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Junior Java Developer Jobs in Ottawa, ON (NOW HIRING)

With minimal overhead, developers collaborate directly with product managers, peer designers, and QA teams. If you take pride in your code, you'll feel right at home here. Our Kanata site serves as a ...

Mentor junior engineers through code reviews, design sessions, and technical guidance * Deliver ... Strong programming experience across at least two of Java, Go, Python, and SQL * Demonstrated ...

R6 Junior Glassblower

Ottawa, ON · On-site

CA$82K - CA$103K/yr

On-site in Kanata, ON Your Day to Day as a Junior Glassblower: * Fabricates glass equipment for use in Development, Quality Control, Isotope Production and other users and customers. * Operates and ...

AI Full Stack Developer

Ottawa, ON · On-site

CA$114K - CA$171K/yr

We are seeking a talented senior full stack developers or team leads to join our Canadian Apps and ... Solid experience creating APIs with Python, .NET Core, Node.js, or Java. * Hands-on experience ...

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Junior Java Developer information

What is the difference between Junior Java Developer vs Java Developer?

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

Is Java still useful in 2026?

Java remains a widely used programming language for developing enterprise applications, Android apps, and backend systems in 2026. Junior Java Developers can benefit from its stability, extensive libraries, and strong community support, making it a valuable skill in the software industry. Knowledge of frameworks like Spring and tools such as Maven or Gradle enhances job prospects.

What are Junior Java Developers?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

Can I learn Java in 3 months?

Junior Java developers can acquire foundational skills in Java within three months with consistent study, practice, and hands-on projects. However, mastering advanced concepts, frameworks, and real-world application typically requires longer experience and ongoing learning.

Which pays more, C++ or Java?

For a Junior Java Developer, salaries for C++ and Java roles can vary based on industry, location, and experience, but generally, C++ positions tend to offer higher starting salaries due to its use in high-performance applications like gaming and finance. However, Java remains widely used in enterprise environments with competitive pay. Both skills are valuable, and salary differences may depend on specific job requirements and demand in the job market.

What Does a Junior Java Developer Do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

What are some common challenges a Junior Java Developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

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

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.

Will AI replace Java devs?

AI is unlikely to fully replace Java developers, as they require problem-solving, design, and understanding of complex systems that AI cannot fully replicate. Instead, AI tools can assist Java developers by automating repetitive tasks and improving productivity, making their roles more efficient. Continuous learning and adapting to new technologies remain important for Java developers to stay relevant in the evolving tech landscape.
What are the most commonly searched types of Java Developer jobs in Ottawa, ON? The most popular types of Java Developer jobs in Ottawa, ON are:
What job categories do people searching Junior Java Developer jobs in Ottawa, ON look for? The top searched job categories for Junior Java Developer jobs in Ottawa, ON are:
What cities near Ottawa, ON are hiring for Junior Java Developer jobs? Cities near Ottawa, ON with the most Junior Java Developer job openings:
Infographic showing various Junior Java Developer job openings in Ottawa, ON as of July 2026, with employment types broken down into 83% Full Time, 3% Part Time, and 14% Contract. Highlights an 82% In-person, and 18% Remote job distribution.

Applied AI Backend Software Developer - Ottawa, ON

Trend Micro

Ottawa, ON • Hybrid

Full-time

Medical, Dental, Life, Retirement, PTO

Re-posted 23 days ago


Job description

TrendAI, the global AI security leader and enterprise business unit of Trend Micro, empowers organizations with full AI visibility and consolidated security that inspires confidence, drives innovation, and eliminates risk.
At TrendAI, we're always seeking exceptional talent; people who want to collaborate with the best and push boundaries together. Here, your work goes beyond building a career. You will help protect what matters and play a vital role in shaping a safer, more trustworthy AI-powered future.
AI Fearlessly.

Location: This is a hybrid role with a minimum in-office requirement of 3 days per week in the Ottawa, ON office located at 40 Hines Rd, Ottawa, ON K2K2M5.

Position Summary:

We are seeking a highly skilled and experienced Applied AI Sr. Backend Software Developer to join the development of TrendAI Vision One. In this role, you will play a critical role in designing, developing, testing, and supporting high-quality SaaS products at scale. As a senior member of the team, you will drive architectural decisions and mentor junior engineers while maintaining a high-velocity, AI-augmented development workflow.

You are expected to be an expert in leveraging AI-enabled tools to accelerate the software development lifecycle (SDLC), ensuring that our backend services remain robust, secure, and ahead of the curve in an evolving cybersecurity landscape.

Responsibilities:

  • AI-Driven Architecture & Dev: Lead the implementation of complex features by leveraging AI coding assistants (e.g., Claude Code, Cursor, GitHub Copilot) to explore multiple architectural implementations in parallel and select the most optimal path.

  • End-to-End Ownership: Take full ownership of feature development, from initial design and AI-assisted prototyping to deployment and long-term maintenance.

  • Expert Code Review: Conduct rigorous reviews of team contributions, with a specialized focus on validating AI-generated code for architectural fit, security vulnerabilities, and deep system context.

  • Scalable Systems Design: Design and deploy robust, scalable microservices and event-driven architectures using industry best practices and cloud-native standards.

  • Full-Stack Reliability: Write high-quality application code alongside essential non-application code, including Infrastructure as Code (IaC), comprehensive unit/integration tests, and advanced monitoring/telemetry.

  • Mentorship & Strategy: Mentor junior and intermediate developers in adopting AI-native workflows safely and ethically, fostering a culture of technical excellence.

  • Complex Troubleshooting: Lead the root-cause analysis of complex distributed system issues, identifying performance bottlenecks and implementing AI-optimized solutions.

  • Cross-Functional Collaboration: Partner closely with Product Managers, UX designers, and SRE teams to translate high-level requirements into technical specifications and timely deliveries.

Qualifications:

  • Experience: 3+ years of professional experience in software development, with a strong focus on backend systems and cloud-native SaaS.

  • Technical Mastery: Proficiency in one or more programming languages such as Go, Java, JavaScript, or Python.

  • AI Integration: Proven ability to integrate AI tools throughout the development lifecycle to increase output while maintaining strict architectural consistency and code quality.

  • Cloud Expertise: Significant experience with cloud-native development on AWS or Azure, including microservices, REST APIs, and asynchronous messaging patterns.

  • DevOps Culture: Strong experience with automated CI/CD pipelines and a "you build it, you run it" mindset toward reliability and monitoring.

  • Analytical Thinking: Excellent problem-solving skills with a proactive, results-oriented mindset and the ability to manage technical uncertainty.

  • Communication: Exceptional collaboration skills, with the ability to articulate complex technical concepts to both technical and non-technical stakeholders.

  • Education: BS/MS in Computer Science, Engineering, or a related field, or equivalent practical experience.

What We Offer You:

You're important to us. What matters to you, matters to us too. TrendAI provides benefit options for you and your family.

  • Group benefits program with health and dental coverage

  • Telehealth Virtual Health Services

  • Life Insurance

  • Short & Long Term Disability

  • Pre-partum, maternity, parental and medical leave

  • Critical Illness Insurance

  • Mental Health Wellness Program

  • Wellness Incentive Program

  • Retirement Savings Programs with company match

  • Paid Time Off

  • 14 Annual Holidays

  • Tuition Assistance

  • Employee Resource Groups

We offer competitive compensation with bonus opportunity tied to company performance, along with room to enhance your skills through ongoing learning and broad technological opportunities. Achieving work-life balance is a priority, complemented by team activities, fostering an environment rooted in equity, inclusion, and collaboration, that is reflected in both our culture and our work.

The expected compensation for this position ranges from $105000 to $130000 CAD annually, based on experience and qualifications

Be Passionate. Be Innovative. Be a Trender.

No sponsorship will be provided for work permit applications or renewals for this position now or in the future.

#LI-TL1

At Trend Micro, we embrace change, empower people, and encourage innovation in a connected world. Our diversity and multicultural workforce are key contributing factors to our success across the globe.Trend Micro welcomes and encourages applications from people with disabilities. Accommodations are available on request for candidates taking part in all aspects of the selection process.