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Senior Software Developer Jobs in Sarnia, ON (NOW HIRING)

Senior Software Developer information

See Sarnia, ON salary details

$48.7K

$106.4K

$150.6K

How much do senior software developer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for senior software developer in Sarnia, ON is $106,369.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,065.00 and $120,510.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Software Developer, you need deep expertise in programming languages, software architecture, and problem-solving, typically backed by a bachelor’s degree in computer science or a related field. Proficiency with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is standard, and certifications in these areas can be beneficial. Leadership, strong communication, and mentoring abilities set standout candidates apart in this role. These skills ensure that complex projects are delivered efficiently, code quality is maintained, and junior team members are effectively guided for overall team success.

What does a senior software developer do?

As a Senior Software Developer, you’ll typically be responsible for leading complex development projects, designing technical solutions, and mentoring junior team members. Daily tasks often include writing and reviewing code, participating in architecture discussions, collaborating with cross-functional teams (such as QA, product management, and DevOps), and troubleshooting high-level technical issues. You may also be involved in setting coding standards, conducting code reviews, and helping to plan sprints or project roadmaps.

What is a senior software developer?

Senior Software Developers are experienced professionals who design, develop, and maintain complex software applications. They often lead development teams, mentor junior developers, and make critical architectural decisions. Their responsibilities include writing high-quality code, troubleshooting technical issues, and ensuring that software projects meet performance and security standards. With deep expertise in programming languages and software engineering principles, they play a key role in delivering successful technology solutions for organizations.

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

AspectSenior Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience often 5+ yearsBachelor's or higher in CS or related field; similar experience levels
Work EnvironmentCollaborates on complex projects, mentors juniors, leads technical effortsDesigns, develops, tests software; may work on specific modules or systems
Industry UsageCommonly used in tech companies, startups, and enterprise firmsWidely used across industries, often interchangeable with developer roles

The main difference is that Senior Software Developers typically have more experience, leadership responsibilities, and focus on complex project oversight, while Software Engineers may focus more on designing and implementing software solutions. Both roles require similar credentials and are integral in software development teams, but Senior Software Developers often take on mentorship and strategic tasks.

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

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

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

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

Infographic showing various Senior Software Developer job openings in Sarnia, ON as of August 2026, with employment types broken down into 1% Internship, 79% Full Time, 16% Part Time, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $106,369 per year, or $51.1 per hour.

Branch Manager (Sales-Focused)

AESSEAL, Inc.

Sarnia, ON

Full-time

Re-posted 10 days ago


Job description

Job Description:

Core Accountabilities

1. Sales Leadership & Revenue Growth (Primary Focus)

  • Own and deliver branch revenue, margin, and growth targets across Sarnia and Toronto.
  • Lead new business development, key account growth, and lifecycle service sales (condition monitoring, reliability services, software, and consulting as applicable).
  • Personally engage with strategic customers and high-value opportunities, supporting deal strategy, pricing, and closure.
  • Ensure a robust and qualified sales pipeline, forecast accuracy, and conversion discipline.
  • Work closely with the wider AVT/AES group to leverage cross-selling and group opportunities.
  • Set and manage pricing strategies that balance competitiveness with margin and profitability.

2. Profit & Loss (P&L) Responsibility

  • Hold full P&L accountability for the Sarnia and Toronto branches, including:
    • Revenue
    • Gross margin
    • Operating costs
    • Resource utilization
    • Overall profitability
  • Manage branch budgets, cost control, and investment decisions.
  • Review monthly financial performance, identify variances, and implement corrective actions.
  • Ensure effective billing, revenue recognition, and working capital management (WIP, invoicing, credit control support).

3. Team Leadership & People Management

  • Lead, develop, and motivate multidisciplinary teams across sales, engineering, and technical services.
  • Set clear performance objectives, KPIs, and accountability for all branch staff.
  • Conduct regular reviews, coaching sessions, and performance management activities.
  • Recruit, onboard, and retain high-quality talent aligned to AVT Reliability's commercial and technical standards.
  • Promote a commercial, customer-focused, and safety-first culture across both locations.

4. Scheduling, Resource & Capacity Management

  • Overall responsibility for resource planning and scheduling across Sarnia and Toronto.
  • Ensure engineers and technicians are effectively utilized and aligned to customer demand and project commitments.
  • Balance short-term reactive work with planned and recurring services.
  • Work closely with customers and internal teams to manage priorities, lead times, and delivery expectations.
  • Ensure workload planning supports margin delivery and avoids bottlenecks or underutilization.

5. Operational & Business Management

  • Ensure consistent, high-quality service delivery across both branches.
  • Oversee day-today branch activities including:
    • Service delivery coordination
    • Facilities oversight
    • Equipment and asset management
    • Supplier and subcontractor control
  • Ensure alignment between sales commitments and operational capability.
  • Drive continuous improvement in processes, efficiency, and customer satisfaction.

6. Customer Relationship & Market Development

  • Maintain strong relationships with key customers, acting as senior point of contact where required.
  • Identify opportunities for long-term service agreements, recurring contracts, and strategic partnerships.
  • Represent AVT Reliability in the local market, strengthening brand reputation and visibility.
  • Monitor competitor activity, market trends, and customer needs to inform strategy.

7. Health, Safety, Quality & Compliance

  • Ensure branches operate in full compliance with Health & Safety, ISO/Quality, and regulatory requirements.
  • Promote a strong safety culture and ensure all work is conducted in accordance with AVT and customer standards.
  • Ensure documentation, reporting, and audits are completed accurately and on time.

Key Performance Indicators (KPIs)

  • Branch revenue growth and new business wins
  • Gross margin and profitability
  • Sales pipeline value and conversion rate
  • Resource utilization and scheduling efficiency
  • Customer satisfaction and retention
  • Team performance, engagement, and development

Skills, Experience & Background

Essential

  • Proven experience as a Branch Manager, Operations Manager, or Sales-led General Manager in a technical or industrial services environment.
  • Strong background in B2B sales and customer relationship management.
  • Demonstrated P&L ownership and commercial decision-making ability.
  • Experience leading and managing multidisciplinary teams.
  • Ability to balance hands-on commercial activity with structured operational management.
  • Strong communication, leadership, and decision-making skills

Desirable

  • Experience in reliability engineering, condition monitoring, asset management, or industrial services.
  • Exposure to regulated, safety-critical industrial environments.
  • Experience managing multisite operations.

Role Characteristics

  • Sales-biased leadership role with strong operational accountability
  • Multisite responsibility (Sarnia & Toronto)
  • High level of autonomy with clear accountability for results
  • Travel between branch locations and key customers

AESSEAL is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.