Jobs in Canada

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Added 1 day ago
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Senior Java Full Stack Developer
Miratech
Canada
- Full-time
- Hybrid
Working Model: This is a hybrid role requiring 2 days per week in a downtown Toronto office
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Senior Java Full Stack Developer
Miratech
ON
- Full-time
- Hybrid
Working Model: This is a hybrid role requiring 2 days per week in a downtown Toronto office
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Senior Java Full Stack Developer
Miratech
Scarborough, MB
- Full-time
- Hybrid
Working Model: This is a hybrid role requiring 2 days per week in a downtown Toronto office
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Senior Java Full Stack Developer
Miratech
Midtown Toronto, ON
- Full-time
- Hybrid
Working Model: This is a hybrid role requiring 2 days per week in a downtown Toronto office
Added 1 day ago
Senior Software Engineer, Applied AI & Customer Solutions
Cousera Internal Rehire Job Board
Toronto, ON
Recognize repeatable patterns across customer engagements and feed field evidence back to Product to inform what should be standardized, deployed more broadly, or retired
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EverPro - Android Engineer
Evercommerce
ON
- Full-time
Comfortable working with RESTful APIs to connect Android applications to back-end services
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Specialist Software Development-CA
CN
Montréal, QC
Experience designing and developing front-end (e.g., Angular) and back-end microservices
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Principal Software Development Engineer - XBOX Product Growth
Microsoft
Canada
- $142,400 to $257,500 CAD / year
- Full-time
- On-site
…console, delighting players, and giving them reasons to come back and experience the magic of gaming in our ecosystem. This role is about shipping fast, learning through data backed…
Added 1 day ago
RC
Senior Software Developer - Back End
Randstad Canada
Toronto, ON
- Contract
We are seeking an experienced Senior Software Developer - Back End to manage the interchange of data between servers and user-facing applications while engineering robust, accessible, and…
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Senior Back End - Software Developer
modis
Toronto, ON
- Contract
- Temporary
Position: Senior Back End - Software Developer
Added 1 day ago
AP
Application Architect - Enterprise & AI
Accommodations Plus International
Markham, ON
- $140,000 to $155,000 USD / year
- Full-time
…confidently and make good architectural decisions within AWS, Java, Angular, Oracle, PostgreSQL, Amazon Kiro, Kafka, SQS, GitHub…
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A.6 Programmer/Software Developer 3
Altis
Ottawa, ON
- $80 to $85 CAD / hour
- Contract
Build and integrate back-end services and APIs using Java, Python, and GraphQL.
Added 1 day ago
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Software Developer
Fidelity Investments Canada ULC
Toronto, ON
- Full-time
We are looking for a Java Software Developer, a Full Stack Developer, who will take a key role on our team. Capabilities for this role include being able to build applications in Java,…
Added 1 day ago
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Full Stack Software Engineer
Company 19 - John Hancock Life Insurance Company (U.S.A.)
Waterloo, ON · Toronto, ON
- Full-time
Demonstrated experience building both front-end and back-end applications.
Added 1 day ago
RB
Summer 2027, PCO National Office - Technical Operations
Royal Bank of Canada
Toronto, ON · Montréal, QC · Mississauga, ON · Vancouver, BC
- Full-time
Be returning back to school after the work term end-date; or
Added 1 day ago
Software Engineer
Prompt.io Inc.
Canada
Work across front-end and back-end systems to deliver complete solutions.
Added 1 day ago
Senior Software Engineer
Prompt.io Inc.
Canada
Work across front-end, back-end, and service layers as needed to solve complex problems.
Added 1 day ago
Senior Software Engineer - Control Plane (Hosted Foundations / Applications)
Elastic
Canada
Knowledge of back-end languages such as Scala, Java or Go
Added 1 day ago
TT
Lead Full Stack Product Engineer - Enterprise Modernization
Tech Talent International
Montréal, QC
- $90 to $110 CAD / hour
- Full-time
Location: Hybrid - Montreal, QC -(2/3 days per week onsite)
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Manager, API Architecture, Deloitte Global Technology
Deloitte
Toronto, ON
5+ years in software engineering, back-end systems, or enterprise integration.
Added 1 day ago
Two Openings! Java Developer (Full Stack) - Senior, 11 Month Contract
Dimensional Tech Inc.
Toronto, ON
Experience with JAVA, J2EE, JSF, HTML/DHTML, XML/XSL
Added 1 day ago
Three Positions & Long Term! Full Stack Developer (Java), 14 Month Contract
Dimensional Tech Inc.
Toronto, ON
10+ year of hands-on working experience of Java development with Oracle or SQL database
Added 1 day ago
Long Term! Java Developer - Junior 14 Month Contract
Dimensional Tech Inc.
Toronto, ON
2+ year of hands-on working experience of Java development with Oracle or SQL database
Added 1 day ago
Java Developer (React) - Senior, 7 Month Contract
Dimensional Tech Inc.
Toronto, ON
10+ years of demonstrated experience with the use of Java language
Added 1 day ago
RQ07963:Sr. Software Developer Full Stack
Rubicon Path
Toronto, ON
Proficient in both front-end and back-end development, including database design/management and DevOps practices.

Altis

A.6 Programmer/Software Developer 3

Ottawa, ON, Canada

$80 to $85 CAD / hour · Contract

Apply on jobportal.altis.com About employer

Applications open in a new tab.

Job details

Pay: $80 to $85 CAD / hour
Job type: Contract
Posting language: English
Posted: Oct 29, 2026

Original job description

Job Title: Senior Java Developer (Level 3)
Location: Ottawa, Ontario (On-site – Vanier location)
Duration: Contract (1 year, with up to three additional one-year option periods)
Security Clearance: Must meet Enhanced Reliability security requirements
Compensation: 80-85/hr INC

About the Opportunity

We are seeking experienced Senior Java Developers to support a federal government initiative focused on strengthening Canada's cybersecurity capabilities. You'll contribute to the development, enhancement, and modernization of enterprise applications, including the transition of an existing cybersecurity analytics platform.

Working with technologies such as Java, React, Python, and GraphQL, you'll help deliver secure, scalable solutions that support critical cybersecurity operations and protect Canada's digital infrastructure.

What's in It for You

You'll join a collaborative, people-first consulting environment that values innovation, partnership, and continuous learning. This opportunity offers exposure to sophisticated cybersecurity technologies, enterprise-scale applications, and meaningful public sector initiatives.

You'll work alongside experienced technical professionals, contribute to the modernization of critical systems, and apply your expertise across both front-end and back-end development. Your contributions will help support the security and reliability of systems that Canadians depend on.

Your Responsibilities

Design, develop, enhance, and maintain web-based applications using Java, JavaScript (React), and Python.
Support the modernization and transition of existing applications into a new analytical platform.
Develop front-end components and perform UX design activities using HTML and CSS.
Build and integrate back-end services and APIs using Java, Python, and GraphQL.
Configure, build, and deploy applications using technologies such as Spring, Gradle, Spark, AKS, and Apache Airflow.
Work with relational databases, including MySQL and Oracle, to support SQL operations, database administration, and data migration.

Skills and Qualifications

Minimum 10 years of experience within the last 15 years working as a Programmer or Software Developer.
Minimum 5 years of hands-on experience within the last 8 years developing web-based applications using Java and JavaScript, including React, with relational database backends.
Minimum 3 years of hands-on experience within the last 8 years performing UX design activities, including HTML and CSS markup and styling.
Minimum 2 years of hands-on experience within the last 7 years using integrated development environments, preferably Eclipse or IntelliJ.
Minimum 2 years of hands-on experience within the last 7 years working with source code repositories such as Git.
Strong understanding of full-stack application development, relational databases, and modern web technologies.
Strong analytical, problem-solving, documentation, and communication skills.

Additional Assets

Experience developing applications using Python within the last 8 years.
Experience with build automation tools such as Ivy, Maven, or Gradle within the last 4 years.
Experience working with GraphQL and JSON within the last 5 years.
Familiarity with Agile methodologies, including Scrum and Kanban, and collaboration platforms such as GitLab, GitHub, or Atlassian Confluence.

Why Partner with Altis

If you've never responded to a Government of Canada request, you're in good hands with Altis. With 35+ years of experience staffing federal projects, we understand procurement processes, hold multiple standing offers, and know how to position candidates competitively. We'll guide you through every step - gathering required information, presenting your experience accurately, and ensuring the process feels transparent, supportive, and personal.

We appreciate the time and effort all applicants invest in their submissions. Please note that only candidates shortlisted for this role will be contacted directly. However, your profile will remain under consideration for future opportunities that align with your experience and career goals.All qualified applicants will receive fair consideration for employment. We welcome individuals of all backgrounds, experiences, and identities including those who identify as women, members of racialized groups, Indigenous Peoples, persons with disabilities, and 2SLGBTQIA+ communities. If you require an accommodation, please review our accessibility policy and reach out to our accessibility officer with any questions. Our human recruiters review all applications and always make the final hiring decision. On occasion, we also use AI-assisted tools to help review applications.

Apply on jobportal.altis.com About employer

More about this job

Responsibilities

The Senior Java Developer at Altis will build, update and maintain web applications using Java, React and Python. They will also move existing applications onto a new analytical platform and build the back-end services and APIs behind them.

Requirements

Candidates need at least 10 years of software development experience and 5 years building web applications with Java, JavaScript and React on relational databases. They also need UX and front-end skills in HTML and CSS, plus Enhanced Reliability clearance.

Skills

Java
React
JavaScript
Python
GraphQL
HTML
CSS
Spring
Gradle
Apache Spark
AKS
Apache Airflow
MySQL
Oracle
SQL
Git
Eclipse
IntelliJ IDEA
Maven
Ivy
JSON
REST APIs
UX design
full-stack development
relational databases

Keywords

Java
React
Python
GraphQL
JavaScript
HTML
CSS
Spring
Gradle
Spark
AKS
Apache Airflow
MySQL
Oracle
Git
Eclipse
IntelliJ
Maven
Ivy
JSON

Seniority

Senior

Tools

Eclipse
Git
Gradle
Maven
Spring
Apache Spark
Apache Airflow
AKS
MySQL

Languages

English

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Work requirements

Jobs in Canada