534 integration developer jobs at 284 companies in Niagara Falls, NY

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Guidewire Integration Developer
Mississauga, Ontario, Canada
$80k-$108k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
Experience in Guidewire integration development (Policy/Claims/Billing), Java or Gosu programming, middleware (WebSphere/ESB/MuleSoft/webMethods), Agile delivery, and solution design; Guidewire integration certifications preferred.
Guidewire PolicyCenter, Guidewire BillingCenter, Guidewire ClaimCenter, Java, Gosu, J2EE, XML Web Services, RDBMS, WebSphere, ESB, MuleSoft, webMethods, GUnit, JUnit
2mo
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Integration Engineer (Global)
Toronto, Ontario, Canada
OnsiteFull Time
Stripe
Stripe: Provides online payment processing and financial infrastructure for businesses.
4+ YOE4+ years in software or integration engineering; strong debugging, API concepts, customer-facing skills.
1mo
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Sr. Integration Engineer
Westerville or Mississauga or Lorain
OnsiteFull Time
Vertiv
VertivNYSE: VRT: Provides critical power and cooling for data centers.
5+ YOEBachelor's degree in CS/MIS/EE or 3 years' related experience; 5+ years IT development; 1 year integration/API experience.
Tibco, Oracle SOA, BizTalk, Oracle Integration Cloud, MuleSoft, API Gateway, Apigee, Azure API, Swagger, OpenAPI
2mo
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Intermediate Integration Developer
Mississauga, Ontario, Canada
$110k-$120k/yr OnsiteFull Time
IKO
IKO: Manufactures roofing, waterproofing, and insulation products for construction.
3+ YOEThree+ years in SOA/integration development; experience with BPEL, Oracle Service Bus, Oracle SOA Suite 12c; XML/XSD/XSLT/WSDL/Java; REST and middleware integrations.
BPEL, Oracle Service Bus, Oracle SOA Suite 12c, XML, XSD, XSLT, WSDL, Java, BPMN, Oracle Fusion Middleware, Oracle Integration Cloud (OIC), File Adapter, Database Adapter, FTP Adapter, JMS Adapter, REST services, ERP
1mo
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Integration Developer
Toronto, Ontario, Canada
$105k-$115k/yr HybridFull Time
TMX Group
TMX GroupToronto Stock Exchange: X: Operates global financial markets and exchange trading platforms.
5+ YOE5+ years in data integration/ETL/ELT, expert SQL, experience integrating Workday/Salesforce/ServiceNow into Snowflake, familiarity with Fivetran/Informatica/Talend/Azure Data Factory, AWS Managed Airflow/Lambda, Agile experience, Bachelor's in CS/IT.
Workday, Salesforce, ServiceNow, Snowflake, Fivetran, Informatica, Talend, Azure Data Factory, Managed Airflow, Lambda, SQL
2mo
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Senior Integration Engineer
Vancouver or Toronto
$101k-$131k/yr HybridFull Time
Vancity
Vancity: Member-owned credit union providing banking and investment services.
7+ YOEDesign, develop, and maintain enterprise integrations using Azure Logic Apps, Functions, Service Bus, and API Management with C# backend; collaborate with compliance and product teams.
C#, Azure, Logic Apps, Functions, Service Bus, API Management, Kafka, MuleSoft, Azure DevOps, GitHub Actions, Infrastructure as Code
2mo
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Fullstack Integration Developer Vice President
Mississauga, Ontario, Canada
$121k-$171k/yr OnsiteFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
6+ YOE6+ years in system analysis/programming; 5+ years in enterprise integration/middleware; expertise with Java, Spring, Apache Camel, IBM MQ/JMS, OpenShift/Kubernetes, frontend frameworks, and AI-assisted development tools.
Red Hat, Apache Camel, Spring Framework, Spring Boot, Spring Integration, Spring MVC, IBM MQ, JMS, RESTful APIs, SOAP, Java, Oracle Database, HTML, CSS, JavaScript, React, Angular, Vue, OpenShift, Kubernetes, CI/CD, Git, Docker, Devin.ai, GitHub Copilot, OpenAI Codex, Claude Code, Python, Flask, FastAPI, LangChain, LangGraph, MLflow, OpenAI, Gemini, Claude, AWS, GCP, Azure
2mo
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Fullstack Integration Developer Vice President
Mississauga, Ontario, Canada
$121k-$171k/yr OnsiteFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
6+ YOE6+ years system analysis/programming, 5+ years enterprise integration, expertise in Apache Camel, Spring, Java, OpenShift/Kubernetes, CI/CD, Git, Docker, AI-assisted development tools; Bachelor's in CS/CE/IT or equivalent.
Red Hat, Apache Camel, Spring Framework, Spring Boot, Spring Integration, Spring MVC, IBM MQ, JMS, RESTful APIs, SOAP, Java, Oracle Database, HTML, CSS, JavaScript, React, Angular, Vue, OpenShift, Kubernetes, CI/CD, Git, Docker, Devin.ai, GitHub Copilot, OpenAI Codex, Claude Code, Python, Flask, FastAPI, LangChain, LangGraph, MLflow, OpenAI, Gemini, Claude, AWS, GCP, Azure, SDLC
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
1w
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SAP BTP Integration Suite/Build Developer
Toronto, Ontario, Canada
$100k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
6+ YOE6+ years experience with SAP BTP Integration Suite, connectivity protocols (REST, SOAP, IDoc, RFC, SFTP), security (OAuth, certificates, SAML), data transformation (XML/JSON/XSLT), and troubleshooting; experience with CI/CD and Agile.
SAP BTP Integration Suite, Cloud Integration, API Management, Open Connectors, SAP Build, SAP Cloud Connector, SFTP, HTTPS, REST, SOAP, IDoc, RFC, OData, APIs, XML, JSON, XSLT, Java, Groovy, JavaScript, CICD, MCP, Copilot, AWS, SAP PIPO, HANA Cloud Integration (HCI), S4HANA, Ariba, Concur, SAP FioriUI5, Joule AI Agents
2w
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Zuora Integration & Workflow Developer
Toronto or Canada
RemoteFull Time
Jade Global
Jade Global: Provides IT consulting and enterprise software implementation services.
Hands-on experience with Zuora Billing, Zuora Workflows, Zuora APIs, API integrations (REST/SOAP), webhooks, SFTP, and subscription billing processes; strong troubleshooting, testing, documentation, and communication skills.
Zuora, Zuora Workflows, Zuora APIs, Zuora Billing, Zuora Callouts, Webhooks, SFTP, REST, SOAP, Data Loader
1mo
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Senior Integration Engineer
Winnipeg or Mississauga
HybridFull Time
Bison Transport
Bison Transport: Provides freight transportation and logistics services across North America.
5+ YOE5+ years designing and implementing enterprise integration solutions using platforms like SnapLogic, experience with message brokers (Solace/Kafka/RabbitMQ), SQL Server, API management, observability, and on-call support experience.
SnapLogic, Solace, Gravitee APIM, Datadog, SQL Server, MuleSoft, Informatica, Kafka, RabbitMQ, Linux
1mo
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Senior API and Integration Engineer
Toronto or London
$103k-$153k/yr OnsiteFull Time
Healthcare of Ontario Pension Plan
Healthcare of Ontario Pension Plan: Provides defined benefit pensions for Ontario healthcare workers.
10+ YOE10+ years software engineering experience with 6+ years in APIs/integration; strong Azure, .NET/ASP.NET Core, RESTful API, security, CI/CD, and integration patterns experience.
.NET, .NET Core, ASP.NET Core, Azure Functions, Azure Service Bus, Azure SQL, Azure Key Vault, Azure API Management, Azure Application Insights, Redis, Tyk, F5, Ariel, Microsoft Dynamics CRM, JWT, OAuth, OIDC, CI/CD
3w
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Process Integration Engineer
Toronto, Ontario, Canada
OnsiteFull Time
Xanadu
Xanadu: Develops fault-tolerant quantum computers and open-source software using photonics.
PhD in physics/materials/electrical engineering, experience with integrated photonics and TFLN fabrication, familiarity with SEM/TEM/AFM/metrology, data analysis using Python/GitHub/JMP/MATLAB, and ability to travel ≤20%.
SEM, TEM, AFM, ellipsometry, XRR, XRD, SIMS, Raman spectroscopy, photoluminescence, Python, GitHub, JMP, MATLAB
5d
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ML Systems Integration Engineer
Sunnyvale or Toronto
OnsiteFull Time
Cerebras Systems
Cerebras SystemsNasdaq: CBRS: Manufactures specialized computer chips designed for AI.
BS/MS in CS/CE/EE or related, strong Python and/or C++, Linux and OS fundamentals, excellent debugging, analytical and communication skills; experience with distributed systems, telemetry, and hardware-adjacent software preferred.
Python, C++, Linux
3d
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Integration Engineer (268187)
Toronto, Ontario, Canada
OnsiteFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
6+ YOE6+ years data engineering experience with SQL, Azure data services, ETL/DataStage, data modeling, and data governance; Bachelor's degree in CS/Engineering; strong communication and problem-solving skills.
SQL, T-SQL, PL/SQL, Azure SQL Managed Instance, Azure SQL Database, Azure Data Factory, Azure Key Vault, Azure DevOps, Azure Blob Storage, SSIS 2019, IBM DataStage, Git, Autosys, CI/CD, DevOps
3w
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Senior System Integration Engineer (Data Platform)
Toronto, Ontario, Canada
$80k-$110k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
6+ YOE6+ years in system integration and API development, 4+ years with data infrastructure, strong diagnostic and documentation skills, experience with AI coding assistants and task automation, and familiarity with data governance and compliance.
GitHub Copilot, Windsurf, Claude, CI/CD
2mo
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Senior Data Integration Engineer
Toronto or Vancouver
$140k-$160k/yr HybridFull Time
Connor, Clark & Lunn Financial Group
Connor, Clark & Lunn Financial Group: Independent asset management firm providing traditional and alternative investment strategies.
5+ YOEExperience building scalable data pipelines for structured and unstructured data; SQL and Python; Airflow/Prefect/Dagster; cloud platforms; data governance; AI/ML integration.
SQL, Python, Airflow, Prefect, Dagster, Azure, AWS, Microsoft Fabric, LLM, RAG, Vector databases, APIs
1mo
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Senior Integrations Developer / AI Data Integration Engineer
Calgary or Toronto or Mississauga
HybridFull Time
Engineered Intelligence
Engineered Intelligence: A power infrastructure technology delivering analytics and AI-driven data integration solutions for utilities and critical infrastructure.
5+ YOE5+ years in ETL/data integration or data engineering; strong Python and SQL skills; experience with cloud-based data processing (AWS), data modeling, transformation, validation, APIs, and AI-assisted development tools.
Python, PySpark, SQL, Apache Spark, EMR, Databricks, AWS, ENGIN
1mo
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Electrical Systems Integration Engineer
Dorval or Montreal or Toronto or United States
HybridFull Time
Axius Group
Axius Group: Provides specialized engineering and supply chain solutions for aerospace.
5+ YOERequires Bachelor's or Master's in Electrical Engineering, 5+ years in electrical systems integration, experience with aircraft electrical power and architecture, engineering documentation, production support, technical evaluations, and familiarity with RTCA/DO-160, SAE, MIL-STD and airworthiness regulations. French preferred.