55 api developer jobs at 38 companies in Dover, DE
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
Software Developer
New Castle, Delaware, United States
$63k-$82k/yr OnsiteFull Time
3+ YOERequires 3+ years of software development experience and proficiency with ASP.NET, C#, .NET, SQL Server, RESTful APIs, Azure DevOps, and Git. Bachelor's degree in Computer Science or related field desired.
ASP.NET, C#, .NET Core, SQL Server 2019, Microsoft Visual Studio 2019, JavaScript, Dapper, AutoMapper, .NET Framework 4.8, RESTful APIs, HTML5, XML, XSLT, CSS, jQuery, JSON, AJAX, RabbitMQ, OAuth, JWT, Microsoft Azure DevOps, Git, JAD, Service-Oriented Architecture (SOA)
Senior Java Developer - Vice President
New Castle, Delaware, United States
$126k-$189k/yr HybridFull Time
6+ YOEHands-on Java development with RESTful APIs using Spring; experience with Oracle, SQL, MongoDB, OpenShift, Kubernetes, Gradle/Maven, Kafka, IBM MQ, Jenkins, Grafana; 6+ years applications development experience; Agile delivery.
Java, Spring, Oracle, SQL, MongoDB, OpenShift, Kubernetes, Gradle, Maven, Apache Kafka, IBM MQ, Jenkins, Grafana
Sr Platform Engineer
Milford or New Castle
$113k-$188k/yr OnsiteFull Time
5+ YOE5-7+ years in platform/data engineering or related; hands-on Celonis expertise; Python, SQL, APIs, Azure; experience with SAP, Salesforce, ServiceNow; Agile/DevOps/CI/CD; Bachelor's degree in relevant field.
Celonis, Python, SQL, APIs, Azure, SAP, Salesforce, ServiceNow, SuccessFactors, Agile, DevOps, CI/CD, GitHub, PQL, Vertica SQL, PyCelonis
Lead Software Engineer - Senior Full-stack Developer (Angular/Node JS/Typescript)
Wilmington or Bear
OnsiteFull Time
5+ YOEBachelor's degree in computer science or related; 5+ years applied software engineering; Angular, Node.js, TypeScript, RESTful APIs, CI/CD, MySQL; demonstrated team leadership; AI-assisted development tools.
Angular, Node.js, TypeScript, Testing Library, MySQL, GitHub Copilot, Figma, Python, React, OpenAPI, Swagger
Senior Workday Integration Developer - Extend & Orchestrate
Farmers Branch or Montgomery or Little Rock or Phoenix or Scottsdale or Sacramento or Denver or Hartford or Washington or Dover or Tallahassee or Atlanta or Des Moines or Boise or Springfield or Indianapolis or Topeka or Frankfort or Baton Rouge or Boston or Annapolis or Augusta or Lansing or Saint Paul or Jefferson City or Jackson or Helena or Raleigh or Bismarck or Lincoln or Concord or Trenton or Santa Fe or Carson City or Albany or Columbus or Oklahoma City or Salem or Harrisburg or Providence or Columbia or Pierre or Nashville or Austin or Salt Lake City or Richmond or Montpelier or Olympia or Madison or Charleston or Cheyenne
$83k-$222k/yr HybridFull Time
5+ YOE5+ years Workday integration experience with Studio, EIB, Core Connectors, PECI, SOAP/REST API, JSON, Import API; 3+ years Workday Extend; 1+ year Orchestrate; Workday Pro Extend Developer I certification; bachelor's degree required.
Workday Studio, Workday Extend, Workday Orchestrate, Workday SOAP API, Workday REST API, Workday Core Connectors, Workday PECI, Workday Import API, Workday reporting, Workday calculated fields, Workday security, Workday Core HCM business processes, Workday Studio alerts, Workday Cloud Connect, JSON, Agile
Front-end Software Developer
Aberdeen Proving Ground, Maryland, United States
$90k-$190k/yr OnsiteFull Time
Active TS/SCI clearance; front-end development with JavaScript or TypeScript frameworks; HTML, CSS, REST APIs, WebSockets, dashboards, Git, automated testing, code review, and CI/CD experience.
JavaScript, TypeScript, React, Angular, Vue, HTML, CSS, REST APIs, WebSockets, Git, CI/CD
Mulesoft Developer
Newark, Delaware, United States
OnsiteContract
Design and implement MuleSoft integrations and APIs; integrate with Salesforce, AWS, Snowflake/EDW; support CI/CD, monitoring, security, and production support; collaborate with architects and product teams.
MuleSoft Anypoint Platform, Salesforce, AWS, Snowflake, Enterprise Data Warehouse (EDW), CI/CD
Associate Database Platform Developer
Wilmington, Delaware, United States
HybridFull Time
Experience with Python, Perl, or Java; relational database concepts and SQL; software development fundamentals, version control, code reviews, testing, and strong problem-solving skills.
Python, Perl, Java, SQL, SQL Server, Snowflake, APIs, CI/CD
Senior Software Engineer (Remote)
United States or San Jose or Birmingham or Juneau or Phoenix or Little Rock or Denver or Hartford or Dover or Miami or Atlanta or Honolulu or Boise or Chicago or Indianapolis or West Des Moines or Topeka or Frankfort or Baton Rouge or Augusta or Annapolis Junction or Boston or Ann Arbor or Minneapolis or Jackson or Clayton or Helena or Lincoln or Reno or Concord or Trenton or Santa Fe or New York City or Research Triangle Park or Bismarck or Richfield or Oklahoma City or Portland or Philadelphia or Providence or Columbia or Pierre or Nashville or Austin or Salt Lake City or Montpelier or Herndon or Tumwater or Charleston or Appleton or Cheyenne
$168k-$245k/yr RemoteFull Time
5+ YOEBachelor's degree with 5+ years software development experience or Master's with 4+; systems programming in C or C++; 2+ years OS fundamentals; Windows system programming with Win32 APIs, File I/O, Winsock; debugging complex systems.
Go, C, C++, Win32 APIs, File I/O, Winsock
Senior Software Engineer - .Net Full Stack Developer
Wilmington, Delaware, United States
OnsiteFull Time
8+ YOEBachelor's degree in Computer Science or related field; 8-10 years full-stack development experience; proficiency in C#, .NET Core, ASP.NET Core, Angular/React, SQL Server, and Azure DevOps; Agile experience.
C#, .NET Framework, .NET Core, .NET 6, .NET 7, .NET 8, ASP.NET MVC, ASP.NET Core, REST API, Entity Framework Core, LINQ, Angular, React, JavaScript, TypeScript, HTML5, CSS3, Bootstrap, SQL Server, Azure DevOps, GitHub, Git, Docker, SonarQube, Microsoft Azure, Azure App Services, Azure Functions, Azure Storage, Azure Service Bus, Kubernetes, Kafka, RabbitMQ, OAuth 2.0, JWT, OpenID Connect
Senior Associate Software Engineer
Columbus or Chadds Ford or Draper or Frisco or New York City +1 more
$101k-$161k/yr OnsiteFull Time
3+ YOEBachelor's degree in Computer Science or related field; 3-5 years full stack development experience; cloud certification (AWS, Azure, or Google Cloud); proficiency in Agile, Golang, JavaScript, AWS, Angular, RESTful APIs, SQL, Git; work authorization without sponsorship.
Golang, JavaScript, Amazon Web Services (AWS), Angular, RESTful APIs, SQL, Git
Full Stack Software Development Engineer
Portland or Swedesboro
$90k-$110k/yr HybridFull Time
2+ YOEBachelor's degree plus 2+ years related experience; hands-on with OOP, Node, Apache Kafka, MongoDB, ReactJS; experience with JavaScript/TypeScript, SQL, AWS, Azure, REST API, Salesforce Apex, GraphQL preferred.
Node, Apache Kafka, MongoDB, ReactJS, JavaScript, TypeScript, SQL, AWS, Azure, REST API, Salesforce Apex, GraphQL
Software Developer
Belcamp, Maryland, United States +1 more
$62k-$141k/yr OnsiteFull Time
2+ YOEBachelor’s degree and 2+ years with C or Python, or 4+ years with C or Python without a degree; application maintenance experience; ability to obtain Secret clearance.
C, Python, APIs, Java, C#, C++, .NET, JavaScript, React, Angular, NodeJS, PHP, Bash, Visual Basic, GIT, FPGA, AI, ML
Full Stack Developer - Federal Aviation Administration
Egg Harbor, New Jersey, United States
$100k-$110k/yr OnsiteFull Time
8+ YOEBachelor's degree in computer science or related field; 8+ years software development experience; Java, Spring Boot, Angular, REST APIs, microservices, SQL, CI/CD, Docker, Kubernetes; FAA credentials or ability to obtain; U.S. citizenship for public trust clearance.
Java, Spring Boot, Angular, REST APIs, SQL, GitLab CI, Jenkins, Docker, Kubernetes, OpenShift, RabbitMQ, Elasticsearch, PostgreSQL
Senior Software Engineer - Wealth Technology
Wilmington, Delaware, United States
$107k-$178k/yr HybridFull Time
3+ YOEAssociate degree plus 5 years or bachelor's degree plus 3 years of systems analysis/application development; 7 years combined education/experience without a degree; advanced programming proficiency required.
C#, .NET 8, .NET Core, SQL Server, Angular, REST API, Azure, Git, GitLab, Azure Data Factory, Azure Databricks, Snowflake, Microsoft Fabric, Kubernetes
SR Snowflake Developer- Onsite
Wilmington, Delaware, United States
$130k-$135k/yr HybridFull Time
7+ YOE7+ years data engineering experience; strong Snowflake, Python, SQL, ETL/ELT, data warehousing; Git, CI/CD, REST APIs; data quality and performance tuning; US work authorization without sponsorship.
Snowflake, Python, SQL, Git, REST APIs, Oracle, SQL Server, Pandas
Command and Control Engineer/Developer
Auburn or Aberdeen
$65k-$175k/yr OnsiteFull Time, Part Time
5+ YOE5+ years software development experience, bachelor’s in engineering/computer science, US citizenship, DoD clearance eligibility, Docker, GitLab CI/CD, REST API experience, Unix/Linux proficiency, strong communication and analytical skills.
Docker, GitLab, RESTful APIs, Golang, C++, postGres, postGIS, Microsoft Excel, Microsoft Word, Unix, Linux, ATAK, TakServer, Data Distribution Service
Software Engineer - Full Stack
Aberdeen, Maryland, United States
$130k-$165k/yr OnsiteFull Time
4+ YOEBachelor's degree in computer science or related field; 4-9 years software engineering experience; proficiency in JavaScript/TypeScript, front-end framework, back-end language, REST APIs, relational databases; DoD Secret clearance required, eligible for Top Secret; up to 10% travel.
HTML, CSS, JavaScript, TypeScript, React, Angular, Vue, C#, .NET, Java, Spring, Python, Node.js, SQL Server, PostgreSQL, Git, Docker, Kubernetes
AI Solutions & Automation Engineer
Chestertown, Maryland, United States
$60k-$100k/yr OnsiteFull Time
3+ YOEBachelor's degree in Computer Science, Information Systems, Engineering, Data Science, Business or related field; 3-5+ years software development and technology implementation; proven experience with AI solutions, agents, or intelligent automation; strong skills in Microsoft Copilot Studio, Power Automate, Power Apps, Power Platform, Microsoft 365,...
Microsoft Copilot Studio, Power Automate, Power Apps, Power Platform, Microsoft 365, Microsoft Graph, Dataverse, Fabric, Azure Services, Azure AI Services, Azure OpenAI, SQL, MS SQL Vector data type, vector stores, RAG pipelines, Python, REST APIs, JSON, Git, Visual Studio, MCP Servers
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