183 api jobs at 110 companies in Tonawanda, NY

3d
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API Integration & Automation Developer
Welland, Ontario, Canada
$61k-$77k/yr HybridFull Time
PenFinancial Credit Union
PenFinancial Credit Union: Member-owned credit union providing banking and investment services.
Experience with REST and webhooks, PowerShell/Python/JavaScript/C#, JSON, Power Automate, OAuth/API Keys/JWT, basic SQL and reporting (SSRS, Power BI), AI tooling (Microsoft CoPilot) and integration debugging.
REST, webhooks, PowerShell, Python, JavaScript, C#, JSON, Power Automate, OAuth, API Keys, JWT, Microsoft CoPilot, SSRS, Power BI, SQL
4d
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Senior Full Stack Java / API Developer (267646)
Toronto, Ontario, Canada
HybridFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
Design and develop secure, scalable microservices and APIs using Java, Spring Boot, and cloud platforms; participate in security assessments and collaborate with cross-functional teams.
OpenJDK 24, Spring Boot 3.4.5, APIGEE API Gateway, OAuth2, Confluent Kafka, Azure Key Vault, Cloudbees Jenkins, Azure Cloud, PCF, Microsoft SQL, JPA, Open Api/Swagger, Postman, IntelliJ, Service Now, JIRA, Bitbucket, Confluence, Splunk, Dynatrace
2d
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Associate Account Executive
Toronto or Canada
$103k-$122k/yr RemoteFull Time
Quo
Quo: AI-powered business phone system for small business teams.
2+ YOE2+ years in customer-facing or sales roles within technical SaaS, technical fluency with integrations/APIs, strong communication, analytical and organizational skills.
HubSpot, Salesforce, Jobber, Zapier, APIs, Gong, Pocus, Quo
2w
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Senior Information and Data Security Analyst (Global Security)
Toronto, Ontario, Canada
OnsiteFull Time
Royal Bank of Canada
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
3+ YOE3+ years in infrastructure or application security, experience with sensitive data discovery tools, Kubernetes and Linux administration, global deployments, scripting and cloud/SSO/API integrations.
Kubernetes, Linux, Red Hat Enterprise Linux (RHEL), API, SSO, Shell Scripting, Unix
2mo
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Customer Engineer, Agent Builder
Toronto, Ontario, Canada
$150k-$200k/yr OnsiteFull Time
Decagon: Conversational AI platform for automated customer support.
5+ YOE5+ years in technical, customer-facing roles; strong API/code skills; experience delivering enterprise SaaS solutions; able to communicate with senior technical stakeholders.
APIs, Programming, Software Integrations, Security and Compliance
5d
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Affiliate Network Operations Manager
Toronto, Ontario, Canada
$80k-$90k/yr HybridFull Time
Everflow
Everflow: SaaS platform for managing and scaling partner marketing programs.
3+ YOE3–5 years in affiliate/network operations or technical solutions, experience with APIs, JS SDKs, web tracking, ad platforms and CRMs; strong analytical and communication skills.
Shopify, WooCommerce, Magento, Google Ads, TikTok Ads Manager, Meta Ads, HubSpot, Salesforce, Pipedrive, APIs, JS SDKs, HTML, Browser DevTools
2mo
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Android Developer
Toronto, Ontario, Canada
HybridFull Time
CBC/Radio-Canada
CBC/Radio-Canada: National public broadcaster providing radio, television, and digital services.
Android development experience with Kotlin; familiarity with cross‑platform tech (Kotlin Multiplatform or React Native); Kotlin and native Android development; knowledge of APIs and third-party integrations.
Kotlin, Kotlin Multiplatform, React Native, Swift, Android, Bitbucket, Appium, CircleCI, Firebase, APIs
3mo
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MAWM Implementation Manager
Toronto, Ontario, Canada
$120k-$135k/yr RemoteFull Time
Fulfillment IQ
Fulfillment IQ: Offers supply chain consulting and logistics technology solutions.
5+ YOE5+ years WMS implementation experience with Manhattan Active WMS, strong warehouse operations knowledge, integration/API experience, program and stakeholder management, and ability to travel up to 50%.
Manhattan Active WMS (MAWM), ProActive, APIs, ERP, OMS, TMS, MHE/WCS, EDI, Supply Chain Intelligence (SCI)
1w
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Salesforce Developer
Waterloo or Toronto
RemoteFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
5+ YOE5+ years Salesforce development experience with Apex, Visualforce, LWC; strong integrations and API experience; familiarity with Git, CI/CD and DevOps; unit testing and code review skills.
Apex, Visualforce, Lightning Web Components, APIs, platform events, middleware, ETL, Git, CI/CD, DevOps, Marketo, Allego
2w
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Digital Channels Product Leader
Buffalo, New York, United States
$155k-$258k/yr OnsiteFull Time
M&T Bank
M&T BankNYSE: MTB: Provides retail, commercial, and wealth management banking services.
12+ YOE7+ MgmtBachelor's and 12+ years in business/technology/finance/product required; 7+ years managerial experience. Deep knowledge of commercial digital channels, APIs, ERP integrations, treasury and payments.
Bottomline, FIS, Fiserv, Q2, ACI, API, ERP, SFTP
2w
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Product Owner
Toronto or Madrid
$90k-$125k/yr HybridFull Time
Univeris
Univeris: Enterprise software for retail wealth management and investment services.
2+ YOE2+ years as a Product Owner in Agile, CSPO or equivalent, working knowledge of Jira/Confluence, SQL, APIs and AI tools, bilingual English/Spanish, degree in business or technical field.
Jira, Confluence, SQL, APIs, ChatGPT, Claude, Gemini, Figma Make
4d
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Senior Analyst, Application Integration
Toronto, Ontario, Canada
$95k-$115k/yr OnsiteFull Time
Brookfield Asset Management
Brookfield Asset ManagementNYSE: BAM: Manages global investments in real estate, infrastructure, and energy.
3+ YOE3+ years application engineering experience with Snowflake or similar, Bachelor's degree, experience with investment/insurance domains, ETL/ELT, APIs, Azure DevOps, ServiceNow, and strong analytical and communication skills.
Snowflake, Python, Streamlit, REST API, SQL, XML, JSON, CSV, Workato, Azure DevOps, ServiceNow, Armis, Aladdin/ADC, Clearwater/LPX, WSO, Numerix, Databricks, SQL Server, Jira, Informatica, Qualytics, FinX, Moody’s Axis, Milliman MG Alfa, AON Pathwise, SS&C PLM, Mercatus, TriOptima, Bloomberg AIM, Duco
1w
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Customer Solution Specialist
Toronto, Ontario, Canada
HybridFull Time
Ribbon AI
Ribbon AI: AI-powered platform for automated candidate screening and voice interviewing.
1+ YOE1–3 years in technical/customer support or implementation at a B2B SaaS company; strong troubleshooting, communication, organization, and cross-functional collaboration; experience with ATS, APIs, Intercom, and technical documentation.
APIs, Intercom
2w
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Salesforce Automation Lead
Toronto, Ontario, Canada
$77k-$120k/yr HybridFull Time
Wipro
WiproNYSE: WIT: Global technology services and consulting for digital transformation.
5+ YOE5+ years experience in Salesforce QA automation, strong Salesforce configuration and integration testing skills, API testing and SOQL ability, experience with Java-based automation and CI/CD tools.
Salesforce, Data Cloud, Core Java, Selenium UI Automation, GitHub, Jenkins, Maven, Data Loader, API, SOQL, REST ASSURED, Git, JIRA, Confluence
1mo
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Director, Partner Delivery & Product Strategy
Toronto, Ontario, Canada
$138k-$221k/yr OnsiteFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
Experienced leader in customer delivery and product strategy with expertise in partner implementations, solution design, commercial engagement, and payments. Experience with APIs and SFTP; ability to manage global teams and travel up to ~20%.
APIs, SFTP
1mo
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Application Admin, Sales & Partnerships (Salesforce)
Toronto or Victoria
$84k-$109k/yr RemoteFull Time
Thumbtack
Thumbtack: Online marketplace connecting homeowners with local service professionals.
3+ YOE3+ years cross-tool administration building automated workflows and AI agents; Salesforce administration experience; proficiency with APIs, webhooks and middleware (Workato); strong communication and product/engineering collaboration skills.
Salesforce, Genesys, Pardot, Workato, Ironclad, LLM, APIs, webhooks
3w
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Senior AI Engineer
Toronto or Waterloo or King
$90k-$140k/yr HybridFull Time
Sun Life
Sun LifeToronto Stock Exchange: SLF: Provides insurance, retirement, and asset management services globally.
Bachelor's in CS or related, proven leadership, hands-on Python, AWS Lambda, Java, API and cloud expertise, AI/GenAI experience, DevOps and CI/CD knowledge, familiarity with RAG and vector databases.
Python, AWS Lambda, Java, APIs, AWS, DevOps, CI/CD, RAG, vector databases, GenAI
5d
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Software Development Engineer in Test
Waterloo or Ottawa or Toronto
$70k-$120k/yr HybridFull Time
Magnet Forensics
Magnet Forensics: Provides software for digital forensics and evidence recovery.
2+ YOE2+ years test automation/QA experience, proficiency in Python 3 and PyTest, API testing, CI/CD pipeline testing, Docker and Linux, unit test writing, and familiarity with QA tracking and debugging.
Python 3, PyTest, API Testing, CI/CD Pipeline, Docker, Linux, Unit Tests, Kubernetes, C, Android SDK, Xcode, Appium
3w
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Senior QA Engineer
St. Catharines or Toronto
$70k-$90k/yr HybridFull Time
Rentsync
Rentsync: Provides software and marketing solutions for rental property management.
5+ YOE5+ years QA or quality engineering; strong test automation with Playwright/TypeScript or comparable framework; experience with non-deterministic/AI systems, API testing, CI/CD integration, and senior-level communication.
Playwright, TypeScript, JavaScript, REST API, CI/CD
3w
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Operations Automation Engineer
Toronto, Ontario, Canada
$100k-$120k/yr OnsiteFull Time
Forma.ai
Forma.ai: AI-powered platform for managing enterprise sales compensation and performance.
1+ YOE1+ years software/automation experience; strong scripting (Python, JavaScript/TypeScript), SQL, API experience; build internal tools, workflow automations, and measure operational impact; strong communication and stakeholder collaboration.
Python, JavaScript, TypeScript, SQL, APIs, n8n, Zapier, Make, Retool, Airplane, AI, LLMs