170 applications development engineer jobs at 91 companies in Lockport, NY

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Senior Applications Engineer, Corporate Systems
Menlo Park or Bellevue or New York or Toronto
$162k-$190k/yr HybridFull Time
Robinhood
RobinhoodNASDAQ: HOOD: Provides a commission-free platform for investing and financial services.
5+ YOE5+ years in Systems/SRE/Infrastructure; hands-on endpoint management (macOS/Windows); familiar with AI-assisted development tools; programming/scripting in Python, Swift, Go, Bash, or PowerShell; improves employee-facing systems.
Okta, Google Cloud, Google Workspace, Python, Swift, Go, Bash, PowerShell, Claude Code, Gemini, macOS, Windows, Automation, Identity management
1mo
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Developer Internal Applications FCC
Toronto, Ontario, Canada
OnsiteFull Time
Fidelity Canada
Fidelity Canada: Provides investment products and clearing services for Canadian investors.
3+ YOE3+ years building enterprise workflows on the Appian platform, experience with web/SOA development, SQL and database platforms (Oracle, MariaDB), Atlassian (JIRA, Confluence), Agile experience; strong communication and problem-solving skills.
Appian Platform, Appian SAIL, Process Modeler, XSD, SQL, Oracle, MariaDB, JIRA, Confluence, DocuSign, Web API
2mo
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Applications & Integration Engineer
Buffalo, New York, United States
$70k-$86k/yr OnsiteFull Time
Hodgson Russ
Hodgson Russ: Provides full-service legal counsel and representation to diverse clients.
3+ YOEBachelor’s in computer science or information management systems; 3 years’ experience in applications development or related role; experience with integration/workflow automation platforms; familiarity with Boomi, Intapp Integration Builder, Intapp Open a plus; Azure and Power Platform a plus.
Bo​omi, Intapp Integration Builder, Intapp Open, Microsoft Azure, Power Platform, Power Apps, Power Automate, Power BI
1mo
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Sr Software Development Engineer
Toronto or Canada
RemoteFull Time
BeyondTrust
BeyondTrust: Provides identity security and privileged access management software.
5+ YOE5+ years engineering experience across application and platform development; strong backend skills (Python, Java, Go, C#); cloud (AWS/Azure/GCP), Terraform/Pulumi, Kubernetes, CI/CD, observability, AI tooling, and leadership/mentoring ability.
Python, Java, Go, C#, AWS, Azure, GCP, Terraform, Pulumi, Kubernetes, GitHub Copilot, Claude, TypeScript, React, Istio, Linkerd
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Senior iOS Developer – Banking Applications
Buffalo, New York, United States
$97k-$162k/yr HybridFull Time
M&T Bank
M&T BankNYSE: MTB: Provides retail, commercial, and wealth management banking services.
3+ YOESenior iOS Developer with strong UIKit, SwiftUI, Objective-C, Swift; experience in fintech, secure development, and automated testing; 5+ years or 3+ years with Bachelor’s. Hybrid work in Buffalo, NY.
UIKit, SwiftUI, Objective-C, Swift, Tuist, XCTest, CI/CD
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Senior Backend Engineer (Applications)
Toronto or Canada
$150k-$190k/yr OnsiteFull Time
Forma.ai
Forma.ai: AI-powered platform for managing enterprise sales compensation and performance.
Design and build backend systems; proficiency in Java/Python/Kotlin/Go/C# and SQL; strong data modeling and relational schema skills; experience improving scalability, reliability, and observability.
Java, Python, Kotlin, Go, C#, SQL, JavaScript, React, TypeScript, Spring Boot, Django, Postgres, AWS, Docker, Kubernetes
1mo
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Scientist III, Software Engineer, Upstream Process Development
Grand Island, New York, United States
$87k-$116k/yr OnsiteFull Time
Thermo Fisher Scientific
Thermo Fisher ScientificNYSE: TMO: Sells equipment and chemicals for scientific research and healthcare.
3+ YOE3+ years developing and deploying production Python applications (Dash/Flask), CI/CD pipelines, cloud (AWS/Azure/GCP), Docker/Kubernetes, Microsoft SQL Server, and Linux/Unix administration.
Python, Dash, Flask, CI/CD, GitHub Actions, Azure DevOps, GitLab CI, Jenkins, AWS, Azure, GCP, Docker, Kubernetes, Microsoft SQL Server, Linux/Unix, OPC UA, OPC DA, MQTT, SCADA, historian systems
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Senior Software Engineer, Ecommerce Web Applications (US/Canada)
Toronto or United States or Canada
$75k-$105k/yr RemoteFull Time
CSC Generation
CSC Generation: Acquires and transforms retail brands into digital-first businesses.
5+ YOE5+ years software development experience with ecommerce or high-traffic web apps; deep PHP (Symfony/Laravel), JavaScript/CSS, relational DB/SQL expertise; experience with AI-assisted development, testing, Git, and CI/CD.
PHP, Symfony, Laravel, JavaScript, jQuery, CSS, Microsoft SQL Server, PostgreSQL, Git, Python, Flask, Docker, Kubernetes, GCP, AWS, Webpack, Laravel Mix, Composer, npm, Blade, Twig, RabbitMQ, AMQP
3w
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AI Engineer Lead, Application Development
Toronto, Ontario, Canada
OnsiteFull Time
First National Financial
First National Financial: Provides residential and commercial mortgage lending services in Canada.
8+ YOEBachelor's in CS/engineering, 8+ years technology experience, production AI/Generative AI delivery, strong Azure and Databricks experience, Python/SQL/.NET/TypeScript skills, CI/CD and infrastructure-as-code knowledge.
Databricks, Azure, Lakeflow, Delta Lake, Unity Catalog, Vector Search, MLflow, Databricks Model Serving, Azure AI Document Intelligence, Azure OpenAI Service, Service Bus, API Management, Key Vault, Entra ID, Azure Monitor, Log Analytics, Python, SQL, .NET, TypeScript, FastAPI, React, Blazor, Git, CI/CD, Terraform, GitHub, Azure DevOps, FinOps
3mo
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Machine Learning Applications and Compiler Engineer, LPX - New College Grad 2026
Toronto or Canada
$105k-$185k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
0+ YOEMS or PhD in CS/EE or related field, or equivalent experience; strong systems programming (C/C++, Rust); LLVM/MLIR experience; ML frameworks (TensorFlow, PyTorch); OO understanding of GPUs and compilers; ability to collaborate across hardware and software teams.
C++, Rust, LLVM, MLIR, TensorFlow, PyTorch, ONNX
1w
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Développeur ou développeuse d
Winnipeg or Vancouver or Calgary or Edmonton or Lethbridge or Toronto or Kitchener or Ottawa or Montreal or Quebec City or Moncton or Dartmouth
$85k-$110k/yr HybridFull Time
Wawanesa Insurance
Wawanesa Insurance: Provides diverse insurance products and services across Canada.
2+ YOEPostsecondary education or equivalent experience in software development, 2 years application development experience, SQL and relational DB experience, knowledge of AI/ML concepts, strong communication and problem-solving skills.
JIRA, Confluence, TeamCity, Unix, Windows, Oracle, Microsoft SQL Server, Java, SQL
3w
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Systems Engineer - Rail Signaling / Systems Engineer - Rail Signaling
Toronto, Ontario, Canada
HybridFull Time
SOGECLAIR
SOGECLAIREuronext Paris: ALSOG: Develops engineering solutions and products for the transportation industry
4+ YOEBachelor's in Engineering/CS,4+ years developing software-based system applications,5+ years URS/rail signaling or similar,knowledge of SDLC and modern software engineering,CBTC domain expertise.
DOORS, Polarion, Melody Advance
3w
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Principal Engineer, Intelligent Developer Platforms (267073)
Toronto, Ontario, Canada
OnsiteFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
Bachelor's degree or equivalent experience; extensive experience building developer platforms, CI/CD, and applying AI/automation to software engineering; strong secure SDLC and application security knowledge; ability to provide technical leadership and influence at enterprise scale.
1w
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Staff AI Engineer
Toronto, Ontario, Canada
OnsiteFull Time
Sonatus
Sonatus: Develops software platforms for AI-enabled software-defined vehicles.
Proven experience designing and deploying production agentic AI systems, strong software development and system design skills, experience with scalable cloud big-data applications, MS or PhD in science/engineering.
LLMs, RAG, agent frameworks, context engineering
1mo
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Staff Software Engineer
Toronto, Ontario, Canada
$157k-$180k/yr HybridFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
6+ YOE6+ years development experience (Java, Python, Go), architecture and application/data design experience, AWS/cloud experience, mentorship skills, and familiarity with SDLC and engineering best practices.
Java, Python, Go, AWS, Microsoft Azure, Google Cloud, RESTful APIs, microservices, containers
1w
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Senior Application Developer, IT
Toronto, Ontario, Canada
$108k-$128k/yr HybridFull Time
First National Financial
First National Financial: Provides residential and commercial mortgage lending services in Canada.
7+ YOE7+ years application development experience, strong COBOL/DB2/IBM iSeries skills, mortgage administration knowledge, UML and OOP understanding, excellent communication and debugging skills.
COBOL, DB2, IBM iSeries, UML, .NET, Angular, Blazor, REST, SOA, Entity Framework, Microsoft SQL Server
1w
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Fullstack Developer
Toronto, Ontario, Canada
$90k-$120k/yr OnsiteFull Time
Virtusa
Virtusa: Digital engineering and IT business transformation services provider.
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
1w
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Fullstack Developer
Toronto, Ontario, Canada
OnsiteFull Time
Virtusa
Virtusa: Global provider of digital engineering and IT outsourcing services.
Experience building enterprise Angular frontend and integrating with backend APIs and AWS; cloud-native development, scalable and secure applications; collaboration and mentoring skills.
Angular, AWS
3w
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Software Engineer
Toronto or Ontario
$80k-$105k/yr RemoteFull Time
InvestorCOM
InvestorCOM: Provides regulatory compliance software for wealth and asset managers.
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 Engineer
Toronto, Ontario, Canada
OnsiteFull Time
Royal Bank of Canada
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
5+ YOE5+ years developing enterprise web applications using .NET Core, Angular, JavaScript and SQL; experience designing APIs, CI/CD pipelines, automated testing and cloud/OpenShift platforms.
.NET Core, Microsoft .NET, Angular, AngularJS, JavaScript, SQL, Microsoft SQL Server, OpenShift, CI/CD, ASP.NET, C Sharp (Programming Language)