1w
Save
Mark Applied
Hide
Operating Engineer B (3rd Class)
Toronto, Ontario, Canada
$43/hr OnsiteFull Time
1+ YOEHigh school plus Third Class Operating Engineer certification (Ontario), 1+ year operating engineer experience, knowledge of refrigeration/boilers/air handling, basic electrical and troubleshooting, Microsoft Word/Excel/Windows, BAS familiarity, strong diagnostic and communication skills.
Microsoft Word, Microsoft Excel, Windows, Building Automation Systems
3w
Save
Mark Applied
Hide
Operating Engineer
Brockport, New York, United States
$29/hr OnsiteFull Time
Diagnose, adjust, and repair heavy plant equipment; operate off-road trucks and quarry equipment; maintain driver's license and follow safety procedures.
2mo
Save
Mark Applied
Hide
Operating Engineer
Cheektowaga, New York, United States
$70k-$77k/yr OnsiteFull Time
2+ YOETwo years of trades schooling in electrical, refrigeration, or HVAC; Universal Technician for CFCs; high school diploma; able to read readings and perform adjustments; safety knowledge; preventive maintenance experience.
HVAC, Electrical, Plumbing, Central Utility Plant
2mo
Save
Mark Applied
Hide
Mechanical Engineer
Buffalo, New York, United States
$85k-$105k/yr OnsiteFull Time
5+ YOEBS in Mechanical Engineering; 5 years of experience; on-site role focused on plant operations, maintenance coordination, and process improvements.
Engineering design software, Maintenance planning tools
1mo
Save
Mark Applied
Hide
Production Engineer
McIntosh or Charleston or Freeport or Niagara Falls or Plaquemine or Louisiana
$102k/yr OnsiteFull Time
Bachelor's in Chemical Engineering, co-op/internship required, troubleshooting and operations support experience, ability to analyze data, strong communication skills, and ability to obtain TWIC.
2mo
Save
Mark Applied
Hide
Surface Mining Automation Engineer
Calgary or Denver or Salt Lake City or Vancouver or Toronto or Phoenix
$167k-$245k/yr HybridFull Time
Designs, implements and supports automation and autonomous systems for surface mining operations; requires engineering degree and experience in mining automation.
DCS, PLC, SCADA, Automation Systems, Telemetry, Remote Operations
1mo
Save
Mark Applied
Hide
Technical Support Engineer
Tonawanda or Burr Ridge
$90k-$132k/yr OnsiteFull Time
4+ YOEBachelor's degree in Engineering or 4+ years technical experience; hands-on plant operations/maintenance experience; strong troubleshooting, communication, and project skills; experience with EAM systems; up to 30% travel and occasional after-hours support.
Enterprise Asset Management (EAM)
2w
Save
Mark Applied
Hide
Senior Instrumentation & Controls Engineer, Resources
Etobicoke or Mississauga or Burlington or Thornhill or Hamilton or Toronto or Saskatoon or Thunder Bay or Timmins or North Bay or Kitchener
$104k-$152k/yr OnsiteFull Time
12+ YOE12+ years electrical/instrumentation engineering experience in mining or heavy industry; degree in electrical/instrumentation engineering; P.Eng. or eligibility; expertise in PLC, DCS, SCADA, control narratives, P&IDs, commissioning and operational support.
PLC, DCS, SCADA
3w
Save
Mark Applied
Hide
Sr. Data Platform Engineer
Toronto or Kraków
$140k-$170k/yr HybridFull Time
7+ YOE7+ years operating production data/platform systems; strong Kubernetes stateful migration experience; Terraform/Helm/Kustomize and GitOps (ArgoCD/Flux); Prometheus/Grafana observability; English proficiency.
Kubernetes, OpenStack, Druid, Spark, Redpanda, Airflow, PostgreSQL, Elasticsearch, Terraform, Helm, Kustomize, ArgoCD, Flux, Prometheus, Grafana, MLFlow, Apache Kafka, Neutron, Cinder, Ceph, Vault, Delta Lake, Apache Iceberg, Python, Go, Claude Code, Gemini
3w
Save
Mark Applied
Hide
Cloud Performance Engineering - Site Reliability Engineer
Toronto, Ontario, Canada
$110k-$125k/yr RemoteFull Time
Expertise with cloud providers (Azure), performance testing, observability, autoscaling, Kafka tuning, IaC (Terraform/Ansible/Chef), and production Linux operations; strong troubleshooting and security/compliance experience.
FHIR, Otel, Grafana, Prometheus, JMeter, Gatling, Azure Load Testing, Terraform, Ansible, Chef, Kubernetes, OpenShift, Azure Monitor, Application Insights, Log Analytics, Kafka, Java
1mo
Save
Mark Applied
Hide
Second Class Engineer
Buffalo, New York, United States
$30-$36/hr OnsiteFull Time
3+ YOEHigh school diploma, 3 years engineering experience, current City of Buffalo 2nd Class Stationary Engineer license required (Class 1 preferred). Ability to operate, maintain, troubleshoot HVAC, refrigeration, steam, power, and electrical systems; lift up to 50 lbs.
1mo
Save
Mark Applied
Hide
Sr Operations Engineer-Pilot Plant
Buffalo, New York, United States
$115k-$159k/yr OnsiteFull Time
7+ YOEBachelor's degree in chemical engineering or related, 7+ years chemical industry engineering experience, ability to apply core process knowledge, US person required; experience with unit operations preferred.
3w
Save
Mark Applied
Hide
Engineer, Building
Buffalo, New York, United States
OnsiteFull Time
5+ YOEHigh school diploma, 5+ years building operations engineering, CFC high pressure certification, reliable transportation and after-hours availability, familiarity with mechanical/electrical/HVAC/plumbing systems and work order software.
1w
Save
Mark Applied
Hide
Senior Analytics Engineer
Toronto, Ontario, Canada
$90k-$112k/yr HybridFull Time
7+ YOE7+ years in analytics/BI or data engineering with strong SQL, data modeling, Microsoft Fabric, dbt, and Power BI experience delivering customer-facing analytical reporting on operational data.
Microsoft Fabric, PostgreSQL, dbt, Power BI, SQL
1mo
Save
Mark Applied
Hide
Copy of Senior Software Engineer, Billing Platform
Toronto, Ontario, Canada
$200k-$295k/yr HybridFull Time
Senior-level engineer with experience building and operating high-accuracy distributed systems, mentoring engineers, and ensuring reliability and financial correctness at scale.
1mo
Save
Mark Applied
Hide
Operations Automation Engineer
Toronto, Ontario, Canada
$100k-$120k/yr OnsiteFull Time
1+ YOE1+ years software/automation experience; strong scripting (Python, JavaScript/TypeScript), SQL, API experience; build internal tools, workflow automations, and measure operational impact; strong communication and stakeholder collaboration.
Python, JavaScript, TypeScript, SQL, APIs, n8n, Zapier, Make, Retool, Airplane, AI, LLMs
3w
Save
Mark Applied
Hide
Plant Utilities Engineer 1, Chilled Water Plant
Buffalo, New York, United States
$57k/yr OnsiteFull Time
1+ YOEOperate and maintain boilers, chillers, HVAC, electrical distribution and related systems; troubleshoot, repair and calibrate controls; meet one of multiple HVAC/engineering apprenticeship, license, degree, or relevant hands-on experience qualifications.
3w
Save
Mark Applied
Hide
Senior Developer - Uipath (267041)
Toronto, Ontario, Canada
OnsiteFull Time
7+ YOE7+ years software development with RPA production support; experience with UiPath/Pega OpenSpan; strong C#, .NET, JavaScript, API, CI/CD skills; AI application experience in enterprise/IT operations; degree in CS or related.
UiPath, Pega OpenSpan, ServiceNow, GEMS, C#, .NET, JavaScript, APIs, GitHub, Bitbucket, Jenkins
1w
Save
Mark Applied
Hide
Senior Cyber Use Case Developer
Toronto or Waterford or Ireland
$90k-$140k/yr HybridFull Time
5+ YOE5+ years in detection engineering, security operations, threat hunting or related; experience with SIEM/EDR/XDR, detection logic, alert tuning, telemetry analysis; relevant security certifications and post-secondary education or equivalent.
SIEM, EDR, XDR, MITRE ATT&CK, SPL, KQL, SQL, Sigma, YARA, Python, PowerShell, regular expressions, Splunk
2w
Save
Mark Applied
Hide
Machine Learning Engineer
Miami or Toronto or Seattle
OnsiteFull Time
5+ YOESenior-level experience shipping production ML systems, strong Python, statistics, end-to-end ML lifecycle expertise, familiarity with MLflow/Airflow/Spark/Delta Lake, and ability to work across research, product, and operations.
Python, MLflow, Airflow, Spark, Delta Lake, Kafka, gRPC, Redis