89 api developer jobs at 58 companies in Tonawanda, NY
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
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.
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.
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
5+ YOEStrong Python and Microsoft Azure AI stack experience, LLM/RAG and LangChain expertise, API/microservices development, DevOps/CI/CD on Azure, and experience building conversational and retrieval-augmented AI solutions.
Microsoft Azure, Microsoft Azure AI Foundry, Microsoft Azure OpenAI, Microsoft Azure AI Search, LangChain, LangGraph, Python, API, CI/CD, Microsoft AKS, Microsoft App Service, Microsoft Functions, Microsoft Entra ID
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.
AutodeskNASDAQ: ADSK: Developing software for architecture, engineering, and entertainment industries.
5+ YOE5-7 years in software development; BS/MS in CS or related field; web/cloud apps; CI/CD/DevOps; cloud-native platform at scale; distributed systems/APIs; AI/ML-powered UX.
Groupe SII: Provides digital transformation, engineering, and technology consulting services globally.
3+ YOEBS/MS in CS/Engineering (or related), 3+ years experience in Android app development, experience with Android SDK, REST/JSON, third-party APIs, unit testing, and collaborating with cross-functional teams.
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
3+ YOEDegree in computer science or related field (or equivalent experience),3+ years ServiceNow development, JavaScript, REST/SOAP APIs, SQL, ITSM knowledge, strong communication and problem-solving.
commonsku: Connected workflow platform for the promotional products industry.
3+ YOE3+ years professional software development; experience with PHP, Python, React, API development, relational databases, cloud platforms (AWS), containerization (Docker, ECS Fargate), and modern CI/CD; SaaS experience preferred.
PHP, Python, React, MySQL (Aurora), AWS, Snowflake, Symfony, ECS Fargate, Docker, OpenAI, Gemini, New Relic, Datadog, CI/CD
Takeform: Designing and manufacturing architectural signage and experiential graphics.
Experience building internal or customer-facing software, translating business processes into practical solutions, web apps, integrations, APIs, SQL databases, cloud and automation experience, familiarity with AI, and strong communication skills.
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.
Graebel: A global talent mobility and relocation services helping clients place employees worldwide.
5+ YOEBachelor's or equivalent experience, 5+ years software development, hands-on experience with Microsoft 365 Copilot/Copilot Studio, Microsoft Power Platform, Microsoft Azure AI services, proficiency in C#/.NET, Python, or TypeScript/Node.js, and Azure integration/API experience.
Microsoft Azure AI Foundry, Microsoft Azure OpenAI, Microsoft Azure AI Search, Microsoft Azure AI Studio, Microsoft 365 Copilot, Microsoft Copilot Studio, Microsoft Power Platform, Microsoft Power Apps, Microsoft Power Automate, Microsoft Dataverse, Microsoft Azure Functions, Microsoft Logic Apps, Microsoft API Management, Microsoft Azure DevOps, GitHub, C#/.NET, Python, TypeScript, Node.js, Microsoft Key Vault, Microsoft Entra ID, REST, OAuth 2.0, webhooks, CI/CD
5+ YOE5+ years systems analysis/application development experience (or equivalent), expert ServiceNow platform development, workflow and integration design, CI/CD and source-control experience, strong communication and problem-solving skills.
ServiceNow, Flow Designer, Service Catalog, Jira, CI/CD, APIs, SDLC
Rentsync: Provides software and marketing solutions for rental property management.
6+ YOE6+ years building and shipping production software; hands-on experience putting LLMs into production (RAG, agents, evals); strong backend and frontend skills; proficiency with Git/GitHub, RESTful APIs, and cloud platforms.
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.
Toronto or Minneapolis or United States or Europe or Africa or Asia or Australia
$95k-$170k/yrRemoteFull Time
DayforceNYSE: DAY: Cloud platform providing global human capital and payroll management.
Senior-level platform engineer with experience building scalable backend services and extensible APIs using C#/.NET, Microsoft SQL Server, Microsoft Azure, familiarity with LLM-based AI tooling, and strong mentoring and communication skills.
GitHub Copilot, Cursor, Claude Code, LLMs, C#, .NET, Microsoft SQL Server, Microsoft Azure, Dayforce Workflow
PR Newswire Canada, Software Developer I, Software Engineering, AMER, Canada
Montreal or Toronto or Canada
$85k-$95k/yrRemoteFull Time
Cision: Software and services for public relations and media intelligence.
1.5+ YOESpec-driven .NET development with AI-native workflows; .NET 8+ and C# experience, SQL and Git proficiency, unit testing and API knowledge; Bachelor's degree (or equivalent) plus 18 months IT experience.
VS Code, GitHub Copilot, .NET 8+, C#, SQL, Git, RESTful web services, MySQL, Postgres, Kubernetes, Docker