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502 api developer jobs at 252 companies in Pennsylvania

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
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.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
3d
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Python API Developer
Malvern, Pennsylvania, United States
$110k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
10+ YOEDesign and maintain REST APIs with Python and AWS Lambda; integrate with Amazon Aurora and DynamoDB; manage DB migrations with Liquibase; 10+ years experience and Bachelors in Computer Science required.
Python, Lambda, Aurora, DynamoDB, Liquidbase, CI/CD
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3mo
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Medecision Inc. - API Engineer III
United States or Pennsylvania
$110k-$125k/yr RemoteFull Time
Medecision
Medecision: Provides cloud-based care management and population health platforms.
4+ YOEBackend API engineer responsible for designing and implementing backend services and integrations; experience with healthcare interoperability and external APIs.
APIs, Backend Development, GCP, SQL, FHIR
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1mo
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API & GCP Architect
Exton or Atlanta
OnsiteFull Time, Contract
SID Global Solutions
SID Global Solutions: Provides AI-driven digital transformation and cloud infrastructure services.
10+ YOEExpertise in Apigee (Edge/X/Hybrid), GCP, Java/Spring Boot, microservices, Docker/Kubernetes, API security (OAuth2.0, JWT, OIDC, mTLS); 10+ years software development and 5+ years Apigee experience preferred.
Apigee Edge, Apigee X, Apigee Hybrid, GCP, GKE, Cloud Run, Pub/Sub, Cloud Functions, Cloud Storage, IAM, Monitoring, Logging, REST APIs, JSON, XML, OpenAPI/Swagger, Java, Spring Boot, JavaScript, Python, Shell, Docker, Kubernetes, Terraform, Kafka, RabbitMQ, Prometheus, Grafana, Cloud Monitoring, Splunk, ELK, OAuth 2.0, JWT, OpenID Connect, mTLS
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1mo
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Senior Software Engineer - API Development
Pittsburgh or Phoenix or Birmingham or Strongsville or Farmers Branch or Cleveland
$86k-$173k/yr OnsiteFull Time
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
3+ YOEAPI development experience (REST/GraphQL), strong backend skills (Java, Node.js, .NET), SQL/NoSQL, microservices, API security (OAuth2, JWT), CI/CD/GitOps and ARGO tooling experience; typically 3+ years and a bachelor's degree.
Argo CD, Argo Workflows, Kubernetes, AWS, Azure, GCP, Java, Node.js, .NET, OpenAPI/Swagger, OAuth2, JWT, SQL, NoSQL, CI/CD, GitOps, API gateways
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1mo
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Test Engineer (API)
Pennsylvania or United States
$92k-$131k/yr RemoteFull Time
Concentrix
ConcentrixNasdaq: CNXC: Global provider of customer experience solutions and outsourcing services.
5+ YOE5+ years QA/testing experience in API and integration testing; proficiency with API testing (REST, JSON), VS Code, analytical and problem-solving skills; healthcare interoperability and FHIR experience preferred.
VS Code, GitHub Copilot, Azure, REST, JSON, HL7 FHIR, Da Vinci IG
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1mo
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Senior Software Engineer – API & Cloud Integrations (Java, AWS)
Denver or Cedar Rapids or Philadelphia
$94k-$120k/yr HybridFull Time
Transamerica
TransamericaNYSE: AEG: Provides insurance, retirement solutions, and investment products to customers.
3+ YOEBachelor’s or equivalent experience; 3+ years Core Java; experience with Spring, microservices, APIs, databases (RDBMS/NoSQL), cloud (AWS/Azure), CI/CD, and integration frameworks; strong analytical and communication skills.
Java, Core Java, Spring Framework, Spring Boot, Spring MVC, J2EE, Entity Framework, IIS, Swagger, Swagger API, OData, .NET API 2, .NET API Core, AutoMapper, MS Cosmos DB, Microsoft Cosmos DB, Apache Cassandra, Amazon DynamoDB, AWS, Azure, EC2, ECS, S3, Kinesis, Microsoft VMs, Microsoft Blob, Microsoft Data Factory, Microsoft SQL Data Warehouse, Microsoft ARM Templates, Microsoft Event Hubs, Visual Studio, Git, Bitbucket, Maven, Jenkins, Nexus, SQL Management Studio, NUnit, Ajax, MS HPC, SageMaker, Spark, API Gateways, Apache Camel, Zookeeper, Kafka, Docker, OpenShift, Kubernetes, Angular, React, Vue.js, ASP.NET MVC, HTML, JS, CSS
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1mo
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PHP Developer II
Horsham, Pennsylvania, United States
HybridFull Time
Turn 14 Distribution
Turn 14 Distribution: Wholesale distributor of performance automotive and powersports aftermarket parts.
3+ YOE3-5 years of PHP development; strong SQL; Git; REST APIs; Linux; web performance; API integration; mentoring.
PHP, SQL, MySQL, HANA, SQL Server, Git, Linux, REST APIs, Bootstrap, API
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2w
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Lead Developer
Allentown or Louisville or Providence
HybridFull Time
PPL Corporation
PPL CorporationNYSE: PPL: Provides electricity transmission, distribution, and utility services.
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
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4d
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Senior Applications Developer
Sunbury, Pennsylvania, United States
OnsiteFull Time
Weis Markets
Weis MarketsNYSE: WMK: Operates retail grocery stores and pharmacies in the United States.
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
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3w
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Junior Application Developer
Philadelphia or Pennsylvania or New Jersey or Delaware
$68k-$76k/yr RemoteFull Time
The Wistar Institute
The Wistar Institute: Independent biomedical research institute focusing on oncology and vaccines.
1+ YOEBachelor's in Computer Science (or equivalent experience), 1–3 years relevant web application development experience, proficiency with JavaScript/TypeScript, SQL/MSSQL, Node.js/Express, Vue.js or React, REST APIs, CI/CD and version control.
JavaScript, TypeScript, MSSQL, Node.js, Express, Vue.js, React, SQL, REST API, CI/CD
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3mo
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Senior Software Engineer - Finance
Hummelstown, Pennsylvania, United States
OnsiteFull Time
Flagger Force
Flagger Force: Provides temporary traffic control and work zone safety services.
5+ YOE5-8 years software development with .NET; strong database, API, and security skills; finance domain knowledge.
C#, .NET Framework, .NET Core, MVC, WPF, React, SQL Server, PostgreSQL, APIs, Confluence
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3mo
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Business Applications Developer
Harrisburg, Pennsylvania, United States
OnsiteFull Time
Feeser's Food Distributors
Feeser's Food Distributors: Broadline food service distributor serving the Mid-Atlantic region
5+ YOE5+ years development/integration experience; API-driven apps; REST APIs; DB2/SQL Server; C#; PHP; JavaScript; Git.
Microsoft Visual Studio, Visual Studio Code, SQL Server Management Studio, IBM Data Studio, Git
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2w
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Junior Developer
Paradise, Pennsylvania, United States
$28-$34/hr OnsiteFull Time
Paradise Energy Solutions
Paradise Energy Solutions: Full-service solar energy installation and maintenance provider.
Experience with API integration, databases, and coding in multiple languages (preferably PHP, Python, JavaScript). Familiarity with Jira, Git, Trello, QuickBase/Zoho, and comfortable using AI-assisted development tools.
PHP, Python, JavaScript, GitHub Copilot, Jira, Git, Trello, QuickBase, Zoho, Sage Intacct, REST APIs
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1mo
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Senior Software Engineer
Pittsburgh or Boston or Toronto or Montreal
HybridFull Time
Confluence
Confluence: Software for investment management data and regulatory reporting.
Experience with C#, backend development, web front-ends (React), cloud platforms (Azure preferred, AWS considered), CI/CD/DevOps, API design, and collaboration with product and data stakeholders.
C#, React, Azure, AWS, WinForms, Citrix, CI/CD, DevOps, APIs, LLM, AI
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6d
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Salesforce Developer III
Philadelphia, Pennsylvania, United States
$124k/yr HybridFull Time
Intealth
Intealth: Provides global medical credentialing and healthcare education quality services.
7+ YOE7+ years Salesforce development experience with Apex, LWC, Visualforce, APIs; experience with CI/CD, Git/Azure DevOps; Platform Developer I and II required; Bachelor's preferred.
Apex, Lightning Web Components (LWC), Visualforce, JavaScript, REST, SOAP, JSON, XML, Platform Events, Salesforce DX, Git, GitHub, Microsoft Azure DevOps, CI/CD, SOQL, SOSL
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1d
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Senior Developer (WMS Development)
Pittsburgh, Pennsylvania, United States
$82k-$139k/yr OnsiteFull Time
Wesco
WescoNYSE: WCC: Distributes electrical and industrial products and supply chain solutions.
8+ YOE8+ years Java development experience, WMS integrations, microservices, REST APIs, SQL Server, Azure and Kubernetes knowledge, strong problem-solving and communication skills.
Java, Spring Framework, Spring MVC, Spring Boot, REST APIs, microservices, SQL Server, WebSphere, IBM MQ, Drools, Git/GitHub, Azure Kubernetes Service (AKS), Azure Data Factory, Databricks, Kubernetes
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2w
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Software Development Engineer – Product Development
Middletown or United States
RemoteFull Time
Phoenix Contact
Phoenix Contact: Produces components for electrical engineering and industrial automation.
3+ YOEBachelor's in CS/IT or related and 3 years' experience; proficiency with HTML 5, Angular Framework, CSS, OpenAPI, Unix, Linux, MySQL, Java, Vue.js; front- and back-end development, APIs, Agile methodology, and database handling.
HTML 5, Angular Framework, CSS, OpenAPI, Unix, Linux, MySQL, Java, Vue.js, Agile development methodology, APIs
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2w
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Dynamics 365 Developer (Remote Opportunity)
Philadelphia or Pennsylvania or United States
RemoteFull Time
VetsEZ
VetsEZ: Digital transformation and healthcare IT services for government agencies.
5+ YOEBachelor's degree, 5+ years Dynamics 365 (Customer Service) experience, proficiency with Dynamics 365 customization and development (JavaScript, C#, .NET, Power Platform), Dataverse, Power Apps/Automate, Azure, integrations and APIs.
Microsoft Dynamics 365, JavaScript, C#, .NET, Microsoft Power Platform, Microsoft Dataverse, Microsoft Power Apps, Microsoft Power Automate, Microsoft Azure, Microsoft Logic Apps, Microsoft Azure Functions, APIs, web services, DevOps
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2mo
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Software Engineer
Langhorne, Pennsylvania, United States
OnsiteFull Time
R-V Industries
R-V Industries: Manufactures custom industrial process equipment and pressure vessels.
2+ YOEDevelop VB.NET/C# HMI apps, SQL integration, PLC interfacing, and device APIs in a manufacturing/automation environment.
Visual Basic .NET, C#, SQL, Allen-Bradley PLCs, APIs/SDKs, Ethernet/IP, TCP/IP
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3w
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Android Developer
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
Virtusa
Virtusa: Global provider of digital engineering and IT outsourcing services.
Experience with Kotlin, Java, Android SDK/Studio, Jetpack components, MVVM, REST APIs/JSON, Coroutines, Hilt/Dagger, Room/SQLite, Git, testing, CI CD, Google Play deployment, performance optimization, and mobile security.
Kotlin, Java, Android SDK, Android Studio, Jetpack Components, MVVM, REST API, JSON, Material Design, Coroutines, Hilt, Dagger, Room Database, SQLite, Git, Google Play Store, CI CD
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