42 api developer jobs at 19 companies in Dunkirk, NY
Software Engineer – API Services, Core Banking
Buffalo, New York, United States
$81k-$135k/yr HybridFull Time
1+ YOEAssociate's degree with 3+ years systems analysis/application development, or Bachelor's with 1+ year, or 5 years combined education/experience; proficiency in Java or comparable language; Spring Boot or comparable framework; backend/API/cloud experience.
Java, Spring Boot, Microsoft Azure, C#, .NET
Intern Application Developer – Adobe
Buffalo, New York, United States
$46k/yr HybridInternship, Contract
Currently pursuing a bachelor's degree in a technical field with basic programming knowledge and exposure to software development, databases, APIs, cloud technologies, and problem-solving.
Java, Python, JavaScript, C#, C++, Git, APIs, databases, Agile, DevOps, cloud platforms, user interface frameworks, Artificial Intelligence, Adobe
Salesforce Developer
Grand Junction or Mooresville or Wildwood or Santa Rosa or Fontana or Elgin or Del Rio or Green Bay or Tannersville or Katy or Irving or Norcross or Kettleman City or Westfield or Lakeville or Justin or Byhalia or Benicia or Phoenixville or Milton or Kernersville or Mesa or Marysville or Brooklyn or Kenosha or Edinburgh or Mansfield or McDonough or Irwindale or Lafayette or Warren or Wytheville or Elm City or Watertown or Riviera Beach or Webster or Walpole or Wilmington or Winchester or Wichita or Wichita Falls or Fishersville or Rothschild or Waco or Vernal or Las Vegas or Vidalia or Tyler or Texarkana or Twin Falls or High Point or Traverse City or Tucson or Tupelo or Tulsa or Tampa or Topeka or Walbridge or Tomah or Sylvester or Geddes or Sioux Falls or South Windsor or Saint Charles or Lathrop or Savannah or Springfield or Edison or Spokane Valley or San Antonio or Santa Maria or Salinas or St. Louis or West Valley City or Saint Joseph or San Jose or Sidney or Shreveport or Houston or Sacred Heart or Saint George or Bridgeville or Oakland or Seattle or San Diego or Pittston or University Park or South Bend or Bradenton or Salina or Saginaw or West Sacramento or Bloomington or Rock Springs or Box Elder or Henrietta or Roanoke or Lockwood or Rock Island or Richmond or Reading or Richfield or Rockford or Cumberland or Price or Portland or Pompano Beach or Parkersburg or Eighty Four or Tolleson or Pennsauken or Pensacola or Portland or Pasco or Parsons or Paducah or Oxnard or Neenah or Orlando or Orange or Otay Mesa or Omaha or Olympia or Oklahoma City or Farr West or Odessa or Ocala or Chesapeake or La Vergne or New Orleans or Conroe or Milford or Pendergrass or Middletown or New Castle or Milwaukee or Shoreview or Missoula or White Pine or Mobile or Bristow or West Monroe or Medley or Montgomery or Montgomery or Memphis or Central Point or Macon or Windsor or Ridgeway or Mason City or Lynchburg or Peru or Laredo or North Little Rock or Louisville or Lufkin or Lakeland or Bethpage or Carson or Carencro or Lexington or Lubbock or Montebello or Lansing or Knoxville or Kings Mountain or Kalamazoo or Bonner Springs or Kalispell or Richland or Jackson or Jersey City or Jonesboro or Jacksonville or Indianapolis or Blackfoot or Huntsville or Conover or Hagerstown or Honolulu or Carlisle or Duncan or Kentwood or Great Bend or Great Falls or Grand Island or Greensboro or Garland or Fort Worth or Fort Wayne or Fort Smith or Fresno or Farmington or Fort Myers or Florence or Flagstaff or Fayetteville or Fargo or Evansville or Erie or El Paso or Elko or Esko or Ankeny or Morrisville or Dothan or Troy or Des Plaines or Commerce City or Decatur or Dayton or Dallas or Crest Hill or Coburg or Wando or Dunbar or Corpus Christi or Casper or Thomasville or Colorado Springs or West Columbia or Columbus or Charlotte or Cleveland or Cookeville or West Chester or Chico or Cheyenne or Forest View or Ringgold or Cedar Rapids or Columbia or LaGrange or Canton or Bowling Green or Milton or Butte or Tonawanda or Baton Rouge or Boonton or La Feria or Dracut or Boise or Redmond or Beaumont or Billings or Bismarck or Birmingham or Bakersfield or Brownsburg or Curtis Bay or Austin or Augusta or Lithia Springs or Cartersville or Conley or Arden or Romulus or Anaheim or Amarillo or Duncansville or Bethlehem or Glenville or Afton or Albuquerque or Abilene
$109k-$136k/yr OnsiteFull Time
4+ YOERequires 4+ years of Salesforce development, 2+ years of Tableau dashboard development, Apex, Salesforce architecture and API, integrations, SQL, version control, and Tableau Desktop and Server/Cloud experience.
Salesforce, Tableau, Apex, Visualforce, Tableau Server, Tableau Cloud, GitHub, SQL
AI Software Engineer
Buffalo, New York, United States
$110k-$145k/yr HybridFull Time
5+ YOE5+ years software development experience; Bachelor's in Computer Science or related field; strong C# and OOP; .NET framework and .NET Core; Azure including DevOps and Infrastructure as Code; containerization with Docker/Kubernetes; REST API and testing tools.
C#, .NET, .NET Core, React, Angular, Vue.js, Microsoft Azure, DevOps, Blazor, LangChain, LangGraph, Semantic Kernel, Semantic Memory, Docker, Kubernetes, Azure Container Apps, REST API, Postman, Insomnia
Salesforce Developer
Rochester or Albany or Binghamton or Buffalo or DeWitt or Utica +1 more
$60k-$198k/yr HybridFull Time
1+ YOERequires 1–8 years of Salesforce development experience by level, a bachelor's degree or six years' experience, Salesforce expertise in Apex, Visualforce, Lightning Web Components, APIs, SOQL/SOSL, Agile methods, testing, and certifications for higher levels.
Salesforce, Apex, Visualforce, Lightning Web Components, Salesforce APIs, SOQL, SOSL, Salesforce Flows
NetSuite Developer
Buffalo, New York, United States
$85k-$115k/yr OnsiteFull Time
3+ YOEBachelor's degree in Computer Science, Information Systems, Engineering or related field or equivalent experience; 3+ years software development with NetSuite focus; proficiency in SuiteScript 2.x, RESTlets, Suitelets, SuiteFlow, SuiteBuilder, SDF, JavaScript, SQL, HTML, CSS, REST/SOAP APIs, and iPaaS tools.
NetSuite, SuiteScript 2.x, SuiteScript 1.0, RESTlets, Suitelets, SuiteFlow, SuiteBuilder, SuiteCloud Development Framework (SDF), JavaScript, SQL, HTML, CSS, REST, SOAP, Celigo, Boomi, MuleSoft, Salesforce
Salesforce nCino Developer
Buffalo or Massachusetts
$129k-$150k/yr RemoteFull Time
5+ YOE5+ years Salesforce development, 2+ years nCino implementation, expertise in Apex, LWC, Salesforce Flow, SOQL/SOSL, integration APIs, DevOps tools, banking/lending knowledge, Agile experience, and U.S. work authorization without sponsorship.
Salesforce, nCino, Apex, Lightning Web Components, Salesforce Flow, SOQL, SOSL, REST, SOAP, Git, Copado, Gearset, AutoRABIT, Flosum, MuleSoft, OmniStudio, Experience Cloud
Junior Software Developer
St. Catharines, Ontario, Canada
$58k-$72k/yr OnsiteFull Time
0+ YOEDegree or diploma in Computer Science, Software Engineering, Information Systems or related field; 0-2 years software development experience; JavaScript/TypeScript and modern web framework; backend, APIs, SQL; Git/GitHub; ability to verify AI-assisted code.
JavaScript, TypeScript, React, Next.js, Vue, Svelte, Angular, SQL, Git, GitHub, Azure, AWS, Google Cloud, Vercel, Render, Supabase, Firebase, Microsoft 365, Power Automate
Senior Software Engineer
Erie or United States
RemoteFull Time
8+ YOE8+ years software development with Microsoft stack; experience with C#, .NET, MVC, Entity Framework, Visual Studio, HTML5, CSS, JavaScript, REST APIs, PostgreSQL/Azure; Agile/Scrum; high school diploma required; reliable internet for remote work.
C#, .NET, MVC, Entity Framework, Visual Studio, HTML5, SCSS, CSS, JavaScript, REST Web API, PostgreSQL, Azure, Microsoft CoPilot Studio, Microsoft Bot Framework, Azure DevOps, Jira, Microsoft Teams, Microsoft SharePoint
Software Engineer IV, Data
Buffalo, New York, United States
$130k-$190k/yr RemoteFull Time
7+ YOEBachelor's degree or equivalent experience; 7+ years Python, 5+ years cloud platforms and Terraform; experience with system architecture, SQL, APIs, testing, Agile, and production support.
Python, AWS, Postgres, GCP BigQuery, Redis, Terraform, Infrastructure as Code, SQL, Data Dog
Technology Intern - Software Engineering (Enterprise API Services Development Team)
Buffalo, New York, United States
$18-$28/hr HybridFull Time, Internship
Currently pursuing a Bachelor's degree in Computer Science, Computer Engineering, Software Development or related STEM field; minimum GPA 3.0; no work visa sponsorship offered.
Java, JavaScript, HTML/CSS, React, Angular, RESTful APIs, SQL, Python, C#, Git, GitHub, GitLab, Kubernetes, OpenShift, AWS, Azure, Google Cloud
Senior QA Engineer
St. Catharines or Toronto +1 more
$70k-$90k/yr HybridFull Time
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
Lead Full Stack Software Engineer
Brooklyn or Albany or Buffalo or Amherst
$96k-$181k/yr HybridFull Time
7+ YOE3+ MgmtBachelor's degree in Computer Science or related field; 7+ years software engineering; 3+ years in senior/lead role; Java, Spring Boot, Angular, TypeScript, REST APIs, microservices, Docker, Kubernetes, GCP, CI/CD, Git; AI tools experience.
Angular, TypeScript, Java, Spring Boot, OpenAPI, Swagger, Google Cloud Platform (GCP), Kubernetes, GKE, Redis, Kafka, Docker, Git, GitHub Copilot, Gemini, Cursor, Claude Code, GitLab CI/CD, OAuth 2.0, OpenID Connect (OIDC), Passkeys, FIDO2, Flutter, LangGraph, AutoGen
QA / QC Engineer
The Woodlands or Tonawanda
$77k-$133k/yr OnsiteFull Time
10+ YOE10+ years QA/QC experience in petrochemicals/industrial gases; BSc in mechanical/metallurgical/welding engineering or equivalent; knowledge of ASME/API/ASTM, welding, NDE; AWS CWI and NDE Level II preferred; perform root cause analysis.
Sr. Site Process Engineer
Welland, Ontario, Canada
$119k-$141k/yr OnsiteFull Time
10+ YOEBachelor's or Master's in chemical engineering; P.Eng. in Ontario; 10+ years chemical manufacturing experience; process safety, PSM, MOC, PHA, incident investigation; Aspen HYSYS/Plus; DCS, SIS, OSI PI; knowledge of API, ASME, NFPA, CSA, CCPS.
Aspen HYSYS, Aspen Plus, OSI PI, DCS, SIS
Integration & Data Performance Engineer
Williamsville, New York, United States
$125k-$155k/yr OnsiteFull Time
7+ YOEBachelor's degree in computer science, IT, or related field; 7-10+ years in enterprise integration or data engineering; experience with REST APIs, SOAP, JSON, XML, ETL/ELT, SQL, cloud data platforms, Git, CI/CD.
REST APIs, SOAP, JSON, XML, Azure Integration Services, IBM Integration Bus, ETL, ELT, SQL, Azure Data Lake, Amazon S3, Snowflake, Databricks, Git, CI/CD, Docker, Kubernetes, AWS, Microsoft Azure
Design Automation Programming Engineer (Experienced)
Buffalo, New York, United States
OnsiteFull Time
5+ YOEEngineering degree (mechanical or software) or equivalent; 5+ years 3D mechanical CAD design and API programming; experience with PDM tools, ERP, Autodesk Inventor, iLogic, LISP, VB.NET, C#, VBA; advanced Excel; good English.
Autodesk Inventor, Autodesk AutoCAD Mechanical, iLogic, LISP, Microsoft Excel, VB.NET, C#, VBA, PDM, PLM, ERP
Principal Marketing Data Ops Engineer II
Bethesda or Getzville or New York City or Beachwood or Indianapolis or Tucson or Tampa or Chicago or Fredericksburg or Melville
HybridFull Time
7+ YOE7+ years building data pipelines in Python/Scala, 7+ years SQL with enterprise warehouses, 5+ years ETL/ELT and cloud infrastructure experience (Azure/AWS/GCP); BA/BS preferred.
Python, Scala, SQL, Snowflake, Databricks, Azure, AWS, GCP, Azure Data Factory, Microsoft Dynamics, Statsig, REST API
Application Development Analyst
Buffalo, New York, United States
$75k-$84k/yr HybridFull Time
3+ YOEBachelor's degree with 3 years experience or master's with 1 year in computer science, information systems, software engineering or related field; experience gathering requirements, troubleshooting production systems; U.S. work authorization required.
Oracle PeopleSoft, REST API
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