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

Pagefreezer

Senior Software Developer (Remote)

Calgary, AB · Remote

CA$110K - CA$145K/yr

What You'll Do as a Senior Software Developer * Design & Scale Robust Architecture: Develop and ... Experienced in integrating Frontend and Backend via REST APIs with special attention to mitigating ...

Det Norske Veritas

Sr. Software Engineer

Calgary, AB · On-site

Build frontend components and backend services that support performant, usable, secure, and ... developer productivity. Developpement moderne et ingenierie habilitee par l'IA * Utilisez des ...

Worthland

Senior QA Engineer

Calgary, AB · On-site +1

Senior QA Engineer Position: Senior QA Engineer Experience: 3+ Years Location: Vancouver, BC ... Nice-to-Have • Front-end or back-end development experience; ability to read and debug code. • ...

Worthland

Senior QA Engineer

Calgary, AB · On-site +1

Senior QA Engineer Position: Senior QA Engineer Experience: 3+ Years Location: Vancouver, BC ... Nice-to-Have • Front-end or back-end development experience; ability to read and debug code. • ...

ClearGov

Sr. Software Engineer (Disclosure)

Calgary, AB · On-site

CA$11K - CA$145K/yr

Work with Product, QA, and DevOps to deliver features aligned with customer needs. * Contribute to ... Backend: Node.js, Express, Java, Spring Boot, MySQL/PostgreSQL, InDesign Server * Excellent written ...

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Senior Backend Developer information

What does a Senior Backend Developer do?

A Senior Backend Developer is responsible for designing, building, and maintaining the server-side logic of web applications. They work with databases, APIs, and server infrastructure to ensure that applications run smoothly, securely, and efficiently. In addition to writing robust code, they often mentor junior developers, contribute to architectural decisions, and collaborate with frontend teams to deliver seamless user experiences. Their expertise is crucial for scaling applications and implementing best practices in software development.

What is L1, L2, L3, and L4 developer?

L1, L2, L3, and L4 are levels of software developers that indicate experience and skill, often used in organizations to define seniority. For a Senior Backend Developer, L3 or L4 typically signifies advanced expertise, with L4 representing the most senior or lead roles involving complex problem-solving and mentorship. These levels help structure career progression and expectations within development teams.

What is the difference between Senior Backend Developer vs Backend Developer?

AspectSenior Backend DeveloperBackend Developer
Required Experience5+ years, leadership skills1-3 years, foundational skills
ResponsibilitiesDesign architecture, mentor juniors, optimize systemsImplement features, fix bugs, write code
Skills & CertificationsAdvanced coding, system design, relevant certificationsBasic coding, database knowledge
Work EnvironmentCollaborates with cross-functional teams, often in larger projectsFocuses on individual tasks within projects

The main difference between a Senior Backend Developer and a Backend Developer lies in experience, responsibilities, and leadership. Senior Backend Developers typically have more years of experience, take on complex system design, and mentor junior staff, whereas Backend Developers focus on implementing features and fixing bugs. Both roles are essential in backend development teams, but the senior role involves more strategic and leadership duties.

What are the key skills and qualifications needed to thrive as a Senior Backend Developer, and why are they important?

To thrive as a Senior Backend Developer, you need advanced proficiency in server-side programming languages (such as Java, Python, or Node.js), deep understanding of API design, and experience with database management, often supported by a degree in computer science or related field. Familiarity with version control systems (like Git), cloud platforms (such as AWS or Azure), and relevant certifications in backend technologies are commonly required. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with cross-functional teams and mentor junior developers. These competencies ensure robust, scalable backend systems and drive successful project delivery in complex technical environments.

What engineer makes $500,000 a year?

Senior backend developers with extensive experience, specialized skills in high-demand technologies, and work at large tech companies or in executive roles can earn $500,000 or more annually. Compensation often includes base salary, bonuses, and stock options, especially in competitive markets or leadership positions.

Will AI replace backend devs?

AI is unlikely to fully replace senior backend developers, as their expertise involves designing complex systems, problem-solving, and maintaining infrastructure that requires human judgment. AI tools can automate routine tasks and assist in coding, but human oversight remains essential for architecture, security, and optimization. Backend developers will continue to adapt by integrating AI and focusing on higher-level development skills.

What are common challenges Senior Backend Developers face when leading complex projects, and how can they address them?

Senior Backend Developers often encounter challenges such as integrating legacy systems with new technologies, ensuring scalability under increased load, and coordinating cross-functional teams for seamless feature delivery. Addressing these challenges typically involves proactive architectural planning, clear communication with frontend and DevOps teams, and adopting best practices like code reviews and automated testing. Staying updated on emerging technologies and fostering a culture of knowledge sharing within the team also help in overcoming technical obstacles and driving successful project outcomes.

Is L5 at Google Senior?

L5 at Google typically corresponds to a Senior Software Engineer level, which involves significant technical expertise, project ownership, and mentorship responsibilities. It is considered a senior-level position within Google's engineering hierarchy, often requiring several years of experience and proficiency in coding, system design, and problem-solving.
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Senior Backend Developer jobs near you
Senior Geophysical Software Engineer (Seismic Processing)

Senior Geophysical Software Engineer (Seismic Processing)

Halliburton

Calgary, AB

Full-time

Posted 15 days ago

Halliburton rating

7.1

Company rating: 7.1 out of 10

Based on 125 frontline employees who took The Breakroom Quiz

281st of 369 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.

Overview

We are seeking an experienced Senior Software Developer with deep expertise in seismic processing and scientific computing to help design and evolve next-generation seismic processing solutions. You will work with globally distributed teams to build high-performance, scalable software used in complex on-premise and cloud environments.

This role combines advanced software engineering with geophysical domain knowledge and is ideal for a developer who enjoys solving computationally intensive problems and working closely with geoscientists to deliver production-grade systems.

Job Duties
  • Design, develop, and maintain high-performance seismic processing software from raw acquisition data through imaging and interpretation deliverables.
  • Collaborate with geophysicists and product teams to translate domain requirements into scalable software architectures.
  • Implement and optimize computational algorithms for large-scale seismic datasets.
  • Contribute to system architecture, APIs, and integration with external platforms and services.
  • Develop robust UI and workflow components for desktop and/or cloud-based seismic applications.
  • Lead code reviews and enforce engineering best practices for performance, security, and maintainability.
  • Mentor junior developers and provide technical leadership on complex debugging and architectural challenges.
  • Build and maintain automated CI/CD pipelines and testing frameworks.
  • Ensure high software quality through unit, integration, and performance testing.
  • Support customer issue resolution and participate in advanced troubleshooting.
  • Evaluate and adopt emerging technologies relevant to seismic processing and scientific computing.
Qualifications
  • BS or MS in Computer Science, Geoscience, Applied Mathematics, Engineering, or a related field.
  • 7+ years of experience in scientific or geophysical software development.
  • Advanced Java Backend Engineering: Deep expertise in Java for high-throughput data processing, memory management, and multi-threaded execution (not limited to UI).
  • Strong professional experience in at least one systems language (C/C++ or Fortran).
  • Experience developing commercial, performance-critical desktop or distributed applications.
  • Solid understanding of seismic processing fundamentals and workflows.
  • Experience working with large datasets and performance-optimized computing.
  • Proficiency with Git-based workflows and CI/CD practices.
  • Experience with Linux development environments.
  • Strong problem-solving skills and ability to break down complex technical challenges.
  • Experience working in Agile or iterative development teams.
  • Excellent communication and collaboration skills.
Preferred / Nice to Have
  • Hands-on experience with ProMAX/SeisSpace or similar seismic processing products
    (such as Omega, Geovation, Reveal, Echos, DUG, GeoTomo).
  • Knowledge of processing formats: SEG-D, SEG-Y, SEG-P1/UKOOA, VDS and JavaSeis.
  • Experience with advanced seismic methods (noise attenuation, statics, deconvolution, velocity modeling, deblending, OBN processing, migration, FWI).
  • Experience with HPC concepts: multithreading, GPU computing, distributed systems.
  • Familiarity with cloud platforms (AWS/Azure) and containerized deployments (Docker/Kubernetes).
  • Experience with REST APIs and microservice architectures.
  • Python scientific ecosystem (NumPy, SciPy, Pandas, ML frameworks).
  • Experience with graphics programming (Java 2D/3D, OpenGL, CUDA).
  • Experience with big-data or distributed processing frameworks (e.g., Spark).
  • Exposure to DevOps tooling and automated build/test infrastructure.

Candidates with qualifications exceeding the minimum job requirements will be considered for higher-level positions based on their experience, additional job requirements, and current business needs. Depending on their education, experience, and skill level, candidates may be eligible for a range of job opportunities, including Senior Technical Advisor.

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: 206649 
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: 

Compensation Information
Compensation is competitive and commensurate with experience.

What Halliburton employees say

Pay

Benefits

Hours and flexibility

Workplace

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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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