Niagara Falls • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Niagara Falls • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Niagara Falls • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Niagara Falls • 50 milesRemote · Hybrid · Onsite · Field · All Environments
419 software application engineer jobs at 141 companies in Niagara Falls, NY
1mo
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Application Engineer
Aurora or Toronto or Mississauga
$85k-$95k/yr RemoteFull Time
2+ YOEBachelor's in CS/Engineering,2+ years in software/systems support,SQL and Linux experience,strong analytical and communication skills.
FlexNet, SQL, Linux, Salesforce
3w
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Senior Software Developer - Application Security (269194)
Toronto, Ontario, Canada
OnsiteFull Time
8+ YOE8+ years software engineering experience, system design and architecture expertise, cloud and DevSecOps knowledge, experience leading technical workstreams and supporting mission-critical applications.
GitHub, GitLab, Microsoft Azure DevOps, Checkmarx, Snyk, Veracode, Fortify, Salt Security, Docker, Kubernetes, SIEM, Azure, AWS, GCP
2mo
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Application Security Engineer
Toronto, Ontario, Canada
HybridFull Time
5+ YOE5+ years application security or security-focused software engineering; strong in Python, Go, TypeScript, or Ruby; experience with AppSec tooling (GitHub Advanced Security, Semgrep, HackerOne, Burp); cloud and Kubernetes security experience; practical threat modeling skills.
Go, Python, TypeScript, Ruby, Terraform, AWS, GCP, Azure, Kubernetes, Apollo GraphQL, GitHub Advanced Security, CodeQL, Dependabot, Semgrep, HackerOne, Burp Suite, Cloudflare WAF, Claude, OpenAI, MCP, GitHub, Linear, Slack
1w
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Application Developer
Toronto or Markham
HybridContract
Application development and DevOps experience with C#, .NET, Azure or AWS, REST APIs, Terraform, Microsoft Bot Architecture, ServiceNow, troubleshooting, vulnerability remediation, and technical documentation.
C#, .NET, Microsoft Azure, AWS, Microsoft Bot Architecture, Terraform, REST APIs, ServiceNow
1w
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Software Engineer
Toronto, Ontario, Canada
OnsiteFull Time
Professional software engineering experience with React, Next.js, JavaScript, TypeScript, backend services, APIs, distributed systems, Git, CI/CD, testing, and scalable application architecture.
React, Next.js, TypeScript, Kotlin, Postgres, AWS, CI/CD, JavaScript, Golang, C#, Java, Rust, Git, HTML, CSS, Cursor, Claude Code, Codex, Large Language Models (LLMs), AI APIs, GCP
2mo
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Application Developer
Mississauga or Edmonton
$89k-$137k/yr OnsiteFull Time
5+ YOEOracle EBS/Cloud developer with 5+ years' experience in Java, SQL/PLSQL, enterprise application integration; post-secondary diploma/degree or equivalent experience; strong communication and SDLC knowledge.
PL/SQL, UNIX, Java, SQL, OAF, APEX, Oracle Workflow, Oracle Forms, OIC (Oracle Integration Cloud), JDeveloper, FBDI, BPEL, SOA, Web Services, Oracle e-Business Suite, PeopleSoft, Rational Unified Process
2w
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Staff AI Application Engineer
Toronto, Ontario, Canada
OnsiteFull Time
5+ YOE5+ years of software engineering experience, including 2+ years with Python backend services and Django or FastAPI. Requires Celery, API security, Kubernetes/OpenShift, CI/CD, and GenAI application experience.
Python, Django, FastAPI, Celery, LangChain, LangGraph, OpenShift Container Platform (OCP), Kubernetes, Helios, OAuth2, JWT, OpenTelemetry, Langfuse, LangSmith, Claude Code, Cursor, Windsurf, Devin, PostgreSQL, Redis, pgvector, FAISS, Milvus, Vue.js, React, OpenAI, Anthropic Claude, Cohere, Llama, Grafana, Prometheus, SAST, DAST, Docker, RESTful APIs
1mo
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Application Developer
Mississauga, Ontario, Canada
$80k-$90k/yr HybridFull Time
3+ YOEBachelor's degree required; 3–6 years software development experience; experience with React or C# .NET, Power Platform, Azure, SharePoint Online, and related technologies; strong problem-solving and communication skills.
Power Apps, Power Automate, Power Platform, Azure, App Services, Function Apps, Logic Apps, Azure AD, Azure SQL DB, SharePoint Online, Microsoft 365, React, C# .NET, CoPilot Studio, N8N
2d
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Remote Software Engineer
Toronto or California or United States or Canada or Europe or United Kingdom or Netherlands or Italy or Germany
$200-$300/hr RemoteContract
3+ YOERequires 3+ years of software engineering experience, full-stack application development, scalable production software deployment, software architecture expertise, debugging, code review, and strong written and oral communication.
Python, JavaScript, ReactJS, C, C++, Java, Rust, Go
2w
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Field Application Engineer
Mississauga or Canada
$60k-$80k/yr FieldFull Time
1+ YOEUndergraduate degree in a relevant engineering or technology field, 1–2 years in hardware and software domains, Python skills, electrical wiring knowledge, communication ability, and willingness to travel within Canada.
Python
1w
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Senior Software Engineer
Toronto, Ontario, Canada
$160k-$200k/yr HybridFull Time
4+ YOERequires 4+ years of software engineering experience, production software delivery, modern programming language experience, scalable application design, relational databases, API design, cloud platforms, and strong collaboration skills.
TypeScript, React, Express, PostgreSQL, AWS, Python, Go, Java, C#, Rust, Ruby, Azure, GCP
4d
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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
1mo
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Senior Software Developer, Application Support (Remote First)
Toronto, Ontario, Canada
$104k-$145k/yr RemoteFull Time
5+ YOE5+ years building complex web/mobile applications; strong full-stack experience with Node, TypeScript and AWS; experience with incident ownership, debugging production code, and mentoring others.
TypeScript, NestJS, React, Node, AWS
1mo
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Software Engineer
Toronto or Ontario
$80k-$105k/yr RemoteFull Time
3+ YOE3+ years software development experience; strong C#/.NET, SQL Server, RESTful API, Azure, and Git skills; experience with secure, scalable SaaS applications and Agile practices.
C#, .NET, SQL Server, RESTful APIs, Microsoft Azure, Git, Azure DevOps, CI/CD, Angular, React
2w
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Software Developer
Toronto, Ontario, Canada
$90k-$110k/yr HybridFull Time
Experience delivering software across the development lifecycle, strong object-oriented programming and modern web application skills, collaborative problem-solving, and maintainable code practices.
Electronic Medical Records (EMRs), Java, Spring, JavaScript, Vue.js, MongoDB, BrightHire
1mo
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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
1mo
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Application Developer
Toronto, Ontario, Canada
$71k-$107k/yr OnsiteFull Time
5+ YOEAssociate degree in Computer Science, 5+ years related experience, strong .Net/C# skills, Java and SQL Server experience, familiarity with MVC/WCF/Entity Framework, cloud (Azure/AWS) experience preferred.
Java, Microsoft SQL Server, Oracle, JavaScript, jQuery, Eclipse, NetBeans, Visual Studio, MVC, WCF, Entity Framework, Microsoft Azure, AWS, UML, WPF, .Net, C#
2mo
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Application Security Engineer
Toronto, Ontario, Canada
HybridFull Time
5+ YOE5+ years application security or security-focused software engineering; hands-on with Go/Python/TypeScript/Ruby; experience with AppSec toolchains, cloud/Kubernetes security, threat modeling, and automation.
Go, Python, TypeScript, Ruby, Terraform, AWS, GCP, Azure, Kubernetes, Apollo GraphQL, GitHub Advanced Security (CodeQL, Dependabot, secret scanning), Semgrep, HackerOne, Burp Suite, Cloudflare WAF, Claude, OpenAI, MCP
1w
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Intern Application Developer – Adobe
Buffalo, New York, United States
$46k/yr HybridInternship, Contract
Currently pursuing a bachelor's degree in a technical field with basic programming knowledge and exposure to software development, databases, APIs, cloud technologies, and problem-solving.
Java, Python, JavaScript, C#, C++, Git, APIs, databases, Agile, DevOps, cloud platforms, user interface frameworks, Artificial Intelligence, Adobe
4d
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Staff Software Engineer
Toronto, Ontario, Canada
$173k-$197k/yr HybridFull Time
6+ YOERequires 6+ years of hands-on software development and application or data architecture experience, cloud experience, mentorship skills, and preferably Java, Python, or Go expertise.
Java, Python, Go, AWS, Microsoft Azure, Google Cloud, RESTful APIs, microservices, containers, High Level Design (HLD), AI