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Top Software Engineer Jobs in Toronto

Reposted 24 Days AgoSaved
Remote or Hybrid
Toronto, ON
Senior level
Senior level
Cloud • Insurance • Payments • Software • Business Intelligence • App development • Big Data Analytics
The Senior Software Engineer will design and implement web applications using React and Typescript, ensuring security and scalability while participating in Agile processes.
Top Skills: CSSDjangoElastic SearchGoogle Cloud PlatformHTMLJavaScriptPythonReactTypescript
20 Days AgoSaved
Easy Apply
Remote
Toronto, ON
Easy Apply
Mid level
Mid level
Software
The Backend Software Developer will design, implement, and test features, ensuring security best practices while collaborating in a fast-paced, agile environment.
Top Skills: AWSAzureJavaKafkaKotlinMongoDBNoSQLSpring BootSQL
Reposted 6 Days AgoSaved
In-Office or Remote
Toronto, ON
Senior level
Senior level
Payments • Software
Design and develop data pipelines and applications for Growth, Sales, and Marketing functions at Stripe, ensuring data integrity and influencing project outcomes.
Top Skills: AirflowApache PinotGoHadoopJavaMongoDBPrestoPyTorchScalaScikit-LearnSparkSQLTensorFlowTrino
Reposted 6 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Big Data • Cloud • Internet of Things
The Senior Software Engineer will design and maintain user interfaces and backend services, integrate AI/ML capabilities, and ensure system performance and reliability while collaborating with product managers and stakeholders.
Top Skills: GraphQLKafkaNode.jsPostgresReactRedisTypescript
Reposted 6 Days AgoSaved
Easy Apply
In-Office
Toronto, ON
Easy Apply
Senior level
Senior level
Software • PropTech
The Senior Software Engineer will architect and deliver a CRM and data platform, automate workflows, and integrate data across systems to support growth in the firm.
Top Skills: ModalN8NNext.JsNode.jsPostgresPrefectPythonReactRedisSupabaseTailwindcssTypescript
Reposted 6 Days AgoSaved
Hybrid
Toronto, ON
Senior level
Senior level
Financial Services
As a Senior Software Engineer, you'll automate and enhance business processes, mentor team members, and ensure high-quality system design across various backend applications.
Top Skills: AIApache AirflowBazelKubernetesMachine Learning
Reposted 6 Days AgoSaved
Hybrid
Toronto, ON
Senior level
Senior level
Information Technology
Lead software engineers build custom solutions, manage projects, and guide junior team members while solving complex problems for clients using various technologies.
Top Skills: .NetAndroidAngularAWSAzureGCPiOSJavaJavaScriptPythonReactReduxSQLVue
Reposted 6 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Cloud
Design and maintain high-performance authorization solutions, optimizing for latency and scalability while leading junior engineers and ensuring system reliability.
Top Skills: AWSGo
Reposted 6 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Software
The Senior Software Developer at SOTI is responsible for developing innovative solutions, mentoring team members, writing scalable code, and supporting full development lifecycle.
Top Skills: .NetAngularjsC#C++CSSJSONSQLT-SqlXML
Reposted 6 Days AgoSaved
Hybrid
Toronto, ON
Senior level
Senior level
Healthtech
As a Senior Backend Engineer at Maple, you'll own end-to-end backend services, improve system architecture, mentor teammates, and collaborate cross-functionally on meaningful healthcare-related projects.
Top Skills: AWSGithub ActionsJestLaravelMySQLPHPPhpunitReact NativeRedisTerraformTypescriptWebdriverio
Reposted 6 Days AgoSaved
Hybrid
Toronto, ON
Senior level
Senior level
Fintech • Financial Services
As a Senior Software Engineer, you will develop fintech products, manage system infrastructure, collaborate cross-functionally, and drive technical improvements.
Top Skills: AWSDatadogDockerGitGithub ActionsJavaScriptJIRAMetabaseNode.jsReactTerraformTypescript
Reposted 6 Days AgoSaved
Hybrid
Toronto, ON
Senior level
Senior level
Fintech • Payments • Financial Services
You will lead architectural design, drive complex project solutions, mentor engineers, and advocate for software best practices within the team.
Top Skills: ReactRuby On RailsSvelteVue
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Reposted 20 Days AgoSaved
In-Office or Remote
Toronto, ON
Mid level
Mid level
Blockchain • Cryptocurrency
Develop core backend components for a blockchain network, focusing on networking, reliability, scalability, and high-quality software practices.
Top Skills: CC++RustZig
Reposted 20 Days AgoSaved
In-Office or Remote
Toronto, ON
Internship
Internship
Artificial Intelligence • Information Technology • Software
As a Software Engineer - New Grad, you will build and ship production features across the stack, design scalable systems, and learn in a fast-paced environment.
Top Skills: AWSPythonReactSQLTailwindTypescriptVite
Reposted 20 Days AgoSaved
Easy Apply
Remote
Toronto, ON
Easy Apply
Senior level
Senior level
Information Technology • Internet of Things • Security • Software • Cybersecurity
The Senior Full-Stack Engineer will build scalable microservices, design robust APIs, and contribute to frontend development for the Censys Platform, directly impacting security insights.
Top Skills: AngularDockerGoJavaScriptNextReactTypescriptVue
Reposted 20 Days AgoSaved
Easy Apply
Remote
Toronto, ON
Easy Apply
Mid level
Mid level
Productivity • Security • Software • Business Intelligence • Cybersecurity
As a Fullstack Software Engineer, you'll develop critical features across the stack, ensure scalable systems, and mentor junior engineers, interfacing with teams to improve access management at Lumos.
Top Skills: ApolloFlaskGraphQLPythonReactSqlalchemyTypescript
7 Days AgoSaved
Easy Apply
In-Office
Toronto, ON
Easy Apply
Senior level
Senior level
Software
Lead design and delivery of compliance and multi-region deployments, owning provisioning, infrastructure-as-code, application features (TypeScript/React Native), and CI/CD. Ensure architectural consistency, troubleshoot distributed systems, collaborate with security/compliance/product, and produce audit-ready documentation.
Top Skills: AtmosAWSAws GovcloudCi/CdReact NativeTerraformTypescript
Reposted 8 Days AgoSaved
In-Office
Toronto, ON
Mid level
Mid level
Insurance • Real Estate
The AI Solution Engineer will design and implement AI solutions, develop workflows, collaborate with teams, and maintain AI systems to enhance decision-making and automation.
Top Skills: AsrAzure Content UnderstandingCi/CdContainerizationIntelligent Document ProcessingLangchainLanggraphMlopsNlpNluPythonTts
8 Days AgoSaved
Hybrid
Toronto, ON
Senior level
Senior level
Information Technology
Lead design and delivery of enterprise-scale AI systems (including RAG and multi-agent architectures), drive AI strategy and POCs, embed solutions with business units, mentor engineers, establish MLOps/LLMOps practices, and scale prototypes into production.
Top Skills: Python,Pytorch,Tensorflow,Jax,Docker,Kubernetes,Terraform,Aws,Azure,Gcp,Apis,Vector Databases,Embeddings,Semantic Search,Information Retrieval,Mlops,Llmops,Rag,Multi-Agent Systems,Data Pipelines,Cloud-Native Architectures
8 Days AgoSaved
Hybrid
Toronto, ON
Senior level
Senior level
Information Technology
Design and build full‑stack, agent‑first web applications and scalable cloud-native APIs; partner with AI Engineers to integrate models and data flows; lead architecture, mentor engineers, rapidly prototype AI interaction models, and drive cross-functional delivery.
Top Skills: React,Next.Js,Vue,Nuxt,Angular,Node.Js,Python,Fastapi,Java,Spring,.Net,Docker,Kubernetes,Aws,Azure,Gcp,Ci/Cd,Observability,Vector Databases,Embeddings,Semantic Search
8 Days AgoSaved
In-Office or Remote
Toronto, ON
Senior level
Senior level
Fintech • Software • Financial Services
Lead design and implementation of front-end and back-end features for the digital banking platform. Build scalable, secure APIs, drive TDD and testing, refactor to reduce technical debt, collaborate with cross-functional teams and vendors, and mentor junior engineers while ensuring regulatory compliance.
Top Skills: .Net.Net CoreAngularAPIsAWSAzureC#CSSGoogle Cloud PlatformHTMLReactSdksSQLTypescript
Reposted 21 Days AgoSaved
Easy Apply
In-Office or Remote
Toronto, ON
Easy Apply
Senior level
Senior level
Software • Database
The Software Engineer will build database infrastructure, solve complex distributed systems challenges, and work directly with customers to provide technical solutions.
Top Skills: AWSAzureC++GCPGoJavaKubernetesMySQLPython
Reposted 21 Days AgoSaved
Easy Apply
In-Office or Remote
Toronto, ON
Easy Apply
Senior level
Senior level
Software • Database
Join the Surfaces team to build user-facing UIs and APIs for managing PlanetScale databases. You'll work with technologies like React, Ruby on Rails, and Go, focusing on developer experience and solving user problems.
Top Skills: AWSGCPGoMySQLPostgresPostgresReactRuby On RailsTailwind CssTypescriptVitess
Reposted 21 Days AgoSaved
Easy Apply
Remote
Toronto, ON
Easy Apply
Senior level
Senior level
Security • Cybersecurity
Design and build secure, scalable systems as a Full-Stack Software Engineer, leveraging expertise in Next.js, TypeScript, PostgreSQL, and AI tools to enhance cybersecurity within global infrastructure.
Top Skills: Ai Tools (CursorAWSDevinDockerGithub Copilot)KubernetesNext.JsNode.jsPostgresSupabaseTypescript
22 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Healthtech • Software
The Staff AI Software Engineer is responsible for designing and enhancing software for AI agents, conducting system evaluations, mentoring developers, and driving technical decisions.
Top Skills: .Net CoreAnthropicAWSAzureDeepseekDockerGeminiGoogle QueuesKafkaLangchainLlamaMicrosoft Agent FrameworkNode.jsOpenaiPostgresPythonRabbitMQSQL ServerSqs
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