1w
Save
Mark Applied
Hide
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
3mo
Save
Mark Applied
Hide
AI Developer – Agentic System
Toronto, Ontario, Canada
$140k-$190k/yr OnsiteFull Time
4+ YOEDesign, develop, and maintain agentic AI research systems; build automated pipelines; collaborate with researchers; production-grade code with CI/CD.
GitHub, Python, Rust, Postgres, Docker, Terraform, AWS
2w
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
12h
Save
Mark Applied
Hide
AI Developer (LLM & Agentic Systems)
Toronto or Calgary or Vancouver
$94k-$138k/yr OnsiteFull Time
5+ YOE5+ years software development experience with 2+ years designing and deploying LLM or agentic AI systems; degree in CS/software engineering; experience with embeddings, vector search, RAG, cloud-native development (Azure), and CI/CD.
LLMs, RAG, embeddings, vector search, Python, FastAPI, Node.js, Azure, SPARQL, Cypher, Docker, Kubernetes, Git, CI/CD
1w
Save
Mark Applied
Hide
Senior Software Engineer - Mainframe
Buffalo, New York, United States
$97k-$162k/yr HybridFull Time
3+ YOEExpert-level mainframe software engineering with minimum 3 years systems analysis or application development experience (degree-dependent). Knowledge of mainframe SDLC, testing, resiliency, and modernization.
IBM z/OS, COBOL, CICS, JCL, VSAM, DB2 for z/OS, TSO/ISPF, SDSF, Easytrieve+, GitLab, File-AID, Abend-AID, Xpediter, InterTest, CA7, Control-M, MQ, z/OS Connect, ZDIH
21h
Save
Mark Applied
Hide
Fullstack Developer
Toronto, Ontario, Canada
$90k-$120k/yr OnsiteFull Time
Experience building Angular frontend applications, integrating with backend APIs and AWS, mentoring junior developers, and contributing to system architecture for enterprise web apps.
Angular, AWS
1mo
Save
Mark Applied
Hide
Software Developer
Tonawanda, New York, United States
$77k-$112k/yr OnsiteFull Time
7+ YOEBachelor's in CS or related, 7+ years software development, full-stack expertise (frontend SPA, backend Python), system architecture, relational DB design, mentorship, and willingness to travel up to 20%.
Vue.js, Python, FastAPI
1mo
Save
Mark Applied
Hide
Software Engineer, Simulation
Toronto, Ontario, Canada
$150k-$365k/yr HybridFull Time
Experienced fullstack engineer to build a Simulation product integrating AI agents, large-language models, and voice synthesis into scalable systems for detecting and simulating social-engineering attacks.
large-language models, voice synthesis, AI agents, Threat Grid
1mo
Save
Mark Applied
Hide
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
4d
Save
Mark Applied
Hide
Forward Deployed Engineer
Toronto, Ontario, Canada
FieldFull Time
Experience delivering production AI systems, strong AI/ML and LLM practical skills, backend development in Python or Java, client-facing communication, and ability to work autonomously in healthcare settings.
AI Management System (AIMS), Python, Java, LLM
2mo
Save
Mark Applied
Hide
Senior Platform Systems Engineer
Toronto, Ontario, Canada
$160k-$180k/yr HybridFull Time
5+ YOEExtensive experience with Kubernetes/EKS, Terraform/OpenTofu, AWS, Cloudflare; production systems engineering; Go or Rust; security/compliance; DR and incident response.
Kubernetes, Terraform, AWS, Cloudflare, Go, Rust, TypeScript, PostgreSQL, MongoDB, ClickHouse, Pinot, Aurora PostgreSQL, GitOps
2mo
Save
Mark Applied
Hide
Operational Test Engineer
Buffalo, New York, United States
$100k-$139k/yr OnsiteFull Time
Enterprise SME for electrical test strategy, methods, and systems; develop/validate test methods, troubleshoot failures, lead root-cause investigations (8D/DMAIC/A3), specify ATE and data acquisition, and deliver training and documentation.
Automated Test Equipment (ATE), data acquisition and logging systems, 8D, DMAIC, A3, GR&R
2w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
Principal Engineer - AI/ML
Frisco or San Jose or Newport Beach or New York or Toronto or Waterloo
$172k-$283k/yr HybridFull Time
10+ YOE10+ years software development with technical leadership; cloud-native, agentic AI/ML, full-stack and distributed systems experience; Kubernetes, cloud platforms, and strong programming language proficiency.
AWS, Azure, GCP, Python, Java, Go, Rust, C++, JavaScript, TypeScript, Dart, React, Flutter, gRPC, protobuf, Docker, Kubernetes, Helm, ArgoCD, Calico, OPA, Istio, Linkerd, eBPF, Cilium, GitHub Copilot, Claude, ChatGPT, Data Bricks, Snowflake, Big Query, Spark, Hadoop, Kafka
1mo
Save
Mark Applied
Hide
Software Update Platform Developer
Oakville or Waterloo or Ottawa
$96k-$146k/yr HybridFull Time
3+ YOEBachelor's in Computer/ Electrical Engineering or Computer Science required; 3+ years software development experience (embedded/mobile/consumer electronics), 3+ years C/C++ experience, RTOS and multi-threaded embedded systems experience; Master's and additional skills preferred.
C/C++, Java, Git, repo, Make, GCC, G++, GDB, RTOS
3w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
Staff Backend Engineer
Toronto, Ontario, Canada
$150k-$160k/yr HybridFull Time
Strong experience designing scalable microservices and distributed systems; hands-on with Docker, Kubernetes, CI/CD, relational and document databases; production backend development in Golang, Python, or Java; experience integrating AI/LLM workflows preferred.
Kafka, RabbitMQ, Docker, Kubernetes, CI/CD, PostgreSQL, MySQL, MongoDB, LLM, Golang, Python, Java