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Contract Senior Software Developer Jobs in Ottawa, ON

SRC Can

Senior Software Developer

Ottawa, ON · Remote

The Job SRC CAN Ltd is seeking a Senior Software Developer to contribute to the design, development, and delivery of next-generation EW Operational Support Systems (EWOSS) including Intelligence ...

Warnerbros

Senior Software Developer

Kanata, ON

As a Senior Software Developer, you will work across the stack to develop fast, secure, and scalable applications at the center of CNN's affiliate distribution ecosystem. You will collaborate closely ...

Warnerbros

Senior Software Developer

Kanata, ON · Hybrid

Code! Be passionate about software engineering with a strong sense of ownership for the code that you and your team write. * Support others on your team through code reviews, pairing and ...

Warnerbros

Senior Software Developer - iOS

Kanata, ON · On-site

About the Job We are searching for a Senior Level iOS Software Engineer to join our Engineering Team. They are an individual contributor, self-directed, able to work with minimal supervision, and is ...

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 have a strong background in cybersecurity and an interest in DNS and networking technologies. You're ...

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 have a strong background in cybersecurity and an interest in DNS and networking technologies. You're ...

Actalent

Software Developer

Ottawa, ON

CA$50 - CA$70/hr

Network Management Developer We are seeking a Network Management Software Developer to help design ... This is a Contract position based out of Ottawa, ON. Pay and Benefits The pay range for this ...

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Contract Senior Software Developer information

What is a contract senior software developer?

A Contract Senior Software Developer is an experienced software engineer who is hired on a temporary or project-specific basis rather than as a permanent employee. They are responsible for designing, developing, testing, and maintaining software applications, often taking a leadership role within development teams. Contract Senior Software Developers typically bring a high level of expertise and may mentor junior staff or guide architectural decisions. Their contracts can range from a few months to over a year, depending on project needs. This arrangement offers flexibility for both the developer and the hiring company.

What are the key skills and qualifications needed to thrive as a contract senior software developer?

To thrive as a Contract Senior Software Developer, you need advanced programming expertise, a strong understanding of software architecture, and several years of professional development experience, often supported by a relevant degree. Proficiency with major programming languages, frameworks, version control systems like Git, and familiarity with cloud platforms or DevOps tools is typically required. Strong problem-solving, communication, and time-management skills help you deliver quality solutions while collaborating remotely or with cross-functional teams. These skills are important to ensure you can quickly adapt to new projects, meet client expectations, and maintain high standards in fast-paced, dynamic environments.

What are some common challenges faced by contract senior software developers when joining a new team or project?

Contract Senior Software Developers often face challenges such as quickly adapting to unfamiliar codebases, understanding existing workflows, and integrating with established teams. Since contracts are typically time-bound, there is pressure to deliver results swiftly while aligning with the client's standards and expectations. Effective communication and proactive knowledge transfer are essential to overcome these hurdles and ensure a smooth onboarding process, allowing you to make a meaningful impact from the outset.

What is the difference between Contract Senior Software Developer vs Contract Software Engineer?

AspectContract Senior Software DeveloperContract Software Engineer
CredentialsTypically requires 5+ years of experience, relevant degrees, and possibly certifications like Scrum or AgileSimilar credentials, often with 3+ years of experience and relevant technical certifications
Work EnvironmentOften in project-based, client-facing roles with leadership responsibilitiesPrimarily focused on coding, testing, and technical implementation within teams
Employer & Industry UsageUsed across tech firms, consulting agencies, and startups for senior-level projectsCommon in software development companies, tech departments, and consulting firms

The main difference is that Contract Senior Software Developers typically have more experience and leadership responsibilities, whereas Contract Software Engineers focus on technical execution. Both roles require strong coding skills and industry experience, but the senior role often involves guiding projects and mentoring junior staff.

What are the most commonly searched types of Senior Software Developer jobs in Ottawa, ON?

The most popular types of Senior Software Developer jobs in Ottawa, ON are:

What cities near Ottawa, ON are hiring for Contract Senior Software Developer jobs?

Cities near Ottawa, ON with the most Contract Senior Software Developer job openings:

Contract Senior Software Developer jobs near you
Infographic showing various Contract Senior Software Developer job openings in Ottawa, ON as of August 2026, with employment types broken down into 91% Full Time, and 9% Part Time. Highlights an 55% In-person, and 45% Remote job distribution.

Senior Software Developer

Ottawa, ON • Remote

SRC Can
See more jobs at SRC Canexternal

Full-time

PTO

Re-posted 19 days ago

Job description

The Syracuse Research Corporation (SRC) is celebrating 60 years of redefining possible.
The company was originally formed to provide innovative products and seasoned analysis to solve complex Electronic Warfare (EW) challenges faced by the US Government and its Armed Forces. Since 2016, SRC has expanded operations into Australia, Canada and the UK. We do this by focusing on our customers’ needs through the innovative application of science, technology, and information to solve problems of national significance. SRC CAN Ltd is a wholly owned subsidiary of SRC Inc. and is helping to shape the future EW, Counter-Uncrewed Aircraft System (CUAS) and Radar technologies that will support the Canadian Armed Forces (CAF) and its allies.
The Job
SRC CAN Ltd is seeking a Senior Software Developer to contribute to the design, development, and delivery of next-generation EW Operational Support Systems (EWOSS) including Intelligence Mission Data (IMD) and Operational Mission Data (OMD) product solutions for the Department of National Defence (DND). Reporting to the Senior Staff Software Developer, this role will leverage software engineering skillsets to support the SRC enterprise portfolio of signals intelligence (SIGINT) and EW suite of advanced software including Radio Frequency (RF) modeling and simulation products. This role requires strong technical and data engineering skills, collaboration, and familiarity with Agile methodologies such as the SAFe (Scaled Agile Framework) environment. While the role is primarily technical, it will involve mentoring team members and contributing to people-management activities.
What You’ll Do:
  • Lead and coordinate the technical delivery for the software development team.
  • Lead, manage and mentor a team of intermediate and junior software developers.
  • Support quarterly appraisals and agree upon professional development plans for the software team to meet SRC Can business objectives.
  • Work with subject matter and domain experts to elicit software designs.
  • Author software source code:
    • Contribute to software designs, requirements, and tests.
    • Contribute to software development and integration within an agile methodology.
    • Contribute to continuous improvement across software development and processes.
  • Monitor, manage, and report project status.

What You’ll Bring:
  • Bachelor’s Degree or Diploma in computer science, software engineering, or a closely related discipline.
  • Six (6+) years of experience in software development.
  • Applied knowledge and experience with the development of distributed software systems.
  • Applied knowledge and experience with data engineering.
  • Ability to lead development teams in a fast-paced environment, think independently, and make timely decisions to overcome technical challenges.
  • Proven ability to lead multi-disciplinary teams.
    • Applied experience leading software developers, either as a formal people manager or senior technical lead.
  • Excellent English verbal/written communication skills required. Proficiency in French is an asset.
  • Candidates must meet the requirements of export control and security regulations, including the Canadian Controlled Goods Program and be eligible to hold a Government of Canada Level 3 Security Clearance.

Additional (Preferred) Requirements:
  • Applied knowledge and experience with container technologies.
  • Applied knowledge and experience with Java, C++, C, JavaScript, TypeScript, and Python.
  • Applied knowledge and experience with PostgreSQL, Express, React, and Node.
  • Applied knowledge and experience with Java Spring Framework.
  • Applied knowledge and experience with Oracle Database.
  • Applied knowledge and experience with distributed filesystems.
  • Applied knowledge and experience with object storage.
  • Applied knowledge and experience with data processing engines or data pipelines.
  • Applied knowledge and experience with modern data architectures.
  • Applied knowledge and experience with VS Code.
  • Applied knowledge and experience with Continuous Improvement and Continuous Delivery pipelines.
  • Applied knowledge and experience with Linux and Windows operating systems.
  • Applied experience working in cross-functional roles.
  • Knowledge / experience with Electronic Warfare systems.
  • Knowledge / experience with the Five Eyes (FVEY) intelligence community.

Additional Information
Total compensation for this role is market competitive. The anticipated salary range for this position based out of Ottawa, ON, is estimated at $100,000 to $135,000 annually.
The actual salary will vary based on applicant’s EW domain knowledge, Software engineering experience, technical skills, and abilities, as well as other business and organizational needs.
SRC CCAN Ltd offers a comprehensive salary, vacation, and benefits package. We are extremely flexible around our 40-hour working week. We operate in a hybrid working environment with all staff being able
to work remotely. Normally, you will work out of the SRC CAN Ltd office, (Gloucester, Ottawa, ON) and when required, in Department of National Defense (DND) facilities, such as the Shirley’s Bay and Tunney’s Pasture areas within the National Capital Region (NCR).
We are an equal opportunity employer who understand that diversity generates innovation and is critical to the success of a growing organization. We celebrate diversity and are committed to creating an inclusive environment for all employees. We are committed to providing an inclusive and barrier-free work environment, starting with the hiring process.
The competition will remain open until the positions are filled. We thank applicants for their interest, however, only those selected for an interview will be contacted. No agencies or phone calls, please.
 

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