1w
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Development Systems Engineer
Buffalo, New York, United States
$85k-$105k/yr OnsiteFull Time
3+ YOEBachelor's in engineering, 3+ years relevant experience, MATLAB/Simulink proficiency, ability to obtain U.S. security clearance; system integration, test, and technical communication skills.
MATLAB/Simulink, Cameo, MBSE, DOORS
1mo
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Senior System Integration Engineer (Data Platform)
Toronto, Ontario, Canada
$80k-$110k/yr HybridFull Time
6+ YOE6+ years in system integration and API development, 4+ years with data infrastructure, strong diagnostic and documentation skills, experience with AI coding assistants and task automation, and familiarity with data governance and compliance.
GitHub Copilot, Windsurf, Claude, CI/CD
3mo
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Quantum System Software Developer - Performance
Toronto, Ontario, Canada
$120k-$160k/yr OnsiteFull Time
3+ YOEDevelop high-performance software for distributed quantum hardware; strong low-level systems, C++, Python; knowledge of quantum computing.
C++, Python, OpenMP, CUDA, HIP/ROCm, RDMA, Perf tooling, Gprof, Scalene, Valgrind
2d
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Staff Software Development Engineer
Toronto, Ontario, Canada
$88k-$132k/yr HybridFull Time
5+ YOEBachelor’s degree in CS or related,5+ years software engineering with strong Java experience,full-stack and cloud-native skills,experience with microservices,DevSecOps,AI toolchains and distributed systems.
Java, Spring Boot, JPA, Spring Data, React, TypeScript, Swagger, Hibernate, Maven, JUnit, JMeter, LoadRunner, Redis, PostgreSQL, Cassandra, Docker, Kubernetes, Istio, AWS, Azure, GCP, LangChain, Semantic Kernel, retrieval-augmented generation (RAG), GitHub Actions
1mo
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Principal, Software Development Engineer
Toronto or Vancouver
$168k-$252k/yr HybridFull Time
8+ YOE8+ years building and operating large-scale distributed systems; bachelor’s in CS/Engineering or equivalent; deep Python, Ray (Ray Serve), and Prometheus experience; product-oriented platform design and mentorship skills.
Python, Ray, Ray Serve, Prometheus, GCP, AWS Bedrock, Gemini
2mo
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Software Development Engineer II
Toronto, Ontario, Canada
$105k-$140k/yr HybridFull Time
3+ YOE3-5 years Python engineering experience; ownership of web apps end-to-end; strong SQL/ORM skills; distributed systems experience; automated testing with pytest; collaborative in Git.
Python, PostgreSQL, SQLAlchemy, Django ORM, Celery, Redis, RabbitMQ, pytest, Git, REST, GraphQL
1mo
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Software Development Engineer, Employee Listening
Toronto, Ontario, Canada
$115k-$192k/yr OnsiteFull Time
3+ YOE3+ years professional software development, 2+ years system design/architecture, experience programming in at least one language, familiarity with big data and AWS technologies preferred.
AWS Glue, Amazon Athena, AWS Lambda, Amazon S3, Amazon DynamoDB, AWS, Hadoop, Spark, Pig, Hive, Lucene/SOLR, Storm, Samza
1mo
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Senior System Integration Engineer (Data Platform)
Toronto, Ontario, Canada
$80k-$110k/yr HybridFull Time
6+ YOE6+ years in system integration and API development, 4+ years with data infrastructure, strong diagnostic and root-cause skills, experience with AI coding assistants, excellent technical writing and documentation.
GitHub Copilot, Windsurf, Claude, CI/CD
1mo
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Lead Software Engineer, Finance System
Toronto, Ontario, Canada
$111k-$153k/yr OnsiteFull Time
8+ YOE8+ years in software development and system integration; strong OO, API development, microservices; cloud, CI/CD, DevOps; ERP/financial systems experience.
Java, C#, Python, JavaScript/TypeScript, Cloud platforms, CI/CD, DevOps, APIs, Microservices, Mainframe integrations, COBOL, CICS, DB2, MQ
2w
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Project System Design Specialist
Toronto, Ontario, Canada
$117k-$150k/yr OnsiteFull Time
6+ YOEBachelor's in engineering/CS, 6–10 years software-based system development experience, 3–5 years URS/CBTC system expertise, experience leading technical teams, knowledge of systems lifecycle and software engineering practices.
DOORS, Polarion, Melody Advance
1mo
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Staff Engineer – Software Development, Architecture, Security & Governance
Toronto, Ontario, Canada
OnsiteFull Time
10+ YOEDegree in Computer Science or Engineering, 10+ years software engineering (2+ years in staff or equivalent technical leadership), strong Python and distributed systems experience, LLM/RAG/chatbot experience, system design and mentoring skills.
Python, FastAPI, MongoDB, OpenAI, Anthropic, LangChain, NodeJS, Java, C++, AWS, Azure, Google Cloud, Docker, Kubernetes, MLOps, Apigee, SSO, SSL
2mo
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Development Manager
Toronto, Ontario, Canada
$130k-$155k/yr HybridFull Time
Engineering leader with experience building high-scale systems; strong collaboration with product and architecture; expertise in API design and microservices.
Java, Node.js, React, Python, GCP, Oracle PL/SQL, E-Business Suite (EBS)
2w
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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
1w
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Senior Software Development Engineer in Test (SDET) - AI Cluster
Toronto, Ontario, Canada
HybridFull Time
5+ YOE5+ years testing enterprise/distributed systems or datacenter hardware/software; strong coding in python,golang or C/C++; strong debugging and OS knowledge; experience with cloud, Kubernetes, monitoring tools.
python, golang, C/C++, pdb, gdb, strace, AWS, kubernetes, dockers, grafana, prometheus
1w
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Infrastructure Development Specialist
Toronto, Ontario, Canada
$91k-$124k/yr OnsiteFull Time
University degree in engineering or equivalent experience; experience in asset-class engineering for rail systems; P.Eng or C.E.T. an asset; proficiency with Excel, AutoCAD, Bluebeam; knowledge of regulatory standards and risk management.
Microsoft Excel, AutoCAD, Bluebeam
4d
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Ceph Engineer / Developer
Gatineau or Halifax or Mirabel or Mississauga or Montreal or Ottawa or Québec or Sherbrooke or Toronto or Trois-Rivières
RemoteFull Time
Proven Ceph at-scale experience, strong C++ development, Linux systems and networking knowledge, Ansible and Python proficiency, performance analysis (perf, flamegraphs), and cloud storage expertise.
Ceph, RADOS, RGW, OpenStack, C++, Ansible, Python, perf, flamegraphs, distributed tracing, Go
2w
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Automation Engineer
Niagara Falls, New York, United States
$107k-$107k/yr OnsiteFull Time
Design, develop, and maintain automation control systems; mentor junior engineers; troubleshoot PLCs, HMIs, motor controls, and industrial networks; follow safety and change-management procedures.
CMMS, PLC, SCADA, RSLogix5000 Studio, FT View
1mo
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Senior Director Software Development (OCI-Compute)
Toronto, Ontario, Canada
$164k-$269k/yr OnsiteFull Time
10+ YOE7+ Mgmt10+ years applications development experience, 7+ years managing managers, proficiency in Java and Python, Bachelor's in CS/Engineering required; cloud/distributed systems and metering/data pipeline experience preferred.
Java, Python
1w
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Software Developer – Java, AWS & PL/SQL (AI-Assisted Development)
Toronto or Halifax
$62k-$114k/yr OnsiteFull Time
3+ YOE3–7 years backend or full-stack development experience in enterprise/banking, strong system design and delivery ownership, experience with Java/AWS/PL/SQL and AI-assisted tools, ability to work across stacks and domains.
Java, AWS, PL/SQL, GitHub Copilot, Node.js, Python, Angular, React, Spring Boot, Oracle, Docker, Kubernetes, Kafka, CI/CD
1mo
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Technical Support Engineer
Toronto, Ontario, Canada
$100k-$125k/yr HybridFull Time
4+ YOE4+ years in technical support, systems engineering, or software development; mastery of Python/JavaScript/Java/Ruby; deep systems and distributed tracing knowledge; familiarity with LLM orchestration and AI tooling; exceptional communication.
Python, JavaScript, Java, Ruby, React, GitHub, Discord, CI/CD, SDKs, APIs, Model Context Protocol (MCP), Sentry, Seer, LLM, RAG