2mo
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Senior Software Developer
Toronto, Ontario, Canada
$120k-$150k/yr HybridFull Time
5+ YOE5+ years software development experience; strong Java background; RESTful APIs; microservices; relational databases (Oracle/PostgreSQL); Java frameworks; containerization.
Spring Boot, Istio, Envoy, Docker, Kubernetes, Oracle, Maven, Hibernate, Netty, Node.js, Knockout, JQuery, Hazelcast, Memcached
2mo
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Senior Staff Software Engineer
Toronto or Canada
$140k-$180k/yr RemoteFull Time
12+ YOE12+ years software engineering; Staff level; foundational systems; multi-stack backend; strong architecture and leadership.
AWS, GCP, Azure, Kubernetes, CI/CD, OpenTelemetry, Prometheus, Grafana, Claude Code, Copilot
1mo
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Senior Software Developer
Toronto or St. Catharines or Montreal
$120k-$130k/yr HybridFull Time
6+ YOE6+ years building and shipping production software; hands-on experience putting LLMs into production (RAG, agents, evals); strong backend and frontend skills; proficiency with Git/GitHub and cloud platforms.
TypeScript, Node, React, VueJS, Vite, Tailwind, PostgreSQL, MySQL, MsSQL, Python, Cloudflare, AWS, Azure, MCP, Docker, Git, GitHub, Jira, GraphQL, LLM
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
1mo
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Senior Software Engineer
Toronto or Alberta or British Columbia or Manitoba or New Brunswick or Newfoundland and Labrador or Nova Scotia or Ontario or Prince Edward Island or Saskatchewan
$95k-$145k/yr RemoteFull Time
8+ YOE8+ years software engineering experience; expertise in C#, .NET or Golang and React; proficiency with JavaScript/TypeScript, UI/API testing (RestSharp, Cypress), CI/CD, unit and E2E testing; strong communication and mentoring skills.
React, Golang, C#, .NET, JavaScript, TypeScript, RestSharp, Cypress, CI/CD, E2E
2mo
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Senior Software Engineer, CMS (Auto Repossession & Remarketing)
Toronto, Ontario, Canada
$140k-$190k/yr OnsiteFull Time
5+ YOESenior engineer with ownership mindset; strong TS/React; .NET expertise; experience building production systems; AI/GenAI experience a plus.
TypeScript, React, Next.js, .NET
1w
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Senior Software Developer
Toronto, Ontario, Canada
$120k-$140k/yr HybridFull Time
Expert in building distributed microservices with Java 17/21 and Spring Boot, CI/CD (GitHub Actions), cloud (AWS), SQL, TDD, REST/GraphQL, and mentoring experience; degree in CS or equivalent.
Java 17, Java 21, Spring Boot 3.x, Gradle, AWS, AWS EKS, AWS Lambda, AWS Step Functions, SNS, SQS, Aurora, DynamoDB, MongoDB, S3, GitHub Actions, NX, Jira, IntelliJ, Claude Code, Microsoft 365 (Outlook, OneDrive, Teams, Word, Excel), Slack, Docker, Kubernetes, Angular, Typescript, Serverless Framework, Cypress, RestAssured, JMeter, Oracle SQL
1mo
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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
2w
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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
4d
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Senior Software Engineer, Operations
North York or Toronto or Waterloo
$90k-$140k/yr HybridFull Time
7+ YOE7+ years Java application support/development with incident management and on-call; experience with monitoring, automation, cloud (AWS), DevOps tools; Canadian enhanced reliability security clearance required.
Java, JavaScript, HTML, XML, CSS, Java Enterprise Edition (J2EE), Servlet, JDBC, JSP, Spring, ReactJS, Angular, Kubernetes, Docker, OWASP, SOAP, REST API, JSON, Spring Boot, SQL, Oracle, POSTGRES, Jenkins, Artifactory, Bitbucket, Git, Gradle, Maven, CDD, Ansible, MFA, AWS, Confluence, JIRA, Service Now, MS Teams, Kafka, WebSphere, WebLogic
1mo
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Senior Software Engineer (259561)
Toronto, Ontario, Canada
OnsiteFull Time
10+ YOE10+ years full stack development with Java/Spring Boot and React.js, 5–7 years SQL and enterprise web app experience, 5+ years Python, DevOps/CI-CD experience (Bitbucket, Jenkins, Sonar), cloud experience (GCP, Azure), and Agile.
React.js, Java, Spring Boot, Python, JavaScript, TypeScript, SQL, Bitbucket, Jenkins, Sonar, Google Cloud Platform (GCP), Microsoft Azure
3w
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Senior Software Engineer
Toronto, Ontario, Canada
$90k-$133k/yr HybridFull Time
5+ YOEBachelor's degree and 5+ years experience; strong Python and cloud (AWS) experience building file-based data pipelines; familiarity with CSV/Parquet/JSON, SQL, Git, CI/CD, and monitoring/alerting.
Python, AWS, Google Cloud Platform, Azure, S3, Lambda, Step Functions, Glue, ECS, Snowflake Marketplace, SQL, Git, CI/CD, Vue.js, React
1mo
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Quantum Software Developer - FTQC Software (Intermediate to Senior)
Toronto, Ontario, Canada
$130k-$170k/yr OnsiteFull Time
MSc/PhD in a quantitative field, experience in quantum computing and QEC, production-grade Python and C++ development, familiarity with compilation frameworks (MLIR/LLVM), CI/CD and testing, and experience integrating software with hardware control systems.
Python, C++, MLIR, LLVM, CI/CD, PennyLane, Catalyst, FPGA
1mo
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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.
3d
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Senior Staff Network Software Engineer
Toronto, Ontario, Canada
OnsiteFull Time
10+ YOE10+ years software engineering experience with backend focus, strong cloud-native networking and security expertise, Golang/PHP programming, Linux networking, SASE/NGFW knowledge, and staff-level architecture experience.
Golang, PHP, Linux, netfilter, iptables, nftables, VPP, DPDK, eBPF, XDP, AF_XDP, Kubernetes, CNI, Cilium, Calico, ELK, Redis, Cassandra, Kafka, Git, IPSec, WireGuard
2mo
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Software Developer Sr
Toronto or Minneapolis or United States or Europe or Africa or Asia or Australia
$95k-$170k/yr RemoteFull Time
Senior-level platform engineer with experience building scalable backend services and extensible APIs using C#/.NET, Microsoft SQL Server, Microsoft Azure, familiarity with LLM-based AI tooling, and strong mentoring and communication skills.
GitHub Copilot, Cursor, Claude Code, LLMs, C#, .NET, Microsoft SQL Server, Microsoft Azure, Dayforce Workflow
1w
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Software Developer Intermediate (Remote Canada)
Toronto, Ontario, Canada
$90k-$110k/yr RemoteFull Time
5+ YOE5+ years software development experience, Java and Spring, RESTful APIs, SQL, Git, Docker, healthcare/FHIR/HL7 experience preferred; post-secondary education or equivalent.
Java, Spring, RESTful APIs, SQL, Git, Docker, Angular, JavaScript, Node.js, npm, FHIR, HL7, HTTP
1mo
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Senior Software Engineer, Backend
Toronto, Ontario, Canada
$120k-$160k/yr HybridFull Time
5+ YOE5+ years backend experience, career-focused on Python; production experience with Django or similar (FastAPI/Flask); PostgreSQL, REST APIs, Celery, Redis, Git; strong debugging, ownership, and scalability skills.
Python, Django, FastAPI, Flask, PostgreSQL, REST APIs, Celery, Redis, Git, AWS, NumPy, pandas
1w
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Senior Software Engineer, AI Platform
Toronto, Ontario, Canada
$118k-$158k/yr HybridFull Time
5+ YOE5+ years building and operating backend systems; proficiency in Java/Go/Python; experience with distributed systems, databases, cloud platforms, and strong system design and communication skills.
Java, Go, Python, SQL, NoSQL, AWS, GCP, Azure
2w
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Senior Full Stack Software Engineer
Toronto, Ontario, Canada
HybridFull Time
5+ YOE5+ years software engineering experience; strong with React and TypeScript, Python (FastAPI), SQL; cloud experience (Azure preferred); automated testing, CI/CD, and strong communication skills; English fluency required.
React, TypeScript, Python, FastAPI, JavaScript, SQL, Azure
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