop an ...

Sr. Java Developer

Infoya is a global IT solutions provider specializing in transforming complex challenges into streamlined, AI-powered outcomes. Through proprietary technology accelerators and full-scale enterprise services, Infoya automates workflows, enhances operational efficiency, and drives digital transformation across ind ...

Sr. Java Developer

Job Title: Sr. Java Developer Job ID: Job Location: Toronto, ON or London, ON (Hybrid – 2 days/week onsite) Job Travel Location(s): # Positions: 5 Employment Type: W2 Duration:Long Term # of Layers:0 Work Eligibility:All Work Autho ...

Sr Java Developer

Responsibilities Create and maintain our UI applications and its supporting microservices. Optimize backend services or data pipelines for stability, performance and scalability. Provide technical support to promptly resolve escalated incidents / outages. Develop an ...

Sr. Java Developer

Location :Toronto, ON (Hybrid- 3/4 days onsite)Top 3 skills required for this role:JavaKafkaSpring MicroservicesJob Description/ Responsibilities We are looking for an experienced Senior Developer with strong hands‑on expertise in Java, Multithread, Spr ...

Sr. Java Developer

Job Title: Sr. Java Developer Job ID: Job Location: Toronto, ON or London, ON (Hybrid – 2 days/week onsite) Job Travel Location(s): # Positions: 5 Employment Type: W2 Duration:Long Term # of Layers:0 Work Eligibility:All Work Autho ...

Sr Java developer

A Java Developer designs, develops, tests, and maintains scalable Java-based applications (web, enterprise, mobile) by writing clean code, collaborating with teams, and integrating with databases and systems, focusing on user needs and best practices like Agile, with duties ranging from coding and debuggin ...

Sr. Java Developer (Java, Angular)

Sr. Java Developer (Java, Angular) Cognizant’s Digital Engineering practice is seeking a highly qualified Sr. Java Developer with minimum 10+ years’ experience developing and building high-performing, scalable, enterprise applications. As a Sr. Software Engineer B2, you will play a pivotal role i ...

Sr. Java Developer (Java, Angular)

Sr. Java Developer (Java, Angular) Cognizant’s Digital Engineering practice is seeking a highly qualified Sr. Java Developer with minimum 10+ years’ experience developing and building high-performing, scalable, enterprise applications. As a Sr. Software Engineer B2, you will play a pivotal role in designing, dev ...

Core Java Developer Priceline Technology

Become a Core Java Developer with Priceline and help shape the technology behind millions of travel searches. This hybrid role allows you to innovate within a dynamic team environment.In this pivotal position, you will leverage your software engineering expertise to enhance back-end systems and APIs. Collabo ...

Core Java Developer Priceline Technology

Become a Core Java Developer with Priceline and help shape the technology behind millions of travel searches. This hybrid role allows you to innovate within a dynamic team environment.In this pivotal position, you will leverage your software engineering expertise to enhance back-end systems and APIs. C ...

Sr. Software Developer Core Platform

Founded in 2017,TripArc is a $750 million privately held company powers the top Travel Agencies and Tour Operators in North America. Our expansive and growing network empowers seamless access to a comprehensive range of travel options and services globally with over $750 million transactions annually - all ...

Sr. Software Developer Core Platform

Location For local applicants, this is a hybrid position with currently 2 days a week onsite. Fully remote can be considered for applicants outside the commutable range of our office located at 2 Queen St. E in Toronto, ON. THE ROLE TripArc's ADX platform is building the next ge ...

Sr. Software Developer Core Platform

Location For local applicants, this is a hybrid position with currently 2 days a week onsite. Fully remote can be considered for applicants outside the commutable range of our office located at 2 Queen St. E in Toronto, ON.THE ROLE TripArc's ADX platform is building the next generation of its core book ...

Sr. Software Developer Core Platform

Founded in 2017,TripArc is a $750 million privately held company powers the top Travel Agencies and Tour Operators in North America. Our expansive and growing network empowers seamless access to a comprehensive range of travel options and services globally with over $750 million transactions annually - all at th ...

Sr Java Springboot developer

We are seeking a Senior Java Spring Boot Developer with 7–8 years of experience to join our team. The ideal candidate will have deep expertise in Java, Spring Boot, Microservices, and SQL, with a strong ability to design, develop, and maintain scalable backend systems. Key Responsibilities < ...

Sr. Java Software Developer

Direct message the job poster from Robertson & Company Ltd. Contract Period: 6 months with potential to extend or convert Location: Toronto, ON Location Type: Hybrid; onsite 2 days a week, possibly more in the future Bus ...

Sr. Java FS Developer

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Genpact Genpact (NYSE: G) is a global professional services and solutions firm delivering outcomes that shape the future. Our 125,000+ people across 30+ countries are driven by our innate curiosi ...

RQ09779 Sr. Java Developer

About the job RQ09779 - Sr. Software Developer RQ09779 - Sr. Software Developer Toronto (Jarvis St.) Hybrid - Candidate MUST work 3 days onsite and 2 days remote - Starting October 20, resources are expected to come into the office 4 days per week. Start ...

Sr. Java Software Developer

Direct message the job poster from Robertson & Company Ltd. Contract Period:6 months with potential to extend or convert Location:Toronto, ON Location Type:Hybrid; onsite 2 days a week, possibly more in the future Business Hours:Monday to Friday; Core Business Hours Must H ...

Sr Java Springboot developer

We are seeking a Senior Java Spring Boot Developer with 7–8 years of experience to join our team. The ideal candidate will have deep expertise in Java, Spring Boot, Microservices, and SQL, with a strong ability to design, develop, and maintain scalable backend systems. Key Responsibilities Develop and maintain e ...

RQ09779 Sr. Java Developer

About the job RQ09779 - Sr. Software Developer RQ09779 - Sr. Software DeveloperToronto (Jarvis St.)Hybrid - Candidate MUST work 3 days onsite and 2 days remote -Starting October 20, resources are expected to come into the office 4 days per week. Starting January 5, resources are exp ...

Sr. Java FS Developer

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Genpact Genpact (NYSE: G) is a global professional services and solutions firm delivering outcomes that shape the future. Our 125,000+ people across 30+ countries are driven by our innate curiosity, entrepreneurial ...

Sr Java Springboot developer

We are seeking a Senior Java Spring Boot Developer with 7–8 years of experience to join our team. The ideal candidate will have deep expertise in Java, Spring Boot, Microservices, and SQL, with a strong ability to design, develop, and maintain scalable backend systems. Key Responsibilities < ...

Sr. Java Software Developer

Direct message the job poster from Robertson & Company Ltd. Contract Period: 6 months with potential to extend or convert Location: Toronto, ON Location Type: Hybrid; onsite 2 days a week, possibly more in the future Bus ...

Sr. Java FS Developer

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Genpact Genpact (NYSE: G) is a global professional services and solutions firm delivering outcomes that shape the future. Our 125,000+ people across 30+ countries are driven by our innate curiosi ...

Sr. Java FS Developer

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Genpact Genpact (NYSE: G) is a global professional services and solutions firm delivering outcomes that shape the future. Our 125,000+ people across 30+ countries are driven by our innate curiosi ...

Sr. Java Software Developer

Direct message the job poster from Robertson & Company Ltd. Contract Period: 6 months with potential to extend or convert Location: Toronto, ON Location Type: Hybrid; onsite 2 days a week, possibly more in the future Bus ...

Sr Java Springboot developer

We are seeking a Senior Java Spring Boot Developer with 7–8 years of experience to join our team. The ideal candidate will have deep expertise in Java, Spring Boot, Microservices, and SQL, with a strong ability to design, develop, and maintain scalable backend systems. Key Responsibilities < ...

Sr. Java Fullstack developer

Job Title: Sr. Java Fullstack developer Skills: Java, Springboot, API, AWS, Angular Experience: 10+ years Location: Markham,ON (Hybrid) Duration: Fulltime We at Coforge are hiring a Sr. Java Fullstack developer with followin ...

Full Stack Java Developer Core Java, Angular 13+

Full Stack Java Developer - Core Java, Angular 13+ Job Title: Full Stack Angular Java Development Lead Job Location: Toronto, ON Experience: 6–8 Years Employment Type: Full-Time Job Summary We are seeking an experienced Full Stack Angular Ja ...

Full Stack Java Developer Core Java, Angular 13+

Full Stack Java Developer - Core Java, Angular 13+ Job Title:Full Stack Angular Java Development LeadJob Location:Toronto, ONExperience:6–8 YearsEmployment Type:Full-TimeJob Summary We are seeking an experiencedFull Stack A ...

Full Stack Java Developer Core Java, Angular 13+

Full Stack Java Developer - Core Java, Angular 13+ Job Title: Full Stack Angular Java Development Lead Job Location: Toronto, ON Experience: 6–8 Years Employment Type: Full-Time Job Summary We are seeking an experienced Full Stack Angular Ja ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    Sr Core Java Developer Jobs in Toronto Job Search Guide, Trends and Insights