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Senior Web Developer Jobs in Nepean, ON (NOW HIRING)

Strong knowledge of penetration testing methodologies for web applications, APIs, and cloud ... Help define and enforce secure coding standards, security review gates, and developer security ...

Pair up with senior engineers build automated tests that iterate upon what has already been written ... Strong Web domain knowledge * Working knowledge of digital payments project. Subscription lifecycle ...

As a Senior Software Developer at Halogen Software, you will have the opportunity to be part of an ... You will be primarily responsible for web-application development, coding, and testing. * You will ...

Experience dans des projets applicatifs Web ou plateformes numeriques; * Experience en contexte ... Azure DevOps Boards, Jira ou outil comparable; * Experience dans le secteur public; * Experience ...

Expérience dans des projets applicatifs Web ou plateformes numériques; * Expérience en contexte ... Azure DevOps Boards, Jira ou outil comparable; * Expérience dans le secteur public; * Expérience ...

... Web Application Firewall technologies, security applications, and DevSecOps practices. * Knowledge ... Ability to collaborate with developers, technical teams, and business stakeholders to identify ...

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Senior Web Developer information

See Nepean, ON salary details

$43.3K

$104.7K

$158.2K

How much do senior web developer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for senior web developer in Nepean, ON is $104,716.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,562.00 and $122,382.00 per year, depending on experience, location, and employer.

What are some common challenges faced by senior web developers when leading project teams?

Senior Web Developers often encounter challenges such as balancing hands-on coding responsibilities with mentoring junior team members and ensuring project deadlines are met. They must also navigate evolving technologies and frameworks, which requires ongoing learning and adaptability. Effective communication with designers, backend developers, and project managers is essential to align technical solutions with business goals. Successfully managing these aspects leads to smoother project delivery and professional growth.

How much does a senior web developer earn?

A senior web developer's salary typically ranges from $80,000 to $130,000 annually, depending on experience, location, and industry. They often possess skills in JavaScript, HTML, CSS, and frameworks like React or Angular, and may hold certifications that enhance their earning potential.

What is a senior web developer?

A senior web developer is a highly skilled computer coding professional with fluency in languages such as HTML, JavaScript, and CSS. In this career, your responsibilities include designing, developing, and debugging the backend of software programs for websites, applications, tools, and databases. You also work with JavaScript frameworks, develop tests using testing frameworks, help build and deploy automation scripts, troubleshoot, and resolve app performance issues. As a senior web developer, you may supervise a team of developers and collaborate with user experience designers to determine what the frontend user experience and website layout will look like during the design phase. Other duties may include enforcing coding standards, reviewing the work completed by your team, managing the budget and project schedule, and communicating directly with clients.

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

AspectSenior Web DeveloperWeb Developer
Required CredentialsBachelor's in CS or related, experience, possibly certificationsBachelor's in CS or related, entry-level or junior experience
Work EnvironmentCollaborates on complex projects, mentors juniorsDevelops websites, learns on the job, less responsibility
Employer & Industry UsageTech companies, agencies, startupsSmall businesses, startups, freelance projects
Search & Comparison IntentUnderstanding senior roles, career progressionEntry-level, learning web development

The main difference between a Senior Web Developer and a Web Developer lies in experience, responsibilities, and expertise. Senior Web Developers handle complex projects, mentor team members, and often have more advanced skills and certifications. Web Developers are typically entry-level or junior roles focused on building websites and gaining experience. Both roles are essential in the tech industry, but the senior position involves greater leadership and technical depth.

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

To thrive as a Senior Web Developer, you need advanced proficiency in programming languages like JavaScript, HTML, CSS, and backend frameworks, supported by a bachelor’s degree in computer science or equivalent experience. Expertise in tools such as version control (Git), CI/CD pipelines, and knowledge of modern frameworks (React, Angular, Node.js) are typically required, along with relevant certifications. Strong problem-solving ability, effective communication, and leadership skills help you collaborate across teams and mentor junior developers. These competencies ensure high-quality, scalable web solutions and support successful project delivery in dynamic development environments.
What are the most commonly searched types of Web Developer jobs in Nepean, ON? The most popular types of Web Developer jobs in Nepean, ON are:
What cities near Nepean, ON are hiring for Senior Web Developer jobs? Cities near Nepean, ON with the most Senior Web Developer job openings:
Infographic showing various Senior Web Developer job openings in Nepean, ON as of August 2026, with employment types broken down into 1% Internship, 77% Full Time, 15% Part Time, 1% Temporary, and 6% Contract. Highlights an 80% Physical, 4% Hybrid, and 16% Remote job distribution, with an average salary of $104,716 per year, or $50.3 per hour.

Senior Application Security Engineer

ANVIL

Ottawa, ON • Remote

Full-time

Medical, Retirement

Re-posted 15 days ago


Job description

Salary: CAD $125,000.00 - $165,000.00

Senior Application Security Engineer


About ANVIL


ANVIL is a trusted partner in the defence industry, delivering cutting-edge solutions that enhance military capabilities and operational effectiveness. We extend our expertise to public safety, law enforcement, and national security organizations, accelerating mission-critical decision-making through analytical tools, automations, and game-changing machine learning capabilities. ANVIL helps organizations discover, manage, enrich, fuse, and exploit the information available to them in support of Information Dominance and Decision Advantage.


Job Type: Full-Time Remote (Canada) - Hybrid option available for candidates in the Ottawa area (55 Murray Street office). This role may require up to 25% travel, primarily within the National Capital Region, as needed.


Total Compensation: CAD $125,000 to $165,000 base salary - Placement within range based on experience and qualifications


Role (Description)


As a Senior Application Security Engineer, you will be a cornerstone of ANVIL's security posture reporting directly to the Director of Security Engineering and playing a key role in building out our application security program from the ground up. You will embed security practices across the software development lifecycle and provide hands-on expertise in threat modeling, penetration testing, and secure deployment architecture. ANVIL's products are primarily deployed in air-gapped, classified environments which means the security decisions you make have real operational weight and must hold up without the safety net of perimeter-based cloud controls. You will work closely with engineering teams to ensure that security is not an afterthought but an intrinsic quality of everything we ship.


Working alongside the Director of Security Engineering, you will help shape AppSec strategy, conduct architecture reviews, perform application and infrastructure penetration testing, and drive the maturation of our secure development practices. You will also serve as a subject-matter expert and trusted advisor for our customers in the defence and national security space organizations where the consequences of a security failure are never abstract.


We value people who have an ingrained sense of accountability to the team around them. As an ideal candidate, you are not only technically qualified but demonstrate a strong work ethic and take pride in your craft. You collaborate and communicate effectively with the other talented and motivated members of our organization translating complex security risks into clear, actionable guidance for both technical and non-technical audiences.


We encourage our employees to expand their horizons by developing new skills, sharing bold ideas, and taking risks. As a senior engineer, you lead by example and provide mentorship to other employees in your field of expertise.

This role may require up to 25% travel primarily in the National Capital Region. Eligible candidates must either possess or be eligible to obtain a Government of Canada Secret or Top Secret security clearance.


Required Qualifications


Security Clearance


Eligible for Government of Canada Secret or Top Secret security clearance


Education & Experience


  • Bachelor's degree in Software Engineering, Computer Science, Cybersecurity, or a related technical field, or 10+ years of professional software or security engineering experience
  • Minimum of 7+ years of experience in application security, penetration testing, or security engineering roles
  • A minimum of 3+ years of hands-on experience with threat modeling methodologies (e.g., STRIDE, PASTA, LINDDUN, or Attack Trees)
  • A minimum of 3+ years of experience embedding security into CI/CD pipelines and secure SDLC practices
  • Demonstrated experience conducting application and infrastructure penetration tests and red team assessments in production or pre-production environments
  • Proven experience securing applications and infrastructure in air-gapped, on-premises, or classified deployment environments
  • Experience with GCP or equivalent cloud platform for dev/staging environment security


Skills & Competencies


  • Expert knowledge of application security principles and secure development practices (OWASP Top 10, SANS CWE, NIST SSDF)
  • Expert knowledge of threat modeling techniques and architecture security review practices
  • Strong knowledge of penetration testing methodologies for web applications, APIs, and cloud environments
  • Strong knowledge of DevSecOps tooling, including SAST, DAST, SCA, container scanning, and secrets detection
  • Strong knowledge of security architecture for air-gapped and disconnected environments, including supply chain integrity, offline update mechanisms, and hardened OS/container baselines
  • Working knowledge of GCP security controls, IAM, and posture management for dev and demo environment governance
  • Strong knowledge of cryptographic protocols, authentication standards (OAuth 2.0, OIDC, SAML), and secure API design
  • Experience with container and Kubernetes security hardening
  • Familiarity with regulatory and compliance frameworks relevant to defence and public safety environments (e.g., ITSG-33, FedRAMP, SOC 2)
  • Strong analytical mindset with exceptional attention to detail
  • Excellent verbal and written communication skills, with the ability to clearly articulate risk and remediation strategy to both technical and non-technical audiences
  • Demonstrated ability to work collaboratively across development teams and with engineering leadership
  • Proven ability to manage multiple concurrent security initiatives and findings remediation programs


Preferred Qualifications

  • Relevant security certifications (OSCP, GWAPT, GWEB, CSSLP, CISSP, or equivalent)
  • Scripting and automation experience (Python, Go, Bash, Rust, or other)
  • Experience with red team tooling and adversary simulation frameworks (Metasploit, Cobalt Strike, Burp Suite Pro, or equivalent)
  • Experience with PostgreSQL, OpenSearch, and Elasticsearch security hardening
  • Stream processing security experience (Kafka, message brokers)
  • Experience with secret management platforms suited to air-gapped environments (HashiCorp Vault, OpenBoa, or equivalent on-premises solutions)
  • Bilingualism French/English
  • Experience working in or closely with defence, public safety, or national security organizations


Key Responsibilities


Secure SDLC & AppSec Program Ownership


  • Assist the Director of Security Engineering in building and maturing ANVIL's application security program across all product lines and delivery mechanisms
  • Help define and enforce secure coding standards, security review gates, and developer security training initiatives
  • Integrate and maintain AppSec tooling (SAST, DAST, SCA, container scanning, secrets detection) within CI/CD pipelines
  • Establish and track security KPIs and provide regular reporting on program health to the Director of Security Engineering
  • Advise on and implement DevSecOps best practices across the full platform, ensuring security keeps pace with the speed ofdevelopment


Threat Modeling & Architecture Review


  • Lead threat modeling sessions for new and evolving system architectures using structured methodologies (STRIDE, PASTA, LUNDUN or equivalent)
  • Perform security architecture reviews at design and code review stages, identifying systemic risks before they reach production
  • Develop and maintain reusable threat libraries, security design patterns, and architecture guidance documents
  • Collaborate with engineering teams to validate that security controls address identified threats end-to-end
  • Partner with engineering leadership to incorporate security requirements into product roadmaps and sprint planning


Penetration Testing & Red Team


  • Plan and execute application, API, network, and cloud infrastructure penetration tests against ANVIL products and customer environments
  • Produce clear, actionable penetration test reports with risk-rated findings and remediation guidance tailored to the audience
  • Manage findings through to remediation, verifying fixes and maintaining an up-to-date risk register
  • Simulate adversarial attack scenarios to assess detection and response capabilities and inform defensive improvements
  • Stay current with the evolving threat landscape, TTPs, and vulnerability research relevant to ANVIL's operational domains


Deployment & Infrastructure Security


  • Define and implement security baselines and hardening standards for air-gapped, on-premises, and appliance-based deployments ANVIL's primary delivery mechanism for production customer environments
  • Harden containerized workloads (Docker, Kubernetes) for disconnected operation, including secure image distribution, offline vulnerability scanning, and supply chain integrity controls
  • Assess and remediate insecure configurations, excessive permissions, and network exposure risks across all deployment targets
  • Maintain GCP security baselines, IAM policies, and posture management controls for ANVIL's internal dev and demo environments
  • Collaborate with DevOps and infrastructure teams to ensure security controls are applied consistently and verifiably across all delivery mechanisms cloud, VM, and appliance


Technical Support & Collaboration

  • Provide on-site support and security guidance to customers for software product provisioning, security configuration, and incident response
  • Participate actively in sprint planning, technical reviews, and architecture discussions as a security voice
  • Mentor team members on secure development practices, vulnerability research, and applied security tooling
  • Lead by example demonstrating rigor, intellectual curiosity, and accountability in everything you do


Why Join Us?


Our Mission

This is more than just a job; you'll be part of a team of dedicated professionals who share a common goal: to increase the safety and security of Western democracies through the effective use of data. Our workplace is not just a job; it's a community of like-minded people working together to make a positive impact on the world we live in.


Compensation & Benefits

  • Competitive salaries
  • Flexible health benefits package through Equitable
  • Industry-leading employer retirement contributions match


Work Environment

  • Hybrid work model combining remote flexibility with meaningful in-person collaboration
  • Modern office in the historic Carriageway building in beautiful downtown Ottawa
  • Access to downtown amenities, transit, and Ottawa's vibrant cultural scene


What You'll Experience

  • Work alongside dedicated professionals who value excellence and collaboration
  • Contribute to building the team behind technologies with real-world security impact
  • Ground-floor opportunity to shape people operations as ANVIL scales
  • Join a culture where your expertise and ideas matter


Use of AI in Recruitment: ANVIL does not use artificial intelligence to screen, assess, or select applicants for this position. All applications are reviewed by members of our recruitment team.