1,603 sr software engineer jobs at 488 companies in Grand Island, NY
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Sr. Software Development Engineer, Alexa Connections
Toronto, Ontario, Canada
$151k-$252k/yr OnsiteFull Time
5+ YOE5+ years of professional software development experience; experience leading design/architecture; mentoring or tech lead experience; strong CS fundamentals.
1d
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Sr. Software Developer
Toronto or Ontario
$125k-$164k/yr HybridFull Time
5+ YOERequires 5+ years of software engineering experience, advanced programming in Python, Java, or Scala, AWS and distributed systems expertise, Big Data experience, testing and CI/CD knowledge, mentoring experience, and a technical bachelor's degree or equivalent.
Python, Java, Scala, AWS, Apache Spark, EMR, S3, Metaflow, AWS Batch, Step Functions, Fargate, Airflow, Kubeflow, ECS, Lambda, DynamoDB, SQS, Aurora, Terraform, AWS CDK, CloudFormation, CloudWatch, OpenTelemetry, New Relic, Zoom, CI/CD, APIs
1mo
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Sr Software Developer
Toronto, Ontario, Canada
OnsiteFull Time
7+ YOEBachelor's in CS/Software Engineering, 7+ years Java/Spring Boot development, 5+ years real-time transaction processing experience in capital markets, TDD, SQL, CI/CD, Git, and demonstrated use of generative AI tools.
Java, Spring Boot, FIX, Solace, Kafka, C#, .NET, Apache Hadoop, Apache Spark, Python, Microsoft SQL Server, Git, CI/CD, Generative AI Agents, Agentic AI, AI Agents, AI Alignment
5d
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Sr. Software Engineer
Toronto, Ontario, Canada
$130k-$155k/yr HybridFull Time
5+ YOEBachelor's or master's degree or equivalent experience; 5+ years developing production software, with Python, Django, REST APIs, cloud applications, CI/CD, testing, source control, and AI-assisted development experience.
Python, Django, TypeScript, React, AWS, Microsoft Azure, Azure AI Search, CI/CD, REST APIs, LLM
6d
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Sr. Software Engineer
Toronto, Ontario, Canada
$130k-$155k/yr HybridFull Time
5+ YOEBachelor's or master's degree or equivalent experience; 5+ years developing production software; Python, Django, TypeScript, React, REST APIs, cloud applications, CI/CD, testing, and AI-assisted development experience.
Python, Django, TypeScript, React, REST APIs, AWS, Microsoft Azure, CI/CD, Azure AI Search, Microsoft BenefitsHub, SOC 2 Type II, ISO 27001
1d
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Sr. Software Engineer
Toronto or Canada
$125k-$160k/yr RemoteFull Time
3+ YOE3+ years building scalable web applications with full-stack software engineering experience; familiarity with PHP/Laravel, JavaScript, and Vue; leadership, communication, collaboration, and problem-solving skills.
PHP, Laravel, JavaScript, Vue.js, Google Meet
3mo
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Sr Software Engineer- Fullstack
Toronto, Ontario, Canada
RemoteFull Time
5+ YOE5+ years of software engineering experience; strong Python backend and API development; AWS serverless; IaC and observability; React/TypeScript frontend; collaboration with design/product; AI tools in SDLC.
Python, AWS, API Gateway, Lambda, DynamoDB, Terraform, GitHub Copilot, Cursor
1mo
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Sr. Software Engineer
Toronto, Ontario, Canada
$108k-$158k/yr OnsiteFull Time
5+ YOE5+ years production-level backend experience with Java and Node.js, cloud platform experience (AWS/GCP/Azure), event-driven architectures, CI/CD, observability, and experience using AI-assisted development tools.
Java, Node.js, AWS, GCP, Azure, EC2, Lambda, API Gateway, Apache Kafka, S3, Jenkins, GitHub Actions, Datadog, Claude, Copilot, Cursor, Python, Go, React, Vue.js, Angular, Quarkus, Spring, Serverless, AWS SAM
2mo
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Sr. Software Engineer
Toronto, Ontario, Canada
OnsiteFull Time
5+ YOEBachelor's degree or equivalent; 5+ years Java and Python, APIs, SQL/PostgreSQL, Maven/Gradle, Spring Boot; 3+ years Google Cloud Platform; experience with agentic frameworks and LLM/GenAI fundamentals.
Java, Python, ADK, LangChain, LangGraph, RESTful APIs, SQL, PostgreSQL, Maven, Gradle, J2EE, Spring Boot, Google Cloud Platform, GitHub Copilot, Gemini CLI, Dataflow, Apache Beam, Bigtable, BigQuery, Pub/Sub, GCS, Composer, Airflow, HTML, JavaScript, Angular, Bootstrap, LLM, Infrastructure as Code (IaC), Serverless, Microservices
1mo
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Software Developer Sr
Toronto or Canada
$106k-$165k/yr RemoteFull Time
5+ YOE5+ years C#/.NET experience, 2–3+ years React and TypeScript, strong SQL Server skills, Docker/CI/CD and cloud (Azure/AWS/GCP) experience, automated testing and security (OWASP, OAuth2/OIDC).
C#, .NET, .NET 6, .NET 7, .NET 8, React, TypeScript, HTML5, CSS3, SVG, JSON, REST APIs, Web APIs, LINQ, ASP.NET Core/MVC, SQL Server, Docker, CI/CD, Azure, AWS, GCP, GitHub Copilot, Codeium, Sourcegraph Cody, OpenTelemetry, Application Insights, Prometheus, Kafka, Azure Service Bus, Redis, LaunchDarkly, OWASP, OAuth2/OIDC, LLM
1mo
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Software Developer Sr
Toronto or Minneapolis or Canada or North America or Europe or Africa or Asia
$106k-$165k/yr RemoteFull Time
5+ YOE5+ years C#/.NET experience, 2+ years React/TypeScript, strong SQL Server skills, Docker and cloud (Azure/AWS/GCP) experience, CI/CD and automated testing knowledge, security fundamentals, and English proficiency.
C#, .NET, .NET 6, .NET 7, .NET 8, React, TypeScript, HTML5, CSS3, SVG, JSON, REST APIs, Web APIs, Microsoft SQL Server, LINQ, async/await, Docker, CI/CD, Microsoft Azure, AWS, GCP, OAuth2, OIDC, OpenTelemetry, Microsoft Application Insights, Prometheus, Kafka, Microsoft Azure Service Bus, Redis, LaunchDarkly, GitHub Copilot, Codeium, Sourcegraph Cody, ASP.NET Core/MVC, WCAG 2.1 AA
3mo
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Sr. Software Developer - Civil 3D
Toronto, Ontario, Canada
OnsiteFull Time
5+ YOE5+ years in large-scale software development; C++ with Visual Studio; OOAD; performance tuning; Scrum experience; strong communication.
C++, C#, .NET, Python, Visual Studio, SQL
1mo
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Sr. Software Engineer, Platform
Ontario or British Columbia or Toronto or Victoria
$180k-$233k/yr RemoteFull Time
Strong backend engineering experience building production services and APIs; technical judgment for reliable, secure, auditable integrations; ability to turn ambiguous workflows into incremental designs and collaborate across teams.
Salesforce
3mo
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Sr Software Development Engineer
Canada or United States or Toronto
RemoteFull Time
Strong front-end engineering and TypeScript experience; Angular preferred, React or Vue welcome. Requires APIs, cloud SaaS, testing, accessibility, performance, data visualization, and agentic AI coding tool experience.
JavaScript, Angular, TypeScript, React, Vue, Claude Code, REST, GraphQL, D3, Chart.js, Highcharts, WCAG, AWS, AWS QuickSight
3mo
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Sr Software Development Engineer
Toronto or United States
RemoteFull Time
Expert front-end engineer with strong TypeScript and modern JS framework experience (Angular preferred). Experience with REST/GraphQL, data visualization, accessibility (WCAG), cloud (AWS), and using agentic AI coding tools.
Angular, TypeScript, React, Vue, Claude Code, REST, GraphQL, D3, Chart.js, Highcharts, AWS, AWS QuickSight
1mo
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Sr. Software Engineer, Web
Toronto or Ontario
HybridFull Time
5+ YOE5+ years web application development with deep React/Redux knowledge; bachelor’s degree or equivalent; strong collaboration, communication, mentoring, testing, and AI-assisted workflow practices.
React, Redux
3w
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Sr. Software Engineer, iOS
Toronto or Ontario
RemoteFull Time
5+ YOE5+ years of iOS application development experience, strong Objective-C and/or Swift skills, and a bachelor's degree or equivalent experience. Requires scalable coding, collaboration, communication, and verified AI-assisted workflow skills.
Objective-C, Swift, Xcode, A/B testing, AI
1w
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Sr. Software Engineer - Windows Sensor (Hybrid)
Redmond or New York City or Austin or Sunnyvale or Toronto
$140k-$215k/yr HybridFull Time
5+ YOE5+ years developing Windows software in C/C++ or other low-level languages; expertise in Windows internals; security research experience; AI technology experience; collaboration and leadership skills.
C++, Python, Falcon Sensor, CI/CD, AI, LLM
1mo
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Sr. Staff Software Engineer
Toronto or Canada
RemoteFull Time
10+ YOE10+ years building large-scale distributed systems; 3+ years staff/principal-level ownership; SASE/SSE/SD-WAN experience; multi-tenant architecture; PHP and GOLANG; cloud (AWS/OCI); Kafka, Redis, Cassandra, ELK; Kubernetes and containers.
SASE, SSE, SD-WAN, secure web gateway, cloud firewall, VPN, ZTNA, PHP, GOLANG, AWS, OCI, Kafka, Redis, Cassandra, ELK stack, Kubernetes, CI/CD, Terraform, CloudFormation, IPSec, WireGuard, TLS
1w
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Sr. Software Engineer - iOS
Toronto, Ontario, Canada
$118k-$158k/yr HybridFull Time
5+ YOE5+ years developing iOS applications with deep Swift and Objective-C experience; XCTest/XCUITest, Xcode, design patterns, AI-powered developer tools, Agile/Scrum, collaboration, and mobile services experience required.
Xcode, Objective-C, Swift, SwiftUI, Charles, Git, Jira, XCTest, XCUITest, MVVM, VIPER, RIBS, Agile, Scrum
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