1mo
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Systems Software Engineer
Toronto, Ontario, Canada
$110k-$150k/yr HybridFull Time
2+ YOE2+ years Python experience; experience with instrument drivers, Linux, Docker, TCP/IP/SSH; understanding of full software lifecycle, asynchronous programming, troubleshooting hardware-software stacks, and working onsite in Toronto >=4 days/week.
Python, Linux, Docker, SCPI, IVI, VISA, serial, USB, TCP/IP, SSH, async/await, threading, multiprocessing
1w
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Software Engineer - Test Systems
Buffalo, New York, United States
$80k-$105k/yr HybridFull Time
Bachelor's in engineering, experience developing automated test systems; programming in LabVIEW, Python, C/C++ or Simulink; strong troubleshooting and communication skills; ability to travel internationally.
LabVIEW, Python, C, C++, Simulink
3w
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Systems Engineer - Rail Signaling / Systems Engineer - Rail Signaling
Toronto, Ontario, Canada
HybridFull Time
4+ YOEBachelor's in Engineering/CS,4+ years developing software-based system applications,5+ years URS/rail signaling or similar,knowledge of SDLC and modern software engineering,CBTC domain expertise.
DOORS, Polarion, Melody Advance
1mo
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Senior Software Engineer (C++ / Real-Time Systems)
Toronto or North America
OnsiteFull Time
10+ YOEBachelor's in CS or related, 10+ years in software/systems engineering, strong modern C++ and Linux experience, real-time/low-latency systems, data structures and algorithms, debugging and automated testing skills.
C++, Linux, Make
2mo
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Software Engineer
Toronto, Ontario, Canada
HybridFull Time
Deep software engineering experience with production systems; strong fundamentals in at least one language; experience with relational databases; willing to relocate to listed cities (Miami, Toronto, or Seattle).
Relational databases, General-purpose programming languages, AI tools
1w
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Senior Software Engineer
Toronto, Ontario, Canada
OnsiteFull Time
5+ YOE5+ years software engineering experience designing distributed systems and AI service architectures; expert in Python and Golang, containers, Kubernetes/OCP4, cloud (AWS/Azure), SQL/NoSQL, system optimization and mentoring engineers.
Python, Golang, Docker, Kubernetes, OCP4, AWS, Azure, SQL, Non Relational Databases, CI/CD, Application Performance Management (APM), Domain Driven Design (DDD), Event Driven Architecture (EDA)
2mo
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Senior Software Engineer - AI/Computer Vision (Camera Systems)
Toronto or Vancouver
$63k-$128k/yr HybridFull Time
4+ YOESenior C++ engineer with 4+ years in software development; experience with embedded camera systems, AI model deployment on embedded platforms; strong Linux experience; OpenCV and ML frameworks preferred.
OpenCV, TensorFlow, PyTorch, ONNX Runtime, GitHub Actions, Azure DevOps, C++, Python, Linux
3w
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Senior Software Engineer
Toronto, Ontario, Canada
$121k-$170k/yr HybridFull Time
10+ YOEBachelor's degree or equivalent, 10+ years professional software engineering experience with Core Java, experience building cloud-native, containerized, distributed microservice systems.
Core Java, Apache Kafka
3w
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Senior Software Engineer
Toronto, Ontario, Canada
OnsiteFull Time
8+ YOE8+ years software engineering experience; strong Go or TypeScript/JavaScript proficiency; experience with GitOps/ArgoCD, Helm, Kubernetes, cloud (GCP/AWS), building/operating platform or delivery systems.
TypeScript, Node, NestJS, ArgoCD ApplicationSets, Helm, GCP Cloud Run, Nx, Go, Temporal, Model Context Protocol (MCP), Agentic AI, GitHub Actions, Kubernetes (K8s), GCP, AWS, Terraform, Cadence, Airflow, A2A (Agent-to-Agent), GitOps
2mo
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Senior Systems Engineer, R&D Business Systems
Toronto, Ontario, Canada
$126k-$151k/yr HybridFull Time
5+ YOE5+ years in software/system engineering; experience building integrations, APIs, data pipelines; SQL and cloud data warehouses; BI/data visualization; AI/LLM-powered utilities; strong communication in English.
TypeScript, JavaScript, Python, React, Jira, Zendesk, Salesforce, Aha!, BigQuery, SQL, GCP, CI/CD, Sigma, Looker Studio, Tableau, Power BI, AI agents, LLMs
1mo
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Platform Verification Engineer - Software Systems
San Francisco or Toronto or Dallas or Pittsburgh
$134k-$222k/yr HybridFull Time
3+ YOEBachelors in engineering and 3+ years in automotive/robotics or related industry; experience in systems verification & validation, autonomous vehicle stack, simulation, and strong software skills (Python, C++, Rust).
Python, C++, Rust, Continuous Integration (CI)
4d
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Principal Software Engineer
Toronto or Toronto
$135k-$165k/yr HybridFull Time
10+ YOE10+ years software engineering experience, strong TypeScript with React/React Native, daily use of AI developer tools (Cursor or Claude), experience leading solution design and architecture for complex systems.
Cursor, Claude, TypeScript, React, React Native, Angular, C#, .NET Core, WebSockets, gRPC, Firebase, Google Cloud Platform (GCP), BigQuery, Bigtable
1mo
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Software Engineer (242803)
Toronto, Ontario, Canada
OnsiteFull Time
Advanced software engineering expertise across applications and systems; experience with IBM tools, Java/Spring, Node.js, Python, relational and NoSQL databases, containerization, cloud platforms, DevOps tools, and incident triage.
Websphere, ACE, IIB, RSA, MQ, DB2, Java, Spring, XML, ESQL, Node.js, Express.js, Python, MySQL, PostgreSQL, MongoDB, Google Cloud, AWS, Azure, Docker, Kubernetes, Bitbucket, Git, Ansible, Jenkins, GitHub Copilot
1mo
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Senior Software Engineer, Agents
Vancouver or Toronto or London
$140k-$196k/yr HybridFull Time
Senior-level software engineering experience building backend and retrieval systems, working with LLM/agentic systems, Python, cloud infrastructure, search/vector DBs, and production reliability/observability.
OpenAI, Anthropic, Gemini, PydanticAI, Logfire, Elasticsearch, Pinecone, PostgreSQL, Docker, Kubernetes, GCP, Temporal, Python, Git, CI/CD, PGVector, AWS, Azure, Copilot, Curssor, Claude Code
1mo
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Intermediate Software Engineer
Toronto, Ontario, Canada
$80k-$105k/yr HybridFull Time
3+ YOE3+ years professional software development; strong in at least one of Java, TypeScript, or PHP; SQL proficiency; experience shipping features to production; understanding of system architecture and algorithmic complexity; Bachelor's in CS/Engineering preferred.
TypeScript, HTML5, JavaScript, PHP, Java, SQL, MariaDB, Redis, Memcached, Docker, GitHub Actions, HTMX, ActionScript, Flash, Claude
1mo
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Software Engineer, Sportsbook Platform
Canada or Toronto
$115k-$145k/yr RemoteFull Time
3+ YOE3+ years software engineering experience with distributed systems, GraphQL/gRPC APIs, PostgreSQL, Kubernetes, production on-call and performance troubleshooting experience.
Elixir, Phoenix, PostgreSQL, Kafka, gRPC, GraphQL, Kubernetes, DataDog, Phoenix, Ruby on Rails, Fast API, Laravel, Node, ExUnit, RSpec, Jest, pytest, Oban, Exq, Sidekiq, Celery, Beanstalk, Apache Kafka, RabbitMQ, AWS SQS, AWS SNS, Google Cloud Pub/Sub, Git, GitHub, Absinthe
4d
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Software Engineer
Markham or Toronto
$113k-$130k/yr RemoteFull Time
1+ YOE1+ years software development experience; cloud-native and distributed systems experience; familiarity with networking, security, and running production cloud services; Java and Kubernetes experience valued; Bachelor's required.
Java, Kubernetes, AWS, GCP, Azure
2mo
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Senior Software Engineer
Toronto, Ontario, Canada
$120k-$160k/yr HybridFull Time
8+ YOE8+ years in software engineering; experience designing and scaling distributed systems; backend focus with modern tech stack; leadership and ownership mindset.
PHP/Laravel, TypeScript, Node.js, Go, MySQL, PostgreSQL, AWS, Redis, React, Pest, PHPUnit, Playwright, ESLint, Prettier, Pint, Psalm, CI/CD, GitHub Actions
2mo
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Staff Software Engineer, Builders
Toronto or San Francisco
$213k-$288k/yr HybridFull Time
8+ YOE8+ years software engineering experience at Staff level or equivalent; strong systems-thinking, diagnostic, architectural and communication skills; product-minded with experience at high-growth SaaS companies.
2mo
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Principal Software Engineer, MADS
Toronto, Ontario, Canada
$185k-$310k/yr OnsiteFull Time
10+ YOE10+ years software development, 7+ years building large-scale distributed systems, experience leading technical strategy for orgs of 30+ engineers, expertise in streaming/batch/columnar data systems, Bachelor's in CS or equivalent.
Kafka, Flink, Kinesis, Spark, EMR, Parquet, Iceberg, Delta Lake, S3, SQS, Firehose
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