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

We are seeking a talented senior full stack developers or team leads to join our Canadian Apps and ... Core, Node.js, or Java. * Hands-on experience using AI tools in application development

Contribute to coding assignments that enhance embedded platform and application software * Create ... Exposure to programming or scripting languages such as C, C++, Python, Bash, or Java * Familiarity ...

New

Advanced proficiency in programming languages such as Java (Spring or Play Framework) or Python ... Strong knowledge of secure application design, threat mitigation and authentication and ...

Advanced proficiency in programming languages such as Java (Spring or Play Framework) or Python ... Strong knowledge of secure application design, threat mitigation and authentication and ...

Advanced proficiency in programming languages such as Java (Spring or Play Framework) or Python ... Strong knowledge of secure application design, threat mitigation and authentication and ...

Software Developer (Junior)

Kanata, ON ยท On-site +1

CA$85K - CA$105K/yr

... their application and integration landscape, and create seamless digital journeys for their ... libraries (Java, Python, C, C#, JavaScript, Go) that power our customers' event-driven ...

Software Engineer

Kanata, ON ยท On-site

CA$100K - CA$135K/yr

About the Team We'rea lean, high-leverage team at the heart of our engineering organization. We ... Java and Spring, with solid knowledge of relational databases (MySQL) and web application ...

... application meets quality standards. * Define test approach and build test scenarios. * Pair up ... Working knowledge in one or more programming languages such as JavaScript, TypeScript, Python, Java ...

Java (Spring Boot), Python, Some components in C and C++ * Frontend: TypeScript, Angular * Data ... In person Please submit your application only through the official application platform. We do not ...

... their application and integration landscape, and create seamless digital journeys for their ... Experience developing production-grade, scalable backend services using Go, Java, C#, or other ...

New

... their application and integration landscape, and create seamless digital journeys for their ... Experience developing production-grade, scalable backend services using Go, Java, C#, or other ...

... their application and integration landscape, and create seamless digital journeys for their ... Experience developing production-grade, scalable backend services using Go, Java, C#, or other ...

AI Engineer

Ottawa, ON

CA$77K - CA$117K/yr

... Java and/or TypeScript for enterprise application development. * Deep handson experience with ... Practical experience with DevOps and MLOps practices, including Docker, Kubernetes, and CI/CD ...

Showing results 21-40

Java Application Developer information

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

AspectJava Application DeveloperJava Software Engineer
Required CredentialsBachelor's in Computer Science or related field, Java certificationsBachelor's in Computer Science or related field, Java certifications
Work EnvironmentDevelops, tests, and maintains Java applicationsDesigns and implements Java-based solutions, often involved in architecture
Employer & Industry UsageTech companies, software firms, enterprise applicationsTech firms, consulting, enterprise software development
Common Search & ComparisonFocuses on application development tasksBroader role including system design and architecture

Java Application Developers primarily focus on building, testing, and maintaining Java applications, while Java Software Engineers often have a broader role involving system design and architecture. Both roles require similar credentials and are used across tech and enterprise industries, but their day-to-day responsibilities differ slightly.

What are some common challenges Java application developers face when working on large-scale enterprise projects?

Java Application Developers working on large-scale enterprise projects often encounter challenges such as managing complex codebases, ensuring application scalability, and maintaining robust security practices. Coordinating with cross-functional teams like QA, DevOps, and UI/UX can also present integration and communication hurdles. Staying up-to-date with evolving Java frameworks and best practices is essential to address performance bottlenecks and optimize application efficiency. Proactive problem-solving and effective collaboration are key to overcoming these challenges.

What does a Java application developer do?

A Java Application Developer designs, develops, and maintains software applications using the Java programming language. They are responsible for writing clean, efficient code, debugging and resolving technical issues, and collaborating with other developers, designers, and stakeholders to ensure applications meet user needs. Java Application Developers often work on both frontend and backend components, integrate databases, and ensure the security and scalability of applications. They may also participate in code reviews, testing, and documentation throughout the software development lifecycle.

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

To thrive as a Java Application Developer, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, typically supported by a degree in computer science or a related field. Familiarity with frameworks like Spring or Hibernate, version control systems such as Git, and experience with build tools and IDEs are highly valued, and certifications like Oracle Certified Professional Java Programmer can be advantageous. Excellent problem-solving abilities, effective communication, and strong teamwork skills set top developers apart. These competencies ensure the delivery of robust, maintainable applications and facilitate collaboration in dynamic development environments.
What cities near Ottawa, ON are hiring for Java Application Developer jobs? Cities near Ottawa, ON with the most Java Application Developer job openings:
Infographic showing various Java Application Developer job openings in Ottawa, ON as of August 2026, with employment types broken down into 76% Full Time, 18% Part Time, and 6% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Principal Software Developer

Solace Corporation

Kanata, ON โ€ข On-site

Full-time

Re-posted 16 days ago


Job description

Salary:

Enterprise AI is moving from pilots to production, and the constraint is no longer the model it'sthe data. Agents are only as good as what they can sense, trust, and act on in the moment, and real-time, event-driven data is becoming thefoundationevery serious AI system runs on.


Solace istheleadingplatform for the enterprise AI era. Established enterprises worldwide including RBC Capital Markets, Bosch, Heineken, PSA Singapore, United Airlines, Schwarz Group, and hundreds more have built their business around Solace to enable intelligent,real-timeexperiences, modernize their application and integration landscape, and create seamless digital journeys for their customers, partners, and employees.


So, the next time you drive a car, order furniture online, fly in a plane, check your bank balance on your phone, your positive experience could be a direct result of our technologyand your hard work!


Overview

This position is for a Principal Software Developer. In this role you will be a key technical leader working on the Solace Agent Mesh: an event-driven Integration and Orchestration Platform for Agentic AI that securely connects, orchestrates, and scales AI agents in real-time. You will take a pivotal role in building world class products as well as our internal tooling. Your expertise will help us create smarter, more intuitive systems that redefine user interaction and operational efficiency. You will collaborate closely with various teams, providing technical leadership and innovative solutions that push the boundaries of what is possible.


Are You Someone Who:

  • Thinks in systems seeing architecture, tradeoffs, and long-term implications before writing a line of code?
  • Has a track record of owning complex, production-grade software from whiteboard to live deployment?
  • Leads without a title naturally elevating the teams and engineers around you?
  • Gets energized by hard problems at the intersection of AI, distributed systems, and real-world engineering constraints?
  • Communicates technical ideas clearly to both engineers and non-engineers?
  • Holds yourself to a high bar for quality, and genuinely cares about the craft?
  • Is humble, honest, and open the kind of person others trust and want to build with?


What You'll Do:

  • Architect for Scale: Design and implement robust, maintainable architectures for agentic AI applications with clean separation of concerns and a long view on system health
  • Own Delivery End-to-End: Drive complex features and initiatives through every SDLC phase, from requirements to production, with a bias toward execution
  • Build Production-Grade Software: Develop high-quality backend services and web frontends using modern JavaScript frameworks, with consistent attention to reliability, performance, and user experience
  • Lead Technically: Mentor engineers, conduct meaningful code reviews, establish best practices, and be a trusted voice in architectural decisions
  • Bridge Product and Engineering: Collaborate with PMs, designers, and stakeholders to shape technically sound, deliverable solutions not just translate requirements
  • Raise the Quality Bar: Champion testing strategies, CI/CD, and observability practices that keep systems healthy as they grow
  • Stay Sharp: Actively track emerging technologies and bring relevant ideas back to improve the platform and team practices


What You Bring:

  • 10+ Years of Delivery: A real history of taking complex software from concept to production not just contribution, but ownership
  • Technical Depth: Expert-level fluency in Go, Java, C#,or equivalent, plus strong command of modern web technologies (TypeScript/JavaScript, React or similar, HTML/CSS)
  • Architectural Experience: Deep comfort designing scalable, distributed systems and microservices you know where the bodies are buried in these architectures
  • Leadership Track Record: Experience leading technical teams, guiding engineers through SDLC phases, and leaving codebases and people better than you found them
  • Integration Know-How: Hands-on experience with API design, event-driven architectures, and message brokers in complex, integrated environments
  • Cloud & DevOps Fluency: Practical experience with AWS, Azure, or GCP; containerization with Docker/Kubernetes; and CI/CD pipeline ownership
  • Communication That Lands: Strong written and verbal communication you can make complex technical ideas accessible without dumbing them down
  • Quality Commitment: A genuine standard for code quality, testing, and documentation not just lip service


Nice to Have:

  • Familiarity with real-time streaming technologies Apache Kafka, Pulsar, or Solace PubSub+
  • Experience with high-availability architectures, performance optimization, or distributed systems at scale
  • Grounding in enterprise integration patterns and middleware
  • Exposure to domain-driven design (DDD) and how to apply it pragmatically
  • Track record of influencing technical direction without direct authority across teams or orgs

Why Youll Love Working at Solace

At Solace, were all about smart people, meaningful work, and good vibes.

  • Work with brilliance Our team is packed with some of the sharpest minds in the industry.
  • Balance matters We believe work should fit into your life, not the other way around.
  • Hybrid-first Flexibility is built into how we work, so everyone feels included and empowered.
  • Values-driven We live and breathe our core values: craftsmanship, trust, courage, freedom, momentum, humility, and human experience.
  • Growth mindset Our training programs are designed to help you level up, fast.
  • Customer Obsessed Were proud of our world-class customer lineup (were not shy about it).
  • Keep it fun Were social, we keep things simple, and we know how to have a good time.
  • Creative culture Weve got a great sense of humour and we make cool videos on topics like MITT and this (check them out!).

Role Status: EXISTING


Expected Salary Range: Expected salary range for this role is from $155,000 to $180,000. The final offer within this range will reflect the successful candidates skills and experience.


At Solace, we are committed to a fair, inclusive, and transparent recruitment process.
To help identify candidates whose qualifications best align with the role, we use artificial intelligence (AI) tools during the initial stage of resume screening. These tools compare submitted resumes to the job description, focusing on education, experience, and skills.

Importantly, all decisions beyond this initial screeningincluding interviews and final hiringare made by our human recruitment team. AI is never used to make final hiring decisions.

Lets Talk

Not sure you meet every requirement? Thats okay were more interested in your potential and passion. If this role excites you, wed love to hear from you.

Need accommodations during the hiring process? Just let us know were here to support you.

Thanks to everyone who applies! While we wish we could connect with every candidate, only those selected to move forward will be contacted.

At Solace, we believe that diversity and inclusion drive innovation and growth, both in business and in life. We strive to create an enriching and safe workplace where you can be who you are. If you want to do the best work of your career and feel supported every step of the way, we encourage you to join us!

#LI-NM