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Senior Software Developer Engineer Jobs in Milton, ON

The Senior Software Engineer is responsible for designing, developing, testing, deploying, and ... and developer productivity. Architecture, Platforms & Interoperability * Develop APIs, backend ...

We are seeking a Senior Software Developer to join our Waterloo team. As a vital member of our team, you will be involved in the full software development lifecycle, including design, implementation ...

Sr. Software Developer

Toronto, ON · On-site

CA$110K - CA$135K/yr

Proactively address any software issues and resolve quickly and effectively Requirements * 10+ years of work experience as a full stack developer (Java+ React/Angular) or any similar role * Exposure ...

Senior Software Developer

Toronto, ON · Remote

CA$123K - CA$187K/yr

The Opportunity Our Engineering team owns the code that lets our customers do powerful things with ... You've seen the inner workings of how software is made by a team on a shared codebase - you can ...

Showing results 41-60

Senior Software Developer Engineer information

What is a senior software developer engineer?

Senior Software Developer Engineers are experienced professionals who design, develop, and maintain complex software systems. They lead technical projects, mentor junior developers, and collaborate with cross-functional teams to deliver high-quality solutions. Their responsibilities often include architecting software, reviewing code, ensuring best practices, and troubleshooting critical issues. Senior developers play a key role in shaping technical strategies and guiding the overall direction of software projects.

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

A Senior Software Developer Engineer requires advanced programming skills, deep understanding of software architecture, and several years of experience with a relevant degree in computer science or a related field. Familiarity with modern development frameworks, version control systems like Git, and certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate are often expected. Strong problem-solving abilities, effective communication, and leadership skills help in mentoring teams and collaborating on complex projects. These competencies ensure high-quality software delivery, efficient teamwork, and innovation within dynamic tech environments.

What are some common challenges faced by senior software developer engineers when leading project teams?

Senior Software Developer Engineers often encounter challenges such as balancing technical leadership with hands-on coding, managing cross-functional communication, and aligning team members with project goals. They may also need to mentor junior developers while ensuring code quality and timely delivery of features. Navigating competing priorities and rapidly changing requirements requires strong problem-solving skills and adaptability, as well as effective collaboration with project managers, designers, and QA teams.

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

AspectSenior Software Developer EngineerSoftware Developer
Required CredentialsBachelor's degree in CS or related field; 3+ years experience; sometimes certifications like Microsoft or AWSBachelor's degree in CS or related field; 0-2 years experience; certifications are optional
Work EnvironmentTeam lead roles, project planning, mentoringDevelopment tasks, coding, testing
Employer & Industry UsageTech companies, software firms, startupsSame as Senior Software Developer Engineer

The main difference is experience level and responsibilities. Senior Software Developer Engineers typically have more experience, take on leadership roles, and mentor junior developers, while Software Developers focus on coding and implementing features. Both roles are essential in software development teams, but the senior position involves more strategic and supervisory duties.

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

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

Infographic showing various Senior Software Developer Engineer job openings in Milton, ON as of August 2026, with employment types broken down into 86% Full Time, 10% Part Time, and 4% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution.

Senior Software Developer - IoT

Armstrong Fluid Technology

Toronto, ON • On-site

Full-time

Re-posted 15 days ago


Job description

Imagine working at the forefront of innovation in fluid-flow technology, with over 1400 colleagues across the globe, and contributing to a legacy of excellence that spans eight manufacturing facilities on four continents. Armstrong Fluid Technology is more than just a leader in our industry; we are a community of the brightest and most creative minds, driven by a shared mission to engineer the future and safeguard our planet.


As a member of our team, you'll dive into an environment that encourages learning and boundary-pushing every day. You'll be part of an agile and dynamic workplace where today's solutions are built for tomorrow's challenges.


The Senior Software Developer - Internet of Things (IoT), is responsible for designing and implementing secure, scalable, and reliable IoT solutions that integrate with cloud platforms like AWS or Azure. They will be responsible for designing and implementing key IoT systems.


This position is in Toronto, Canada with possible travel to our global operations in the USA, UK, Continental Europe, India, and China.


In addition to annual initiatives, the key accountabilities of this position are:
Key Accountabilities:

  • Design and implement end-to-end IoT solutions using AWS or Azure cloud platforms.
  • Design and implement fault-tolerant systems and services that run at large scales and high availability guarantees.
  • Actively participate in the design and implementation of IoT devices, edge devices and cloud infrastructure.
  • Develop and maintain technical documentation, including architecture diagrams and design documents.
  • Collaborate with cross-functional experts, including software development, data analytics, and cybersecurity teams, to deliver IoT solutions.
  • Keep up to date with the latest trends and technologies in IoT and cloud platforms.
  • Mentor other developers in software development best practices and processes.
  • Advise the leadership team on technical direction.


What We're Looking For

To thrive in this role, you should bring:


Role Requirements

Education

  • Bachelor's or Master's degree in Computer Science or a related field.
  • AWS and/or Azure certifications considered a plus.

Experience

  • Minimum of 5 years of experience in designing and implementing secure and scalable IoT solutions preferably in an industrial setting.
  • Minimum of 2 years of experience in AI software development.
  • Minimum of 10 years of experience in software development.

Skills:

  • Modern design patterns and microservice based architectures.
  • AI driven software development.
  • Containers, Kubernetes, message queues and all other related technologies.
  • Test Driven Development
  • Ability to match deep technology value with potential business value and partners.
  • Ability to break down complex problems in a simplified way, conduct root cause analysis and provide clear, well-thought-out recommendations.
  • Strong expertise in cloud platforms such as AWS and Azure, including IoT services and features.
  • Familiarity with IoT protocols such as MQTT, CoAP and HTTP.
  • Experience with edge computing technologies and protocols such as OPC UA, Modbus, BACnet, and CAN bus.
  • Knowledgeable about Containerization technologies like Docker and Kubernetes.
  • Expertise in microservices serverless architectures.


Why Armstrong Fluid Technology?

By joining us, you'll become part of a global community dedicated to pushing the boundaries of fluid-flow technology. You'll have endless opportunities to learn, grow, and make a significant impact on the world. Together, we'll build tomorrow's solutions today.