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Remote Java Spring Developer Jobs in Toronto, ON

YO AI Labs

AI Trainer - Remote

Toronto, ON · Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...

YO AI Labs

AI coding agents Expert - Remote

Toronto, ON · Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...

YO AI Labs

AI Technical Trainer - Remote

Toronto, ON · Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...

CIBC

Sr. Mobile Android Developer

Toronto, ON · On-site +1

Details on your work arrangement (proportion of on-site and remote work) will be discussed at the ... You can demonstrate experience with: 3-5 years of Kotlin, Jetpack Compose, Java, XML development ...

CIBC US

Sr. Mobile Android Developer

Toronto, ON · On-site +1

Details on your work arrangement (proportion of on-site and remote work) will be discussed at the ... You can demonstrate experience with: 3-5 years of Kotlin, Jetpack Compose, Java, XML development ...

Fidelity International

Software Developer

Toronto, ON · On-site +1

Software Developer (Applied AI) You will be working on a 100% remote schedule as part of Fidelity ... Knowledge of Java and/or JavaScript is considered an asset. * Strong understanding of Machine ...

Emburse

Manager, Software Engineering

Toronto, ON · On-site +1

Has direct reports, remote or local Agile/Process * Familiar with all the policies, procedures and ... Java development. Experience working in OS X and Linux environments, Spring, AWS, Microservices ...

Fidelity International

Software Developer

Toronto, ON · On-site +1

You will be working on a 100% remote schedule as part of Fidelity's dynamic working arrangement ... Java for backend services and enterprise application development * Experience working in an Agile ...

Celestica International LP

QA Engineer

Toronto, ON · Remote

Req ID: 138664 Remote Position: Hybrid Region: Americas Country: Canada State/Province: Ontario ... Occasionally support the application rewrite project by testing legacy Java features to ensure ...

Fidelity International

Software Developer

Toronto, ON · On-site +1

CA$101K - CA$118K/yr

You will be working on a 100% remote schedule as part of Fidelity's dynamic working arrangement ... Experience developing in Java, experience with Web Services Development * Solid experience with the ...

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All JobsJava Spring Developer JobsRemote Java Spring Developer JobsRemote Java Spring Developer Jobs in Toronto, ON

Remote Java Spring Developer information

What is a remote Java Spring developer?

A Remote Java Spring Developer is a software engineer who specializes in building applications using the Java programming language and the Spring framework while working from a location outside the traditional office, such as from home. Their primary responsibilities include designing, developing, and maintaining server-side applications, APIs, and web services using Spring technologies like Spring Boot, Spring MVC, and Spring Data. Remote Java Spring Developers collaborate with teams using online communication tools and version control systems to deliver scalable and secure software solutions. This role requires strong knowledge of Java, Spring, and related technologies, as well as self-motivation and effective remote work skills.

What are the key skills and qualifications needed to thrive as a remote Java Spring developer?

To thrive as a Remote Java Spring Developer, you need strong proficiency in Java programming, deep understanding of the Spring Framework, and a relevant degree or industry experience. Familiarity with tools like Git, Maven, Jenkins, RESTful APIs, and cloud platforms such as AWS or Azure is typically expected, along with certifications like Oracle Certified Professional Java Programmer (OCPJP) being beneficial. Excellent problem-solving abilities, proactive communication, and self-motivation are crucial soft skills for remote collaboration and project delivery. These skills ensure efficient development, seamless teamwork, and the ability to deliver robust, scalable solutions in a distributed work environment.

How does a remote Java Spring developer typically collaborate with team members across different locations?

Remote Java Spring Developers frequently work with distributed teams, using tools like Slack, Zoom, and Jira to communicate and coordinate. Daily stand-ups and code reviews are common practices to ensure everyone is aligned and project goals are met. Developers often pair program, share code repositories via Git, and participate in sprint planning sessions to stay connected and productive. Effective communication and proactive updates are essential to overcome the challenges of working remotely and maintaining smooth collaboration.

What is the difference between Remote Java Spring Developer vs Remote Java Backend Developer?

AspectRemote Java Spring DeveloperRemote Java Backend Developer
Required SkillsJava, Spring Framework, REST APIs, SQLJava, Spring or other frameworks, Database skills, API development
Work EnvironmentRemote, collaborative teams, Agile projectsRemote, backend-focused, often in tech or software companies
Industry UsageSoftware development, enterprise applicationsWeb services, enterprise systems, cloud applications

The main difference is that a Remote Java Spring Developer specializes specifically in Java and the Spring framework, focusing on building and maintaining Spring-based applications. In contrast, a Remote Java Backend Developer may work with various frameworks and technologies for backend development, not limited to Spring. Both roles often work remotely in similar industries, but the Spring Developer role emphasizes expertise in the Spring ecosystem.

What are the most commonly searched types of Java Spring Developer jobs in Toronto, ON?

The most popular types of Java Spring Developer jobs in Toronto, ON are:

What are popular job titles related to Remote Java Spring Developer jobs in Toronto, ON?

For Remote Java Spring Developer jobs in Toronto, ON, the most frequently searched job titles are:

What job categories do people searching Remote Java Spring Developer jobs in Toronto, ON look for?

The top searched job categories for Remote Java Spring Developer jobs in Toronto, ON are:

Remote Java Spring Developer jobs near you
Infographic showing various Remote Java Spring Developer job openings in Toronto, ON as of September 2026, with employment types broken down into 97% Full Time, and 3% Contract. Highlights an 100% Remote job distribution.

AI Trainer - Remote

Toronto, ON • Remote

YO AI Labs
See more jobs at YO AI Labsexternal

$80 - $120/hr

Full-time

Posted 12 days ago

Job description

Senior Software Engineer

Job Type: Contractor (~15 hours/week)
Location: Remote

Job Summary

We are seeking experienced Senior Software Engineers to support an AI training project by creating reinforcement learning environments that evaluate AI models on complex software engineering tasks using Model Context Protocol (MCP) tools.

You will design reproducible environments, deterministic verification, and reference solutions for tasks such as bug fixing, feature implementation, codebase refactoring, and performance optimization. No prior AI experience is required.

Key Responsibilities
  • Create reinforcement learning environments for software engineering tasks.
  • Design tasks involving bug fixing, feature development, refactoring, and performance optimization.
  • Build deterministic verification systems and golden reference solutions.
  • Evaluate AI agents' ability to reason through complex codebases and use MCP tools effectively.
  • Develop realistic, reproducible software engineering scenarios.
  • Ensure tasks accurately measure coding ability, problem-solving, and tool usage.
  • Document solutions and provide clear technical feedback.
Required Skills
  • Strong proficiency in Python 3, Java, Rust, C++, or TypeScript.
  • Strong understanding of algorithms and data structures.
  • Experience with bug fixing and debugging complex software issues.
  • Proven experience in feature implementation and codebase refactoring.
  • Strong knowledge of performance optimization and tuning.
  • Excellent written and verbal communication.
  • Strong attention to detail.
Preferred Qualifications
  • Experience working with large-scale or distributed codebases.
  • Familiarity with AI/ML systems is a plus but not required.
  • Experience with rigorous code reviews and software engineering best practices.
  • Experience working effectively in remote or cross-functional teams.
Hiring Process
  1. Submit an application and screening questions.
  2. Complete an AI interview (~30 minutes).
  3. Complete a technical assessment, if required.
  4. Hiring Manager review.
Compensation

Compensation is output-based, with payment provided per task that meets project specifications. Minimum weekly submission requirements may apply.

Availability

Selected experts should be prepared to begin their first tasks within 24–48 hours of completing onboarding.