18 sr api developer jobs at 9 companies in Hazleton, PA
1mo
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Sr. Web Developer
Easton, Pennsylvania, United States
OnsiteFull Time
8+ YOEBachelor's in CS/IS, 8+ years web application development experience with ASP.NET/.NET Core, Web API, front-end JavaScript frameworks, SQL Server, Azure DevOps; Sitefinity CMS or CMS experience; leadership and communication skills.
Sitefinity CMS, ASP.NET, .NET Core, Web API, AngularJS, Bootstrap, SQL Server, Azure DevOps, GitLab, Azure Foundry AI, NIST CSF
1mo
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Senior Developer / Lead Developer
Allentown or Providence or Louisville
HybridFull Time
5+ YOEBachelor's degree, 5+ years software development experience (senior) or 7+ (lead); proficiency in C#, Java, TypeScript, frontend frameworks, APIs and SQL; experience with cloud, microservices, and emerging tech.
C#, Java, TypeScript, JavaScript, Python, Angular, React, SQL, Microservices, Cloud Architecture, APIs, SAP ABAP, SAP S/4HANA, Kubernetes, Azure Kubernetes Service (AKS), DevOps, RPA, Artificial Intelligence
1mo
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Lead Developer
Allentown or Louisville or Providence
HybridFull Time
7+ YOEBachelor's degree (or equivalent), 7+ years experience (Lead) or 5+ years (Senior); strong software development background with C#, Java, JavaScript/TypeScript, front-end frameworks (Angular/React), APIs/JSON, and SQL; experience with microservices, cloud, containerization and Kubernetes preferred.
C#, Java, Python, JavaScript, TypeScript, Angular, React, SQL, JSON, APIs, Microservices, DevOps, Multi-Cloud, IoT, Intelligent Automation, RPA, Test automation, Machine Learning, Artificial Intelligence, Kubernetes, Azure Kubernetes Service (AKS), SAP ABAP
3w
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Senior Applications Developer
Sunbury, Pennsylvania, United States
OnsiteFull Time
10+ YOEAssociate degree and minimum 10 years IT experience; strong API, database and application development skills; experience with .NET or JAVA; strong communication, documentation, and leadership abilities.
API frameworks, .NET, JAVA
2w
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Senior Developer
Allentown or Louisville or Rhode Island
RemoteFull Time
5+ YOEBachelor's degree or equivalent,5+ years software development experience,proficiency in C#,Java,Python and cloud/microservices architectures,strong problem solving and collaboration skills.
C#, Java, C++, Microservices, Cloud Architecture, APIs, Python, Azure, MQ Series, Machine Learning, Internet of Things, Artificial Intelligence, DevOps, Multi-Cloud, IoT, Intelligent Automation, RPA, Test automation
4d
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Lead AI Engineer
Holmdel or Bethlehem or New York City
$119k-$195k/yr HybridFull Time
Advanced knowledge of machine learning engineering, distributed systems, cloud infrastructure, AI platforms, LLMs, RAG pipelines, orchestration, agentic frameworks, secure APIs, and enterprise governance.
Large Language Models (LLMs), retrieval-augmented generation (RAG), model orchestration frameworks, Agentic frameworks, API, cloud infrastructure, AI platforms
1w
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Senior Software Engineer
Bethlehem or New York City or Holmdel
$95k-$156k/yr HybridFull Time
5+ YOEBachelor's in CS/Engineering,5+ years professional software development,experience with cloud-native architectures,Java/Springboot,APIs/microservices,CI/CD,TDD,monitoring,CI tools and AWS.
Java, Springboot, Aurora PostgresSQL, Redis, Hibernate, Microsoft Graph API, Github Co-pilot, Claude, AWS, Docker, EKS, SNS/SQS, SDK, Bitbucket, Git, AppDynamics, ArgoCD, CloudWatch, Splunk, Zenoss, Python, ReactJS, Apache Camel, FINEOS
2mo
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Developer Team Lead
Allentown or Louisville or Providence
HybridFull Time
7+ YOEBachelor's degree and 7 years or 11 years related work experience; software development background; strong problem solving and collaboration skills.
MEAN, MERN, C#, Java, C++, Microservices, Cloud, APIs, Twilio Flex, Acqueon, NICE
1w
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Applied AI Engineer
Batavia or Buffalo or Wyomissing or Rochester or Ithaca
$105k-$145k/yr HybridFull Time
5+ YOEBachelor's degree and 5+ years in software engineering, data science, or applied AI; proficiency in Python and APIs; experience with LLMs, MLOps, cloud AI services; production deployment and governance knowledge.
Python, APIs, Azure, AWS, Google Cloud Platform, Azure Machine Learning, MLflow, Databricks, SageMaker, Vertex AI, Microsoft Foundry, Azure OpenAI, Copilot Studio
2mo
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Lead Software Engineer
Bethlehem or Holmdel
$99k-$163k/yr HybridFull Time
10+ YOE3+ Mgmt10+ years software development (3+ years lead); expertise in C#, .NET Core, React/Next.js, APIs/REST, SQL, AWS, CI/CD, Docker/ECS/EKS, Git/BitBucket/GitHub, Splunk, AppDynamics; microservices and Agile experience.
React, Next.js, C#, .NET Core, JavaScript, HTML5, CSS, REST, WCF, SOAP, SQL, Splunk, AppDynamics, JSON, XML, BitBucket, GitHub, CI/CD, AWS, ECS, Docker, EKS, Kanban, Scrum, Scaled Agile
2mo
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MES Software Engineer/Data Analyst
Breinigsville, Pennsylvania, United States
$110k-$176k/yr OnsiteFull Time
6+ YOEBS+8 yrs or MS+6 yrs in relevant field; experience developing and supporting MES platforms; programming in SQL, Python, C#, JavaScript, .NET; knowledge of REST APIs, OPC UA, MQTT, PLC/SCADA integrations; AI/ML and manufacturing analytics experience.
Siemens Opcenter, Rockwell FactoryTalk, Ignition, AVEVA/Wonderware, SAP ME/MII, Tulip, Critical Manufacturing, Apriso, SQL, Python, C#, JavaScript, .NET, REST APIs, OPC UA, MQTT, PLCs, SCADA, IoT, AWS, Azure, Google Cloud, SPC
3w
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Lead Software Engineer.
New York or Bethlehem or Holmdel
$119k-$195k/yr HybridFull Time
10+ YOE10+ years building scalable public-facing web applications; expert in JavaScript/TypeScript, Node/React/Next; API and AWS experience; BA/BS in CS or related; strong communication and security awareness.
React, Next, Node, Javascript, Typescript, NestJS, Jest, REST, GraphQL, Redis, AWS, micro-frontends, micro-services, CI/CD
5d
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Progress OpenEdge Developer - 69973251
Dallas, Pennsylvania, United States
HybridFull Time
7+ YOE7+ years Progress OpenEdge development experience; proficiency with Progress 4GL/OpenEdge (11.7 & 12.2), PASOE, AppServer, GUI, OOP, SOAP/REST web services, APIs, XML/JSON, performance tuning, and production support.
Progress OpenEdge, Progress 4GL, PASOE, AppServer, GUI, SOAP, REST, APIs, XML, JSON, HTML, JavaScript, .NET OpenClient, .NET, SVN, SQL
3mo
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Senior Test Engineer
Pittston, Pennsylvania, United States
$85k-$105k/yr OnsiteFull Time
6+ YOE6+ years QA experience; automation; C# and Playwright; Agile; API testing; SQL; collaboration.
C#, Playwright, API testing tools, SQL, Postman, Azure DevOps
2w
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Team Lead - Software Development - Production Support
Pittston or Omaha
$115k-$160k/yr HybridFull Time
10+ YOE3+ Mgmt10+ years C#/.NET development experience, 3+ years leading teams, RESTful API design, cloud services (preferably Azure), CI/CD and IaC, enterprise architecture, strong communication and troubleshooting skills.
C#, .NET, RESTful APIs, Azure, ASP.NET MVC, .NET Core, TypeScript, Angular, React, CI/CD, Infrastructure as Code (IAC)
1w
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Applied AI Engineer
Batavia or Ithaca or Rochester or Buffalo or Wyomissing
$105k-$145k/yr HybridFull Time
5+ YOEBachelors in CS/AI/Data or equivalent,5+ years in software engineering/data/AI,proficiency in Python and API integration,experience with LLMs,ML systems,cloud AI services,and on-call support availability.
Python, Azure, AWS, Google Cloud Platform, Azure Machine Learning, MLflow, Databricks, SageMaker, Vertex AI, Microsoft Foundry, Azure OpenAI, Copilot Studio
1mo
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Senior Automation Test Engineer
Pittston or Omaha
$85k-$115k/yr HybridFull Time
5+ YOE5+ years automation engineering experience, strong C# (or Java/TypeScript) programming, expertise with Playwright/Cypress/Selenium, API test automation, CI/CD integration, Git, and leadership/mentorship skills.
Playwright, Cypress, Selenium WebDriver, C#, Java, TypeScript, CI/CD, Git
1w
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Lead ServiceNow Platform Engineer
Cary or New York City or Tampa or Bridgewater or Greenville or Clarks Summit
$120k-$162k/yr HybridFull Time
7+ YOEBachelor’s degree,7+ years ServiceNow platform engineering,deep ITSM/ITOM and CMDB/CSDM expertise,JavaScript and Glide APIs,Flow Designer and IntegrationHub,Agile/DevOps experience,technical leadership skills.
ServiceNow, JavaScript, Glide APIs, Flow Designer, IntegrationHub, Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP)