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Java Backend Developer Jobs in Calgary, AB (NOW HIRING)

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Senior Full-Stack Developer (Canada)

Calgary, AB · Remote

CA$155K - CA$175K/yr

... Developer to join our talented engineering team as we scale and expand. What You'll Do ... Backend development using Go (Golang), creating and optimizing APIs, database usage, and core ...

ClearGov

Sr. Software Engineer - Platform

Calgary, AB

CA$145K/yr

... Senior Software Engineer, Platform to join our team. Duties: * Serve as a senior full-stack ... Develop backend services and APIs using Node.js, Java, and Spring Boot. * Support data-intensive ...

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How much do java backend developer jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for java backend developer in Calgary, AB is $58.63, according to ZipRecruiter salary data. Most workers in this role earn between $49.04 and $65.62 per hour, depending on experience, location, and employer.

What does a Java backend developer do?

A Java Backend Developer is responsible for building and maintaining the server-side logic, databases, and APIs of web applications using the Java programming language. They ensure that data is properly stored, retrieved, and processed while integrating with the frontend systems. Java Backend Developers also work on optimizing application performance, implementing security measures, and collaborating with other developers to deliver robust software solutions.

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

Java Backend Developers working on large-scale enterprise applications often encounter challenges such as ensuring application scalability, managing complex codebases, and optimizing system performance under heavy loads. Collaborating across teams to integrate with front-end services and external APIs can require strong communication and problem-solving skills. Additionally, maintaining high code quality while delivering new features quickly often means balancing technical debt with innovation. Regular code reviews and adopting best practices in software architecture help address these challenges.

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

To thrive as a Java Backend Developer, you need strong proficiency in Java programming, knowledge of data structures and algorithms, and experience with backend frameworks such as Spring or Hibernate, often supported by a degree in computer science or a related field. Familiarity with relational databases (like MySQL or PostgreSQL), RESTful API development, version control systems (such as Git), and build tools (like Maven or Gradle) is typically required, and certifications like Oracle Certified Professional Java Programmer can be advantageous. Excellent problem-solving skills, attention to detail, and effective communication are crucial soft skills for collaborating with teams and troubleshooting complex systems. These capabilities ensure robust, scalable, and maintainable backend solutions that meet business requirements and support seamless application performance.

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Java Backend Developer jobs near you
Infographic showing various Java Backend Developer job openings in Calgary, AB as of August 2026, with employment types broken down into 83% Full Time, 5% Part Time, and 12% Contract. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution, with an average salary of $121,954 per year, or $58.6 per hour.

Senior Geophysical Java Software Engineer

Halliburton

Calgary, AB

Full-time

Re-posted 18 days ago

Halliburton rating

7.2

Company rating: 7.2 out of 10

Based on 136 frontline employees who took The Breakroom Quiz

338th of 451 rated engineering

Job description

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry.

Job Duties
  • Collaborate closely with geophysicists, data scientists, and software engineers to translate scientific domain requirements into robust on-prem or Cloud software solutions.
  • Design, develop, and maintain high-performance applications for geophysical and geological data analysis, interpretation and visualization (e.g., seismic, horizon, fault, velocity model, etc.)
  • Present architectural designs and technical proposals to the architecture review board.
  • Ability to break down development tasks and lay out clear implementation roadmaps.
  • Implement and optimize computation algorithms
  • Design and develop both thin and thick client applications that interact with cloud-based microservices.
  • Ensure high code quality through unit testing, code reviews, security hardening and continuous integration with other domain tools
  • Provide technical support and lead user troubleshooting sessions to resolve issues and ensure smooth operation of DSG application.
  • Mentor junior developers and actively contribute to architectural and implementation decisions.
  • Embrace Agile/Scrum methodologies, delivering and demonstrating working solutions at the end of each sprint
  • Stay current with emerging technologies and trends in geophysical computing and software development.
Qualifications
  • BS or MS degree in computer science, Geoscience, Applied Mathematics, or a related engineering discipline.
  • Minimum of 5 years of experience in scientific or geophysical software development.
  • Ability to break down complex development tasks and define clear, actionable implementation roadmaps.
  • Proficiency in programming languages: Java, C++.
  • Proficiency with development tools and environments:
  • GitLab, Eclipse, VS Code, CI/CD pipelines
  • Draw.io for architecture diagrams
  • Performance tools: VisualVM, JMC/JFR, Async
  • Operating systems: Windows and Linux
  • Hands-on experience using GitHub Copilot to accelerate code implementation and enhance development productivity.
  • Must be self-motivated but be able to work well in a team environment
Desired Experience:
  • Knowledge with geophysical and seismic software tools and formats:
  • SEG-Y, Landmark seismic BRICK, CMP, OpenVDS
  • DSG, Petrel, Kingdom, GeoFrame, or PaleoScan
  • Familiarity with cloud platforms and distributed computing:
  • Restful API design and implementation
  • AWS and Azure
  • Tools for scalable data processing: Kubernetes, Spark
  • Strong experience with Java 2D graphics and 3D OpenGL programming.
  • Solid understanding of geophysical methods and data types, including Seismic, Fault, Horizon and Velocity modeling.
  • Experience with scientific computing libraries and frameworks:
  • Python: NumPy, SciPy, Pandas, TensorFlow (for ML/AI)
  • C++/Java: CUDA (for GPU acceleration)
  • Angular or React
  • Microservice: Quarkus, Spring Boot, AWS API Gateway
  • Docker, Kubernetes
  • Advanced awareness and understanding of AI technologies/tools
  • Familiarity and understanding of modern cloud technologies and microservices

Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation.

Location

700 9th Ave SW Suite 2000, Calgary, Alberta, T2P 3V4, Canada 

Job Details

Requisition Number: 202068 
Experience Level: Experienced Hire
Job Family: Engineering/Science/Technology
Product Service Line: Landmark Software & Services 
Full Time / Part Time: Full Time

Additional Locations for this position: 

Work Schedule: Hybrid

Compensation Information
Compensation is competitive and commensurate with experience.

What Halliburton employees say

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About Halliburton

Sourced by ZipRecruiter

Halliburton, headquartered in Houston, TX, US, is a world-renowned corporation in the oilfield services industry. Established in 1919, the company has made significant inroads in the energy sector, playing a pivotal role in oil and gas explorations across the globe. One can visit their official website, halliburton.com, to learn more about their business operations, products, and services. Halliburton specializes in a broad spectrum of services including locating hydrocarbons, managing geological data, drilling and formation evaluation, well construction and completion, and optimizing production throughout the life of the field. Halliburton’s mission is to maximize the value of oil and gas assets.

Industry

Health care and social assistance

Company size

10,000+ Employees

Headquarters location

Houston, TX, US

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