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Senior Java Software Engineer Jobs in Waterloo, ON

Kitchener, Ontario - Hybrid Senior Software Developer Join Sonova's Manufacturing Software team and help develop the sophisticated solutions that power our production while enabling data-driven ...

As a Sr Software Developer, you will: * Provide strong leadership for the team, wielding technical ... Java, .Net, PHP, Python, Ruby, * Programming languages: C++; C# * Databases - SQL, Oracle ...

Collaborate with the engineering team to write, test, and deploy software solutions using advanced Java or Scala programming. * Participate actively in the entire software development lifecycle ...

You Have: * 5+ years' experience as a Software Developer * Prior experience mentoring junior ... Experience working with Java , including great working knowledge of Java8 Lambdas and streaming ...

You Have: * 5+ years' experience as a Software Developer * Prior experience mentoring junior ... Experience working with Java , including great working knowledge of Java8 Lambdas and streaming ...

You Have: * 5+ years' experience as a Software Developer * Prior experience mentoring junior ... Experience working with Java , including great working knowledge of Java8 Lambdas and streaming ...

You Have: * 5+ years' experience as a Software Developer * Prior experience mentoring junior ... Experience working with Java , including great working knowledge of Java8 Lambdas and streaming ...

We are seeking a Lead Software Engineer to drive the design, development, and maintenance of ... Design, implement, and support new feature development using Java and Kotlin, utilizing proof-of ...

Senior Software Developer - HD

Kitchener, ON · On-site

CA$100K - CA$140K/yr

As we scale up, we are looking for a Senior Software Developer to help us build the software that is changing the face of the feed industry. This is a new vacancy due to growing business needs. Job ...

As we scale up, we are looking for a Senior Software Developer to help us build the software that is changing the face of the feed industry. This is a new vacancy due to growing business needs. Job ...

Your role As a Senior Software Developer in Test (SDET) in the Contact Center QA team, you're both ... Strong programming expertise in any top language, such as Python or Java * Strong experience ...

Staff Engineer - Growth Platform

Kitchener, ON · On-site

CA$190K - CA$262K/yr

We're hiring a Staff Software Engineer to help lead the technical vision and evolution of Faire ... Backend development (e.g., Kotlin, Java, C#, APIs, databases, distributed systems), or * Frontend ...

What You'll Do as a Senior Software Developer * Design & Scale Robust Architecture: Develop and maintain systems using sound architectural principles, ensuring high availability, resource efficiency ...

As a Back-End Software Engineer, you will: Design and build APIs and backend services to expose new ... Required Qualifications: 3+ years Back-end development experience Kotlin, Java (Spring Boot, Spring ...

As we scale up, we're looking for a Senior Embedded Software Developer to help us build the embedded software that is changing the face of the feed industry. Job Summary : The ideal candidate will ...

Showing results 41-60

Senior Java Software Engineer information

What does a senior Java software engineer do?

A Senior Java Software Engineer is responsible for designing, developing, and maintaining complex software applications using the Java programming language. They often lead technical projects, mentor junior developers, and collaborate with cross-functional teams to deliver high-quality software solutions. Their role includes analyzing user requirements, troubleshooting issues, optimizing code for performance, and ensuring best practices in software development. Senior Java engineers are also involved in code reviews and may contribute to architectural decisions within their organization.

What are the key skills and qualifications needed to thrive as a senior Java software engineer?

To thrive as a Senior Java Software Engineer, you need advanced proficiency in Java programming, software design principles, and a solid understanding of computer science fundamentals, often backed by a degree in computer science or a related field. Experience with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git is typically required, along with knowledge of cloud platforms or containerization tools. Strong problem-solving abilities, effective communication, and leadership skills help you mentor team members and collaborate on complex projects. These competencies are crucial for delivering robust, scalable software solutions and leading development teams in dynamic environments.

What are some common challenges faced by senior Java software engineers when leading development projects?

Senior Java Software Engineers often encounter challenges such as balancing hands-on coding with leading and mentoring team members, managing tight project deadlines, and ensuring code quality across the team. They are also responsible for making key architectural decisions and integrating new technologies while maintaining system stability. Effective communication and collaboration with cross-functional teams, including QA, DevOps, and product managers, are essential to successfully deliver robust solutions.

What are popular job titles related to Senior Java Software Engineer jobs in Waterloo, ON?

For Senior Java Software Engineer jobs in Waterloo, ON, the most frequently searched job titles are:

What cities near Waterloo, ON are hiring for Senior Java Software Engineer jobs?

Cities near Waterloo, ON with the most Senior Java Software Engineer job openings:

Infographic showing various Senior Java Software Engineer job openings in Waterloo, ON as of August 2026, with employment types broken down into 1% Internship, 81% Full Time, 14% Part Time, 1% Temporary, and 3% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution.

Senior Software Engineer, AWS

Gore Mutual Insurance

Cambridge, ON • Hybrid

CA$79K - CA$129K/yr

Full-time

Medical, Dental, Retirement, PTO

Re-posted 2 days ago


Job description

The Senior Engineer, AWS is responsible for designing, developing, and maintaining Gore Mutual's Amazon Connect contact center platform and its supporting AWS services (Lambda, Lex, DynamoDB, API Gateway, S3, CloudWatch, etc.). This role ensures the reliability, scalability, and continuous improvement of the telephony and customer interaction ecosystem that directly supports Gore Mutual's National Operations Centre (NOC), Claims and Customer Service operations. The engineer partners with Operations, Engineering, and vendor teams to deliver automation, integrations, and enhancements that improve the broker and policyholder experience while reducing operational overhead. 

What will you do:

Design, develop, and maintain Amazon Connect contact flows and supporting AWS Services 

  • Build and optimize contact flows, queues, routing profiles, and IVR menus within Amazon Connect to meet evolving business requirements 
  • Develop and maintain AWS Lambda functions, Amazon Lex bots, and API Gateway integrations that power self-service and agent-assist capabilities 

Ensure platform reliability, monitoring, and incident response 

  • Implement and maintain CloudWatch dashboards, alarms, and logging for proactive monitoring of Connect and peripheral services 
  • Troubleshoot production issues across the telephony stack, performing root-cause analysis and implementing permanent fixes 
  • Participate in on-call rotation and P1/P2 incident triage to minimize downtime and business impact 

Deliver integrations between Amazon Connect and enterprise systems 

  • Build and maintain integrations with Guidewire (ClaimCenter/PolicyCenter), CRM, and internal data platforms via REST APIs and event-driven architectures 
  • Develop data pipelines to surface call analytics, agent performance metrics, and customer interaction data to reporting teams 
  • Collaborate with cross functional teams to drive AI-driven features such as call transcription, summarization, and sentiment analysis 

Contribute to engineering best practices, documentation, and knowledge sharing 

  • Author and maintain technical documentation for architecture, dependencies, runbooks, and deployment procedures 
  • Participate in code reviews, architectural design reviews, and sprint ceremonies to uphold engineering standards 
  • Mentor and support junior engineers and operations team members on AWS and Amazon Connect best practices 

Support continuous improvement and innovation of the contact center platform 

  • Evaluate new Amazon Connect features for applicability to Gore Mutual's needs 
  • Propose and implement automation to reduce manual effort for Operations teams 
  • Contribute to the technology roadmap by identifying technical debt and recommending modernization opportunities 

What You'll Need to Succeed:

  • Undergradtue degree in Information Technology,Computer Sceince, or IT Systems.
  • Hands-on development experience with Amazon Connect (contact flows, queues, routing profiles, Connect APIs) 
  • Strong experience building serverless applications using AWS Lambda, API Gateway, DynamoDB, S3, SNS, EventBridge, and Step Functions 
  • Experience with Amazon Lex or similar conversational AI for IVR/chatbot development 
  • Production experience with infrastructure-as-code (CloudFormation, CDK, AWS SAM, or Terraform) 
  • Experience integrating telephony or contact center platforms with enterprise systems (e.g., CRM, policy/claims management) 
  • Familiarity with CI/CD pipelines (GitHub Actions, CodePipeline, or equivalent) and version control (Git) 
  • Experience with monitoring and observability tools (CloudWatch, Dynatrace, or similar) 
  • Prior work in insurance, financial services, or regulated industries (asset) 
  • AWS Services - Lambda, Lex, DynamoDB, S3, API Gateway, CloudWatch, IAM, Step Functions, SNS/SQS, EventBridge 
  • Amazon Connect - Contact flows, routing, Connect APIs, Contact Lens, real-time & historical metrics 
  • Programming - React; Python, Node.js/TypeScript (primary Lambda runtimes) 
  • Infrastructure-as-Code - CloudFormation, AWS CDK/SAM, or Terraform
  • REST API design and event-driven architecture patterns 
  • CI/CD & DevOps - GitHub Actions, CodePipeline, automated testing, deployment automation 
  • Monitoring & Observability - CloudWatch dashboards/alarms, log analysis, Dynatrace preferred 
  • Security fundamentals - IAM policies, encryption at rest/in transit, PII handling in telephony data 
  • Agile methodologies - Scrum ceremonies, Jira-based sprint planning, backlog management 
  • Communication & documentation - Ability to translate technical concepts for non-technical stakeholders and maintain architectural documentation 

#LI-Hybrid

The expected base salary range for this position is $79,500 - $129,500. Depending on your relevant experience, skills, qualifications, market conditions and business needs, base compensation may vary. You have the potential to earn more through Gore Mutual's discretionary bonus program which gives you an opportunity to increase your total compensation, provided the business meets its performance targets and you meet your individual goals.

Please note: This range reflects the expected base salary for this role but may not represent the full compensation range for all experience and skill levels. During the recruitment process, we will discuss and consider how your unique qualifications align with the broader range for this position.

Gore Mutual is proud to offer a comprehensive total rewards package which includes extended health and dental benefits, disability insurance, retirement plan matching, paid time off, recognition and perk programs.