51 senior application developer jobs at 27 companies in Tonawanda, NY
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Senior Application Developer, IT
Toronto, Ontario, Canada
$108k-$128k/yrHybridFull Time
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
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
8+ YOE8+ years front-end development experience with strong React skills, Node.js, containerization on OpenShift, exposure to cloud platforms (AWS/Azure/GCP), Agile experience, and ability to build complex, production-grade applications.
React, Node.js, OpenShift, AWS, Azure, GCP, Angular, Java, Spring Boot, JavaScript, AI Code Assistant
CIBCToronto Stock Exchange: CM: Provides personal, commercial, and investment banking and wealth management.
8+ YOE8+ years designing, developing, implementing and supporting applications; expertise with Oracle, Microsoft SQL Server, Microsoft Azure, AWS, Informatica, SSIS, Microsoft .NET/C#, JavaScript, React.js, and SSRS; Bachelor's in Computer Science or related.
Microsoft .NET Core, Microsoft .NET, Microsoft ASP.NET MVC, C#, JavaScript, React.js, GitHub, Git, Microsoft TFS, JIRA, Microsoft Azure DevOps, Microsoft Azure, AWS, Oracle, Microsoft SQL Server, Transact-SQL, Informatica, SQL Server Integration Services (SSIS), SSRS Reporting Services
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
7+ YOE7+ years software development with RPA production support; experience with UiPath/Pega OpenSpan; strong C#, .NET, JavaScript, API, CI/CD skills; AI application experience in enterprise/IT operations; degree in CS or related.
Sun LifeToronto Stock Exchange: SLF: Provides insurance, retirement, and asset management services globally.
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.
Sun LifeNYSE: SLF: Provides insurance, wealth, and asset management solutions globally.
5+ YOE5+ years Java application development experience with REST APIs, Kafka, DevOps tools; strong problem-solving, experience with Kubernetes/Docker, cloud and databases; Reliability Status Clearance required; bilingual (fr) for Quebec roles.
Konrad Group: Provides digital strategy, design, and software development services.
5+ YOE5+ years building production web applications; strong JavaScript skills; experience with TypeScript, Node.js, Next.js; front-end framework experience (React/Angular); knowledge of web architecture and core web principles.
Flinks: Embedded finance platform for financial data connectivity and payments.
6+ YOE6+ years building production full‑stack web applications with production experience in Angular, TypeScript, and C#/.NET; Bachelor’s in CS or equivalent experience; ability to own features end‑to‑end and work in a remote, collaborative environment.
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.
HitachiTokyo Stock Exchange: 6501: Global provider of digital systems and social infrastructure solutions.
5+ YOEBachelor's in Electrical Engineering (electricity markets); 5+ years with optimization tools (AMPL, AIMMS, CPLEX, Gurobi); 3+ years programming and Linux/AIX; 2+ years developing power system applications; Canadian work authorization and English proficiency.
LindeNYSE: LIN: Supplies industrial gases and develops gas processing technologies.
1+ YOEBachelor's in a technical discipline preferred. Experience administering Windows Server 2019/2022 and Microsoft SQL Server 2019/2022, developing applications in Visual Basic 6 and C#, Excel VBA scripting, Windows batch scripting, and supporting HMI/PLC integrations for industrial fill operations.
Windows Server 2019, Windows Server 2022, Microsoft SQL Server 2019, Microsoft SQL Server 2022, Microsoft Visual Basic 6, C#, Microsoft Excel, Microsoft Excel VBA, Windows batch scripting, iFIX, Allen Bradley PLC, ControlLogix, HMI
Applied AI Platform Engineer, Application Development
Toronto, Ontario, Canada
OnsiteFull Time
First National: Provides residential and commercial mortgage lending services in Canada.
5+ YOEBachelor's in CS or related,5+ years in software/data/platform/cloud/ML/LLMOps,proficiency with Python,SQL,Databricks,Azure,MLflow,CI/CD,Git,and production support for AI workloads.
Python, SQL, FastAPI, Databricks, MLflow, Model Serving, Vector Search, Azure AI Document Intelligence, Azure OpenAI Service, Mosaic AI SDK, LangGraph, LangChain, Terraform, Git, Azure Monitor, Log Analytics, Entra ID, Key Vault, Azure Service Bus, React, Blazor
Capco: Global consultancy providing business and technology services.
5+ YOE5+ years building enterprise applications with Java and modern frontend technologies; experience with Angular, TypeScript, JavaScript, Python, Node.js, REST APIs, automated testing, and collaborating with clients in Agile environments.
AI Agent and Application Development Delivery Lead
Toronto or Abbotsford or Boisbriand or Joliette or Kamloops or Brossard or Burnaby or Calgary or Chilliwack or Edmonton or Fredericton or Halifax or Hamilton or Kanata or Kelowna or Kingston or Kitchener or Langley or Lethbridge or London or Moncton or Montreal or Mount Royal or North Bay or Oakville or Ottawa or Perth or Prince George or Quebec City or Quesnel or Regina or Saint John or Saint-Laurent or Saskatoon or Sault Ste. Marie or St. Catharines or St. John's or Sudbury or Swift Current or Terrebonne or Vancouver or Vaughan or Vernon or Victoria or Waterloo or Windsor
$76k-$115k/yrOnsiteFull Time
KPMG: Global professional services firm providing audit, tax, and advisory.
Bachelor's in CS/IT/Engineering or equivalent; hands-on experience in enterprise app, AI agent, automation, integrations or Microsoft Power Platform; experience guiding developers/contractors, agile delivery, backlog management, and strong stakeholder communication. English fluency required.
Microsoft Power Platform, Microsoft Power Apps, Microsoft Power Automate, Microsoft Power BI, Microsoft Dataverse, Copilot Studio, Azure AI, Azure OpenAI, Microsoft SharePoint Online, ServiceNow, Moveworks Agent Studio
Ingersoll RandNYSE: IR: Designs and manufactures mission-critical industrial flow and compression equipment.
12+ YOE12+ years applications engineering or technical sales experience in water/wastewater; deep blower technology knowledge; experience with EPCs and high-value engineered sales; PLC/SCADA familiarity; bachelor\u000fs degree preferred.
Doane Grant Thornton: Canadian accounting firm offering audit, tax, and advisory services.
5+ YOE5+ years enterprise application support experience; bachelor’s degree preferred; strong Microsoft 365 and Azure expertise; experience with monitoring, incident/problem management, PowerShell scripting, and AI/Copilot governance.
Microsoft 365, Microsoft SharePoint, Microsoft Teams, Power Apps, Power Automate, Copilot Studio, Agent Builder, Azure, Azure Monitor, Application Insights, PowerShell, Entra ID