142 lead technical developer jobs at 92 companies in Niagara Falls, NY

3w
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Technical Lead
Toronto, Ontario, Canada
HybridFull Time
Purpose Unlimited
Purpose Unlimited: Provides diversified financial services through technology-driven investment platforms.
Proven experience leading software engineers, deep expertise in system design and distributed systems, production experience (primarily Python), hands-on AI-assisted development tools, and strong communication with technical and non-technical stakeholders. Must be legally entitled to work in Canada.
Python
2mo
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Technical Lead
Toronto or Calgary
OnsiteFull Time
Haventree Bank
Haventree Bank: Provides alternative mortgage lending and GIC deposit products.
7+ YOE2+ MgmtLead and grow mobile/web engineering team; design architecture; hands-on coding; 7+ years software development; 2+ years leading a team; React/React Native, Java, Azure, Terraform, GitHub Actions; startup experience a plus.
React, React Native, Java, Azure, Terraform, Github Actions
1mo
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Technical Team Lead
Toronto, Ontario, Canada
OnsiteFull Time
Royal Bank of Canada
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
6+ YOE6+ years leading technical delivery teams; 4+ years backend/frontend experience (Java/Node, JavaScript); proficient in Java with Spring Boot; Azure/OpenShift; Docker; strong communication; knowledge of design patterns.
Java, Spring Boot, Azure, OpenShift, Docker, JavaScript
2mo
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Technical Lead (254068)
Toronto, Ontario, Canada
OnsiteFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
Bachelor's degree; extensive Java and Spring Boot experience building APIs/microservices; hands-on coding, code review, production support, cloud (Microsoft Azure or GCP), Docker/Kubernetes, CI/CD, SQL, monitoring tools, and technical leadership experience.
JDK 17+, GitHub, REST, Spring, Spring Boot, Apache CXF, Microservices, SOAP, OpenAPI, Swagger, Apache, Tomcat, SQL, Dynatrace, Splunk, Microsoft Azure, Google GCP, Docker, Kubernetes, Domain-Driven Design, Kafka, JavaScript, React, Unix/Linux, shell script, CI/CD, Continuous Integration
3mo
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Technical Lead
Toronto or Mississauga
$135k-$152k/yr HybridFull Time
Fidelity Canada
Fidelity Canada: Provides investment products and clearing services for Canadian investors.
5+ YOE2+ Mgmt5+ years as a full-stack developer; 2+ years as a team lead; experience with TS/Node or Java/Spring Boot; frontend TS/React/Angular; strong system design; AI experience; financial industry experience a plus.
TypeScript, Node.js, Java, Spring Boot, React, Angular
1mo
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Senior Technical Lead, Digital Core B2B Delivery
Toronto, Ontario, Canada
HybridFull Time
BMO
BMOTSX: BMO: Provides personal and commercial banking, investment, and wealth services.
Proven experience leading large-scale enterprise software delivery, strong software development background, technical expertise in API platforms, event-driven architecture, cloud-native services, and enterprise integration.
AWS, IBM API Connect, Kafka, Java, SQL, NoSQL
1w
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Technical Team Lead
Toronto, Ontario, Canada
$120k-$130k/yr HybridFull Time
Range Group
Range Group: Operates a network of luxury travel and technology brands.
6+ YOE6+ years .NET experience, leadership of developer teams, expertise in C#, SQL, microservices, Kubernetes, strong communication and AI-assisted development practices.
GitHub Copilot, Claude, Cursor, Microsoft .NET, Microsoft .NET Core, C#, SQL, Entity Framework, MVC, CQRS, MVVM, Microservices, Kubernetes, Microsoft SQL Server, MongoDB, GitHub, Azure DevOps, Angular 17, Material Design System, Azure Services, ElasticSearch, Redis, GraphQL, Auth0, Docker, Cloudinary, Visual Studio 2022, Visual Studio Code, Rider
1mo
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Java Technical Lead (Hybrid)
Toronto, Ontario, Canada
$71k-$115k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
10+ YOE10+ years backend development experience with Java, Spring Boot, microservices, REST APIs, SQL and Spring Security; experience with cloud (Azure/AWS/OpenShift), Docker, Kubernetes, CI/CD and GitHub Actions; mentoring and technical leadership in Agile.
Java, Spring Boot, Spring Security, microservices, REST APIs, SQL, Azure, AWS, OpenShift, Docker, Kubernetes, CI/CD, GitHub Actions, GitHub Copilot, Windsurf, Claude Code, Splunk, Dynatrace, Angular
3mo
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Integration Technical Lead
Toronto or Vancouver
$113k-$140k/yr HybridFull Time
Vancity
Vancity: Member-owned credit union providing banking and investment services.
12+ YOELead design and implementation of enterprise integration solutions; API/backend expertise; 12+ years’ backend/API experience; mentor engineers; hybrid/BC and Ontario work setup.
API design, Backend development, MuleSoft, Azure, Azure Integration Services, Event-driven architectures, Security
1d
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Senior Technical Lead
Toronto or London or Winnipeg
$114k-$164k/yr HybridFull Time
Canada Life
Canada LifeToronto Stock Exchange: GWO: Provides insurance, wealth management, and financial security products.
8+ YOEPost-secondary education, 8+ years delivering software/integration/platform solutions, strong API and architecture knowledge, Agile experience, testing/CI practices, and leadership/mentoring skills.
Jira, Confluence, Bitbucket (Git), APIs, Salesforce Experience Cloud, Lightning Web Components
4w
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Technical Lead - Application Development & Maintenance (Mississauga, CA)
Mississauga, Ontario, Canada
$76k-$179k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
8+ YOE8+ years leading application development and maintenance in telecom; strong Java (8/21), Spring Boot, OSB, WebLogic/Tomcat, Oracle SQL/PLSQL, REST/SOAP, Linux, Dynatrace, Splunk, Git, Jenkins/Azure DevOps, ServiceNow/JIRA, SonarQube experience.
Java 8, Java 21, Spring Boot, Struts, Servlets, Oracle Service Bus (OSB 11gR1), WebLogic, Tomcat, Oracle Database, SQL, PL/SQL, REST, SOAP, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Dynatrace, Splunk, Splunk ML Toolkit, Git, Jenkins, Microsoft Azure DevOps, ServiceNow, JIRA, SonarQube, Maven, Gradle, GitHub, GitHub Copilot, OAuth2, SSL, Docker, Kubernetes, Microsoft Azure, AWS, Oracle Service Bus (OSB 11gR1)
3w
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Agentic AI Technical Lead
Mississauga, Ontario, Canada
$121k-$171k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
10+ YOE3+ Mgmt10+ years experience, 5+ years in AI/ML (2+ in generative AI), 3+ years leading technical teams, hands-on AWS experience, production delivery of AI solutions, bachelor's or master's in CS/Data/AI or equivalent.
Python, Angular, Neo4j, pgvector, AWS, Agent Development Kit (ADK), Model Context Protocol (MCP), ReAct, ReWOO, GraphRAG, LightRAG, RAPTOR, Knowledge Graph RAG
3w
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Agentic AI Technical Lead
Mississauga, Ontario, Canada
$121k-$171k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
10+ YOE3+ Mgmt10+ years experience, 5+ years in AI/ML (2+ in Generative AI), 3+ years technical leadership, extensive AWS experience, proficiency with Python and full‑stack development, production delivery of AI solutions.
Python, Angular, Neo4j, pgvector, AWS, Google's Agent Development Kit (ADK), Model Context Protocol (MCP), ReAct, ReWOO, LLM, SLM, GraphRAG, RAPTOR
3d
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Senior Application Development Technical Lead, Application Development
Toronto, Ontario, Canada
$134k-$154k/yr OnsiteFull Time
First National Financial
First National Financial: Provides residential and commercial mortgage lending services in Canada.
10+ YOE5+ Mgmt10+ years application development, 5+ years leading developers, post-secondary in CS/IT, experience with COBOL/DB2/IBM iSeries, mortgage administration systems, UML and OOP.
COBOL, DB2, IBM iSeries, UML, .NET, Angular, Blazor, REST, SOA, Entity Framework, MS SQL
2w
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Technical Lead -Architecture
Buffalo, New York, United States
$110k-$150k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
7+ YOE7+ years experience in BigCommerce eCommerce development and architecture, team leadership, integrations (ERP/CRM/PIM), cloud deployments (AWS/Azure), and CI/CD; Bachelors in computer science or related field.
BigCommerce, Stencil, React, Next.js, Vue.js, SAP, Oracle, NetSuite, Salesforce, PIM, DAM, CDN, CI/CD, AWS, Azure, BigCommerce Storefront APIs, API
2d
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Technical Lead, Full Stack Developer
Calgary or North York or Edmonton
HybridFull Time
Enbridge
EnbridgeNYSE: ENB: Operates energy infrastructure including pipelines and natural gas utilities.
7+ YOE7+ years building enterprise cloud-native applications; strong in C#, .NET Core, React, TypeScript; Azure and CI/CD experience; mentoring and technical leadership skills.
C#, .NET Core, Entity Framework Core, React, TypeScript, JavaScript, Playwright, Vitest, xUnit, Storybook, GitHub, GitHub Actions, Microsoft Azure, Microsoft Azure Container Apps, GitHub Copilot
1w
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Technical Team Lead
Toronto, Ontario, Canada
$120k-$130k/yr HybridFull Time
TripArc
TripArc: Technology and procurement platforms for travel professionals.
6+ YOE6+ years with Microsoft .NET stack, leadership of development teams, experience with microservices, Kubernetes, SQL and NoSQL databases, strong communication and coaching in AI-assisted development.
GitHub Copilot, Claude, Cursor, Microsoft .NET, .NET Core, C#, SQL, Entity Framework, MVC, CQRS, MVVM, Kubernetes, SQL Server, MongoDB, GitHub, Azure DevOps, Angular, Material Design, Azure, ElasticSearch, Redis, GraphQL, Auth0, Docker, Cloudinary, Visual Studio 2022, Visual Studio Code, Rider
1mo
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Java Technical Lead (Hybrid)
Toronto, Ontario, Canada
$71k-$115k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
10+ YOE10+ years backend experience with Java, Spring Boot, microservices, REST APIs, SQL and cloud (Azure/AWS/OpenShift). Hands-on Docker, Kubernetes, CI/CD and GitHub Actions; leadership, testing and production troubleshooting experience.
Java, Spring Boot, Microservices, REST APIs, SQL, Spring Security, Azure, AWS, OpenShift, Docker, Kubernetes, CI/CD, GitHub Actions, GitHub Copilot, Windsurf, Claude Code, Splunk, Dynatrace, Angular
1w
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Lead Engineer, TD Securities
Toronto, Ontario, Canada
$127k-$164k/yr HybridFull Time
TD Bank
TD BankToronto Stock Exchange: TD: Provide retail, commercial, and wholesale banking and financial services.
8+ YOE5+ Mgmt10+ years technical leadership experience, 5+ years managing teams, 8+ years Java/JEE, Spring Boot microservices, Scala/Spark, Hadoop ecosystem, Linux, REST APIs, SQL and NoSQL (Cassandra); strong communication and production troubleshooting skills.
Java/JEE, Spark, Scala, Hadoop, Hive, Springboot, Angular, RestAPI, Cassandra, Microsoft SQL Server, Git, Linux, Kafka, Parquet, Maven, Jenkins
1w
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Lead Technical Program Manager
Toronto, Ontario, Canada
HybridFull Time
eBay
eBayNASDAQ: EBAY: Global online marketplace for buying and selling diverse products.
8+ YOE8+ years leading complex technical programs, strong technical proficiency, cross-functional influence, operational rigor, and experience with reliability, migrations, or developer-experience initiatives.
Looker, Tableau, SQL, JIRA, Confluence