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Sr Java J2Ee Developer Jobs in Calgary, AB (NOW HIRING)

Targeted Talent

Senior Quality Engineer

Calgary, AB · Remote

  • Medical

  • Dental

  • PTO

We are looking for an experienced Senior Quality Engineer for our client. This is a permanent ... Prior experience creating automated testing with Java and Javascript. * Experienced utilizing ...

Targeted Talent

Senior QE Engineer

Calgary, AB · Remote

  • Medical

  • Dental

  • PTO

We are looking for an experienced Senior Quality Engineer for our client. This is a permanent ... Prior experience creating automated testing with Java and Javascript. * Experienced utilizing ...

Targeted Talent

Senior QE Engineer

Calgary, AB · Remote

  • Medical

  • Dental

  • PTO

We are looking for an experienced Senior Quality Engineer for our client. This is a permanent ... Prior experience creating automated testing with Java and Javascript. * Experienced utilizing ...

Targeted Talent

Senior Quality Engineer

Calgary, AB · Remote

  • Medical

  • Dental

  • PTO

We are looking for an experienced Senior Quality Engineer for our client. This is a permanent ... Prior experience creating automated testing with Java and Javascript. * Experienced utilizing ...

Targeted Talent

Mobile Developer (Android)

Calgary, AB

  • Medical

  • Dental

  • PTO

With multiple roles open, Intermediate (2-4 years) and Senior (4+ years) candidates are encouraged ... Prior experience working on Android applications in Java is a plus * Ideally prior experience ...

Targeted Talent

Mobile Developer (Android)

Calgary, AB

  • Medical

  • Dental

  • PTO

With multiple roles open, Intermediate (2-4 years) and Senior (4+ years) candidates are encouraged ... Prior experience working on Android applications in Java is a plus * Ideally prior experience ...

Targeted Talent

Senior Site Reliability Engineer

Calgary, AB · Remote

$95K - $100K/yr

  • Medical

  • Dental

  • PTO

We are looking for an experienced Senior Site Reliability Engineer for our client. This is a ... Python , and to a lesser extent Java * Experience with the following tools will be helpful ...

Targeted Talent

Senior Site Reliability Engineer

Calgary, AB · Remote

$95K - $100K/yr

  • Medical

  • Dental

  • PTO

We are looking for an experienced Senior Site Reliability Engineer for our client. This is a ... Python , and to a lesser extent Java * Experience with the following tools will be helpful ...

ClearGov

Sr. Software Engineer - Platform

Calgary, AB · On-site

CA$145K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

ClearGov is looking for a Software Engineer to join our team. You'll be a key contributor in ... Develop backend services and APIs using Node.js, Java, and Spring Boot. * Support data-intensive ...

JLL

Staff Software Developer

Calgary, AB

This senior technical role requires you to discover problems, determine their criticality, and ... Node.js, Java, Go, or C# * Experience designing and maintaining RESTful or gRPC APIs * Solid ...

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All JobsSr Java J2Ee Developer JobsSr Java J2Ee Developer Jobs in Calgary, AB

Sr Java J2Ee Developer information

What is a Sr Java J2EE developer?

Sr Java J2EE Developers are experienced software engineers who specialize in building, deploying, and maintaining enterprise-level applications using Java and the Java 2 Platform, Enterprise Edition (J2EE). They work with technologies like Servlets, JSP, EJB, and frameworks such as Spring and Hibernate to develop scalable, secure, and reliable software solutions. Senior developers often lead teams, design system architecture, and ensure best coding practices are followed throughout the software development lifecycle.

What are some common challenges Sr Java J2EE developers face when working on large-scale enterprise applications?

Sr Java J2EE Developers often encounter challenges such as managing application scalability, ensuring code maintainability, and integrating with legacy systems. Large-scale projects typically involve coordinating with cross-functional teams, which requires effective communication and collaboration skills. Additionally, staying updated with evolving frameworks and best practices is crucial to address performance bottlenecks and maintain security. Proactively addressing these challenges is essential for delivering robust, high-quality enterprise solutions.

What are the key skills and qualifications needed to thrive as a Sr Java J2EE developer, and why are they important?

To thrive as a Sr Java J2EE Developer, you need advanced proficiency in Java programming, expertise in J2EE frameworks, and a bachelor's degree in computer science or a related field. Familiarity with tools like Spring, Hibernate, Maven, RESTful APIs, and version control systems such as Git is typically required. Strong problem-solving abilities, effective communication, and leadership skills make a developer stand out in this senior role. These competencies are crucial for designing robust enterprise applications, collaborating with cross-functional teams, and leading projects to successful completion.

What is the difference between Sr Java J2Ee Developer vs Java Software Engineer?

AspectSr Java J2Ee DeveloperJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications beneficial
Work EnvironmentDevelops enterprise applications, often in large teamsDesigns and develops Java applications, may work in teams or individually
Industry UsageCommon in finance, healthcare, and enterprise sectorsUsed across various industries including tech, finance, and startups
Search & Comparison IntentOften compared for seniority, responsibilities, and skillsCompared for roles, skills, and career progression

While both roles involve Java development, Sr Java J2Ee Developers typically focus on enterprise-level applications with more experience and responsibilities, whereas Java Software Engineers may work on a broader range of Java projects, including both enterprise and consumer applications.

What are popular job titles related to Sr Java J2Ee Developer jobs in Calgary, AB?

For Sr Java J2Ee Developer jobs in Calgary, AB, the most frequently searched job titles are:

What job categories do people searching Sr Java J2Ee Developer jobs in Calgary, AB look for?

The top searched job categories for Sr Java J2Ee Developer jobs in Calgary, AB are:

Sr Java J2Ee Developer jobs near you
Infographic showing various Sr Java J2Ee Developer job openings in Calgary, AB as of August 2026, with employment types broken down into 48% Full Time, and 52% Contract. Highlights an 93% In-person, and 7% Hybrid job distribution.

Senior React Native Developer (Remote)

Rivalry

Calgary, AB • Remote

Full-time

PTO

Re-posted 7 days ago

Job description

Description
Reporting to: CTO
Working closely with: Engineering and Product
Seniority: Senior/Lead

TL/DR:
We are looking to add a highly skilled and experienced React Native developer to our team. You will help build and launch our new mobile app on Android and iOS platforms. You will work alongside both experienced and intermediate developers, and will be asked to collaborate with others as well as lead projects yourself. 

The nitty-gritty:
  • Leading by example, where you can report back to the CTO
  • Brainstorming sessions where you will contribute ideas to future features
  • Sprint Planning, where you will break down large epics into smaller actionable tasks with details
  • Code Reviews, providing feedback and direction to others
  • Pair Programming over Tuple, providing support to team members
  • Prototyping concepts as a part of idea exploration

Your stats:
  • 5+ years of engineering experience in the software industry as an developer/architect/engineer with a distinguished track record of delivering on technically demanding projects.
  • 3+ years of experience implementing React Native mobile applications
  • Experience in working with React Native with and without Expo
  • Strong Knowledge of JavaScript (ES6+) / TypeScript
  • Strong understanding of inner workings of JavaScript frameworks and building modern web applications
  • Experience with React Native best practices 
  • Experience adding and debugging 3rd party Native SDK and a plus if you have contributed to any
  • Experience with security best practices in mobile development 
  • Understanding of testing principles for mobile development 
  • Responsive design concepts, with a focus on mobile 

Bonus Points:
  • Experience with CI/CD for Mobile 
  • Google Play/Apple store knowledge
  • Native iOS/Android experience (Java, Kotlin, Swift, etc.) 
  • Vue or React JS (Our frontend web development team codes in vue only)
  • Knowledge of Nuxt.js/Next.js 
  • NodeJS and Server Side Rendering concepts
  • Creating functional user interfaces from theoretical discussion or wireframes
  • Frontend Asset Optimization (SVGs, image compression, minimal DOM depth)
  • Frontend Tooling (webpack, eslint, prettier, etc)
  • Testing your work (browser testing, unit tests, storybook, etc)
  • Any design experience 

Our Stats
  • We offer a competitive salary and total rewards package.
  • A chance to work in one of the most exciting and rapidly growing industries
  • Work with an extremely talented team who share a love for video games and esports on truly innovative projects.
  • See your performance in real time, be part of a supportive team with a focus on training, coaching and continual improvement, and benefit from yearly salary reviews
  • Remote and flexible working arrangements.
  • Open Paid Vacation. 
  • Free video games! Every Rivalry employee gets a monthly stipend.
  • + more!