1

Senior Backend Software Engineer Jobs in Kitchener, ON

As a Back-End Software Engineer, you will: Design and build APIs and backend services to expose new capabilities to our members. Apply creative problem-solving to bring software designs and ...

... software development. Mentorship and Collaboration: Provide guidance and mentorship to junior ... backend development using Node.js and TypeScript. Deep understanding of asynchronous programming ...

We care about good engineering practices and love to write software that is secure, tested, easy to ... As a Senior Back-end on the Brand Platform team, you'll collaborate with us to: * Define clear ...

... software engineer to join our development team ... You'll work across our platform, from backend services to user interfaces, helping build systems ...

You'll design interfaces between mobile apps, backend services, and IoT devices. Experience ... Develop expertise in software that controls the physical world. Most product engineering is purely ...

You'll design interfaces between mobile apps, backend services, and IoT devices. Experience ... Develop expertise in software that controls the physical world. Most product engineering is purely ...

We are seeking a Senior .NET Full Stack Engineer to build and deliver scalable, enterprise-grade ... NET 8 back-end services-contributing to high-impact initiatives. You will help shape architecture ...

In this senior role, you will be a key technical leader at the vital intersection of software ... Expert-level programming proficiency in Go. * 5-7 years of experience in system design and software ...

next page

Showing results 1-20

Senior Backend Software Engineer information

See Kitchener, ON salary details

$80.2K

$133K

$177.7K

How much do senior backend software engineer jobs pay per year?

As of Aug 27, 2026, the average yearly pay for senior backend software engineer in Kitchener, ON is $133,012.00, according to ZipRecruiter salary data. Most workers in this role earn between $114,757.00 and $149,277.00 per year, depending on experience, location, and employer.

What is a senior backend software engineer?

Senior Backend Software Engineers are experienced professionals responsible for designing, developing, and maintaining the server-side logic, databases, and APIs that power web and software applications. They work closely with front-end developers, product managers, and other team members to ensure robust, scalable, and secure systems. In addition to coding, they often mentor junior engineers, conduct code reviews, and help shape the architecture and technical direction of projects. Their expertise enables businesses to handle high volumes of data, users, and complex business logic efficiently.

How does a senior backend software engineer typically collaborate with frontend teams and other stakeholders during the development process?

Senior Backend Software Engineers frequently work closely with frontend developers, product managers, and sometimes UX designers to ensure seamless integration between server-side logic and user-facing features. This collaboration often involves participating in planning meetings, discussing API contracts, and reviewing architectural decisions to ensure scalability and performance. Clear communication and regular sync-ups are essential, as backend engineers need to translate business requirements into robust technical solutions while addressing any integration challenges that arise.

What are the key skills and qualifications needed to thrive as a senior backend software engineer, and why are they important?

To thrive as a Senior Backend Software Engineer, you need advanced programming skills (such as Python, Java, or Go), a deep understanding of system architecture, and a relevant degree or equivalent experience. Familiarity with databases, cloud platforms (like AWS or Azure), containerization tools (Docker, Kubernetes), and CI/CD pipelines is typically required, along with knowledge of best practices in API design and security. Exceptional problem-solving abilities, strong communication, and leadership skills help you effectively collaborate and mentor junior engineers. These competencies are crucial for building robust, scalable systems and ensuring the technical success of complex projects.

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

AspectSenior Backend Software EngineerBackend Developer
Required CredentialsBachelor's degree in CS or related field; experience with cloud platformsBachelor's degree or equivalent; proficiency in backend languages
Work EnvironmentCollaborates on complex systems, mentors junior staffDevelops and maintains backend features, less mentorship
Industry UsageCommon in tech companies, startups, enterprise firmsWidely used across various industries, including e-commerce and SaaS
Search & Comparison IntentOften searched for career progression, senior rolesTypically searched for entry to mid-level roles

The main difference between a Senior Backend Software Engineer and a Backend Developer lies in experience, responsibilities, and scope. Senior engineers handle complex systems, mentor teams, and contribute to architecture, while backend developers focus on coding and maintaining backend features. Both roles require strong technical skills, but senior roles demand more leadership and strategic input.

What are the most commonly searched types of Backend Software Engineer jobs in Kitchener, ON?

The most popular types of Backend Software Engineer jobs in Kitchener, ON are:

What cities near Kitchener, ON are hiring for Senior Backend Software Engineer jobs?

Cities near Kitchener, ON with the most Senior Backend Software Engineer job openings:

Infographic showing various Senior Backend Software Engineer job openings in Kitchener, ON as of August 2026, with employment types broken down into 1% Internship, 82% Full Time, 14% Part Time, and 3% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $133,012 per year, or $63.9 per hour.

Senior Software Engineer/ Software Developer (Backend)

PlayStation Global

Waterloo, ON • On-site

Full-time

Posted 10 days ago


Job description

Senior Software Engineer, BackendWaterloo, ON

Build what's next for players.

We're a startup inside Sony PlayStation: fast-moving, experimental, and highly ambitious, while backed by the scale, resources, and trust of Sony Interactive Entertainment.

We're building new mobile and web experiences that help gamers connect, discover, and play together in better ways. This is a rare opportunity to build at startup speed and deliver significant impact inside one of the largest gaming companies in the world.

We are seeking a Senior Backend Software Engineer to help define the architecture, services, data models, and technical standards that power our new consumer experiences.

Responsibilities

  • Define and evolve the backend architecture for highly available, scalable consumer applications across mobile and web.
  • Design, build, test, deploy, and operate reliable backend services and APIs.
  • Design data models and storage strategies across relational, non-relational, caching, and event-driven systems.
  • Make thoughtful architectural decisions related to scalability, consistency, availability, latency, security, and cost.
  • Drive performance optimization, service reliability, observability, monitoring, and incident response best practices.
  • Establish coding standards, testing strategies, deployment patterns, and development practices that raise the quality bar for backend engineering.
  • Partner with product managers, designers, and client engineers to translate product requirements into maintainable technical solutions.
  • Mentor engineers and act as a multiplier for backend development expertise across the broader team. 
  • Collaborate with security, privacy, and platform teams to ensure systems meet appropriate data protection and compliance requirements.
     

 Requirements

  • 5+ years of professional software development experience building and operating backend services in production.
  • BS/MS degree in Computer Science, Software Engineering, or equivalent practical experience.
  • Proficiency in server-side development (Node.js with TypeScript preferred).
  • Experience with relational and non-relational databases, including data modelling, indexing, transactions, and performance optimization (PostgreSQL preferred).
  • Demonstrated ability to design and build GraphQL and REST APIs.
  • Familiarity with caching, message queues, event streams, and asynchronous processing systems.
  • Solid understanding of cloud infrastructure, containerized services, CI/CD pipelines, and infrastructure as code (IaC).
  • Hands-on experience building and operating production systems on AWS, including compute, storage, networking, databases, and IAM.
Bonus
  • A track record of building social, community, gaming, or other consumer products.
  • Understanding of real-time communication systems, including messaging, presence, notifications, and activity feeds.
  • Experience designing social graphs, recommendation systems, content discovery services, or personalization platforms.
  • Experience with trust and safety, content moderation, abuse prevention, or user reporting systems.
  • Previous experience at an early-stage startup or on a zero-to-one product team.