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Senior Java Backend Developer Jobs in Ottawa, ON

Entrust Datacard

Software Developer II

Ottawa, ON · Hybrid

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

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 ...

Warnerbros

Senior Software Developer, tvOS

Kanata, ON · On-site

The Senior Developer will contribute to the technical direction, supporting the Principal Engineers ... backend APIs, CI/CD tools, and testing automation. They ensure technical execution and release of ...

CIRA

Senior Software Developer (12 months)

Ottawa, ON · On-site +1

... and backend services using modern programming languages and frameworks. * Turn security and ... Advanced proficiency in programming languages such as Java (Spring or Play Framework) or Python.

CIRA

Senior Software Developer (12 months)

Ottawa, ON · On-site

... backend services using modern programming languages and frameworks. Turn security and business ... Advanced proficiency in programming languages such as Java (Spring or Play Framework) or Python.

Slice

Staff Software Developer, Services

Ottawa, ON · Remote

... senior level positions. The Challenge to Solve How do mom-and-pop pizzerias survive and win in a ... Design, code, and launch new backend features that help our restaurant partners operate more ...

Targeted Talent

Senior Quality Engineer

Ottawa, ON · Remote

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

Ottawa, ON · Remote

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

Ottawa, ON · Remote

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

Ottawa, ON · Remote

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 ...

Warnerbros

Software Developer II - Android

Kanata, ON · On-site

... Senior Engineers in defining the technology strategy and implementation. We need our engineers to ... backend APIs, mobile CI/CD tools, and testing automation.Theensure technical execution and release ...

Providius

Software Engineer

Hamilton, ON · On-site

Backend: Java (Spring Boot), Python, Some components in C and C++ * Frontend: TypeScript, Angular ... Strong fundamentals in computer science and software engineering * Ability to take ambiguous ...

Warnerbros

Senior Software Developer

Kanata, ON · On-site

As a Senior Software Developer, you will work across the stack to develop fast, secure, and ... design backend services deployed on AWS. You will contribute to architecture reviews, write ...

Solink

Senior Full-Stack Engineer (Media Team)

Ottawa, ON · Remote

CA$115K - CA$173K/yr

This role is ideal for a senior backend or full-stack engineer who thinks in terms of throughput, latency, and cost per gigabyte as much as they think in code; someone who is comfortable owning a ...

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How much do senior java backend developer jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for senior java backend developer in Ottawa, ON is $62.31, according to ZipRecruiter salary data. Most workers in this role earn between $52.44 and $71.45 per hour, depending on experience, location, and employer.

What is a senior Java backend developer?

A Senior Java Backend Developer is responsible for designing, implementing, and maintaining the server-side logic of applications using Java. They work with databases, APIs, and cloud services to ensure high performance and scalability. Additionally, they collaborate with front-end developers, DevOps teams, and business stakeholders to deliver robust and secure solutions. Seniors are expected to mentor junior developers and contribute to architectural decisions and best practices.

What are the typical daily responsibilities of a senior Java backend developer?

Senior Java Backend Developers usually spend their days designing and implementing backend components, reviewing code, and optimizing system performance. You may take part in architecture discussions, mentor junior developers, and troubleshoot complex technical issues. Collaboration with front-end developers, QA testers, and project managers is frequent to ensure seamless integration and successful product delivery. Additionally, you might be responsible for maintaining system documentation and keeping up-to-date with new technologies relevant to backend development. Overall, the role combines hands-on coding with leadership and cross-functional teamwork.

What are the key skills and qualifications needed to thrive in the senior Java backend developer position, and why are they important?

To thrive as a Senior Java Backend Developer, you need deep knowledge of Java, object-oriented design, RESTful APIs, and database systems, typically backed by a degree in computer science or related field and several years of relevant experience. Expertise in frameworks like Spring, ORM tools such as Hibernate, version control systems like Git, and, often, certifications such as Oracle Certified Professional Java Programmer are valued. Strong problem-solving, leadership, and clear communication skills help in mentoring junior developers and collaborating across teams. These competencies ensure robust, scalable backend solutions and effective team coordination in complex software projects.

What are the most commonly searched types of Java Backend Developer jobs in Ottawa, ON?

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Senior Java Backend Developer jobs near you
Infographic showing various Senior Java Backend Developer job openings in Ottawa, ON as of August 2026, with employment types broken down into 81% Full Time, 6% Part Time, and 13% Contract. Highlights an 81% Physical, 6% Hybrid, and 13% Remote job distribution, with an average salary of $129,609 per year, or $62.3 per hour.

Software Developer II

Entrust Datacard

Ottawa, ON • Hybrid

Full-time

PTO

Posted 9 days ago

Job description

Join us at Entrust

At Entrust, we're shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely.

Get to Know Us

Headquartered in Minnesota, Entrust is an industry leader in identity-centric security solutions, serving over 150 countries with cutting-edge, scalable technologies. But our secret weapon? Our people. It's the curiosity, dedication, and innovation that drive our success and help us anticipate the future.

Position Overview:

Entrust is seeking highly motivated Junior to intermediate Software Development to join our Public Key Infrastructure (PKI) and Cryptography R&D team in Ottawa. This role operates within one of Entrust's core security domains, contributing directly to the design, implementation, and validation of securitycritical systems used by enterprise and government customers worldwide.
You will work alongside senior engineers and architects on advanced PKI platforms and cryptographic solutions, including postquantum cryptography (PQC) initiatives, gaining hands-on experience in cutting-edge security technologies while contributing meaningful deliverables to production-grade systems.

Responsibilities:

  • Design, develop, and test components within Entrust PKI and cryptographic products

  • Contribute to backend systems and services using C, C++, and/or Java

  • Contribute to the adoption of AI tools and practices in the SDLC

  • Implement features related to certificate management, key management, and secure communications

  • Implement and validate cryptographic algorithms and protocols (e.g., X.509, TLS, CMP, OCSP)

  • Contribute to Post-Quantum Cryptography (PQC) experimentation, prototyping, and productization

Basic Qualifications:

  • Computer Science or Software Engineering degree

  • 2 years programming experience in C/C++ and/or Java (multi-language fluency preferred)

  • Working experience with PKI concepts and cryptographic algorithms

  • Experience contributing to research projects, open-source, or advanced academic work

  • Familiarity with Linux/Unix or Windows development environments

  • Familiarity with Agile development practices, code review processes, and version control systems

Preferred Qualifications (High Differentiators):

  • Experience with Entrust PKI products

  • Experience working with cryptographic libraries and open-source modules (e.g., OpenSSL, OQS, Jostle)

  • Exposure to security protocols and standards (TLS, X.509, certificate enrollment protocols)

  • Working experience planning, developing, testing with AI tools

  • Ability to work both independently and collaboratively within a highly specialized team

  • Strong analytical and problem-solving skills in complex technical domains

Location: Hybrid - Ottawa, Ontario (3 days per week in the office)

About Entrust:

Our growing company relies on curious, dedicated and innovative colleagues to anticipate the future and provide solutions for a more connected, mobile and secure world. Entrust technologies and expertise help government agencies, enterprises and financial institutions in more than 150 countries, serve and safeguard citizens, employees and consumers. Each year, our solutions secure billions of transactions - and every day, our technologies issue and manage more than 10 million secure identities. How do we do all of this? Together.

At Entrust, we don't just offer jobs - we offer career journeys. Here is what you can expect when you join our team: For more information, visit www.entrust.com. Follow us on, LinkedIn, Facebook, Instagram, and YouTube

Entrust Corporation is an EOE/AA/Veteran/People with Disabilities employer.

NO AGENCIES, NO RELOCATION

#LI-GR1

#ENT123

At Entrust, we don't just offer jobs - we offer career journeys. Here is what you can expect when you join our team:

  • Career Growth: Whether you're a budding developer or a seasoned expert, we're invested in your professional journey. With learning-forward initiatives and exciting challenges, your growth is our priority.

  • Flexibility: Life is all about balance. Whether you're remote, hybrid, or on-site, we offer flexible options that fit your lifestyle.

  • Collaboration: Here, your voice matters. Our teams thrive on sharing ideas, brainstorming solutions, and working together to build a better tomorrow.

We believe in securing identities-but it doesn't stop there. At Entrust, we're passionate about valuing all identities. Our culture is built on diversity, inclusion, and respect. From unconscious bias training for our leaders to global affinity groups that connect colleagues across the globe, we're creating a community where everyone is encouraged to be themselves.

Ready to Make an Impact?

If you're excited by the prospect of innovating, growing your career, and collaborating in a dynamic environment, Entrust is the place for you. Join us in making a difference. Let's build a more secure world-together.

Apply today!

For more information, visit www.entrust.com. Follow us on, LinkedIn, Facebook, Instagram, and YouTube

Compensation Range:


The pay range for this position is $86,000 - $126,000 per year. This position is also eligible for the company's discretionary annual incentive plan. Actual compensation will be determined based on education, skills and experience. In addition to your pay, Entrust offers eligible colleagues and their dependents comprehensive benefits, vacation, paid time off and paid holidays. Please speak with the recruiter for more details. Note: Benefit and Compensation programs are subject to eligibility requirements and other terms of the applicable plan or program. Entrust has the right to end, suspend or amend any of its plans at any time in whole or in part.

For US roles, or where applicable:

Entrust is an EEO/AA/Disabled/Veterans Employer

For Canadian roles, or where applicable:

Entrust values diversity and inclusion and we are committed to building a diverse workforce with wide perspectives and innovative ideas. We welcome applications from qualified individuals of all backgrounds, and we strive to provide an accessible experience for candidates of all abilities.

If you require an accommodation, contact accessibility@entrust.com.

Recruiter:

James Beck

Apply