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Senior Java Software Engineer Jobs in Ottawa, ON

Warnerbros

Senior Software Developer, tvOS

Kanata, ON · On-site

  • Medical

  • Life

  • Retirement

  • PTO

About the Job We are searching for a Senior iOS/tvOS Software Developer to join the CNN Mobile and Connected TV (CTV) Engineering Teams. They are an individual contributor, self-directed, able to ...

CIRA

Senior Software Developer (12 months)

Ottawa, ON · On-site +1

Who you are: You're a passionate software developer who wants your work to make a difference. You ... Advanced proficiency in programming languages such as Java (Spring or Play Framework) or Python.

CIRA

Senior Software Developer (12 months)

Ottawa, ON · On-site

Who you are: You're a passionate software developer who wants your work to make a difference. You ... Advanced proficiency in programming languages such as Java (Spring or Play Framework) or Python.

Entrust Datacard

Software Developer II

Ottawa, ON · Hybrid

  • PTO

You will work alongside senior engineers and architects on advanced PKI platforms and cryptographic ... Contribute to backend systems and services using C, C++, and/or Java * Contribute to the adoption ...

Entrust Datacard

Software Developer II

Ottawa, ON · Hybrid

  • PTO

You will work alongside senior engineers and architects on advanced PKI platforms and cryptographic ... Contribute to backend systems and services using C, C++, and/or Java * Contribute to the adoption ...

Actalent

Software Developer

Ottawa, ON

CA$50 - CA$70/hr

Strong software development experience using Python, Go, C++, Java, or other modern programming languages. * Deep understanding of software architecture, distributed systems, APIs, concurrency ...

New

AtHoc

QNX Senior Manager, IDE & Tools Team

Ottawa, ON

CA$131K - CA$181K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

As the Senior Software Engineering Manager, you will provide strategic technical direction , people ... environment (Java/ISE's). * Strong foundation in Safety (ISO 26262) and Security (ISO 21434 ...

New

Targeted Talent

Senior Site Reliability Engineer

Ottawa, ON · Remote

$95K - $100K/yr

  • Medical

  • Dental

  • PTO

We are looking for an experienced Senior Site Reliability Engineer for our client. This is a ... Experience with coding/software development is required. Python , and to a lesser extent Java

Targeted Talent

Senior Site Reliability Engineer

Ottawa, ON · Remote

$95K - $100K/yr

  • Medical

  • Dental

  • PTO

We are looking for an experienced Senior Site Reliability Engineer for our client. This is a ... Experience with coding/software development is required. Python , and to a lesser extent Java

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All JobsJava Software Engineer JobsSenior Java Software Engineer JobsSenior Java Software Engineer Jobs in Ottawa, ON

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 the most commonly searched types of Java Software Engineer jobs in Ottawa, ON?

The most popular types of Java Software Engineer jobs in Ottawa, ON are:

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

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

What job categories do people searching Senior Java Software Engineer jobs in Ottawa, ON look for?

The top searched job categories for Senior Java Software Engineer jobs in Ottawa, ON are:

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

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

Senior Java Software Engineer jobs near you
Infographic showing various Senior Java Software Engineer job openings in Ottawa, ON as of August 2026, with employment types broken down into 1% Internship, 79% Full Time, 16% Part Time, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Software Development Intern

Lincoln Electric

Hamilton, ON • On-site

CA$30/hr

Internship

This job post has expired today. Applications are no longer accepted.

Lincoln Electric rating

7.3

Company rating: 7.3 out of 10

Based on 51 frontline employees who took The Breakroom Quiz

308th of 491 rated machine equipment manufacturers

Job description

Lincoln Electric is a high-performance industrial machinery and technology leader who helps customers manufacture and maintain vital equipment and infrastructure. Lincoln Electric’s innovative solutions enable higher quality and productivity across a variety of processes including welding, cutting, brazing, machining, process automation, and field repair. The Company leverages proprietary technologies and expertise in materials science, power electronics, automation, and intelligent software to help customers build better and achieve resilience in their operations. Headquartered in Cleveland, Ohio, Lincoln Electric is the essential ‘Linc’ that keeps the economy running. The Company operates 71 manufacturing and automation facilities across 20 countries and serves customers in over 160 countries. For more information about Lincoln Electric and its products and services, visit the Company’s website at https://www.lincolnelectric.com.

Location: Hamilton 
Req ID: 29631 

Hourly Rate: $30

​

Role Summary

We are looking for a Software Engineering Intern to join our development team and gain hands-on experience building, testing, and supporting software applications. This role offers exposure to modern software development practices, troubleshooting real-world issues, and collaborating with experienced engineers on production software systems.

Key Responsibilities
  • Assist in developing, testing, and maintaining software applications and services.
  • Write and debug code under the guidance of senior engineers.
  • Investigate software issues using logs, debugging tools, and code analysis.
  • Support troubleshooting and root cause analysis of defects and production issues.
  • Contribute to software testing, validation, and documentation.
  • Participate in code reviews and team discussions.
  • Work with cross-functional teams to support software releases and enhancements.
  • Learn and apply software engineering best practices, including source control and agile development methodologies.
Required Qualifications
  • Currently pursuing or recently completed a degree or diploma in Software Engineering, Computer Science, Computer Engineering, Mechatronics, or a related field.
  • Experience with object-oriented programming through coursework, projects, internships, co-op placements, or personal projects.
  • Preferred: C# programming experience.
  • Also accepted: Python, Java, C++, JavaScript/TypeScript, or other object-oriented languages.
  • Basic understanding of software design, debugging, and testing principles.
  • Strong analytical and problem-solving skills.
  • Ability to investigate issues and learn from logs, error messages, and troubleshooting tools.
  • Familiarity with Git or other source control systems.
Preferred Qualifications
  • Experience with .NET, SQL, REST APIs, or modern application development frameworks.
  • Familiarity with Visual Studio, VS Code, Azure DevOps, GitHub, or similar development tools.
  • Experience with academic, open-source, internship, co-op, or personal software projects.
  • Familiarity with AI-assisted development tools such as GitHub Copilot, Microsoft Copilot, Cursor, ChatGPT, or similar tools.
  • Interest in applying AI tools to improve coding, testing, debugging, documentation, and productivity.
  • Exposure to automation, robotics, manufacturing systems, IoT, or hardware/software integration is a plus but not required.
What You'll Learn
  • Professional software development practices and workflows.
  • Troubleshooting, debugging, and root cause analysis techniques.
  • Application design, testing, and deployment processes.
  • Collaboration within a cross-functional engineering team.
  • Effective use of modern AI-assisted development tools.
  • Real-world software engineering and production support experience.
Success Profile
  • Curious, proactive, and eager to learn.
  • Strong problem-solving and analytical thinking skills.
  • Comfortable working in a technical team environment.
  • Takes ownership of tasks and follows through on solutions.
  • Communicates effectively and asks thoughtful questions.
  • Demonstrates a passion for building high-quality software.

Lincoln Electric is an Equal Opportunity Employer. We are committed to promoting equal employment opportunity for applicants, without regard to their race, color, national origin, religion, sex (including pregnancy, childbirth, or related medical conditions, including, but not limited to, lactation), sexual orientation, gender identity, age, veteran status, disability, genetic information, and any other category protected by federal, state, or local law.

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