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Contract Java Developer Jobs in Kitchener, ON (NOW HIRING)

... Java, .NET/C#, Go, etc.), with demonstrated AWS cloud experience * Experience implementing and ... Contract Type: Permanent ----- Experience Level: Professional Job Family: Digital By submitting ...

You'll work across the stack and partner closely with engineering to catch issues early and raise ... Lead API and contract testing across services and integration boundaries * Develop test tooling ...

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$33

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$65

How much do contract java developer jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for contract java developer in Kitchener, ON is $54.74, according to ZipRecruiter salary data. Most workers in this role earn between $46.65 and $65.26 per hour, depending on experience, location, and employer.

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

To thrive as a Contract Java Developer, you need strong Java programming skills, experience with object-oriented design, and a solid understanding of software development lifecycles, typically supported by a relevant degree or certifications. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git is commonly required. Excellent problem-solving, adaptability, and clear communication skills help you efficiently integrate with new teams and projects. These abilities ensure you can quickly deliver high-quality, maintainable code that meets client requirements in a dynamic contract environment.

What are some common challenges faced by Contract Java Developers when integrating with existing teams and projects?

Contract Java Developers often need to quickly adapt to unfamiliar codebases and team workflows, which can be challenging given tight project timelines. Effective communication is essential, as they must coordinate with permanent staff, understand project requirements, and align with established coding standards and deployment processes. Many contractors also need to manage multiple projects or clients simultaneously, requiring strong time management skills. Proactively seeking clarity on expectations and leveraging onboarding resources can help ease the integration process.

Is Java outdated in 2026?

Java remains a widely used programming language for contract Java developers in 2026, especially in enterprise applications, Android development, and backend systems. It continues to evolve with regular updates and new features, maintaining its relevance in the software industry.

Is AI replacing Java developers?

AI is automating certain coding tasks and improving software development processes, but it does not replace Java developers. Java developers are needed to design, implement, and maintain complex applications, and their skills in problem-solving and system architecture remain essential. AI tools can assist developers but currently serve as complements rather than replacements in the development workflow.

Which pays more, C++ or Java?

For a Contract Java Developer, salary differences between C++ and Java roles depend on experience, location, and industry demand. Generally, C++ developers may earn higher salaries due to the complexity of systems and performance-critical applications, but Java developers are also well-compensated, especially with expertise in enterprise environments and frameworks like Spring. Both skills are valuable, and compensation varies based on specific job requirements and market conditions.

What are Contract Java Developers?

Contract Java Developers are software professionals who specialize in the Java programming language and are hired on a contract basis, rather than as permanent employees. They typically work for a set period of time or on a specific project, developing, testing, and maintaining Java-based applications according to the client’s requirements. These developers are often brought in to provide specialized expertise, handle workload spikes, or complete short-term projects. Their roles may include writing code, fixing bugs, integrating systems, and ensuring applications meet performance and security standards.

Is Java developer still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and experience with cloud platforms can enhance job prospects in this field.

What is the difference between Contract Java Developer vs Contract Software Engineer?

AspectContract Java DeveloperContract Software Engineer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science or related, various programming certifications
Work EnvironmentDevelopment teams, client sites, remote optionsDevelopment teams, client sites, remote options
Industry UsageTech, finance, healthcare, e-commerceTech, finance, healthcare, e-commerce
Search & Comparison IntentFocus on Java-specific roles, Java projectsBroader software development roles, multiple languages

Contract Java Developers specialize in Java programming and are often sought for Java-specific projects. Contract Software Engineers have a broader scope, working with multiple programming languages and technologies. Both roles are common in tech industries and share similar work environments, but the Java Developer role is more focused on Java expertise.

What are the most commonly searched types of Java Developer jobs in Kitchener, ON? The most popular types of Java Developer jobs in Kitchener, ON are:
What cities near Kitchener, ON are hiring for Contract Java Developer jobs? Cities near Kitchener, ON with the most Contract Java Developer job openings:
Infographic showing various Contract Java Developer job openings in Kitchener, ON as of June 2026, with employment types broken down into 2% As Needed, 30% Full Time, 37% Part Time, and 31% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $113,858 per year, or $54.7 per hour.

Sr AI/ML Software Developer

Ag

Waterloo, ON • Hybrid

Full-time

Life, PTO

Posted 4 days ago


Job description

Job Description:

Skywise is a leading digital services company, wholly owned by Airbus. We deliver a first-of-its-kind offer that seamlessly integrates Planning & Operations Control, Flight, Technical, and Ground Operations. By providing interoperable digital solutions for end-to-end operations, Skywise combines aircraft manufacturer expertise and digital know-how to transform operational complexity into predictable and profitable performance, ensuring resilient and more sustainable operations.

Our software development teams are formed around a matrixed organization consisting of Release Trains & Chapters. Team members belong to a Chapter, in which skills, competencies, and standards are owned, solidified, and grown. They are also members of an Agile team where they utilize those skills and competencies to support the Train in the production and delivery of quality software.

You'll be part of a team pioneering AI-driven solutions for commercial aviation customers. As a Senior AI/ML Software Developer, you will enhance core functionality-such as flight scheduling, dispatch and crew management -by integrating, scaling, and deploying machine learning models into production environments.

Main responsibilities:

  • Design, deploy, and manage scalable solutions using Large Language Models (LLMs) and related Generative AI services, specifically integrating platforms like AWS Bedrock and comparable third-party tools into production services.

  • Independently own and drive the end-to-end Machine Learning lifecycle (MLOps), from model packaging and design documentation to scalable deployment and monitoring in production.

  • Develop, maintain, and test production-grade software services and APIs that seamlessly integrate with deployed AI/ML models in a cloud environment (AWS).

  • Establish MLOps best practices and mentor team members on model deployment, A/B testing, drift detection, and monitoring of production ML services.

  • Lead technical design and implementation of data pipelines (ETL/ELT) to ensure high-quality, reliable, and features-ready data for model training and inference.

  • Propose and lead initiatives to identify, prototype, and implement new AI/ML opportunities that align with our business goals in commercial aviation.

Experience and education:

  • At least seven (7+) years of professional software development experience using any modern backend stack (Python, Java, .NET/C#, Go, etc.), with demonstrated AWS cloud experience

  • Experience implementing and scaling ML models in production (MLOps), utilizing containerization technologies (Docker, Kubernetes) and serverless architectures.

  • Proven proficiency in Python and standard ML/scientific computing frameworks (e.g., PyTorch, TensorFlow, Scikit-learn).

  • Experience utilizing AWS ML services such as AWS SageMaker, AWS Bedrock, or comparable MLOps and Generative AI platforms from other cloud providers for model deployment and serving.

  • Experience leading a team of software developers.

  • Strong technical communication skills, ability to share concepts to various audiences.

  • Ideally, holding certification as an AWS Cloud Practitioner, AWS Certified Developer or AWS Certified Machine Learning Specialist or be willing to earn certification within the first year (supported and funded by Skywise ).

  • You have a College Diploma or Bachelor's Degree within the software engineering area of study or equivalent professional experience.

  • Proficiency in English

What we Offer:

Located in the heart of University of Waterloo's David Johnston Research + Technology Park, Skywise is close to shops, restaurants, gyms, daycare, and many other amenities, and only 10 minutes away from Hwy 85. As part of our family, you will enjoy:

  • Being part of Airbus Network

  • Flexible hours

  • Hybrid working environment (3 days in office)

  • Free parking

  • Vacation Days (15 - 25)

  • Professional Development Day

  • Christmas shut down

  • Summer core hours

  • Strong work-life balance

  • Casual dress code

  • Competitive group benefits plan

  • Strong focus on mental health support benefits

  • Sick and Personal days

  • RRSP matching program

  • Life Insurance

  • Access to Employee Share Scheme

  • Maternity & Paternity benefits

  • Referral program

  • Rewards and Recognition program

  • Training and Development Support

  • Monthly Lunch and Learns

  • Fitness & Wellness reimbursement

  • An active social committee

  • Organized Volunteer Events

  • Game room, including a flight simulator!

  • Active Inclusion & Diversity Committee

  • And much more

AI Disclosure: No artificial intelligence tools are used to screen, assess, or select candidates for this role

This job requires an awareness of any potential compliance risks and a commitment to act with integrity, as the foundation for the Company's success, reputation and sustainable growth.

Company:

NAVBLUE, Inc.

Contract Type:

Permanent

-----

Experience Level:

Professional

Job Family:

Digital

By submitting your CV or application you are consenting to Airbus using and storing information about you for monitoring purposes relating to your application or future employment. This information will only be used by Airbus.
Airbus is committed to achieving workforce diversity and creating an inclusive working environment. We welcome all applications irrespective of social and cultural background, age, gender, disability, sexual orientation or religious belief.

Airbus is, and always has been, committed to equal opportunities for all. As such, we will never ask for any type of monetary exchange in the frame of a recruitment process. Any impersonation of Airbus to do so should be reported toemsom@airbus.com.

At Airbus, we support you to work, connect and collaborate more easily and flexibly. Wherever possible, we foster flexible working arrangements to stimulate innovative thinking.